/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/string-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 02:27:44,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 02:27:44,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 02:27:44,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 02:27:44,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 02:27:44,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 02:27:44,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 02:27:44,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 02:27:44,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 02:27:44,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 02:27:44,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 02:27:44,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 02:27:44,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 02:27:44,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 02:27:44,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 02:27:44,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 02:27:44,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 02:27:44,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 02:27:44,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 02:27:44,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 02:27:44,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 02:27:44,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 02:27:44,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 02:27:44,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 02:27:44,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 02:27:44,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 02:27:44,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 02:27:44,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 02:27:44,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 02:27:44,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 02:27:44,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 02:27:44,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 02:27:44,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 02:27:44,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 02:27:44,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 02:27:44,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 02:27:44,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 02:27:44,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 02:27:44,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 02:27:44,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 02:27:44,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 02:27:44,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 02:27:44,868 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 02:27:44,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 02:27:44,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 02:27:44,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 02:27:44,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 02:27:44,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 02:27:44,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 02:27:44,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 02:27:44,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 02:27:44,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 02:27:44,875 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 02:27:44,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 02:27:44,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 02:27:44,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 02:27:44,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 02:27:44,876 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 02:27:44,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 02:27:44,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 02:27:44,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 02:27:44,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 02:27:44,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 02:27:44,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 02:27:44,879 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 02:27:45,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 02:27:45,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 02:27:45,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 02:27:45,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 02:27:45,192 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 02:27:45,192 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string-1.i [2020-07-11 02:27:45,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae5b1e53/06d5f1ea100247568e7f9cd5fe517c80/FLAG8f3f52449 [2020-07-11 02:27:45,685 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 02:27:45,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string-1.i [2020-07-11 02:27:45,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae5b1e53/06d5f1ea100247568e7f9cd5fe517c80/FLAG8f3f52449 [2020-07-11 02:27:46,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ae5b1e53/06d5f1ea100247568e7f9cd5fe517c80 [2020-07-11 02:27:46,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 02:27:46,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 02:27:46,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 02:27:46,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 02:27:46,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 02:27:46,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd602bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46, skipping insertion in model container [2020-07-11 02:27:46,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 02:27:46,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 02:27:46,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:27:46,372 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 02:27:46,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 02:27:46,449 INFO L208 MainTranslator]: Completed translation [2020-07-11 02:27:46,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46 WrapperNode [2020-07-11 02:27:46,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 02:27:46,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 02:27:46,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 02:27:46,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 02:27:46,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... [2020-07-11 02:27:46,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 02:27:46,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 02:27:46,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 02:27:46,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 02:27:46,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 02:27:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 02:27:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 02:27:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-11 02:27:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-11 02:27:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 02:27:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 02:27:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-11 02:27:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-11 02:27:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-11 02:27:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-11 02:27:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 02:27:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-11 02:27:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-11 02:27:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-11 02:27:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-11 02:27:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 02:27:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 02:27:47,277 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 02:27:47,277 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-11 02:27:47,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:27:47 BoogieIcfgContainer [2020-07-11 02:27:47,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 02:27:47,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 02:27:47,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 02:27:47,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 02:27:47,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 02:27:46" (1/3) ... [2020-07-11 02:27:47,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb0ae79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:27:47, skipping insertion in model container [2020-07-11 02:27:47,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 02:27:46" (2/3) ... [2020-07-11 02:27:47,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eb0ae79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 02:27:47, skipping insertion in model container [2020-07-11 02:27:47,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 02:27:47" (3/3) ... [2020-07-11 02:27:47,292 INFO L109 eAbstractionObserver]: Analyzing ICFG string-1.i [2020-07-11 02:27:47,303 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 02:27:47,312 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 02:27:47,327 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 02:27:47,350 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 02:27:47,351 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 02:27:47,351 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 02:27:47,351 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 02:27:47,352 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 02:27:47,353 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 02:27:47,353 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 02:27:47,353 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 02:27:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2020-07-11 02:27:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-11 02:27:47,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:47,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:47,387 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:47,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:47,394 INFO L82 PathProgramCache]: Analyzing trace with hash -768807104, now seen corresponding path program 1 times [2020-07-11 02:27:47,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:47,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1688849596] [2020-07-11 02:27:47,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:47,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {115#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {108#true} is VALID [2020-07-11 02:27:47,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {108#true} #valid := #valid[0 := 0]; {108#true} is VALID [2020-07-11 02:27:47,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {108#true} assume 0 < #StackHeapBarrier; {108#true} is VALID [2020-07-11 02:27:47,633 INFO L280 TraceCheckUtils]: 3: Hoare triple {108#true} assume true; {108#true} is VALID [2020-07-11 02:27:47,634 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {108#true} {108#true} #186#return; {108#true} is VALID [2020-07-11 02:27:47,639 INFO L263 TraceCheckUtils]: 0: Hoare triple {108#true} call ULTIMATE.init(); {115#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:47,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {115#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {108#true} is VALID [2020-07-11 02:27:47,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {108#true} #valid := #valid[0 := 0]; {108#true} is VALID [2020-07-11 02:27:47,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {108#true} assume 0 < #StackHeapBarrier; {108#true} is VALID [2020-07-11 02:27:47,640 INFO L280 TraceCheckUtils]: 4: Hoare triple {108#true} assume true; {108#true} is VALID [2020-07-11 02:27:47,641 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {108#true} {108#true} #186#return; {108#true} is VALID [2020-07-11 02:27:47,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {108#true} call #t~ret14 := main(); {108#true} is VALID [2020-07-11 02:27:47,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {108#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {108#true} is VALID [2020-07-11 02:27:47,642 INFO L280 TraceCheckUtils]: 8: Hoare triple {108#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {108#true} is VALID [2020-07-11 02:27:47,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {108#true} havoc ~i~0; {108#true} is VALID [2020-07-11 02:27:47,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {108#true} havoc ~j~0; {108#true} is VALID [2020-07-11 02:27:47,643 INFO L280 TraceCheckUtils]: 11: Hoare triple {108#true} havoc ~nc_A~0; {108#true} is VALID [2020-07-11 02:27:47,644 INFO L280 TraceCheckUtils]: 12: Hoare triple {108#true} havoc ~nc_B~0; {108#true} is VALID [2020-07-11 02:27:47,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {108#true} ~found~0 := 0; {108#true} is VALID [2020-07-11 02:27:47,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {108#true} ~i~0 := 0; {108#true} is VALID [2020-07-11 02:27:47,648 INFO L280 TraceCheckUtils]: 15: Hoare triple {108#true} assume !true; {109#false} is VALID [2020-07-11 02:27:47,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {109#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {109#false} is VALID [2020-07-11 02:27:47,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {109#false} assume !!(0 == #t~mem2); {109#false} is VALID [2020-07-11 02:27:47,649 INFO L280 TraceCheckUtils]: 18: Hoare triple {109#false} havoc #t~mem2; {109#false} is VALID [2020-07-11 02:27:47,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {109#false} ~i~0 := 0; {109#false} is VALID [2020-07-11 02:27:47,650 INFO L280 TraceCheckUtils]: 20: Hoare triple {109#false} assume !true; {109#false} is VALID [2020-07-11 02:27:47,650 INFO L280 TraceCheckUtils]: 21: Hoare triple {109#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {109#false} is VALID [2020-07-11 02:27:47,651 INFO L280 TraceCheckUtils]: 22: Hoare triple {109#false} assume !!(0 == #t~mem5); {109#false} is VALID [2020-07-11 02:27:47,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {109#false} havoc #t~mem5; {109#false} is VALID [2020-07-11 02:27:47,652 INFO L280 TraceCheckUtils]: 24: Hoare triple {109#false} ~nc_A~0 := 0; {109#false} is VALID [2020-07-11 02:27:47,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {109#false} assume !true; {109#false} is VALID [2020-07-11 02:27:47,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {109#false} ~nc_B~0 := 0; {109#false} is VALID [2020-07-11 02:27:47,653 INFO L280 TraceCheckUtils]: 27: Hoare triple {109#false} assume !true; {109#false} is VALID [2020-07-11 02:27:47,653 INFO L280 TraceCheckUtils]: 28: Hoare triple {109#false} assume !!(~nc_B~0 >= ~nc_A~0); {109#false} is VALID [2020-07-11 02:27:47,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {109#false} ~j~0 := 0; {109#false} is VALID [2020-07-11 02:27:47,654 INFO L280 TraceCheckUtils]: 30: Hoare triple {109#false} ~i~0 := ~j~0; {109#false} is VALID [2020-07-11 02:27:47,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {109#false} assume !true; {109#false} is VALID [2020-07-11 02:27:47,655 INFO L280 TraceCheckUtils]: 32: Hoare triple {109#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {109#false} is VALID [2020-07-11 02:27:47,655 INFO L263 TraceCheckUtils]: 33: Hoare triple {109#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {109#false} is VALID [2020-07-11 02:27:47,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {109#false} ~cond := #in~cond; {109#false} is VALID [2020-07-11 02:27:47,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {109#false} assume 0 == ~cond; {109#false} is VALID [2020-07-11 02:27:47,656 INFO L280 TraceCheckUtils]: 36: Hoare triple {109#false} assume !false; {109#false} is VALID [2020-07-11 02:27:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:27:47,662 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1688849596] [2020-07-11 02:27:47,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:27:47,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-11 02:27:47,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099069259] [2020-07-11 02:27:47,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-11 02:27:47,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:47,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-11 02:27:47,739 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:47,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-11 02:27:47,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:47,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-11 02:27:47,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-11 02:27:47,753 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 3 states. [2020-07-11 02:27:48,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:48,371 INFO L93 Difference]: Finished difference Result 188 states and 215 transitions. [2020-07-11 02:27:48,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-11 02:27:48,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-11 02:27:48,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-11 02:27:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2020-07-11 02:27:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-11 02:27:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2020-07-11 02:27:48,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 215 transitions. [2020-07-11 02:27:48,633 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:48,650 INFO L225 Difference]: With dead ends: 188 [2020-07-11 02:27:48,650 INFO L226 Difference]: Without dead ends: 77 [2020-07-11 02:27:48,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-11 02:27:48,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-07-11 02:27:48,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-07-11 02:27:48,740 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:48,741 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2020-07-11 02:27:48,742 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-11 02:27:48,743 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-11 02:27:48,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:48,751 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2020-07-11 02:27:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2020-07-11 02:27:48,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:48,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:48,753 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-11 02:27:48,753 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-11 02:27:48,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:48,761 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2020-07-11 02:27:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2020-07-11 02:27:48,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:48,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:48,763 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:48,764 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-11 02:27:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 82 transitions. [2020-07-11 02:27:48,771 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 82 transitions. Word has length 37 [2020-07-11 02:27:48,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:48,772 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 82 transitions. [2020-07-11 02:27:48,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-11 02:27:48,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 82 transitions. [2020-07-11 02:27:48,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:48,878 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 82 transitions. [2020-07-11 02:27:48,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-11 02:27:48,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:48,880 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:48,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 02:27:48,881 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:48,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:48,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1309055982, now seen corresponding path program 1 times [2020-07-11 02:27:48,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:48,882 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [795696132] [2020-07-11 02:27:48,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:48,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {810#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {802#true} is VALID [2020-07-11 02:27:48,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {802#true} #valid := #valid[0 := 0]; {802#true} is VALID [2020-07-11 02:27:48,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {802#true} assume 0 < #StackHeapBarrier; {802#true} is VALID [2020-07-11 02:27:48,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {802#true} assume true; {802#true} is VALID [2020-07-11 02:27:48,980 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {802#true} {802#true} #186#return; {802#true} is VALID [2020-07-11 02:27:48,982 INFO L263 TraceCheckUtils]: 0: Hoare triple {802#true} call ULTIMATE.init(); {810#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:48,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {810#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {802#true} is VALID [2020-07-11 02:27:48,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {802#true} #valid := #valid[0 := 0]; {802#true} is VALID [2020-07-11 02:27:48,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {802#true} assume 0 < #StackHeapBarrier; {802#true} is VALID [2020-07-11 02:27:48,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {802#true} assume true; {802#true} is VALID [2020-07-11 02:27:48,983 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {802#true} {802#true} #186#return; {802#true} is VALID [2020-07-11 02:27:48,984 INFO L263 TraceCheckUtils]: 6: Hoare triple {802#true} call #t~ret14 := main(); {802#true} is VALID [2020-07-11 02:27:48,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {802#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {802#true} is VALID [2020-07-11 02:27:48,984 INFO L280 TraceCheckUtils]: 8: Hoare triple {802#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {802#true} is VALID [2020-07-11 02:27:48,984 INFO L280 TraceCheckUtils]: 9: Hoare triple {802#true} havoc ~i~0; {802#true} is VALID [2020-07-11 02:27:48,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {802#true} havoc ~j~0; {802#true} is VALID [2020-07-11 02:27:48,985 INFO L280 TraceCheckUtils]: 11: Hoare triple {802#true} havoc ~nc_A~0; {802#true} is VALID [2020-07-11 02:27:48,985 INFO L280 TraceCheckUtils]: 12: Hoare triple {802#true} havoc ~nc_B~0; {802#true} is VALID [2020-07-11 02:27:48,986 INFO L280 TraceCheckUtils]: 13: Hoare triple {802#true} ~found~0 := 0; {802#true} is VALID [2020-07-11 02:27:48,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {802#true} ~i~0 := 0; {809#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:48,987 INFO L280 TraceCheckUtils]: 15: Hoare triple {809#(= 0 main_~i~0)} assume !(~i~0 < 5); {803#false} is VALID [2020-07-11 02:27:48,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {803#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {803#false} is VALID [2020-07-11 02:27:48,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {803#false} assume !!(0 == #t~mem2); {803#false} is VALID [2020-07-11 02:27:48,988 INFO L280 TraceCheckUtils]: 18: Hoare triple {803#false} havoc #t~mem2; {803#false} is VALID [2020-07-11 02:27:48,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {803#false} ~i~0 := 0; {803#false} is VALID [2020-07-11 02:27:48,989 INFO L280 TraceCheckUtils]: 20: Hoare triple {803#false} assume !(~i~0 < 5); {803#false} is VALID [2020-07-11 02:27:48,989 INFO L280 TraceCheckUtils]: 21: Hoare triple {803#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {803#false} is VALID [2020-07-11 02:27:48,990 INFO L280 TraceCheckUtils]: 22: Hoare triple {803#false} assume !!(0 == #t~mem5); {803#false} is VALID [2020-07-11 02:27:48,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {803#false} havoc #t~mem5; {803#false} is VALID [2020-07-11 02:27:48,990 INFO L280 TraceCheckUtils]: 24: Hoare triple {803#false} ~nc_A~0 := 0; {803#false} is VALID [2020-07-11 02:27:48,991 INFO L280 TraceCheckUtils]: 25: Hoare triple {803#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {803#false} is VALID [2020-07-11 02:27:48,991 INFO L280 TraceCheckUtils]: 26: Hoare triple {803#false} assume !(0 != #t~mem6); {803#false} is VALID [2020-07-11 02:27:48,991 INFO L280 TraceCheckUtils]: 27: Hoare triple {803#false} havoc #t~mem6; {803#false} is VALID [2020-07-11 02:27:48,992 INFO L280 TraceCheckUtils]: 28: Hoare triple {803#false} ~nc_B~0 := 0; {803#false} is VALID [2020-07-11 02:27:48,992 INFO L280 TraceCheckUtils]: 29: Hoare triple {803#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {803#false} is VALID [2020-07-11 02:27:48,992 INFO L280 TraceCheckUtils]: 30: Hoare triple {803#false} assume !(0 != #t~mem8); {803#false} is VALID [2020-07-11 02:27:48,992 INFO L280 TraceCheckUtils]: 31: Hoare triple {803#false} havoc #t~mem8; {803#false} is VALID [2020-07-11 02:27:48,993 INFO L280 TraceCheckUtils]: 32: Hoare triple {803#false} assume !!(~nc_B~0 >= ~nc_A~0); {803#false} is VALID [2020-07-11 02:27:48,993 INFO L280 TraceCheckUtils]: 33: Hoare triple {803#false} ~j~0 := 0; {803#false} is VALID [2020-07-11 02:27:48,993 INFO L280 TraceCheckUtils]: 34: Hoare triple {803#false} ~i~0 := ~j~0; {803#false} is VALID [2020-07-11 02:27:48,994 INFO L280 TraceCheckUtils]: 35: Hoare triple {803#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {803#false} is VALID [2020-07-11 02:27:48,994 INFO L280 TraceCheckUtils]: 36: Hoare triple {803#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {803#false} is VALID [2020-07-11 02:27:48,994 INFO L263 TraceCheckUtils]: 37: Hoare triple {803#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {803#false} is VALID [2020-07-11 02:27:48,995 INFO L280 TraceCheckUtils]: 38: Hoare triple {803#false} ~cond := #in~cond; {803#false} is VALID [2020-07-11 02:27:48,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {803#false} assume 0 == ~cond; {803#false} is VALID [2020-07-11 02:27:48,995 INFO L280 TraceCheckUtils]: 40: Hoare triple {803#false} assume !false; {803#false} is VALID [2020-07-11 02:27:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 02:27:48,999 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [795696132] [2020-07-11 02:27:48,999 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:27:48,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-11 02:27:48,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607296787] [2020-07-11 02:27:49,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-11 02:27:49,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:49,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-11 02:27:49,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:49,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-11 02:27:49,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:49,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-11 02:27:49,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-11 02:27:49,045 INFO L87 Difference]: Start difference. First operand 77 states and 82 transitions. Second operand 4 states. [2020-07-11 02:27:49,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:49,472 INFO L93 Difference]: Finished difference Result 144 states and 155 transitions. [2020-07-11 02:27:49,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-11 02:27:49,472 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2020-07-11 02:27:49,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-11 02:27:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 155 transitions. [2020-07-11 02:27:49,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-11 02:27:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 155 transitions. [2020-07-11 02:27:49,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 155 transitions. [2020-07-11 02:27:49,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:49,662 INFO L225 Difference]: With dead ends: 144 [2020-07-11 02:27:49,663 INFO L226 Difference]: Without dead ends: 89 [2020-07-11 02:27:49,665 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-11 02:27:49,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-07-11 02:27:49,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 79. [2020-07-11 02:27:49,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:49,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand 79 states. [2020-07-11 02:27:49,713 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 79 states. [2020-07-11 02:27:49,713 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 79 states. [2020-07-11 02:27:49,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:49,718 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2020-07-11 02:27:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2020-07-11 02:27:49,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:49,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:49,720 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 89 states. [2020-07-11 02:27:49,720 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 89 states. [2020-07-11 02:27:49,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:49,725 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2020-07-11 02:27:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 94 transitions. [2020-07-11 02:27:49,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:49,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:49,726 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:49,726 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-11 02:27:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 84 transitions. [2020-07-11 02:27:49,730 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 84 transitions. Word has length 41 [2020-07-11 02:27:49,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:49,730 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 84 transitions. [2020-07-11 02:27:49,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-11 02:27:49,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 79 states and 84 transitions. [2020-07-11 02:27:49,840 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2020-07-11 02:27:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-11 02:27:49,842 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:49,842 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:49,842 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 02:27:49,843 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:49,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:49,843 INFO L82 PathProgramCache]: Analyzing trace with hash 512896601, now seen corresponding path program 1 times [2020-07-11 02:27:49,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:49,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [640645657] [2020-07-11 02:27:49,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:49,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1437#true} is VALID [2020-07-11 02:27:49,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {1437#true} #valid := #valid[0 := 0]; {1437#true} is VALID [2020-07-11 02:27:49,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {1437#true} assume 0 < #StackHeapBarrier; {1437#true} is VALID [2020-07-11 02:27:49,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {1437#true} assume true; {1437#true} is VALID [2020-07-11 02:27:49,991 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1437#true} {1437#true} #186#return; {1437#true} is VALID [2020-07-11 02:27:49,992 INFO L263 TraceCheckUtils]: 0: Hoare triple {1437#true} call ULTIMATE.init(); {1447#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:49,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1437#true} is VALID [2020-07-11 02:27:49,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {1437#true} #valid := #valid[0 := 0]; {1437#true} is VALID [2020-07-11 02:27:49,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {1437#true} assume 0 < #StackHeapBarrier; {1437#true} is VALID [2020-07-11 02:27:49,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {1437#true} assume true; {1437#true} is VALID [2020-07-11 02:27:49,993 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1437#true} {1437#true} #186#return; {1437#true} is VALID [2020-07-11 02:27:49,994 INFO L263 TraceCheckUtils]: 6: Hoare triple {1437#true} call #t~ret14 := main(); {1437#true} is VALID [2020-07-11 02:27:49,994 INFO L280 TraceCheckUtils]: 7: Hoare triple {1437#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {1437#true} is VALID [2020-07-11 02:27:49,994 INFO L280 TraceCheckUtils]: 8: Hoare triple {1437#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {1437#true} is VALID [2020-07-11 02:27:49,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {1437#true} havoc ~i~0; {1437#true} is VALID [2020-07-11 02:27:49,995 INFO L280 TraceCheckUtils]: 10: Hoare triple {1437#true} havoc ~j~0; {1437#true} is VALID [2020-07-11 02:27:49,995 INFO L280 TraceCheckUtils]: 11: Hoare triple {1437#true} havoc ~nc_A~0; {1437#true} is VALID [2020-07-11 02:27:49,995 INFO L280 TraceCheckUtils]: 12: Hoare triple {1437#true} havoc ~nc_B~0; {1437#true} is VALID [2020-07-11 02:27:49,996 INFO L280 TraceCheckUtils]: 13: Hoare triple {1437#true} ~found~0 := 0; {1437#true} is VALID [2020-07-11 02:27:50,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {1437#true} ~i~0 := 0; {1444#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:50,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {1444#(= 0 main_~i~0)} assume !!(~i~0 < 5); {1444#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:50,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {1444#(= 0 main_~i~0)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {1444#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:50,003 INFO L280 TraceCheckUtils]: 17: Hoare triple {1444#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {1444#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:50,004 INFO L280 TraceCheckUtils]: 18: Hoare triple {1444#(= 0 main_~i~0)} havoc #t~nondet1; {1444#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:50,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {1444#(= 0 main_~i~0)} #t~post0 := ~i~0; {1445#(= |main_#t~post0| 0)} is VALID [2020-07-11 02:27:50,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {1445#(= |main_#t~post0| 0)} ~i~0 := 1 + #t~post0; {1446#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:50,005 INFO L280 TraceCheckUtils]: 21: Hoare triple {1446#(<= main_~i~0 1)} havoc #t~post0; {1446#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:50,007 INFO L280 TraceCheckUtils]: 22: Hoare triple {1446#(<= main_~i~0 1)} assume !(~i~0 < 5); {1438#false} is VALID [2020-07-11 02:27:50,007 INFO L280 TraceCheckUtils]: 23: Hoare triple {1438#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {1438#false} is VALID [2020-07-11 02:27:50,007 INFO L280 TraceCheckUtils]: 24: Hoare triple {1438#false} assume !!(0 == #t~mem2); {1438#false} is VALID [2020-07-11 02:27:50,008 INFO L280 TraceCheckUtils]: 25: Hoare triple {1438#false} havoc #t~mem2; {1438#false} is VALID [2020-07-11 02:27:50,008 INFO L280 TraceCheckUtils]: 26: Hoare triple {1438#false} ~i~0 := 0; {1438#false} is VALID [2020-07-11 02:27:50,008 INFO L280 TraceCheckUtils]: 27: Hoare triple {1438#false} assume !!(~i~0 < 5); {1438#false} is VALID [2020-07-11 02:27:50,008 INFO L280 TraceCheckUtils]: 28: Hoare triple {1438#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {1438#false} is VALID [2020-07-11 02:27:50,009 INFO L280 TraceCheckUtils]: 29: Hoare triple {1438#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {1438#false} is VALID [2020-07-11 02:27:50,009 INFO L280 TraceCheckUtils]: 30: Hoare triple {1438#false} havoc #t~nondet4; {1438#false} is VALID [2020-07-11 02:27:50,009 INFO L280 TraceCheckUtils]: 31: Hoare triple {1438#false} #t~post3 := ~i~0; {1438#false} is VALID [2020-07-11 02:27:50,010 INFO L280 TraceCheckUtils]: 32: Hoare triple {1438#false} ~i~0 := 1 + #t~post3; {1438#false} is VALID [2020-07-11 02:27:50,010 INFO L280 TraceCheckUtils]: 33: Hoare triple {1438#false} havoc #t~post3; {1438#false} is VALID [2020-07-11 02:27:50,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {1438#false} assume !(~i~0 < 5); {1438#false} is VALID [2020-07-11 02:27:50,011 INFO L280 TraceCheckUtils]: 35: Hoare triple {1438#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {1438#false} is VALID [2020-07-11 02:27:50,011 INFO L280 TraceCheckUtils]: 36: Hoare triple {1438#false} assume !!(0 == #t~mem5); {1438#false} is VALID [2020-07-11 02:27:50,011 INFO L280 TraceCheckUtils]: 37: Hoare triple {1438#false} havoc #t~mem5; {1438#false} is VALID [2020-07-11 02:27:50,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {1438#false} ~nc_A~0 := 0; {1438#false} is VALID [2020-07-11 02:27:50,012 INFO L280 TraceCheckUtils]: 39: Hoare triple {1438#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {1438#false} is VALID [2020-07-11 02:27:50,012 INFO L280 TraceCheckUtils]: 40: Hoare triple {1438#false} assume !(0 != #t~mem6); {1438#false} is VALID [2020-07-11 02:27:50,012 INFO L280 TraceCheckUtils]: 41: Hoare triple {1438#false} havoc #t~mem6; {1438#false} is VALID [2020-07-11 02:27:50,013 INFO L280 TraceCheckUtils]: 42: Hoare triple {1438#false} ~nc_B~0 := 0; {1438#false} is VALID [2020-07-11 02:27:50,013 INFO L280 TraceCheckUtils]: 43: Hoare triple {1438#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {1438#false} is VALID [2020-07-11 02:27:50,013 INFO L280 TraceCheckUtils]: 44: Hoare triple {1438#false} assume !(0 != #t~mem8); {1438#false} is VALID [2020-07-11 02:27:50,013 INFO L280 TraceCheckUtils]: 45: Hoare triple {1438#false} havoc #t~mem8; {1438#false} is VALID [2020-07-11 02:27:50,014 INFO L280 TraceCheckUtils]: 46: Hoare triple {1438#false} assume !!(~nc_B~0 >= ~nc_A~0); {1438#false} is VALID [2020-07-11 02:27:50,014 INFO L280 TraceCheckUtils]: 47: Hoare triple {1438#false} ~j~0 := 0; {1438#false} is VALID [2020-07-11 02:27:50,014 INFO L280 TraceCheckUtils]: 48: Hoare triple {1438#false} ~i~0 := ~j~0; {1438#false} is VALID [2020-07-11 02:27:50,014 INFO L280 TraceCheckUtils]: 49: Hoare triple {1438#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {1438#false} is VALID [2020-07-11 02:27:50,015 INFO L280 TraceCheckUtils]: 50: Hoare triple {1438#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {1438#false} is VALID [2020-07-11 02:27:50,015 INFO L263 TraceCheckUtils]: 51: Hoare triple {1438#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {1438#false} is VALID [2020-07-11 02:27:50,015 INFO L280 TraceCheckUtils]: 52: Hoare triple {1438#false} ~cond := #in~cond; {1438#false} is VALID [2020-07-11 02:27:50,016 INFO L280 TraceCheckUtils]: 53: Hoare triple {1438#false} assume 0 == ~cond; {1438#false} is VALID [2020-07-11 02:27:50,016 INFO L280 TraceCheckUtils]: 54: Hoare triple {1438#false} assume !false; {1438#false} is VALID [2020-07-11 02:27:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-11 02:27:50,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [640645657] [2020-07-11 02:27:50,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:50,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 02:27:50,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121747805] [2020-07-11 02:27:50,022 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2020-07-11 02:27:50,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:50,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 02:27:50,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:50,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 02:27:50,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:50,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 02:27:50,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 02:27:50,073 INFO L87 Difference]: Start difference. First operand 79 states and 84 transitions. Second operand 6 states. [2020-07-11 02:27:50,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:50,637 INFO L93 Difference]: Finished difference Result 152 states and 162 transitions. [2020-07-11 02:27:50,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 02:27:50,638 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2020-07-11 02:27:50,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:27:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 161 transitions. [2020-07-11 02:27:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:27:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 161 transitions. [2020-07-11 02:27:50,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 161 transitions. [2020-07-11 02:27:50,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:50,822 INFO L225 Difference]: With dead ends: 152 [2020-07-11 02:27:50,822 INFO L226 Difference]: Without dead ends: 96 [2020-07-11 02:27:50,823 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:27:50,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-11 02:27:50,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 86. [2020-07-11 02:27:50,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:50,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 86 states. [2020-07-11 02:27:50,877 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 86 states. [2020-07-11 02:27:50,878 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 86 states. [2020-07-11 02:27:50,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:50,882 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2020-07-11 02:27:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2020-07-11 02:27:50,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:50,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:50,883 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 96 states. [2020-07-11 02:27:50,883 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 96 states. [2020-07-11 02:27:50,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:50,888 INFO L93 Difference]: Finished difference Result 96 states and 101 transitions. [2020-07-11 02:27:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2020-07-11 02:27:50,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:50,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:50,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:50,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-11 02:27:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 91 transitions. [2020-07-11 02:27:50,893 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 91 transitions. Word has length 55 [2020-07-11 02:27:50,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:50,893 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 91 transitions. [2020-07-11 02:27:50,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 02:27:50,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 86 states and 91 transitions. [2020-07-11 02:27:50,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:50,986 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 91 transitions. [2020-07-11 02:27:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-11 02:27:50,987 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:50,987 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:50,988 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 02:27:50,988 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:50,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:50,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1958895614, now seen corresponding path program 2 times [2020-07-11 02:27:50,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:50,989 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1821086748] [2020-07-11 02:27:50,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:51,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {2132#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2122#true} is VALID [2020-07-11 02:27:51,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {2122#true} #valid := #valid[0 := 0]; {2122#true} is VALID [2020-07-11 02:27:51,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {2122#true} assume 0 < #StackHeapBarrier; {2122#true} is VALID [2020-07-11 02:27:51,124 INFO L280 TraceCheckUtils]: 3: Hoare triple {2122#true} assume true; {2122#true} is VALID [2020-07-11 02:27:51,124 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2122#true} {2122#true} #186#return; {2122#true} is VALID [2020-07-11 02:27:51,125 INFO L263 TraceCheckUtils]: 0: Hoare triple {2122#true} call ULTIMATE.init(); {2132#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:51,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {2132#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2122#true} is VALID [2020-07-11 02:27:51,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {2122#true} #valid := #valid[0 := 0]; {2122#true} is VALID [2020-07-11 02:27:51,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {2122#true} assume 0 < #StackHeapBarrier; {2122#true} is VALID [2020-07-11 02:27:51,126 INFO L280 TraceCheckUtils]: 4: Hoare triple {2122#true} assume true; {2122#true} is VALID [2020-07-11 02:27:51,126 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2122#true} {2122#true} #186#return; {2122#true} is VALID [2020-07-11 02:27:51,127 INFO L263 TraceCheckUtils]: 6: Hoare triple {2122#true} call #t~ret14 := main(); {2122#true} is VALID [2020-07-11 02:27:51,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {2122#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {2122#true} is VALID [2020-07-11 02:27:51,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {2122#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {2122#true} is VALID [2020-07-11 02:27:51,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {2122#true} havoc ~i~0; {2122#true} is VALID [2020-07-11 02:27:51,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {2122#true} havoc ~j~0; {2122#true} is VALID [2020-07-11 02:27:51,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {2122#true} havoc ~nc_A~0; {2122#true} is VALID [2020-07-11 02:27:51,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {2122#true} havoc ~nc_B~0; {2122#true} is VALID [2020-07-11 02:27:51,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {2122#true} ~found~0 := 0; {2122#true} is VALID [2020-07-11 02:27:51,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {2122#true} ~i~0 := 0; {2122#true} is VALID [2020-07-11 02:27:51,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {2122#true} assume !!(~i~0 < 5); {2122#true} is VALID [2020-07-11 02:27:51,129 INFO L280 TraceCheckUtils]: 16: Hoare triple {2122#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {2122#true} is VALID [2020-07-11 02:27:51,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {2122#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {2122#true} is VALID [2020-07-11 02:27:51,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {2122#true} havoc #t~nondet1; {2122#true} is VALID [2020-07-11 02:27:51,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {2122#true} #t~post0 := ~i~0; {2122#true} is VALID [2020-07-11 02:27:51,130 INFO L280 TraceCheckUtils]: 20: Hoare triple {2122#true} ~i~0 := 1 + #t~post0; {2122#true} is VALID [2020-07-11 02:27:51,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {2122#true} havoc #t~post0; {2122#true} is VALID [2020-07-11 02:27:51,131 INFO L280 TraceCheckUtils]: 22: Hoare triple {2122#true} assume !!(~i~0 < 5); {2122#true} is VALID [2020-07-11 02:27:51,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {2122#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {2122#true} is VALID [2020-07-11 02:27:51,131 INFO L280 TraceCheckUtils]: 24: Hoare triple {2122#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {2122#true} is VALID [2020-07-11 02:27:51,131 INFO L280 TraceCheckUtils]: 25: Hoare triple {2122#true} havoc #t~nondet1; {2122#true} is VALID [2020-07-11 02:27:51,132 INFO L280 TraceCheckUtils]: 26: Hoare triple {2122#true} #t~post0 := ~i~0; {2122#true} is VALID [2020-07-11 02:27:51,132 INFO L280 TraceCheckUtils]: 27: Hoare triple {2122#true} ~i~0 := 1 + #t~post0; {2122#true} is VALID [2020-07-11 02:27:51,132 INFO L280 TraceCheckUtils]: 28: Hoare triple {2122#true} havoc #t~post0; {2122#true} is VALID [2020-07-11 02:27:51,133 INFO L280 TraceCheckUtils]: 29: Hoare triple {2122#true} assume !(~i~0 < 5); {2122#true} is VALID [2020-07-11 02:27:51,133 INFO L280 TraceCheckUtils]: 30: Hoare triple {2122#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {2122#true} is VALID [2020-07-11 02:27:51,133 INFO L280 TraceCheckUtils]: 31: Hoare triple {2122#true} assume !!(0 == #t~mem2); {2122#true} is VALID [2020-07-11 02:27:51,133 INFO L280 TraceCheckUtils]: 32: Hoare triple {2122#true} havoc #t~mem2; {2122#true} is VALID [2020-07-11 02:27:51,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {2122#true} ~i~0 := 0; {2129#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:51,137 INFO L280 TraceCheckUtils]: 34: Hoare triple {2129#(= 0 main_~i~0)} assume !!(~i~0 < 5); {2129#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:51,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {2129#(= 0 main_~i~0)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {2129#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:51,139 INFO L280 TraceCheckUtils]: 36: Hoare triple {2129#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {2129#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:51,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {2129#(= 0 main_~i~0)} havoc #t~nondet4; {2129#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:51,140 INFO L280 TraceCheckUtils]: 38: Hoare triple {2129#(= 0 main_~i~0)} #t~post3 := ~i~0; {2130#(= |main_#t~post3| 0)} is VALID [2020-07-11 02:27:51,141 INFO L280 TraceCheckUtils]: 39: Hoare triple {2130#(= |main_#t~post3| 0)} ~i~0 := 1 + #t~post3; {2131#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:51,141 INFO L280 TraceCheckUtils]: 40: Hoare triple {2131#(<= main_~i~0 1)} havoc #t~post3; {2131#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:51,142 INFO L280 TraceCheckUtils]: 41: Hoare triple {2131#(<= main_~i~0 1)} assume !(~i~0 < 5); {2123#false} is VALID [2020-07-11 02:27:51,142 INFO L280 TraceCheckUtils]: 42: Hoare triple {2123#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {2123#false} is VALID [2020-07-11 02:27:51,143 INFO L280 TraceCheckUtils]: 43: Hoare triple {2123#false} assume !!(0 == #t~mem5); {2123#false} is VALID [2020-07-11 02:27:51,143 INFO L280 TraceCheckUtils]: 44: Hoare triple {2123#false} havoc #t~mem5; {2123#false} is VALID [2020-07-11 02:27:51,143 INFO L280 TraceCheckUtils]: 45: Hoare triple {2123#false} ~nc_A~0 := 0; {2123#false} is VALID [2020-07-11 02:27:51,143 INFO L280 TraceCheckUtils]: 46: Hoare triple {2123#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {2123#false} is VALID [2020-07-11 02:27:51,144 INFO L280 TraceCheckUtils]: 47: Hoare triple {2123#false} assume !(0 != #t~mem6); {2123#false} is VALID [2020-07-11 02:27:51,144 INFO L280 TraceCheckUtils]: 48: Hoare triple {2123#false} havoc #t~mem6; {2123#false} is VALID [2020-07-11 02:27:51,144 INFO L280 TraceCheckUtils]: 49: Hoare triple {2123#false} ~nc_B~0 := 0; {2123#false} is VALID [2020-07-11 02:27:51,144 INFO L280 TraceCheckUtils]: 50: Hoare triple {2123#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {2123#false} is VALID [2020-07-11 02:27:51,145 INFO L280 TraceCheckUtils]: 51: Hoare triple {2123#false} assume !(0 != #t~mem8); {2123#false} is VALID [2020-07-11 02:27:51,145 INFO L280 TraceCheckUtils]: 52: Hoare triple {2123#false} havoc #t~mem8; {2123#false} is VALID [2020-07-11 02:27:51,145 INFO L280 TraceCheckUtils]: 53: Hoare triple {2123#false} assume !!(~nc_B~0 >= ~nc_A~0); {2123#false} is VALID [2020-07-11 02:27:51,146 INFO L280 TraceCheckUtils]: 54: Hoare triple {2123#false} ~j~0 := 0; {2123#false} is VALID [2020-07-11 02:27:51,146 INFO L280 TraceCheckUtils]: 55: Hoare triple {2123#false} ~i~0 := ~j~0; {2123#false} is VALID [2020-07-11 02:27:51,146 INFO L280 TraceCheckUtils]: 56: Hoare triple {2123#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {2123#false} is VALID [2020-07-11 02:27:51,146 INFO L280 TraceCheckUtils]: 57: Hoare triple {2123#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {2123#false} is VALID [2020-07-11 02:27:51,147 INFO L263 TraceCheckUtils]: 58: Hoare triple {2123#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {2123#false} is VALID [2020-07-11 02:27:51,147 INFO L280 TraceCheckUtils]: 59: Hoare triple {2123#false} ~cond := #in~cond; {2123#false} is VALID [2020-07-11 02:27:51,147 INFO L280 TraceCheckUtils]: 60: Hoare triple {2123#false} assume 0 == ~cond; {2123#false} is VALID [2020-07-11 02:27:51,147 INFO L280 TraceCheckUtils]: 61: Hoare triple {2123#false} assume !false; {2123#false} is VALID [2020-07-11 02:27:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-11 02:27:51,152 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1821086748] [2020-07-11 02:27:51,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:51,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 02:27:51,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445614074] [2020-07-11 02:27:51,153 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-07-11 02:27:51,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:51,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 02:27:51,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:51,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 02:27:51,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:51,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 02:27:51,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 02:27:51,206 INFO L87 Difference]: Start difference. First operand 86 states and 91 transitions. Second operand 6 states. [2020-07-11 02:27:51,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:51,747 INFO L93 Difference]: Finished difference Result 142 states and 151 transitions. [2020-07-11 02:27:51,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 02:27:51,747 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2020-07-11 02:27:51,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:27:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 149 transitions. [2020-07-11 02:27:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:27:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 149 transitions. [2020-07-11 02:27:51,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 149 transitions. [2020-07-11 02:27:51,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:51,904 INFO L225 Difference]: With dead ends: 142 [2020-07-11 02:27:51,904 INFO L226 Difference]: Without dead ends: 98 [2020-07-11 02:27:51,905 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:27:51,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-11 02:27:51,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 93. [2020-07-11 02:27:51,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:51,973 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 93 states. [2020-07-11 02:27:51,973 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 93 states. [2020-07-11 02:27:51,974 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 93 states. [2020-07-11 02:27:51,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:51,977 INFO L93 Difference]: Finished difference Result 98 states and 103 transitions. [2020-07-11 02:27:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2020-07-11 02:27:51,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:51,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:51,978 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 98 states. [2020-07-11 02:27:51,978 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 98 states. [2020-07-11 02:27:51,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:51,982 INFO L93 Difference]: Finished difference Result 98 states and 103 transitions. [2020-07-11 02:27:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 103 transitions. [2020-07-11 02:27:51,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:51,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:51,982 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:51,983 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-11 02:27:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 98 transitions. [2020-07-11 02:27:51,986 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 98 transitions. Word has length 62 [2020-07-11 02:27:51,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:51,986 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 98 transitions. [2020-07-11 02:27:51,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 02:27:51,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 93 states and 98 transitions. [2020-07-11 02:27:52,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2020-07-11 02:27:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-11 02:27:52,082 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:52,082 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:52,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 02:27:52,083 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:52,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:52,083 INFO L82 PathProgramCache]: Analyzing trace with hash 11176526, now seen corresponding path program 3 times [2020-07-11 02:27:52,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:52,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1887803830] [2020-07-11 02:27:52,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:52,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {2817#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2805#true} is VALID [2020-07-11 02:27:52,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} #valid := #valid[0 := 0]; {2805#true} is VALID [2020-07-11 02:27:52,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {2805#true} assume 0 < #StackHeapBarrier; {2805#true} is VALID [2020-07-11 02:27:52,212 INFO L280 TraceCheckUtils]: 3: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-11 02:27:52,213 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2805#true} {2805#true} #186#return; {2805#true} is VALID [2020-07-11 02:27:52,214 INFO L263 TraceCheckUtils]: 0: Hoare triple {2805#true} call ULTIMATE.init(); {2817#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:52,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {2817#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2805#true} is VALID [2020-07-11 02:27:52,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {2805#true} #valid := #valid[0 := 0]; {2805#true} is VALID [2020-07-11 02:27:52,215 INFO L280 TraceCheckUtils]: 3: Hoare triple {2805#true} assume 0 < #StackHeapBarrier; {2805#true} is VALID [2020-07-11 02:27:52,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-11 02:27:52,215 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2805#true} {2805#true} #186#return; {2805#true} is VALID [2020-07-11 02:27:52,215 INFO L263 TraceCheckUtils]: 6: Hoare triple {2805#true} call #t~ret14 := main(); {2805#true} is VALID [2020-07-11 02:27:52,216 INFO L280 TraceCheckUtils]: 7: Hoare triple {2805#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {2805#true} is VALID [2020-07-11 02:27:52,216 INFO L280 TraceCheckUtils]: 8: Hoare triple {2805#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {2805#true} is VALID [2020-07-11 02:27:52,216 INFO L280 TraceCheckUtils]: 9: Hoare triple {2805#true} havoc ~i~0; {2805#true} is VALID [2020-07-11 02:27:52,216 INFO L280 TraceCheckUtils]: 10: Hoare triple {2805#true} havoc ~j~0; {2805#true} is VALID [2020-07-11 02:27:52,216 INFO L280 TraceCheckUtils]: 11: Hoare triple {2805#true} havoc ~nc_A~0; {2805#true} is VALID [2020-07-11 02:27:52,217 INFO L280 TraceCheckUtils]: 12: Hoare triple {2805#true} havoc ~nc_B~0; {2805#true} is VALID [2020-07-11 02:27:52,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {2805#true} ~found~0 := 0; {2805#true} is VALID [2020-07-11 02:27:52,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {2805#true} ~i~0 := 0; {2812#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:52,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {2812#(= 0 main_~i~0)} assume !!(~i~0 < 5); {2812#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:52,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {2812#(= 0 main_~i~0)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {2812#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:52,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {2812#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {2812#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:52,228 INFO L280 TraceCheckUtils]: 18: Hoare triple {2812#(= 0 main_~i~0)} havoc #t~nondet1; {2812#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:52,229 INFO L280 TraceCheckUtils]: 19: Hoare triple {2812#(= 0 main_~i~0)} #t~post0 := ~i~0; {2813#(= |main_#t~post0| 0)} is VALID [2020-07-11 02:27:52,229 INFO L280 TraceCheckUtils]: 20: Hoare triple {2813#(= |main_#t~post0| 0)} ~i~0 := 1 + #t~post0; {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,230 INFO L280 TraceCheckUtils]: 21: Hoare triple {2814#(<= main_~i~0 1)} havoc #t~post0; {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,230 INFO L280 TraceCheckUtils]: 22: Hoare triple {2814#(<= main_~i~0 1)} assume !!(~i~0 < 5); {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {2814#(<= main_~i~0 1)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,232 INFO L280 TraceCheckUtils]: 24: Hoare triple {2814#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,232 INFO L280 TraceCheckUtils]: 25: Hoare triple {2814#(<= main_~i~0 1)} havoc #t~nondet1; {2814#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:52,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {2814#(<= main_~i~0 1)} #t~post0 := ~i~0; {2815#(<= |main_#t~post0| 1)} is VALID [2020-07-11 02:27:52,234 INFO L280 TraceCheckUtils]: 27: Hoare triple {2815#(<= |main_#t~post0| 1)} ~i~0 := 1 + #t~post0; {2816#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:52,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {2816#(<= main_~i~0 2)} havoc #t~post0; {2816#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:52,235 INFO L280 TraceCheckUtils]: 29: Hoare triple {2816#(<= main_~i~0 2)} assume !(~i~0 < 5); {2806#false} is VALID [2020-07-11 02:27:52,235 INFO L280 TraceCheckUtils]: 30: Hoare triple {2806#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {2806#false} is VALID [2020-07-11 02:27:52,235 INFO L280 TraceCheckUtils]: 31: Hoare triple {2806#false} assume !!(0 == #t~mem2); {2806#false} is VALID [2020-07-11 02:27:52,236 INFO L280 TraceCheckUtils]: 32: Hoare triple {2806#false} havoc #t~mem2; {2806#false} is VALID [2020-07-11 02:27:52,236 INFO L280 TraceCheckUtils]: 33: Hoare triple {2806#false} ~i~0 := 0; {2806#false} is VALID [2020-07-11 02:27:52,236 INFO L280 TraceCheckUtils]: 34: Hoare triple {2806#false} assume !!(~i~0 < 5); {2806#false} is VALID [2020-07-11 02:27:52,236 INFO L280 TraceCheckUtils]: 35: Hoare triple {2806#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {2806#false} is VALID [2020-07-11 02:27:52,237 INFO L280 TraceCheckUtils]: 36: Hoare triple {2806#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {2806#false} is VALID [2020-07-11 02:27:52,237 INFO L280 TraceCheckUtils]: 37: Hoare triple {2806#false} havoc #t~nondet4; {2806#false} is VALID [2020-07-11 02:27:52,237 INFO L280 TraceCheckUtils]: 38: Hoare triple {2806#false} #t~post3 := ~i~0; {2806#false} is VALID [2020-07-11 02:27:52,237 INFO L280 TraceCheckUtils]: 39: Hoare triple {2806#false} ~i~0 := 1 + #t~post3; {2806#false} is VALID [2020-07-11 02:27:52,238 INFO L280 TraceCheckUtils]: 40: Hoare triple {2806#false} havoc #t~post3; {2806#false} is VALID [2020-07-11 02:27:52,238 INFO L280 TraceCheckUtils]: 41: Hoare triple {2806#false} assume !!(~i~0 < 5); {2806#false} is VALID [2020-07-11 02:27:52,238 INFO L280 TraceCheckUtils]: 42: Hoare triple {2806#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {2806#false} is VALID [2020-07-11 02:27:52,238 INFO L280 TraceCheckUtils]: 43: Hoare triple {2806#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {2806#false} is VALID [2020-07-11 02:27:52,238 INFO L280 TraceCheckUtils]: 44: Hoare triple {2806#false} havoc #t~nondet4; {2806#false} is VALID [2020-07-11 02:27:52,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {2806#false} #t~post3 := ~i~0; {2806#false} is VALID [2020-07-11 02:27:52,239 INFO L280 TraceCheckUtils]: 46: Hoare triple {2806#false} ~i~0 := 1 + #t~post3; {2806#false} is VALID [2020-07-11 02:27:52,239 INFO L280 TraceCheckUtils]: 47: Hoare triple {2806#false} havoc #t~post3; {2806#false} is VALID [2020-07-11 02:27:52,239 INFO L280 TraceCheckUtils]: 48: Hoare triple {2806#false} assume !(~i~0 < 5); {2806#false} is VALID [2020-07-11 02:27:52,240 INFO L280 TraceCheckUtils]: 49: Hoare triple {2806#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {2806#false} is VALID [2020-07-11 02:27:52,240 INFO L280 TraceCheckUtils]: 50: Hoare triple {2806#false} assume !!(0 == #t~mem5); {2806#false} is VALID [2020-07-11 02:27:52,240 INFO L280 TraceCheckUtils]: 51: Hoare triple {2806#false} havoc #t~mem5; {2806#false} is VALID [2020-07-11 02:27:52,240 INFO L280 TraceCheckUtils]: 52: Hoare triple {2806#false} ~nc_A~0 := 0; {2806#false} is VALID [2020-07-11 02:27:52,240 INFO L280 TraceCheckUtils]: 53: Hoare triple {2806#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {2806#false} is VALID [2020-07-11 02:27:52,241 INFO L280 TraceCheckUtils]: 54: Hoare triple {2806#false} assume !(0 != #t~mem6); {2806#false} is VALID [2020-07-11 02:27:52,241 INFO L280 TraceCheckUtils]: 55: Hoare triple {2806#false} havoc #t~mem6; {2806#false} is VALID [2020-07-11 02:27:52,241 INFO L280 TraceCheckUtils]: 56: Hoare triple {2806#false} ~nc_B~0 := 0; {2806#false} is VALID [2020-07-11 02:27:52,241 INFO L280 TraceCheckUtils]: 57: Hoare triple {2806#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {2806#false} is VALID [2020-07-11 02:27:52,241 INFO L280 TraceCheckUtils]: 58: Hoare triple {2806#false} assume !(0 != #t~mem8); {2806#false} is VALID [2020-07-11 02:27:52,242 INFO L280 TraceCheckUtils]: 59: Hoare triple {2806#false} havoc #t~mem8; {2806#false} is VALID [2020-07-11 02:27:52,242 INFO L280 TraceCheckUtils]: 60: Hoare triple {2806#false} assume !!(~nc_B~0 >= ~nc_A~0); {2806#false} is VALID [2020-07-11 02:27:52,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {2806#false} ~j~0 := 0; {2806#false} is VALID [2020-07-11 02:27:52,242 INFO L280 TraceCheckUtils]: 62: Hoare triple {2806#false} ~i~0 := ~j~0; {2806#false} is VALID [2020-07-11 02:27:52,243 INFO L280 TraceCheckUtils]: 63: Hoare triple {2806#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {2806#false} is VALID [2020-07-11 02:27:52,243 INFO L280 TraceCheckUtils]: 64: Hoare triple {2806#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {2806#false} is VALID [2020-07-11 02:27:52,243 INFO L263 TraceCheckUtils]: 65: Hoare triple {2806#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {2806#false} is VALID [2020-07-11 02:27:52,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {2806#false} ~cond := #in~cond; {2806#false} is VALID [2020-07-11 02:27:52,243 INFO L280 TraceCheckUtils]: 67: Hoare triple {2806#false} assume 0 == ~cond; {2806#false} is VALID [2020-07-11 02:27:52,244 INFO L280 TraceCheckUtils]: 68: Hoare triple {2806#false} assume !false; {2806#false} is VALID [2020-07-11 02:27:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-11 02:27:52,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1887803830] [2020-07-11 02:27:52,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:52,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 02:27:52,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297925573] [2020-07-11 02:27:52,248 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-11 02:27:52,249 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:52,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:27:52,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:52,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:27:52,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:52,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:27:52,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:27:52,307 INFO L87 Difference]: Start difference. First operand 93 states and 98 transitions. Second operand 8 states. [2020-07-11 02:27:52,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:52,892 INFO L93 Difference]: Finished difference Result 168 states and 178 transitions. [2020-07-11 02:27:52,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-11 02:27:52,892 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-11 02:27:52,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:27:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 168 transitions. [2020-07-11 02:27:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:27:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 168 transitions. [2020-07-11 02:27:52,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 168 transitions. [2020-07-11 02:27:53,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:53,066 INFO L225 Difference]: With dead ends: 168 [2020-07-11 02:27:53,066 INFO L226 Difference]: Without dead ends: 105 [2020-07-11 02:27:53,067 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:27:53,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-11 02:27:53,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 100. [2020-07-11 02:27:53,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:53,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 100 states. [2020-07-11 02:27:53,137 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 100 states. [2020-07-11 02:27:53,137 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 100 states. [2020-07-11 02:27:53,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:53,141 INFO L93 Difference]: Finished difference Result 105 states and 110 transitions. [2020-07-11 02:27:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2020-07-11 02:27:53,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:53,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:53,142 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 105 states. [2020-07-11 02:27:53,142 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 105 states. [2020-07-11 02:27:53,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:53,146 INFO L93 Difference]: Finished difference Result 105 states and 110 transitions. [2020-07-11 02:27:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2020-07-11 02:27:53,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:53,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:53,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:53,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-11 02:27:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 105 transitions. [2020-07-11 02:27:53,150 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 105 transitions. Word has length 69 [2020-07-11 02:27:53,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:53,150 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 105 transitions. [2020-07-11 02:27:53,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:27:53,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 100 states and 105 transitions. [2020-07-11 02:27:53,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2020-07-11 02:27:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-07-11 02:27:53,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:53,265 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:53,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 02:27:53,266 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:53,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:53,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1399032013, now seen corresponding path program 4 times [2020-07-11 02:27:53,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:53,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1910151267] [2020-07-11 02:27:53,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:53,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {3588#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3574#true} is VALID [2020-07-11 02:27:53,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {3574#true} #valid := #valid[0 := 0]; {3574#true} is VALID [2020-07-11 02:27:53,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {3574#true} assume 0 < #StackHeapBarrier; {3574#true} is VALID [2020-07-11 02:27:53,494 INFO L280 TraceCheckUtils]: 3: Hoare triple {3574#true} assume true; {3574#true} is VALID [2020-07-11 02:27:53,494 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3574#true} {3574#true} #186#return; {3574#true} is VALID [2020-07-11 02:27:53,495 INFO L263 TraceCheckUtils]: 0: Hoare triple {3574#true} call ULTIMATE.init(); {3588#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:53,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {3588#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3574#true} is VALID [2020-07-11 02:27:53,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {3574#true} #valid := #valid[0 := 0]; {3574#true} is VALID [2020-07-11 02:27:53,496 INFO L280 TraceCheckUtils]: 3: Hoare triple {3574#true} assume 0 < #StackHeapBarrier; {3574#true} is VALID [2020-07-11 02:27:53,496 INFO L280 TraceCheckUtils]: 4: Hoare triple {3574#true} assume true; {3574#true} is VALID [2020-07-11 02:27:53,496 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3574#true} {3574#true} #186#return; {3574#true} is VALID [2020-07-11 02:27:53,496 INFO L263 TraceCheckUtils]: 6: Hoare triple {3574#true} call #t~ret14 := main(); {3574#true} is VALID [2020-07-11 02:27:53,496 INFO L280 TraceCheckUtils]: 7: Hoare triple {3574#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {3574#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {3574#true} havoc ~i~0; {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {3574#true} havoc ~j~0; {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 11: Hoare triple {3574#true} havoc ~nc_A~0; {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 12: Hoare triple {3574#true} havoc ~nc_B~0; {3574#true} is VALID [2020-07-11 02:27:53,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {3574#true} ~found~0 := 0; {3574#true} is VALID [2020-07-11 02:27:53,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {3574#true} ~i~0 := 0; {3581#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:53,498 INFO L280 TraceCheckUtils]: 15: Hoare triple {3581#(= 0 main_~i~0)} assume !!(~i~0 < 5); {3581#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:53,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {3581#(= 0 main_~i~0)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {3581#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:53,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {3581#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {3581#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:53,500 INFO L280 TraceCheckUtils]: 18: Hoare triple {3581#(= 0 main_~i~0)} havoc #t~nondet1; {3581#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:53,500 INFO L280 TraceCheckUtils]: 19: Hoare triple {3581#(= 0 main_~i~0)} #t~post0 := ~i~0; {3582#(= |main_#t~post0| 0)} is VALID [2020-07-11 02:27:53,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {3582#(= |main_#t~post0| 0)} ~i~0 := 1 + #t~post0; {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,501 INFO L280 TraceCheckUtils]: 21: Hoare triple {3583#(<= main_~i~0 1)} havoc #t~post0; {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,504 INFO L280 TraceCheckUtils]: 22: Hoare triple {3583#(<= main_~i~0 1)} assume !!(~i~0 < 5); {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,507 INFO L280 TraceCheckUtils]: 23: Hoare triple {3583#(<= main_~i~0 1)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,508 INFO L280 TraceCheckUtils]: 24: Hoare triple {3583#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,508 INFO L280 TraceCheckUtils]: 25: Hoare triple {3583#(<= main_~i~0 1)} havoc #t~nondet1; {3583#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:53,509 INFO L280 TraceCheckUtils]: 26: Hoare triple {3583#(<= main_~i~0 1)} #t~post0 := ~i~0; {3584#(<= |main_#t~post0| 1)} is VALID [2020-07-11 02:27:53,509 INFO L280 TraceCheckUtils]: 27: Hoare triple {3584#(<= |main_#t~post0| 1)} ~i~0 := 1 + #t~post0; {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,510 INFO L280 TraceCheckUtils]: 28: Hoare triple {3585#(<= main_~i~0 2)} havoc #t~post0; {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,510 INFO L280 TraceCheckUtils]: 29: Hoare triple {3585#(<= main_~i~0 2)} assume !!(~i~0 < 5); {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,511 INFO L280 TraceCheckUtils]: 30: Hoare triple {3585#(<= main_~i~0 2)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,511 INFO L280 TraceCheckUtils]: 31: Hoare triple {3585#(<= main_~i~0 2)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {3585#(<= main_~i~0 2)} havoc #t~nondet1; {3585#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:53,513 INFO L280 TraceCheckUtils]: 33: Hoare triple {3585#(<= main_~i~0 2)} #t~post0 := ~i~0; {3586#(<= |main_#t~post0| 2)} is VALID [2020-07-11 02:27:53,514 INFO L280 TraceCheckUtils]: 34: Hoare triple {3586#(<= |main_#t~post0| 2)} ~i~0 := 1 + #t~post0; {3587#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:53,515 INFO L280 TraceCheckUtils]: 35: Hoare triple {3587#(<= main_~i~0 3)} havoc #t~post0; {3587#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:53,515 INFO L280 TraceCheckUtils]: 36: Hoare triple {3587#(<= main_~i~0 3)} assume !(~i~0 < 5); {3575#false} is VALID [2020-07-11 02:27:53,515 INFO L280 TraceCheckUtils]: 37: Hoare triple {3575#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {3575#false} is VALID [2020-07-11 02:27:53,515 INFO L280 TraceCheckUtils]: 38: Hoare triple {3575#false} assume !!(0 == #t~mem2); {3575#false} is VALID [2020-07-11 02:27:53,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {3575#false} havoc #t~mem2; {3575#false} is VALID [2020-07-11 02:27:53,516 INFO L280 TraceCheckUtils]: 40: Hoare triple {3575#false} ~i~0 := 0; {3575#false} is VALID [2020-07-11 02:27:53,516 INFO L280 TraceCheckUtils]: 41: Hoare triple {3575#false} assume !!(~i~0 < 5); {3575#false} is VALID [2020-07-11 02:27:53,516 INFO L280 TraceCheckUtils]: 42: Hoare triple {3575#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {3575#false} is VALID [2020-07-11 02:27:53,516 INFO L280 TraceCheckUtils]: 43: Hoare triple {3575#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 44: Hoare triple {3575#false} havoc #t~nondet4; {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 45: Hoare triple {3575#false} #t~post3 := ~i~0; {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 46: Hoare triple {3575#false} ~i~0 := 1 + #t~post3; {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 47: Hoare triple {3575#false} havoc #t~post3; {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 48: Hoare triple {3575#false} assume !!(~i~0 < 5); {3575#false} is VALID [2020-07-11 02:27:53,517 INFO L280 TraceCheckUtils]: 49: Hoare triple {3575#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 50: Hoare triple {3575#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 51: Hoare triple {3575#false} havoc #t~nondet4; {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 52: Hoare triple {3575#false} #t~post3 := ~i~0; {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 53: Hoare triple {3575#false} ~i~0 := 1 + #t~post3; {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 54: Hoare triple {3575#false} havoc #t~post3; {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 55: Hoare triple {3575#false} assume !(~i~0 < 5); {3575#false} is VALID [2020-07-11 02:27:53,518 INFO L280 TraceCheckUtils]: 56: Hoare triple {3575#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 57: Hoare triple {3575#false} assume !!(0 == #t~mem5); {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 58: Hoare triple {3575#false} havoc #t~mem5; {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 59: Hoare triple {3575#false} ~nc_A~0 := 0; {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 60: Hoare triple {3575#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 61: Hoare triple {3575#false} assume !(0 != #t~mem6); {3575#false} is VALID [2020-07-11 02:27:53,519 INFO L280 TraceCheckUtils]: 62: Hoare triple {3575#false} havoc #t~mem6; {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 63: Hoare triple {3575#false} ~nc_B~0 := 0; {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 64: Hoare triple {3575#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 65: Hoare triple {3575#false} assume !(0 != #t~mem8); {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 66: Hoare triple {3575#false} havoc #t~mem8; {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 67: Hoare triple {3575#false} assume !!(~nc_B~0 >= ~nc_A~0); {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 68: Hoare triple {3575#false} ~j~0 := 0; {3575#false} is VALID [2020-07-11 02:27:53,520 INFO L280 TraceCheckUtils]: 69: Hoare triple {3575#false} ~i~0 := ~j~0; {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L280 TraceCheckUtils]: 70: Hoare triple {3575#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L280 TraceCheckUtils]: 71: Hoare triple {3575#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L263 TraceCheckUtils]: 72: Hoare triple {3575#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L280 TraceCheckUtils]: 73: Hoare triple {3575#false} ~cond := #in~cond; {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L280 TraceCheckUtils]: 74: Hoare triple {3575#false} assume 0 == ~cond; {3575#false} is VALID [2020-07-11 02:27:53,521 INFO L280 TraceCheckUtils]: 75: Hoare triple {3575#false} assume !false; {3575#false} is VALID [2020-07-11 02:27:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-11 02:27:53,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1910151267] [2020-07-11 02:27:53,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:53,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 02:27:53,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144035596] [2020-07-11 02:27:53,526 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 76 [2020-07-11 02:27:53,526 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:53,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:27:53,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:53,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:27:53,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:53,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:27:53,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:27:53,596 INFO L87 Difference]: Start difference. First operand 100 states and 105 transitions. Second operand 10 states. [2020-07-11 02:27:54,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:54,267 INFO L93 Difference]: Finished difference Result 175 states and 185 transitions. [2020-07-11 02:27:54,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 02:27:54,267 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 76 [2020-07-11 02:27:54,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:27:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 175 transitions. [2020-07-11 02:27:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:27:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 175 transitions. [2020-07-11 02:27:54,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 175 transitions. [2020-07-11 02:27:54,453 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:54,456 INFO L225 Difference]: With dead ends: 175 [2020-07-11 02:27:54,457 INFO L226 Difference]: Without dead ends: 112 [2020-07-11 02:27:54,458 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2020-07-11 02:27:54,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-11 02:27:54,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 107. [2020-07-11 02:27:54,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:54,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 107 states. [2020-07-11 02:27:54,533 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 107 states. [2020-07-11 02:27:54,533 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 107 states. [2020-07-11 02:27:54,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:54,537 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-11 02:27:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-11 02:27:54,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:54,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:54,538 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 112 states. [2020-07-11 02:27:54,538 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 112 states. [2020-07-11 02:27:54,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:54,542 INFO L93 Difference]: Finished difference Result 112 states and 117 transitions. [2020-07-11 02:27:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2020-07-11 02:27:54,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:54,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:54,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:54,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-07-11 02:27:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 112 transitions. [2020-07-11 02:27:54,546 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 112 transitions. Word has length 76 [2020-07-11 02:27:54,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:54,547 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 112 transitions. [2020-07-11 02:27:54,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:27:54,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 107 states and 112 transitions. [2020-07-11 02:27:54,659 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2020-07-11 02:27:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-11 02:27:54,661 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:54,661 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:54,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 02:27:54,662 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:54,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:54,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1633037998, now seen corresponding path program 5 times [2020-07-11 02:27:54,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:54,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1756710094] [2020-07-11 02:27:54,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:54,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {4407#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4391#true} is VALID [2020-07-11 02:27:54,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {4391#true} #valid := #valid[0 := 0]; {4391#true} is VALID [2020-07-11 02:27:54,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {4391#true} assume 0 < #StackHeapBarrier; {4391#true} is VALID [2020-07-11 02:27:54,842 INFO L280 TraceCheckUtils]: 3: Hoare triple {4391#true} assume true; {4391#true} is VALID [2020-07-11 02:27:54,842 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4391#true} {4391#true} #186#return; {4391#true} is VALID [2020-07-11 02:27:54,843 INFO L263 TraceCheckUtils]: 0: Hoare triple {4391#true} call ULTIMATE.init(); {4407#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:54,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {4407#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4391#true} is VALID [2020-07-11 02:27:54,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {4391#true} #valid := #valid[0 := 0]; {4391#true} is VALID [2020-07-11 02:27:54,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {4391#true} assume 0 < #StackHeapBarrier; {4391#true} is VALID [2020-07-11 02:27:54,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {4391#true} assume true; {4391#true} is VALID [2020-07-11 02:27:54,843 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4391#true} {4391#true} #186#return; {4391#true} is VALID [2020-07-11 02:27:54,844 INFO L263 TraceCheckUtils]: 6: Hoare triple {4391#true} call #t~ret14 := main(); {4391#true} is VALID [2020-07-11 02:27:54,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {4391#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {4391#true} is VALID [2020-07-11 02:27:54,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {4391#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {4391#true} is VALID [2020-07-11 02:27:54,844 INFO L280 TraceCheckUtils]: 9: Hoare triple {4391#true} havoc ~i~0; {4391#true} is VALID [2020-07-11 02:27:54,844 INFO L280 TraceCheckUtils]: 10: Hoare triple {4391#true} havoc ~j~0; {4391#true} is VALID [2020-07-11 02:27:54,845 INFO L280 TraceCheckUtils]: 11: Hoare triple {4391#true} havoc ~nc_A~0; {4391#true} is VALID [2020-07-11 02:27:54,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {4391#true} havoc ~nc_B~0; {4391#true} is VALID [2020-07-11 02:27:54,845 INFO L280 TraceCheckUtils]: 13: Hoare triple {4391#true} ~found~0 := 0; {4391#true} is VALID [2020-07-11 02:27:54,850 INFO L280 TraceCheckUtils]: 14: Hoare triple {4391#true} ~i~0 := 0; {4398#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:54,850 INFO L280 TraceCheckUtils]: 15: Hoare triple {4398#(= 0 main_~i~0)} assume !!(~i~0 < 5); {4398#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:54,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {4398#(= 0 main_~i~0)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {4398#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:54,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {4398#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {4398#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:54,851 INFO L280 TraceCheckUtils]: 18: Hoare triple {4398#(= 0 main_~i~0)} havoc #t~nondet1; {4398#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:54,852 INFO L280 TraceCheckUtils]: 19: Hoare triple {4398#(= 0 main_~i~0)} #t~post0 := ~i~0; {4399#(= |main_#t~post0| 0)} is VALID [2020-07-11 02:27:54,852 INFO L280 TraceCheckUtils]: 20: Hoare triple {4399#(= |main_#t~post0| 0)} ~i~0 := 1 + #t~post0; {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,853 INFO L280 TraceCheckUtils]: 21: Hoare triple {4400#(<= main_~i~0 1)} havoc #t~post0; {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,853 INFO L280 TraceCheckUtils]: 22: Hoare triple {4400#(<= main_~i~0 1)} assume !!(~i~0 < 5); {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,854 INFO L280 TraceCheckUtils]: 23: Hoare triple {4400#(<= main_~i~0 1)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,855 INFO L280 TraceCheckUtils]: 24: Hoare triple {4400#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {4400#(<= main_~i~0 1)} havoc #t~nondet1; {4400#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:54,856 INFO L280 TraceCheckUtils]: 26: Hoare triple {4400#(<= main_~i~0 1)} #t~post0 := ~i~0; {4401#(<= |main_#t~post0| 1)} is VALID [2020-07-11 02:27:54,856 INFO L280 TraceCheckUtils]: 27: Hoare triple {4401#(<= |main_#t~post0| 1)} ~i~0 := 1 + #t~post0; {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,857 INFO L280 TraceCheckUtils]: 28: Hoare triple {4402#(<= main_~i~0 2)} havoc #t~post0; {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,857 INFO L280 TraceCheckUtils]: 29: Hoare triple {4402#(<= main_~i~0 2)} assume !!(~i~0 < 5); {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,857 INFO L280 TraceCheckUtils]: 30: Hoare triple {4402#(<= main_~i~0 2)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,858 INFO L280 TraceCheckUtils]: 31: Hoare triple {4402#(<= main_~i~0 2)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,858 INFO L280 TraceCheckUtils]: 32: Hoare triple {4402#(<= main_~i~0 2)} havoc #t~nondet1; {4402#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:54,858 INFO L280 TraceCheckUtils]: 33: Hoare triple {4402#(<= main_~i~0 2)} #t~post0 := ~i~0; {4403#(<= |main_#t~post0| 2)} is VALID [2020-07-11 02:27:54,859 INFO L280 TraceCheckUtils]: 34: Hoare triple {4403#(<= |main_#t~post0| 2)} ~i~0 := 1 + #t~post0; {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,859 INFO L280 TraceCheckUtils]: 35: Hoare triple {4404#(<= main_~i~0 3)} havoc #t~post0; {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,860 INFO L280 TraceCheckUtils]: 36: Hoare triple {4404#(<= main_~i~0 3)} assume !!(~i~0 < 5); {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,860 INFO L280 TraceCheckUtils]: 37: Hoare triple {4404#(<= main_~i~0 3)} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,860 INFO L280 TraceCheckUtils]: 38: Hoare triple {4404#(<= main_~i~0 3)} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,861 INFO L280 TraceCheckUtils]: 39: Hoare triple {4404#(<= main_~i~0 3)} havoc #t~nondet1; {4404#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:54,861 INFO L280 TraceCheckUtils]: 40: Hoare triple {4404#(<= main_~i~0 3)} #t~post0 := ~i~0; {4405#(<= |main_#t~post0| 3)} is VALID [2020-07-11 02:27:54,862 INFO L280 TraceCheckUtils]: 41: Hoare triple {4405#(<= |main_#t~post0| 3)} ~i~0 := 1 + #t~post0; {4406#(<= main_~i~0 4)} is VALID [2020-07-11 02:27:54,865 INFO L280 TraceCheckUtils]: 42: Hoare triple {4406#(<= main_~i~0 4)} havoc #t~post0; {4406#(<= main_~i~0 4)} is VALID [2020-07-11 02:27:54,866 INFO L280 TraceCheckUtils]: 43: Hoare triple {4406#(<= main_~i~0 4)} assume !(~i~0 < 5); {4392#false} is VALID [2020-07-11 02:27:54,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {4392#false} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {4392#false} is VALID [2020-07-11 02:27:54,866 INFO L280 TraceCheckUtils]: 45: Hoare triple {4392#false} assume !!(0 == #t~mem2); {4392#false} is VALID [2020-07-11 02:27:54,866 INFO L280 TraceCheckUtils]: 46: Hoare triple {4392#false} havoc #t~mem2; {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 47: Hoare triple {4392#false} ~i~0 := 0; {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 48: Hoare triple {4392#false} assume !!(~i~0 < 5); {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 49: Hoare triple {4392#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 50: Hoare triple {4392#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 51: Hoare triple {4392#false} havoc #t~nondet4; {4392#false} is VALID [2020-07-11 02:27:54,867 INFO L280 TraceCheckUtils]: 52: Hoare triple {4392#false} #t~post3 := ~i~0; {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 53: Hoare triple {4392#false} ~i~0 := 1 + #t~post3; {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 54: Hoare triple {4392#false} havoc #t~post3; {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 55: Hoare triple {4392#false} assume !!(~i~0 < 5); {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 56: Hoare triple {4392#false} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 57: Hoare triple {4392#false} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 58: Hoare triple {4392#false} havoc #t~nondet4; {4392#false} is VALID [2020-07-11 02:27:54,868 INFO L280 TraceCheckUtils]: 59: Hoare triple {4392#false} #t~post3 := ~i~0; {4392#false} is VALID [2020-07-11 02:27:54,869 INFO L280 TraceCheckUtils]: 60: Hoare triple {4392#false} ~i~0 := 1 + #t~post3; {4392#false} is VALID [2020-07-11 02:27:54,869 INFO L280 TraceCheckUtils]: 61: Hoare triple {4392#false} havoc #t~post3; {4392#false} is VALID [2020-07-11 02:27:54,869 INFO L280 TraceCheckUtils]: 62: Hoare triple {4392#false} assume !(~i~0 < 5); {4392#false} is VALID [2020-07-11 02:27:54,869 INFO L280 TraceCheckUtils]: 63: Hoare triple {4392#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {4392#false} is VALID [2020-07-11 02:27:54,869 INFO L280 TraceCheckUtils]: 64: Hoare triple {4392#false} assume !!(0 == #t~mem5); {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 65: Hoare triple {4392#false} havoc #t~mem5; {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 66: Hoare triple {4392#false} ~nc_A~0 := 0; {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 67: Hoare triple {4392#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 68: Hoare triple {4392#false} assume !(0 != #t~mem6); {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 69: Hoare triple {4392#false} havoc #t~mem6; {4392#false} is VALID [2020-07-11 02:27:54,870 INFO L280 TraceCheckUtils]: 70: Hoare triple {4392#false} ~nc_B~0 := 0; {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 71: Hoare triple {4392#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 72: Hoare triple {4392#false} assume !(0 != #t~mem8); {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 73: Hoare triple {4392#false} havoc #t~mem8; {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 74: Hoare triple {4392#false} assume !!(~nc_B~0 >= ~nc_A~0); {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 75: Hoare triple {4392#false} ~j~0 := 0; {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 76: Hoare triple {4392#false} ~i~0 := ~j~0; {4392#false} is VALID [2020-07-11 02:27:54,871 INFO L280 TraceCheckUtils]: 77: Hoare triple {4392#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {4392#false} is VALID [2020-07-11 02:27:54,872 INFO L280 TraceCheckUtils]: 78: Hoare triple {4392#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {4392#false} is VALID [2020-07-11 02:27:54,872 INFO L263 TraceCheckUtils]: 79: Hoare triple {4392#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {4392#false} is VALID [2020-07-11 02:27:54,872 INFO L280 TraceCheckUtils]: 80: Hoare triple {4392#false} ~cond := #in~cond; {4392#false} is VALID [2020-07-11 02:27:54,872 INFO L280 TraceCheckUtils]: 81: Hoare triple {4392#false} assume 0 == ~cond; {4392#false} is VALID [2020-07-11 02:27:54,872 INFO L280 TraceCheckUtils]: 82: Hoare triple {4392#false} assume !false; {4392#false} is VALID [2020-07-11 02:27:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-11 02:27:54,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1756710094] [2020-07-11 02:27:54,876 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:54,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 02:27:54,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879943669] [2020-07-11 02:27:54,877 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-11 02:27:54,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:54,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 02:27:54,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:54,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 02:27:54,952 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:54,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 02:27:54,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:27:54,953 INFO L87 Difference]: Start difference. First operand 107 states and 112 transitions. Second operand 12 states. [2020-07-11 02:27:55,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:55,869 INFO L93 Difference]: Finished difference Result 177 states and 187 transitions. [2020-07-11 02:27:55,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:27:55,869 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-11 02:27:55,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:27:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 177 transitions. [2020-07-11 02:27:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:27:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 177 transitions. [2020-07-11 02:27:55,875 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 177 transitions. [2020-07-11 02:27:56,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:56,048 INFO L225 Difference]: With dead ends: 177 [2020-07-11 02:27:56,048 INFO L226 Difference]: Without dead ends: 114 [2020-07-11 02:27:56,049 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380 [2020-07-11 02:27:56,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-07-11 02:27:56,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2020-07-11 02:27:56,133 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:56,133 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 114 states. [2020-07-11 02:27:56,133 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 114 states. [2020-07-11 02:27:56,133 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 114 states. [2020-07-11 02:27:56,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:56,137 INFO L93 Difference]: Finished difference Result 114 states and 119 transitions. [2020-07-11 02:27:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2020-07-11 02:27:56,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:56,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:56,138 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 114 states. [2020-07-11 02:27:56,138 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 114 states. [2020-07-11 02:27:56,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:56,141 INFO L93 Difference]: Finished difference Result 114 states and 119 transitions. [2020-07-11 02:27:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2020-07-11 02:27:56,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:56,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:56,142 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:56,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-11 02:27:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 119 transitions. [2020-07-11 02:27:56,145 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 119 transitions. Word has length 83 [2020-07-11 02:27:56,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:56,146 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 119 transitions. [2020-07-11 02:27:56,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 02:27:56,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 114 states and 119 transitions. [2020-07-11 02:27:56,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2020-07-11 02:27:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-11 02:27:56,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:56,264 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:56,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 02:27:56,264 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:56,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:56,265 INFO L82 PathProgramCache]: Analyzing trace with hash 2059478739, now seen corresponding path program 6 times [2020-07-11 02:27:56,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:56,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1308755361] [2020-07-11 02:27:56,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:56,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {5248#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {5236#true} is VALID [2020-07-11 02:27:56,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {5236#true} #valid := #valid[0 := 0]; {5236#true} is VALID [2020-07-11 02:27:56,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {5236#true} assume 0 < #StackHeapBarrier; {5236#true} is VALID [2020-07-11 02:27:56,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {5236#true} assume true; {5236#true} is VALID [2020-07-11 02:27:56,400 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5236#true} {5236#true} #186#return; {5236#true} is VALID [2020-07-11 02:27:56,401 INFO L263 TraceCheckUtils]: 0: Hoare triple {5236#true} call ULTIMATE.init(); {5248#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:56,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {5248#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {5236#true} #valid := #valid[0 := 0]; {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {5236#true} assume 0 < #StackHeapBarrier; {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L280 TraceCheckUtils]: 4: Hoare triple {5236#true} assume true; {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5236#true} {5236#true} #186#return; {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L263 TraceCheckUtils]: 6: Hoare triple {5236#true} call #t~ret14 := main(); {5236#true} is VALID [2020-07-11 02:27:56,402 INFO L280 TraceCheckUtils]: 7: Hoare triple {5236#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 8: Hoare triple {5236#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {5236#true} havoc ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 10: Hoare triple {5236#true} havoc ~j~0; {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 11: Hoare triple {5236#true} havoc ~nc_A~0; {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 12: Hoare triple {5236#true} havoc ~nc_B~0; {5236#true} is VALID [2020-07-11 02:27:56,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {5236#true} ~found~0 := 0; {5236#true} is VALID [2020-07-11 02:27:56,404 INFO L280 TraceCheckUtils]: 14: Hoare triple {5236#true} ~i~0 := 0; {5236#true} is VALID [2020-07-11 02:27:56,404 INFO L280 TraceCheckUtils]: 15: Hoare triple {5236#true} assume !!(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,404 INFO L280 TraceCheckUtils]: 16: Hoare triple {5236#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {5236#true} is VALID [2020-07-11 02:27:56,404 INFO L280 TraceCheckUtils]: 17: Hoare triple {5236#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {5236#true} is VALID [2020-07-11 02:27:56,404 INFO L280 TraceCheckUtils]: 18: Hoare triple {5236#true} havoc #t~nondet1; {5236#true} is VALID [2020-07-11 02:27:56,405 INFO L280 TraceCheckUtils]: 19: Hoare triple {5236#true} #t~post0 := ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {5236#true} ~i~0 := 1 + #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,405 INFO L280 TraceCheckUtils]: 21: Hoare triple {5236#true} havoc #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,405 INFO L280 TraceCheckUtils]: 22: Hoare triple {5236#true} assume !!(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,405 INFO L280 TraceCheckUtils]: 23: Hoare triple {5236#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {5236#true} is VALID [2020-07-11 02:27:56,406 INFO L280 TraceCheckUtils]: 24: Hoare triple {5236#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {5236#true} is VALID [2020-07-11 02:27:56,406 INFO L280 TraceCheckUtils]: 25: Hoare triple {5236#true} havoc #t~nondet1; {5236#true} is VALID [2020-07-11 02:27:56,406 INFO L280 TraceCheckUtils]: 26: Hoare triple {5236#true} #t~post0 := ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,406 INFO L280 TraceCheckUtils]: 27: Hoare triple {5236#true} ~i~0 := 1 + #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,406 INFO L280 TraceCheckUtils]: 28: Hoare triple {5236#true} havoc #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 29: Hoare triple {5236#true} assume !!(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 30: Hoare triple {5236#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 31: Hoare triple {5236#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 32: Hoare triple {5236#true} havoc #t~nondet1; {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 33: Hoare triple {5236#true} #t~post0 := ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,407 INFO L280 TraceCheckUtils]: 34: Hoare triple {5236#true} ~i~0 := 1 + #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,408 INFO L280 TraceCheckUtils]: 35: Hoare triple {5236#true} havoc #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,408 INFO L280 TraceCheckUtils]: 36: Hoare triple {5236#true} assume !!(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,408 INFO L280 TraceCheckUtils]: 37: Hoare triple {5236#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {5236#true} is VALID [2020-07-11 02:27:56,408 INFO L280 TraceCheckUtils]: 38: Hoare triple {5236#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {5236#true} is VALID [2020-07-11 02:27:56,408 INFO L280 TraceCheckUtils]: 39: Hoare triple {5236#true} havoc #t~nondet1; {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 40: Hoare triple {5236#true} #t~post0 := ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 41: Hoare triple {5236#true} ~i~0 := 1 + #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 42: Hoare triple {5236#true} havoc #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 43: Hoare triple {5236#true} assume !!(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 44: Hoare triple {5236#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {5236#true} is VALID [2020-07-11 02:27:56,409 INFO L280 TraceCheckUtils]: 45: Hoare triple {5236#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {5236#true} is VALID [2020-07-11 02:27:56,410 INFO L280 TraceCheckUtils]: 46: Hoare triple {5236#true} havoc #t~nondet1; {5236#true} is VALID [2020-07-11 02:27:56,410 INFO L280 TraceCheckUtils]: 47: Hoare triple {5236#true} #t~post0 := ~i~0; {5236#true} is VALID [2020-07-11 02:27:56,410 INFO L280 TraceCheckUtils]: 48: Hoare triple {5236#true} ~i~0 := 1 + #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,410 INFO L280 TraceCheckUtils]: 49: Hoare triple {5236#true} havoc #t~post0; {5236#true} is VALID [2020-07-11 02:27:56,411 INFO L280 TraceCheckUtils]: 50: Hoare triple {5236#true} assume !(~i~0 < 5); {5236#true} is VALID [2020-07-11 02:27:56,411 INFO L280 TraceCheckUtils]: 51: Hoare triple {5236#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {5236#true} is VALID [2020-07-11 02:27:56,411 INFO L280 TraceCheckUtils]: 52: Hoare triple {5236#true} assume !!(0 == #t~mem2); {5236#true} is VALID [2020-07-11 02:27:56,411 INFO L280 TraceCheckUtils]: 53: Hoare triple {5236#true} havoc #t~mem2; {5236#true} is VALID [2020-07-11 02:27:56,427 INFO L280 TraceCheckUtils]: 54: Hoare triple {5236#true} ~i~0 := 0; {5243#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:56,428 INFO L280 TraceCheckUtils]: 55: Hoare triple {5243#(= 0 main_~i~0)} assume !!(~i~0 < 5); {5243#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:56,428 INFO L280 TraceCheckUtils]: 56: Hoare triple {5243#(= 0 main_~i~0)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {5243#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:56,428 INFO L280 TraceCheckUtils]: 57: Hoare triple {5243#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {5243#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:56,429 INFO L280 TraceCheckUtils]: 58: Hoare triple {5243#(= 0 main_~i~0)} havoc #t~nondet4; {5243#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:56,429 INFO L280 TraceCheckUtils]: 59: Hoare triple {5243#(= 0 main_~i~0)} #t~post3 := ~i~0; {5244#(= |main_#t~post3| 0)} is VALID [2020-07-11 02:27:56,430 INFO L280 TraceCheckUtils]: 60: Hoare triple {5244#(= |main_#t~post3| 0)} ~i~0 := 1 + #t~post3; {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,430 INFO L280 TraceCheckUtils]: 61: Hoare triple {5245#(<= main_~i~0 1)} havoc #t~post3; {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,431 INFO L280 TraceCheckUtils]: 62: Hoare triple {5245#(<= main_~i~0 1)} assume !!(~i~0 < 5); {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,431 INFO L280 TraceCheckUtils]: 63: Hoare triple {5245#(<= main_~i~0 1)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,431 INFO L280 TraceCheckUtils]: 64: Hoare triple {5245#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,432 INFO L280 TraceCheckUtils]: 65: Hoare triple {5245#(<= main_~i~0 1)} havoc #t~nondet4; {5245#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:56,432 INFO L280 TraceCheckUtils]: 66: Hoare triple {5245#(<= main_~i~0 1)} #t~post3 := ~i~0; {5246#(<= |main_#t~post3| 1)} is VALID [2020-07-11 02:27:56,433 INFO L280 TraceCheckUtils]: 67: Hoare triple {5246#(<= |main_#t~post3| 1)} ~i~0 := 1 + #t~post3; {5247#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:56,433 INFO L280 TraceCheckUtils]: 68: Hoare triple {5247#(<= main_~i~0 2)} havoc #t~post3; {5247#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 69: Hoare triple {5247#(<= main_~i~0 2)} assume !(~i~0 < 5); {5237#false} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 70: Hoare triple {5237#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {5237#false} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 71: Hoare triple {5237#false} assume !!(0 == #t~mem5); {5237#false} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 72: Hoare triple {5237#false} havoc #t~mem5; {5237#false} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 73: Hoare triple {5237#false} ~nc_A~0 := 0; {5237#false} is VALID [2020-07-11 02:27:56,434 INFO L280 TraceCheckUtils]: 74: Hoare triple {5237#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 75: Hoare triple {5237#false} assume !(0 != #t~mem6); {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 76: Hoare triple {5237#false} havoc #t~mem6; {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 77: Hoare triple {5237#false} ~nc_B~0 := 0; {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 78: Hoare triple {5237#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 79: Hoare triple {5237#false} assume !(0 != #t~mem8); {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 80: Hoare triple {5237#false} havoc #t~mem8; {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 81: Hoare triple {5237#false} assume !!(~nc_B~0 >= ~nc_A~0); {5237#false} is VALID [2020-07-11 02:27:56,435 INFO L280 TraceCheckUtils]: 82: Hoare triple {5237#false} ~j~0 := 0; {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 83: Hoare triple {5237#false} ~i~0 := ~j~0; {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 84: Hoare triple {5237#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 85: Hoare triple {5237#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L263 TraceCheckUtils]: 86: Hoare triple {5237#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 87: Hoare triple {5237#false} ~cond := #in~cond; {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 88: Hoare triple {5237#false} assume 0 == ~cond; {5237#false} is VALID [2020-07-11 02:27:56,436 INFO L280 TraceCheckUtils]: 89: Hoare triple {5237#false} assume !false; {5237#false} is VALID [2020-07-11 02:27:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-07-11 02:27:56,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1308755361] [2020-07-11 02:27:56,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:56,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 02:27:56,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581128349] [2020-07-11 02:27:56,443 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-11 02:27:56,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:56,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:27:56,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:56,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:27:56,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:56,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:27:56,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:27:56,515 INFO L87 Difference]: Start difference. First operand 114 states and 119 transitions. Second operand 8 states. [2020-07-11 02:27:57,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:57,171 INFO L93 Difference]: Finished difference Result 170 states and 179 transitions. [2020-07-11 02:27:57,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-11 02:27:57,171 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-11 02:27:57,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:57,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:27:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 156 transitions. [2020-07-11 02:27:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:27:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 156 transitions. [2020-07-11 02:27:57,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 156 transitions. [2020-07-11 02:27:57,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:57,308 INFO L225 Difference]: With dead ends: 170 [2020-07-11 02:27:57,309 INFO L226 Difference]: Without dead ends: 126 [2020-07-11 02:27:57,309 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:27:57,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-11 02:27:57,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 121. [2020-07-11 02:27:57,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:57,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 121 states. [2020-07-11 02:27:57,413 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 121 states. [2020-07-11 02:27:57,413 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 121 states. [2020-07-11 02:27:57,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:57,417 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2020-07-11 02:27:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2020-07-11 02:27:57,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:57,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:57,418 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 126 states. [2020-07-11 02:27:57,418 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 126 states. [2020-07-11 02:27:57,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:57,421 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2020-07-11 02:27:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2020-07-11 02:27:57,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:57,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:57,422 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:57,422 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-11 02:27:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 126 transitions. [2020-07-11 02:27:57,425 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 126 transitions. Word has length 90 [2020-07-11 02:27:57,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:57,426 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 126 transitions. [2020-07-11 02:27:57,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:27:57,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 121 states and 126 transitions. [2020-07-11 02:27:57,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2020-07-11 02:27:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-11 02:27:57,560 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:57,560 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:57,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 02:27:57,561 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:57,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:57,561 INFO L82 PathProgramCache]: Analyzing trace with hash 2012961241, now seen corresponding path program 7 times [2020-07-11 02:27:57,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:57,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [666146647] [2020-07-11 02:27:57,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:57,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {6107#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6093#true} is VALID [2020-07-11 02:27:57,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {6093#true} #valid := #valid[0 := 0]; {6093#true} is VALID [2020-07-11 02:27:57,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {6093#true} assume 0 < #StackHeapBarrier; {6093#true} is VALID [2020-07-11 02:27:57,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {6093#true} assume true; {6093#true} is VALID [2020-07-11 02:27:57,729 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6093#true} {6093#true} #186#return; {6093#true} is VALID [2020-07-11 02:27:57,734 INFO L263 TraceCheckUtils]: 0: Hoare triple {6093#true} call ULTIMATE.init(); {6107#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:57,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {6107#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6093#true} is VALID [2020-07-11 02:27:57,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {6093#true} #valid := #valid[0 := 0]; {6093#true} is VALID [2020-07-11 02:27:57,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {6093#true} assume 0 < #StackHeapBarrier; {6093#true} is VALID [2020-07-11 02:27:57,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {6093#true} assume true; {6093#true} is VALID [2020-07-11 02:27:57,735 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6093#true} {6093#true} #186#return; {6093#true} is VALID [2020-07-11 02:27:57,735 INFO L263 TraceCheckUtils]: 6: Hoare triple {6093#true} call #t~ret14 := main(); {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 7: Hoare triple {6093#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 8: Hoare triple {6093#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 9: Hoare triple {6093#true} havoc ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {6093#true} havoc ~j~0; {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 11: Hoare triple {6093#true} havoc ~nc_A~0; {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {6093#true} havoc ~nc_B~0; {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {6093#true} ~found~0 := 0; {6093#true} is VALID [2020-07-11 02:27:57,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {6093#true} ~i~0 := 0; {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {6093#true} assume !!(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 16: Hoare triple {6093#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 17: Hoare triple {6093#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 18: Hoare triple {6093#true} havoc #t~nondet1; {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {6093#true} #t~post0 := ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,737 INFO L280 TraceCheckUtils]: 20: Hoare triple {6093#true} ~i~0 := 1 + #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,738 INFO L280 TraceCheckUtils]: 21: Hoare triple {6093#true} havoc #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,738 INFO L280 TraceCheckUtils]: 22: Hoare triple {6093#true} assume !!(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,738 INFO L280 TraceCheckUtils]: 23: Hoare triple {6093#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6093#true} is VALID [2020-07-11 02:27:57,738 INFO L280 TraceCheckUtils]: 24: Hoare triple {6093#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6093#true} is VALID [2020-07-11 02:27:57,738 INFO L280 TraceCheckUtils]: 25: Hoare triple {6093#true} havoc #t~nondet1; {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 26: Hoare triple {6093#true} #t~post0 := ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 27: Hoare triple {6093#true} ~i~0 := 1 + #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {6093#true} havoc #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {6093#true} assume !!(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {6093#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6093#true} is VALID [2020-07-11 02:27:57,739 INFO L280 TraceCheckUtils]: 31: Hoare triple {6093#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 32: Hoare triple {6093#true} havoc #t~nondet1; {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 33: Hoare triple {6093#true} #t~post0 := ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 34: Hoare triple {6093#true} ~i~0 := 1 + #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {6093#true} havoc #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {6093#true} assume !!(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 37: Hoare triple {6093#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6093#true} is VALID [2020-07-11 02:27:57,740 INFO L280 TraceCheckUtils]: 38: Hoare triple {6093#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 39: Hoare triple {6093#true} havoc #t~nondet1; {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {6093#true} #t~post0 := ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 41: Hoare triple {6093#true} ~i~0 := 1 + #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 42: Hoare triple {6093#true} havoc #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 43: Hoare triple {6093#true} assume !!(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,741 INFO L280 TraceCheckUtils]: 44: Hoare triple {6093#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 45: Hoare triple {6093#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {6093#true} havoc #t~nondet1; {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 47: Hoare triple {6093#true} #t~post0 := ~i~0; {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 48: Hoare triple {6093#true} ~i~0 := 1 + #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 49: Hoare triple {6093#true} havoc #t~post0; {6093#true} is VALID [2020-07-11 02:27:57,742 INFO L280 TraceCheckUtils]: 50: Hoare triple {6093#true} assume !(~i~0 < 5); {6093#true} is VALID [2020-07-11 02:27:57,743 INFO L280 TraceCheckUtils]: 51: Hoare triple {6093#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {6093#true} is VALID [2020-07-11 02:27:57,743 INFO L280 TraceCheckUtils]: 52: Hoare triple {6093#true} assume !!(0 == #t~mem2); {6093#true} is VALID [2020-07-11 02:27:57,743 INFO L280 TraceCheckUtils]: 53: Hoare triple {6093#true} havoc #t~mem2; {6093#true} is VALID [2020-07-11 02:27:57,744 INFO L280 TraceCheckUtils]: 54: Hoare triple {6093#true} ~i~0 := 0; {6100#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:57,744 INFO L280 TraceCheckUtils]: 55: Hoare triple {6100#(= 0 main_~i~0)} assume !!(~i~0 < 5); {6100#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:57,745 INFO L280 TraceCheckUtils]: 56: Hoare triple {6100#(= 0 main_~i~0)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {6100#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:57,745 INFO L280 TraceCheckUtils]: 57: Hoare triple {6100#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {6100#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:57,745 INFO L280 TraceCheckUtils]: 58: Hoare triple {6100#(= 0 main_~i~0)} havoc #t~nondet4; {6100#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:57,746 INFO L280 TraceCheckUtils]: 59: Hoare triple {6100#(= 0 main_~i~0)} #t~post3 := ~i~0; {6101#(= |main_#t~post3| 0)} is VALID [2020-07-11 02:27:57,746 INFO L280 TraceCheckUtils]: 60: Hoare triple {6101#(= |main_#t~post3| 0)} ~i~0 := 1 + #t~post3; {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,747 INFO L280 TraceCheckUtils]: 61: Hoare triple {6102#(<= main_~i~0 1)} havoc #t~post3; {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,747 INFO L280 TraceCheckUtils]: 62: Hoare triple {6102#(<= main_~i~0 1)} assume !!(~i~0 < 5); {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,747 INFO L280 TraceCheckUtils]: 63: Hoare triple {6102#(<= main_~i~0 1)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,748 INFO L280 TraceCheckUtils]: 64: Hoare triple {6102#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,748 INFO L280 TraceCheckUtils]: 65: Hoare triple {6102#(<= main_~i~0 1)} havoc #t~nondet4; {6102#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:57,749 INFO L280 TraceCheckUtils]: 66: Hoare triple {6102#(<= main_~i~0 1)} #t~post3 := ~i~0; {6103#(<= |main_#t~post3| 1)} is VALID [2020-07-11 02:27:57,749 INFO L280 TraceCheckUtils]: 67: Hoare triple {6103#(<= |main_#t~post3| 1)} ~i~0 := 1 + #t~post3; {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,750 INFO L280 TraceCheckUtils]: 68: Hoare triple {6104#(<= main_~i~0 2)} havoc #t~post3; {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,750 INFO L280 TraceCheckUtils]: 69: Hoare triple {6104#(<= main_~i~0 2)} assume !!(~i~0 < 5); {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,750 INFO L280 TraceCheckUtils]: 70: Hoare triple {6104#(<= main_~i~0 2)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,751 INFO L280 TraceCheckUtils]: 71: Hoare triple {6104#(<= main_~i~0 2)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,751 INFO L280 TraceCheckUtils]: 72: Hoare triple {6104#(<= main_~i~0 2)} havoc #t~nondet4; {6104#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:57,752 INFO L280 TraceCheckUtils]: 73: Hoare triple {6104#(<= main_~i~0 2)} #t~post3 := ~i~0; {6105#(<= |main_#t~post3| 2)} is VALID [2020-07-11 02:27:57,753 INFO L280 TraceCheckUtils]: 74: Hoare triple {6105#(<= |main_#t~post3| 2)} ~i~0 := 1 + #t~post3; {6106#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:57,753 INFO L280 TraceCheckUtils]: 75: Hoare triple {6106#(<= main_~i~0 3)} havoc #t~post3; {6106#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:57,754 INFO L280 TraceCheckUtils]: 76: Hoare triple {6106#(<= main_~i~0 3)} assume !(~i~0 < 5); {6094#false} is VALID [2020-07-11 02:27:57,754 INFO L280 TraceCheckUtils]: 77: Hoare triple {6094#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {6094#false} is VALID [2020-07-11 02:27:57,754 INFO L280 TraceCheckUtils]: 78: Hoare triple {6094#false} assume !!(0 == #t~mem5); {6094#false} is VALID [2020-07-11 02:27:57,754 INFO L280 TraceCheckUtils]: 79: Hoare triple {6094#false} havoc #t~mem5; {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 80: Hoare triple {6094#false} ~nc_A~0 := 0; {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 81: Hoare triple {6094#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 82: Hoare triple {6094#false} assume !(0 != #t~mem6); {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 83: Hoare triple {6094#false} havoc #t~mem6; {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 84: Hoare triple {6094#false} ~nc_B~0 := 0; {6094#false} is VALID [2020-07-11 02:27:57,755 INFO L280 TraceCheckUtils]: 85: Hoare triple {6094#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 86: Hoare triple {6094#false} assume !(0 != #t~mem8); {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 87: Hoare triple {6094#false} havoc #t~mem8; {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 88: Hoare triple {6094#false} assume !!(~nc_B~0 >= ~nc_A~0); {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 89: Hoare triple {6094#false} ~j~0 := 0; {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 90: Hoare triple {6094#false} ~i~0 := ~j~0; {6094#false} is VALID [2020-07-11 02:27:57,756 INFO L280 TraceCheckUtils]: 91: Hoare triple {6094#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {6094#false} is VALID [2020-07-11 02:27:57,757 INFO L280 TraceCheckUtils]: 92: Hoare triple {6094#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {6094#false} is VALID [2020-07-11 02:27:57,757 INFO L263 TraceCheckUtils]: 93: Hoare triple {6094#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {6094#false} is VALID [2020-07-11 02:27:57,757 INFO L280 TraceCheckUtils]: 94: Hoare triple {6094#false} ~cond := #in~cond; {6094#false} is VALID [2020-07-11 02:27:57,757 INFO L280 TraceCheckUtils]: 95: Hoare triple {6094#false} assume 0 == ~cond; {6094#false} is VALID [2020-07-11 02:27:57,757 INFO L280 TraceCheckUtils]: 96: Hoare triple {6094#false} assume !false; {6094#false} is VALID [2020-07-11 02:27:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-07-11 02:27:57,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [666146647] [2020-07-11 02:27:57,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:57,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 02:27:57,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879893769] [2020-07-11 02:27:57,763 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 97 [2020-07-11 02:27:57,763 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:57,763 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:27:57,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:57,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:27:57,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:57,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:27:57,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:27:57,836 INFO L87 Difference]: Start difference. First operand 121 states and 126 transitions. Second operand 10 states. [2020-07-11 02:27:58,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:58,692 INFO L93 Difference]: Finished difference Result 177 states and 186 transitions. [2020-07-11 02:27:58,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 02:27:58,692 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 97 [2020-07-11 02:27:58,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:27:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:27:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 163 transitions. [2020-07-11 02:27:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:27:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 163 transitions. [2020-07-11 02:27:58,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 163 transitions. [2020-07-11 02:27:58,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:58,880 INFO L225 Difference]: With dead ends: 177 [2020-07-11 02:27:58,880 INFO L226 Difference]: Without dead ends: 133 [2020-07-11 02:27:58,881 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2020-07-11 02:27:58,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-11 02:27:58,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 128. [2020-07-11 02:27:58,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:27:58,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 128 states. [2020-07-11 02:27:58,975 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 128 states. [2020-07-11 02:27:58,975 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 128 states. [2020-07-11 02:27:58,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:58,980 INFO L93 Difference]: Finished difference Result 133 states and 138 transitions. [2020-07-11 02:27:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2020-07-11 02:27:58,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:58,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:58,981 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 133 states. [2020-07-11 02:27:58,981 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 133 states. [2020-07-11 02:27:58,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:27:58,986 INFO L93 Difference]: Finished difference Result 133 states and 138 transitions. [2020-07-11 02:27:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2020-07-11 02:27:58,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:27:58,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:27:58,987 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:27:58,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:27:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-11 02:27:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 133 transitions. [2020-07-11 02:27:58,992 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 133 transitions. Word has length 97 [2020-07-11 02:27:58,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:27:58,992 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 133 transitions. [2020-07-11 02:27:58,992 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:27:58,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 128 states and 133 transitions. [2020-07-11 02:27:59,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2020-07-11 02:27:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-11 02:27:59,136 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:27:59,136 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:27:59,136 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 02:27:59,136 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:27:59,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:27:59,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1354290195, now seen corresponding path program 8 times [2020-07-11 02:27:59,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:27:59,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2041167442] [2020-07-11 02:27:59,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:27:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:27:59,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {7014#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6998#true} is VALID [2020-07-11 02:27:59,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {6998#true} #valid := #valid[0 := 0]; {6998#true} is VALID [2020-07-11 02:27:59,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {6998#true} assume 0 < #StackHeapBarrier; {6998#true} is VALID [2020-07-11 02:27:59,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {6998#true} assume true; {6998#true} is VALID [2020-07-11 02:27:59,391 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6998#true} {6998#true} #186#return; {6998#true} is VALID [2020-07-11 02:27:59,392 INFO L263 TraceCheckUtils]: 0: Hoare triple {6998#true} call ULTIMATE.init(); {7014#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:27:59,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {7014#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6998#true} is VALID [2020-07-11 02:27:59,393 INFO L280 TraceCheckUtils]: 2: Hoare triple {6998#true} #valid := #valid[0 := 0]; {6998#true} is VALID [2020-07-11 02:27:59,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {6998#true} assume 0 < #StackHeapBarrier; {6998#true} is VALID [2020-07-11 02:27:59,393 INFO L280 TraceCheckUtils]: 4: Hoare triple {6998#true} assume true; {6998#true} is VALID [2020-07-11 02:27:59,393 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6998#true} {6998#true} #186#return; {6998#true} is VALID [2020-07-11 02:27:59,393 INFO L263 TraceCheckUtils]: 6: Hoare triple {6998#true} call #t~ret14 := main(); {6998#true} is VALID [2020-07-11 02:27:59,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {6998#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {6998#true} is VALID [2020-07-11 02:27:59,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {6998#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {6998#true} is VALID [2020-07-11 02:27:59,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {6998#true} havoc ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,394 INFO L280 TraceCheckUtils]: 10: Hoare triple {6998#true} havoc ~j~0; {6998#true} is VALID [2020-07-11 02:27:59,394 INFO L280 TraceCheckUtils]: 11: Hoare triple {6998#true} havoc ~nc_A~0; {6998#true} is VALID [2020-07-11 02:27:59,395 INFO L280 TraceCheckUtils]: 12: Hoare triple {6998#true} havoc ~nc_B~0; {6998#true} is VALID [2020-07-11 02:27:59,395 INFO L280 TraceCheckUtils]: 13: Hoare triple {6998#true} ~found~0 := 0; {6998#true} is VALID [2020-07-11 02:27:59,395 INFO L280 TraceCheckUtils]: 14: Hoare triple {6998#true} ~i~0 := 0; {6998#true} is VALID [2020-07-11 02:27:59,395 INFO L280 TraceCheckUtils]: 15: Hoare triple {6998#true} assume !!(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,396 INFO L280 TraceCheckUtils]: 16: Hoare triple {6998#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6998#true} is VALID [2020-07-11 02:27:59,396 INFO L280 TraceCheckUtils]: 17: Hoare triple {6998#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6998#true} is VALID [2020-07-11 02:27:59,396 INFO L280 TraceCheckUtils]: 18: Hoare triple {6998#true} havoc #t~nondet1; {6998#true} is VALID [2020-07-11 02:27:59,396 INFO L280 TraceCheckUtils]: 19: Hoare triple {6998#true} #t~post0 := ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,396 INFO L280 TraceCheckUtils]: 20: Hoare triple {6998#true} ~i~0 := 1 + #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,397 INFO L280 TraceCheckUtils]: 21: Hoare triple {6998#true} havoc #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,397 INFO L280 TraceCheckUtils]: 22: Hoare triple {6998#true} assume !!(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,397 INFO L280 TraceCheckUtils]: 23: Hoare triple {6998#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6998#true} is VALID [2020-07-11 02:27:59,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {6998#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6998#true} is VALID [2020-07-11 02:27:59,398 INFO L280 TraceCheckUtils]: 25: Hoare triple {6998#true} havoc #t~nondet1; {6998#true} is VALID [2020-07-11 02:27:59,398 INFO L280 TraceCheckUtils]: 26: Hoare triple {6998#true} #t~post0 := ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {6998#true} ~i~0 := 1 + #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,399 INFO L280 TraceCheckUtils]: 28: Hoare triple {6998#true} havoc #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,399 INFO L280 TraceCheckUtils]: 29: Hoare triple {6998#true} assume !!(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {6998#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6998#true} is VALID [2020-07-11 02:27:59,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {6998#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6998#true} is VALID [2020-07-11 02:27:59,399 INFO L280 TraceCheckUtils]: 32: Hoare triple {6998#true} havoc #t~nondet1; {6998#true} is VALID [2020-07-11 02:27:59,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {6998#true} #t~post0 := ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,400 INFO L280 TraceCheckUtils]: 34: Hoare triple {6998#true} ~i~0 := 1 + #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,400 INFO L280 TraceCheckUtils]: 35: Hoare triple {6998#true} havoc #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,400 INFO L280 TraceCheckUtils]: 36: Hoare triple {6998#true} assume !!(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {6998#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6998#true} is VALID [2020-07-11 02:27:59,401 INFO L280 TraceCheckUtils]: 38: Hoare triple {6998#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6998#true} is VALID [2020-07-11 02:27:59,401 INFO L280 TraceCheckUtils]: 39: Hoare triple {6998#true} havoc #t~nondet1; {6998#true} is VALID [2020-07-11 02:27:59,401 INFO L280 TraceCheckUtils]: 40: Hoare triple {6998#true} #t~post0 := ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,402 INFO L280 TraceCheckUtils]: 41: Hoare triple {6998#true} ~i~0 := 1 + #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,402 INFO L280 TraceCheckUtils]: 42: Hoare triple {6998#true} havoc #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,402 INFO L280 TraceCheckUtils]: 43: Hoare triple {6998#true} assume !!(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,402 INFO L280 TraceCheckUtils]: 44: Hoare triple {6998#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {6998#true} is VALID [2020-07-11 02:27:59,403 INFO L280 TraceCheckUtils]: 45: Hoare triple {6998#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {6998#true} is VALID [2020-07-11 02:27:59,403 INFO L280 TraceCheckUtils]: 46: Hoare triple {6998#true} havoc #t~nondet1; {6998#true} is VALID [2020-07-11 02:27:59,403 INFO L280 TraceCheckUtils]: 47: Hoare triple {6998#true} #t~post0 := ~i~0; {6998#true} is VALID [2020-07-11 02:27:59,403 INFO L280 TraceCheckUtils]: 48: Hoare triple {6998#true} ~i~0 := 1 + #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,406 INFO L280 TraceCheckUtils]: 49: Hoare triple {6998#true} havoc #t~post0; {6998#true} is VALID [2020-07-11 02:27:59,406 INFO L280 TraceCheckUtils]: 50: Hoare triple {6998#true} assume !(~i~0 < 5); {6998#true} is VALID [2020-07-11 02:27:59,406 INFO L280 TraceCheckUtils]: 51: Hoare triple {6998#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {6998#true} is VALID [2020-07-11 02:27:59,407 INFO L280 TraceCheckUtils]: 52: Hoare triple {6998#true} assume !!(0 == #t~mem2); {6998#true} is VALID [2020-07-11 02:27:59,407 INFO L280 TraceCheckUtils]: 53: Hoare triple {6998#true} havoc #t~mem2; {6998#true} is VALID [2020-07-11 02:27:59,408 INFO L280 TraceCheckUtils]: 54: Hoare triple {6998#true} ~i~0 := 0; {7005#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:59,408 INFO L280 TraceCheckUtils]: 55: Hoare triple {7005#(= 0 main_~i~0)} assume !!(~i~0 < 5); {7005#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:59,409 INFO L280 TraceCheckUtils]: 56: Hoare triple {7005#(= 0 main_~i~0)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7005#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:59,409 INFO L280 TraceCheckUtils]: 57: Hoare triple {7005#(= 0 main_~i~0)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7005#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:59,410 INFO L280 TraceCheckUtils]: 58: Hoare triple {7005#(= 0 main_~i~0)} havoc #t~nondet4; {7005#(= 0 main_~i~0)} is VALID [2020-07-11 02:27:59,410 INFO L280 TraceCheckUtils]: 59: Hoare triple {7005#(= 0 main_~i~0)} #t~post3 := ~i~0; {7006#(= |main_#t~post3| 0)} is VALID [2020-07-11 02:27:59,411 INFO L280 TraceCheckUtils]: 60: Hoare triple {7006#(= |main_#t~post3| 0)} ~i~0 := 1 + #t~post3; {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,412 INFO L280 TraceCheckUtils]: 61: Hoare triple {7007#(<= main_~i~0 1)} havoc #t~post3; {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,412 INFO L280 TraceCheckUtils]: 62: Hoare triple {7007#(<= main_~i~0 1)} assume !!(~i~0 < 5); {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,413 INFO L280 TraceCheckUtils]: 63: Hoare triple {7007#(<= main_~i~0 1)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,413 INFO L280 TraceCheckUtils]: 64: Hoare triple {7007#(<= main_~i~0 1)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,414 INFO L280 TraceCheckUtils]: 65: Hoare triple {7007#(<= main_~i~0 1)} havoc #t~nondet4; {7007#(<= main_~i~0 1)} is VALID [2020-07-11 02:27:59,415 INFO L280 TraceCheckUtils]: 66: Hoare triple {7007#(<= main_~i~0 1)} #t~post3 := ~i~0; {7008#(<= |main_#t~post3| 1)} is VALID [2020-07-11 02:27:59,416 INFO L280 TraceCheckUtils]: 67: Hoare triple {7008#(<= |main_#t~post3| 1)} ~i~0 := 1 + #t~post3; {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,416 INFO L280 TraceCheckUtils]: 68: Hoare triple {7009#(<= main_~i~0 2)} havoc #t~post3; {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,417 INFO L280 TraceCheckUtils]: 69: Hoare triple {7009#(<= main_~i~0 2)} assume !!(~i~0 < 5); {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,418 INFO L280 TraceCheckUtils]: 70: Hoare triple {7009#(<= main_~i~0 2)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,418 INFO L280 TraceCheckUtils]: 71: Hoare triple {7009#(<= main_~i~0 2)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,419 INFO L280 TraceCheckUtils]: 72: Hoare triple {7009#(<= main_~i~0 2)} havoc #t~nondet4; {7009#(<= main_~i~0 2)} is VALID [2020-07-11 02:27:59,420 INFO L280 TraceCheckUtils]: 73: Hoare triple {7009#(<= main_~i~0 2)} #t~post3 := ~i~0; {7010#(<= |main_#t~post3| 2)} is VALID [2020-07-11 02:27:59,421 INFO L280 TraceCheckUtils]: 74: Hoare triple {7010#(<= |main_#t~post3| 2)} ~i~0 := 1 + #t~post3; {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,421 INFO L280 TraceCheckUtils]: 75: Hoare triple {7011#(<= main_~i~0 3)} havoc #t~post3; {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,422 INFO L280 TraceCheckUtils]: 76: Hoare triple {7011#(<= main_~i~0 3)} assume !!(~i~0 < 5); {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,423 INFO L280 TraceCheckUtils]: 77: Hoare triple {7011#(<= main_~i~0 3)} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,423 INFO L280 TraceCheckUtils]: 78: Hoare triple {7011#(<= main_~i~0 3)} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,424 INFO L280 TraceCheckUtils]: 79: Hoare triple {7011#(<= main_~i~0 3)} havoc #t~nondet4; {7011#(<= main_~i~0 3)} is VALID [2020-07-11 02:27:59,424 INFO L280 TraceCheckUtils]: 80: Hoare triple {7011#(<= main_~i~0 3)} #t~post3 := ~i~0; {7012#(<= |main_#t~post3| 3)} is VALID [2020-07-11 02:27:59,425 INFO L280 TraceCheckUtils]: 81: Hoare triple {7012#(<= |main_#t~post3| 3)} ~i~0 := 1 + #t~post3; {7013#(<= main_~i~0 4)} is VALID [2020-07-11 02:27:59,426 INFO L280 TraceCheckUtils]: 82: Hoare triple {7013#(<= main_~i~0 4)} havoc #t~post3; {7013#(<= main_~i~0 4)} is VALID [2020-07-11 02:27:59,427 INFO L280 TraceCheckUtils]: 83: Hoare triple {7013#(<= main_~i~0 4)} assume !(~i~0 < 5); {6999#false} is VALID [2020-07-11 02:27:59,427 INFO L280 TraceCheckUtils]: 84: Hoare triple {6999#false} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {6999#false} is VALID [2020-07-11 02:27:59,427 INFO L280 TraceCheckUtils]: 85: Hoare triple {6999#false} assume !!(0 == #t~mem5); {6999#false} is VALID [2020-07-11 02:27:59,427 INFO L280 TraceCheckUtils]: 86: Hoare triple {6999#false} havoc #t~mem5; {6999#false} is VALID [2020-07-11 02:27:59,427 INFO L280 TraceCheckUtils]: 87: Hoare triple {6999#false} ~nc_A~0 := 0; {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 88: Hoare triple {6999#false} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 89: Hoare triple {6999#false} assume !(0 != #t~mem6); {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 90: Hoare triple {6999#false} havoc #t~mem6; {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 91: Hoare triple {6999#false} ~nc_B~0 := 0; {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 92: Hoare triple {6999#false} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {6999#false} is VALID [2020-07-11 02:27:59,428 INFO L280 TraceCheckUtils]: 93: Hoare triple {6999#false} assume !(0 != #t~mem8); {6999#false} is VALID [2020-07-11 02:27:59,429 INFO L280 TraceCheckUtils]: 94: Hoare triple {6999#false} havoc #t~mem8; {6999#false} is VALID [2020-07-11 02:27:59,429 INFO L280 TraceCheckUtils]: 95: Hoare triple {6999#false} assume !!(~nc_B~0 >= ~nc_A~0); {6999#false} is VALID [2020-07-11 02:27:59,429 INFO L280 TraceCheckUtils]: 96: Hoare triple {6999#false} ~j~0 := 0; {6999#false} is VALID [2020-07-11 02:27:59,429 INFO L280 TraceCheckUtils]: 97: Hoare triple {6999#false} ~i~0 := ~j~0; {6999#false} is VALID [2020-07-11 02:27:59,429 INFO L280 TraceCheckUtils]: 98: Hoare triple {6999#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {6999#false} is VALID [2020-07-11 02:27:59,430 INFO L280 TraceCheckUtils]: 99: Hoare triple {6999#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {6999#false} is VALID [2020-07-11 02:27:59,430 INFO L263 TraceCheckUtils]: 100: Hoare triple {6999#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {6999#false} is VALID [2020-07-11 02:27:59,430 INFO L280 TraceCheckUtils]: 101: Hoare triple {6999#false} ~cond := #in~cond; {6999#false} is VALID [2020-07-11 02:27:59,430 INFO L280 TraceCheckUtils]: 102: Hoare triple {6999#false} assume 0 == ~cond; {6999#false} is VALID [2020-07-11 02:27:59,430 INFO L280 TraceCheckUtils]: 103: Hoare triple {6999#false} assume !false; {6999#false} is VALID [2020-07-11 02:27:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-07-11 02:27:59,439 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2041167442] [2020-07-11 02:27:59,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:27:59,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 02:27:59,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827443345] [2020-07-11 02:27:59,440 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 104 [2020-07-11 02:27:59,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:27:59,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 02:27:59,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:27:59,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 02:27:59,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:27:59,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 02:27:59,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:27:59,515 INFO L87 Difference]: Start difference. First operand 128 states and 133 transitions. Second operand 12 states. [2020-07-11 02:28:00,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:00,490 INFO L93 Difference]: Finished difference Result 179 states and 188 transitions. [2020-07-11 02:28:00,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:28:00,490 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 104 [2020-07-11 02:28:00,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 165 transitions. [2020-07-11 02:28:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 165 transitions. [2020-07-11 02:28:00,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 165 transitions. [2020-07-11 02:28:00,664 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:00,666 INFO L225 Difference]: With dead ends: 179 [2020-07-11 02:28:00,666 INFO L226 Difference]: Without dead ends: 135 [2020-07-11 02:28:00,667 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380 [2020-07-11 02:28:00,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-11 02:28:00,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2020-07-11 02:28:00,776 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:00,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 135 states. [2020-07-11 02:28:00,776 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 135 states. [2020-07-11 02:28:00,776 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 135 states. [2020-07-11 02:28:00,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:00,779 INFO L93 Difference]: Finished difference Result 135 states and 140 transitions. [2020-07-11 02:28:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2020-07-11 02:28:00,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:00,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:00,780 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 135 states. [2020-07-11 02:28:00,780 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 135 states. [2020-07-11 02:28:00,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:00,783 INFO L93 Difference]: Finished difference Result 135 states and 140 transitions. [2020-07-11 02:28:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2020-07-11 02:28:00,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:00,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:00,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:00,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-11 02:28:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 140 transitions. [2020-07-11 02:28:00,786 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 140 transitions. Word has length 104 [2020-07-11 02:28:00,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:00,787 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 140 transitions. [2020-07-11 02:28:00,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 02:28:00,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 135 states and 140 transitions. [2020-07-11 02:28:00,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2020-07-11 02:28:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-11 02:28:00,939 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:00,939 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:00,940 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 02:28:00,940 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:00,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:00,940 INFO L82 PathProgramCache]: Analyzing trace with hash 1908556953, now seen corresponding path program 9 times [2020-07-11 02:28:00,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:00,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [340690637] [2020-07-11 02:28:00,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:01,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {7943#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {7931#true} is VALID [2020-07-11 02:28:01,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {7931#true} #valid := #valid[0 := 0]; {7931#true} is VALID [2020-07-11 02:28:01,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {7931#true} assume 0 < #StackHeapBarrier; {7931#true} is VALID [2020-07-11 02:28:01,066 INFO L280 TraceCheckUtils]: 3: Hoare triple {7931#true} assume true; {7931#true} is VALID [2020-07-11 02:28:01,066 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7931#true} {7931#true} #186#return; {7931#true} is VALID [2020-07-11 02:28:01,067 INFO L263 TraceCheckUtils]: 0: Hoare triple {7931#true} call ULTIMATE.init(); {7943#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:01,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {7943#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {7931#true} is VALID [2020-07-11 02:28:01,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {7931#true} #valid := #valid[0 := 0]; {7931#true} is VALID [2020-07-11 02:28:01,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {7931#true} assume 0 < #StackHeapBarrier; {7931#true} is VALID [2020-07-11 02:28:01,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {7931#true} assume true; {7931#true} is VALID [2020-07-11 02:28:01,068 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7931#true} {7931#true} #186#return; {7931#true} is VALID [2020-07-11 02:28:01,068 INFO L263 TraceCheckUtils]: 6: Hoare triple {7931#true} call #t~ret14 := main(); {7931#true} is VALID [2020-07-11 02:28:01,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {7931#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {7931#true} is VALID [2020-07-11 02:28:01,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {7931#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {7931#true} is VALID [2020-07-11 02:28:01,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {7931#true} havoc ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,069 INFO L280 TraceCheckUtils]: 10: Hoare triple {7931#true} havoc ~j~0; {7931#true} is VALID [2020-07-11 02:28:01,069 INFO L280 TraceCheckUtils]: 11: Hoare triple {7931#true} havoc ~nc_A~0; {7931#true} is VALID [2020-07-11 02:28:01,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {7931#true} havoc ~nc_B~0; {7931#true} is VALID [2020-07-11 02:28:01,070 INFO L280 TraceCheckUtils]: 13: Hoare triple {7931#true} ~found~0 := 0; {7931#true} is VALID [2020-07-11 02:28:01,070 INFO L280 TraceCheckUtils]: 14: Hoare triple {7931#true} ~i~0 := 0; {7931#true} is VALID [2020-07-11 02:28:01,070 INFO L280 TraceCheckUtils]: 15: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {7931#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {7931#true} is VALID [2020-07-11 02:28:01,071 INFO L280 TraceCheckUtils]: 18: Hoare triple {7931#true} havoc #t~nondet1; {7931#true} is VALID [2020-07-11 02:28:01,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {7931#true} #t~post0 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,071 INFO L280 TraceCheckUtils]: 20: Hoare triple {7931#true} ~i~0 := 1 + #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {7931#true} havoc #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {7931#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,072 INFO L280 TraceCheckUtils]: 24: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {7931#true} is VALID [2020-07-11 02:28:01,072 INFO L280 TraceCheckUtils]: 25: Hoare triple {7931#true} havoc #t~nondet1; {7931#true} is VALID [2020-07-11 02:28:01,072 INFO L280 TraceCheckUtils]: 26: Hoare triple {7931#true} #t~post0 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,073 INFO L280 TraceCheckUtils]: 27: Hoare triple {7931#true} ~i~0 := 1 + #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,073 INFO L280 TraceCheckUtils]: 28: Hoare triple {7931#true} havoc #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,073 INFO L280 TraceCheckUtils]: 29: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {7931#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {7931#true} is VALID [2020-07-11 02:28:01,074 INFO L280 TraceCheckUtils]: 32: Hoare triple {7931#true} havoc #t~nondet1; {7931#true} is VALID [2020-07-11 02:28:01,074 INFO L280 TraceCheckUtils]: 33: Hoare triple {7931#true} #t~post0 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,074 INFO L280 TraceCheckUtils]: 34: Hoare triple {7931#true} ~i~0 := 1 + #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,074 INFO L280 TraceCheckUtils]: 35: Hoare triple {7931#true} havoc #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,074 INFO L280 TraceCheckUtils]: 36: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,075 INFO L280 TraceCheckUtils]: 37: Hoare triple {7931#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,075 INFO L280 TraceCheckUtils]: 38: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {7931#true} is VALID [2020-07-11 02:28:01,075 INFO L280 TraceCheckUtils]: 39: Hoare triple {7931#true} havoc #t~nondet1; {7931#true} is VALID [2020-07-11 02:28:01,075 INFO L280 TraceCheckUtils]: 40: Hoare triple {7931#true} #t~post0 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,075 INFO L280 TraceCheckUtils]: 41: Hoare triple {7931#true} ~i~0 := 1 + #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,076 INFO L280 TraceCheckUtils]: 42: Hoare triple {7931#true} havoc #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,076 INFO L280 TraceCheckUtils]: 43: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {7931#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,076 INFO L280 TraceCheckUtils]: 45: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {7931#true} is VALID [2020-07-11 02:28:01,076 INFO L280 TraceCheckUtils]: 46: Hoare triple {7931#true} havoc #t~nondet1; {7931#true} is VALID [2020-07-11 02:28:01,077 INFO L280 TraceCheckUtils]: 47: Hoare triple {7931#true} #t~post0 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,077 INFO L280 TraceCheckUtils]: 48: Hoare triple {7931#true} ~i~0 := 1 + #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,077 INFO L280 TraceCheckUtils]: 49: Hoare triple {7931#true} havoc #t~post0; {7931#true} is VALID [2020-07-11 02:28:01,077 INFO L280 TraceCheckUtils]: 50: Hoare triple {7931#true} assume !(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,077 INFO L280 TraceCheckUtils]: 51: Hoare triple {7931#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 52: Hoare triple {7931#true} assume !!(0 == #t~mem2); {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 53: Hoare triple {7931#true} havoc #t~mem2; {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 54: Hoare triple {7931#true} ~i~0 := 0; {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 55: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 56: Hoare triple {7931#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,078 INFO L280 TraceCheckUtils]: 57: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7931#true} is VALID [2020-07-11 02:28:01,079 INFO L280 TraceCheckUtils]: 58: Hoare triple {7931#true} havoc #t~nondet4; {7931#true} is VALID [2020-07-11 02:28:01,079 INFO L280 TraceCheckUtils]: 59: Hoare triple {7931#true} #t~post3 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,079 INFO L280 TraceCheckUtils]: 60: Hoare triple {7931#true} ~i~0 := 1 + #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,079 INFO L280 TraceCheckUtils]: 61: Hoare triple {7931#true} havoc #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,079 INFO L280 TraceCheckUtils]: 62: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,080 INFO L280 TraceCheckUtils]: 63: Hoare triple {7931#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,080 INFO L280 TraceCheckUtils]: 64: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7931#true} is VALID [2020-07-11 02:28:01,080 INFO L280 TraceCheckUtils]: 65: Hoare triple {7931#true} havoc #t~nondet4; {7931#true} is VALID [2020-07-11 02:28:01,080 INFO L280 TraceCheckUtils]: 66: Hoare triple {7931#true} #t~post3 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,080 INFO L280 TraceCheckUtils]: 67: Hoare triple {7931#true} ~i~0 := 1 + #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,081 INFO L280 TraceCheckUtils]: 68: Hoare triple {7931#true} havoc #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,081 INFO L280 TraceCheckUtils]: 69: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,081 INFO L280 TraceCheckUtils]: 70: Hoare triple {7931#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,081 INFO L280 TraceCheckUtils]: 71: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7931#true} is VALID [2020-07-11 02:28:01,081 INFO L280 TraceCheckUtils]: 72: Hoare triple {7931#true} havoc #t~nondet4; {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 73: Hoare triple {7931#true} #t~post3 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 74: Hoare triple {7931#true} ~i~0 := 1 + #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 75: Hoare triple {7931#true} havoc #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 76: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 77: Hoare triple {7931#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,082 INFO L280 TraceCheckUtils]: 78: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 79: Hoare triple {7931#true} havoc #t~nondet4; {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 80: Hoare triple {7931#true} #t~post3 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 81: Hoare triple {7931#true} ~i~0 := 1 + #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 82: Hoare triple {7931#true} havoc #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 83: Hoare triple {7931#true} assume !!(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,083 INFO L280 TraceCheckUtils]: 84: Hoare triple {7931#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 85: Hoare triple {7931#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 86: Hoare triple {7931#true} havoc #t~nondet4; {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 87: Hoare triple {7931#true} #t~post3 := ~i~0; {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 88: Hoare triple {7931#true} ~i~0 := 1 + #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 89: Hoare triple {7931#true} havoc #t~post3; {7931#true} is VALID [2020-07-11 02:28:01,084 INFO L280 TraceCheckUtils]: 90: Hoare triple {7931#true} assume !(~i~0 < 5); {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 91: Hoare triple {7931#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 92: Hoare triple {7931#true} assume !!(0 == #t~mem5); {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 93: Hoare triple {7931#true} havoc #t~mem5; {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 94: Hoare triple {7931#true} ~nc_A~0 := 0; {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 95: Hoare triple {7931#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {7931#true} is VALID [2020-07-11 02:28:01,085 INFO L280 TraceCheckUtils]: 96: Hoare triple {7931#true} assume !(0 != #t~mem6); {7931#true} is VALID [2020-07-11 02:28:01,086 INFO L280 TraceCheckUtils]: 97: Hoare triple {7931#true} havoc #t~mem6; {7931#true} is VALID [2020-07-11 02:28:01,086 INFO L280 TraceCheckUtils]: 98: Hoare triple {7931#true} ~nc_B~0 := 0; {7938#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:01,087 INFO L280 TraceCheckUtils]: 99: Hoare triple {7938#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {7938#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:01,087 INFO L280 TraceCheckUtils]: 100: Hoare triple {7938#(= 0 main_~nc_B~0)} assume !(0 != #t~mem8); {7938#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:01,088 INFO L280 TraceCheckUtils]: 101: Hoare triple {7938#(= 0 main_~nc_B~0)} havoc #t~mem8; {7938#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:01,088 INFO L280 TraceCheckUtils]: 102: Hoare triple {7938#(= 0 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {7938#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:01,089 INFO L280 TraceCheckUtils]: 103: Hoare triple {7938#(= 0 main_~nc_B~0)} ~j~0 := 0; {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:01,090 INFO L280 TraceCheckUtils]: 104: Hoare triple {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := ~j~0; {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:01,090 INFO L280 TraceCheckUtils]: 105: Hoare triple {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:01,091 INFO L280 TraceCheckUtils]: 106: Hoare triple {7939#(and (= 0 main_~nc_B~0) (= 0 main_~j~0))} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {7940#(= 1 main_~found~0)} is VALID [2020-07-11 02:28:01,092 INFO L263 TraceCheckUtils]: 107: Hoare triple {7940#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {7941#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:01,092 INFO L280 TraceCheckUtils]: 108: Hoare triple {7941#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {7942#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:01,093 INFO L280 TraceCheckUtils]: 109: Hoare triple {7942#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {7932#false} is VALID [2020-07-11 02:28:01,093 INFO L280 TraceCheckUtils]: 110: Hoare triple {7932#false} assume !false; {7932#false} is VALID [2020-07-11 02:28:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-07-11 02:28:01,103 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [340690637] [2020-07-11 02:28:01,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:28:01,104 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-11 02:28:01,104 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587324956] [2020-07-11 02:28:01,105 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 111 [2020-07-11 02:28:01,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:01,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 02:28:01,160 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:01,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 02:28:01,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:01,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 02:28:01,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 02:28:01,161 INFO L87 Difference]: Start difference. First operand 135 states and 140 transitions. Second operand 8 states. [2020-07-11 02:28:01,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:01,966 INFO L93 Difference]: Finished difference Result 171 states and 179 transitions. [2020-07-11 02:28:01,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-11 02:28:01,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 111 [2020-07-11 02:28:01,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:28:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 121 transitions. [2020-07-11 02:28:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 02:28:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 121 transitions. [2020-07-11 02:28:01,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 121 transitions. [2020-07-11 02:28:02,127 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:02,132 INFO L225 Difference]: With dead ends: 171 [2020-07-11 02:28:02,132 INFO L226 Difference]: Without dead ends: 140 [2020-07-11 02:28:02,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-07-11 02:28:02,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-11 02:28:02,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2020-07-11 02:28:02,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:02,277 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 137 states. [2020-07-11 02:28:02,277 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 137 states. [2020-07-11 02:28:02,278 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 137 states. [2020-07-11 02:28:02,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:02,283 INFO L93 Difference]: Finished difference Result 140 states and 145 transitions. [2020-07-11 02:28:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2020-07-11 02:28:02,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:02,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:02,284 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 140 states. [2020-07-11 02:28:02,284 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 140 states. [2020-07-11 02:28:02,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:02,288 INFO L93 Difference]: Finished difference Result 140 states and 145 transitions. [2020-07-11 02:28:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2020-07-11 02:28:02,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:02,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:02,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:02,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-07-11 02:28:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 142 transitions. [2020-07-11 02:28:02,293 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 142 transitions. Word has length 111 [2020-07-11 02:28:02,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:02,293 INFO L479 AbstractCegarLoop]: Abstraction has 137 states and 142 transitions. [2020-07-11 02:28:02,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 02:28:02,293 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 137 states and 142 transitions. [2020-07-11 02:28:02,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2020-07-11 02:28:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-07-11 02:28:02,434 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:02,434 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:02,434 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 02:28:02,435 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:02,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:02,435 INFO L82 PathProgramCache]: Analyzing trace with hash 358773697, now seen corresponding path program 1 times [2020-07-11 02:28:02,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:02,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1298524600] [2020-07-11 02:28:02,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:02,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {8862#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {8848#true} is VALID [2020-07-11 02:28:02,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {8848#true} #valid := #valid[0 := 0]; {8848#true} is VALID [2020-07-11 02:28:02,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {8848#true} assume 0 < #StackHeapBarrier; {8848#true} is VALID [2020-07-11 02:28:02,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {8848#true} assume true; {8848#true} is VALID [2020-07-11 02:28:02,621 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8848#true} {8848#true} #186#return; {8848#true} is VALID [2020-07-11 02:28:02,622 INFO L263 TraceCheckUtils]: 0: Hoare triple {8848#true} call ULTIMATE.init(); {8862#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:02,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {8862#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {8848#true} is VALID [2020-07-11 02:28:02,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {8848#true} #valid := #valid[0 := 0]; {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {8848#true} assume 0 < #StackHeapBarrier; {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {8848#true} assume true; {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8848#true} {8848#true} #186#return; {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L263 TraceCheckUtils]: 6: Hoare triple {8848#true} call #t~ret14 := main(); {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {8848#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {8848#true} is VALID [2020-07-11 02:28:02,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {8848#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {8848#true} is VALID [2020-07-11 02:28:02,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {8848#true} havoc ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {8848#true} havoc ~j~0; {8848#true} is VALID [2020-07-11 02:28:02,624 INFO L280 TraceCheckUtils]: 11: Hoare triple {8848#true} havoc ~nc_A~0; {8848#true} is VALID [2020-07-11 02:28:02,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {8848#true} havoc ~nc_B~0; {8848#true} is VALID [2020-07-11 02:28:02,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {8848#true} ~found~0 := 0; {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {8848#true} ~i~0 := 0; {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {8848#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 18: Hoare triple {8848#true} havoc #t~nondet1; {8848#true} is VALID [2020-07-11 02:28:02,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {8848#true} #t~post0 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {8848#true} ~i~0 := 1 + #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {8848#true} havoc #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,626 INFO L280 TraceCheckUtils]: 22: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,626 INFO L280 TraceCheckUtils]: 23: Hoare triple {8848#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,626 INFO L280 TraceCheckUtils]: 24: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {8848#true} havoc #t~nondet1; {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {8848#true} #t~post0 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 27: Hoare triple {8848#true} ~i~0 := 1 + #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 28: Hoare triple {8848#true} havoc #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 29: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,627 INFO L280 TraceCheckUtils]: 30: Hoare triple {8848#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,628 INFO L280 TraceCheckUtils]: 31: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {8848#true} is VALID [2020-07-11 02:28:02,628 INFO L280 TraceCheckUtils]: 32: Hoare triple {8848#true} havoc #t~nondet1; {8848#true} is VALID [2020-07-11 02:28:02,628 INFO L280 TraceCheckUtils]: 33: Hoare triple {8848#true} #t~post0 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,628 INFO L280 TraceCheckUtils]: 34: Hoare triple {8848#true} ~i~0 := 1 + #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,628 INFO L280 TraceCheckUtils]: 35: Hoare triple {8848#true} havoc #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 36: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 37: Hoare triple {8848#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 38: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 39: Hoare triple {8848#true} havoc #t~nondet1; {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 40: Hoare triple {8848#true} #t~post0 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {8848#true} ~i~0 := 1 + #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,630 INFO L280 TraceCheckUtils]: 42: Hoare triple {8848#true} havoc #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,630 INFO L280 TraceCheckUtils]: 43: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,630 INFO L280 TraceCheckUtils]: 44: Hoare triple {8848#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,630 INFO L280 TraceCheckUtils]: 45: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {8848#true} is VALID [2020-07-11 02:28:02,630 INFO L280 TraceCheckUtils]: 46: Hoare triple {8848#true} havoc #t~nondet1; {8848#true} is VALID [2020-07-11 02:28:02,631 INFO L280 TraceCheckUtils]: 47: Hoare triple {8848#true} #t~post0 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,631 INFO L280 TraceCheckUtils]: 48: Hoare triple {8848#true} ~i~0 := 1 + #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,631 INFO L280 TraceCheckUtils]: 49: Hoare triple {8848#true} havoc #t~post0; {8848#true} is VALID [2020-07-11 02:28:02,631 INFO L280 TraceCheckUtils]: 50: Hoare triple {8848#true} assume !(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {8848#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 52: Hoare triple {8848#true} assume !!(0 == #t~mem2); {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 53: Hoare triple {8848#true} havoc #t~mem2; {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {8848#true} ~i~0 := 0; {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 55: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 56: Hoare triple {8848#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,632 INFO L280 TraceCheckUtils]: 57: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 58: Hoare triple {8848#true} havoc #t~nondet4; {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {8848#true} #t~post3 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 60: Hoare triple {8848#true} ~i~0 := 1 + #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 61: Hoare triple {8848#true} havoc #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 62: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,633 INFO L280 TraceCheckUtils]: 63: Hoare triple {8848#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 64: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 65: Hoare triple {8848#true} havoc #t~nondet4; {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 66: Hoare triple {8848#true} #t~post3 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 67: Hoare triple {8848#true} ~i~0 := 1 + #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 68: Hoare triple {8848#true} havoc #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,634 INFO L280 TraceCheckUtils]: 69: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,635 INFO L280 TraceCheckUtils]: 70: Hoare triple {8848#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,635 INFO L280 TraceCheckUtils]: 71: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {8848#true} is VALID [2020-07-11 02:28:02,635 INFO L280 TraceCheckUtils]: 72: Hoare triple {8848#true} havoc #t~nondet4; {8848#true} is VALID [2020-07-11 02:28:02,635 INFO L280 TraceCheckUtils]: 73: Hoare triple {8848#true} #t~post3 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,635 INFO L280 TraceCheckUtils]: 74: Hoare triple {8848#true} ~i~0 := 1 + #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 75: Hoare triple {8848#true} havoc #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 76: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 77: Hoare triple {8848#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 78: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 79: Hoare triple {8848#true} havoc #t~nondet4; {8848#true} is VALID [2020-07-11 02:28:02,636 INFO L280 TraceCheckUtils]: 80: Hoare triple {8848#true} #t~post3 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 81: Hoare triple {8848#true} ~i~0 := 1 + #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 82: Hoare triple {8848#true} havoc #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 83: Hoare triple {8848#true} assume !!(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 84: Hoare triple {8848#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 85: Hoare triple {8848#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {8848#true} is VALID [2020-07-11 02:28:02,637 INFO L280 TraceCheckUtils]: 86: Hoare triple {8848#true} havoc #t~nondet4; {8848#true} is VALID [2020-07-11 02:28:02,638 INFO L280 TraceCheckUtils]: 87: Hoare triple {8848#true} #t~post3 := ~i~0; {8848#true} is VALID [2020-07-11 02:28:02,638 INFO L280 TraceCheckUtils]: 88: Hoare triple {8848#true} ~i~0 := 1 + #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,638 INFO L280 TraceCheckUtils]: 89: Hoare triple {8848#true} havoc #t~post3; {8848#true} is VALID [2020-07-11 02:28:02,638 INFO L280 TraceCheckUtils]: 90: Hoare triple {8848#true} assume !(~i~0 < 5); {8848#true} is VALID [2020-07-11 02:28:02,638 INFO L280 TraceCheckUtils]: 91: Hoare triple {8848#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 92: Hoare triple {8848#true} assume !!(0 == #t~mem5); {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 93: Hoare triple {8848#true} havoc #t~mem5; {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 94: Hoare triple {8848#true} ~nc_A~0 := 0; {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 95: Hoare triple {8848#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 96: Hoare triple {8848#true} assume !(0 != #t~mem6); {8848#true} is VALID [2020-07-11 02:28:02,639 INFO L280 TraceCheckUtils]: 97: Hoare triple {8848#true} havoc #t~mem6; {8848#true} is VALID [2020-07-11 02:28:02,643 INFO L280 TraceCheckUtils]: 98: Hoare triple {8848#true} ~nc_B~0 := 0; {8855#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,644 INFO L280 TraceCheckUtils]: 99: Hoare triple {8855#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {8855#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,644 INFO L280 TraceCheckUtils]: 100: Hoare triple {8855#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {8855#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,645 INFO L280 TraceCheckUtils]: 101: Hoare triple {8855#(= 0 main_~nc_B~0)} havoc #t~mem8; {8855#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,645 INFO L280 TraceCheckUtils]: 102: Hoare triple {8855#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {8856#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:02,646 INFO L280 TraceCheckUtils]: 103: Hoare triple {8856#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,647 INFO L280 TraceCheckUtils]: 104: Hoare triple {8857#(<= 1 main_~nc_B~0)} havoc #t~post9; {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,647 INFO L280 TraceCheckUtils]: 105: Hoare triple {8857#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,647 INFO L280 TraceCheckUtils]: 106: Hoare triple {8857#(<= 1 main_~nc_B~0)} assume !(0 != #t~mem8); {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,648 INFO L280 TraceCheckUtils]: 107: Hoare triple {8857#(<= 1 main_~nc_B~0)} havoc #t~mem8; {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,648 INFO L280 TraceCheckUtils]: 108: Hoare triple {8857#(<= 1 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {8857#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:02,649 INFO L280 TraceCheckUtils]: 109: Hoare triple {8857#(<= 1 main_~nc_B~0)} ~j~0 := 0; {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:02,649 INFO L280 TraceCheckUtils]: 110: Hoare triple {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} ~i~0 := ~j~0; {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:02,650 INFO L280 TraceCheckUtils]: 111: Hoare triple {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:02,650 INFO L280 TraceCheckUtils]: 112: Hoare triple {8858#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {8859#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:02,651 INFO L263 TraceCheckUtils]: 113: Hoare triple {8859#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {8860#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:02,652 INFO L280 TraceCheckUtils]: 114: Hoare triple {8860#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {8861#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:02,652 INFO L280 TraceCheckUtils]: 115: Hoare triple {8861#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {8849#false} is VALID [2020-07-11 02:28:02,652 INFO L280 TraceCheckUtils]: 116: Hoare triple {8849#false} assume !false; {8849#false} is VALID [2020-07-11 02:28:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-07-11 02:28:02,660 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1298524600] [2020-07-11 02:28:02,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:02,661 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 02:28:02,661 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051967004] [2020-07-11 02:28:02,662 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 117 [2020-07-11 02:28:02,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:02,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:28:02,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:02,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:28:02,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:02,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:28:02,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:28:02,715 INFO L87 Difference]: Start difference. First operand 137 states and 142 transitions. Second operand 10 states. [2020-07-11 02:28:03,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:03,795 INFO L93 Difference]: Finished difference Result 175 states and 183 transitions. [2020-07-11 02:28:03,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 02:28:03,795 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 117 [2020-07-11 02:28:03,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:28:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 125 transitions. [2020-07-11 02:28:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:28:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 125 transitions. [2020-07-11 02:28:03,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 125 transitions. [2020-07-11 02:28:03,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:03,933 INFO L225 Difference]: With dead ends: 175 [2020-07-11 02:28:03,934 INFO L226 Difference]: Without dead ends: 169 [2020-07-11 02:28:03,934 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2020-07-11 02:28:03,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-11 02:28:04,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 164. [2020-07-11 02:28:04,146 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:04,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 164 states. [2020-07-11 02:28:04,147 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 164 states. [2020-07-11 02:28:04,147 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 164 states. [2020-07-11 02:28:04,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:04,151 INFO L93 Difference]: Finished difference Result 169 states and 177 transitions. [2020-07-11 02:28:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 177 transitions. [2020-07-11 02:28:04,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:04,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:04,152 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 169 states. [2020-07-11 02:28:04,152 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 169 states. [2020-07-11 02:28:04,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:04,158 INFO L93 Difference]: Finished difference Result 169 states and 177 transitions. [2020-07-11 02:28:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 177 transitions. [2020-07-11 02:28:04,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:04,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:04,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:04,159 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-07-11 02:28:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 172 transitions. [2020-07-11 02:28:04,162 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 172 transitions. Word has length 117 [2020-07-11 02:28:04,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:04,162 INFO L479 AbstractCegarLoop]: Abstraction has 164 states and 172 transitions. [2020-07-11 02:28:04,163 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:28:04,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 164 states and 172 transitions. [2020-07-11 02:28:04,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 172 transitions. [2020-07-11 02:28:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-11 02:28:04,341 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:04,342 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:04,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-11 02:28:04,342 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:04,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:04,342 INFO L82 PathProgramCache]: Analyzing trace with hash 165455081, now seen corresponding path program 2 times [2020-07-11 02:28:04,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:04,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [448161428] [2020-07-11 02:28:04,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:04,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:04,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {9913#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {9897#true} is VALID [2020-07-11 02:28:04,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {9897#true} #valid := #valid[0 := 0]; {9897#true} is VALID [2020-07-11 02:28:04,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {9897#true} assume 0 < #StackHeapBarrier; {9897#true} is VALID [2020-07-11 02:28:04,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {9897#true} assume true; {9897#true} is VALID [2020-07-11 02:28:04,540 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9897#true} {9897#true} #186#return; {9897#true} is VALID [2020-07-11 02:28:04,541 INFO L263 TraceCheckUtils]: 0: Hoare triple {9897#true} call ULTIMATE.init(); {9913#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:04,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {9913#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {9897#true} is VALID [2020-07-11 02:28:04,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {9897#true} #valid := #valid[0 := 0]; {9897#true} is VALID [2020-07-11 02:28:04,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {9897#true} assume 0 < #StackHeapBarrier; {9897#true} is VALID [2020-07-11 02:28:04,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {9897#true} assume true; {9897#true} is VALID [2020-07-11 02:28:04,542 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9897#true} {9897#true} #186#return; {9897#true} is VALID [2020-07-11 02:28:04,542 INFO L263 TraceCheckUtils]: 6: Hoare triple {9897#true} call #t~ret14 := main(); {9897#true} is VALID [2020-07-11 02:28:04,542 INFO L280 TraceCheckUtils]: 7: Hoare triple {9897#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 8: Hoare triple {9897#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 9: Hoare triple {9897#true} havoc ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 10: Hoare triple {9897#true} havoc ~j~0; {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 11: Hoare triple {9897#true} havoc ~nc_A~0; {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {9897#true} havoc ~nc_B~0; {9897#true} is VALID [2020-07-11 02:28:04,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {9897#true} ~found~0 := 0; {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 14: Hoare triple {9897#true} ~i~0 := 0; {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 15: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 16: Hoare triple {9897#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {9897#true} havoc #t~nondet1; {9897#true} is VALID [2020-07-11 02:28:04,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {9897#true} #t~post0 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,545 INFO L280 TraceCheckUtils]: 20: Hoare triple {9897#true} ~i~0 := 1 + #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,545 INFO L280 TraceCheckUtils]: 21: Hoare triple {9897#true} havoc #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,545 INFO L280 TraceCheckUtils]: 22: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {9897#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {9897#true} havoc #t~nondet1; {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 26: Hoare triple {9897#true} #t~post0 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 27: Hoare triple {9897#true} ~i~0 := 1 + #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {9897#true} havoc #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 29: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,546 INFO L280 TraceCheckUtils]: 30: Hoare triple {9897#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,547 INFO L280 TraceCheckUtils]: 31: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {9897#true} is VALID [2020-07-11 02:28:04,547 INFO L280 TraceCheckUtils]: 32: Hoare triple {9897#true} havoc #t~nondet1; {9897#true} is VALID [2020-07-11 02:28:04,547 INFO L280 TraceCheckUtils]: 33: Hoare triple {9897#true} #t~post0 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,547 INFO L280 TraceCheckUtils]: 34: Hoare triple {9897#true} ~i~0 := 1 + #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,547 INFO L280 TraceCheckUtils]: 35: Hoare triple {9897#true} havoc #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,548 INFO L280 TraceCheckUtils]: 36: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 37: Hoare triple {9897#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 38: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 39: Hoare triple {9897#true} havoc #t~nondet1; {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 40: Hoare triple {9897#true} #t~post0 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 41: Hoare triple {9897#true} ~i~0 := 1 + #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,549 INFO L280 TraceCheckUtils]: 42: Hoare triple {9897#true} havoc #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,550 INFO L280 TraceCheckUtils]: 43: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,550 INFO L280 TraceCheckUtils]: 44: Hoare triple {9897#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,550 INFO L280 TraceCheckUtils]: 45: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {9897#true} is VALID [2020-07-11 02:28:04,550 INFO L280 TraceCheckUtils]: 46: Hoare triple {9897#true} havoc #t~nondet1; {9897#true} is VALID [2020-07-11 02:28:04,550 INFO L280 TraceCheckUtils]: 47: Hoare triple {9897#true} #t~post0 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 48: Hoare triple {9897#true} ~i~0 := 1 + #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 49: Hoare triple {9897#true} havoc #t~post0; {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 50: Hoare triple {9897#true} assume !(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 51: Hoare triple {9897#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 52: Hoare triple {9897#true} assume !!(0 == #t~mem2); {9897#true} is VALID [2020-07-11 02:28:04,551 INFO L280 TraceCheckUtils]: 53: Hoare triple {9897#true} havoc #t~mem2; {9897#true} is VALID [2020-07-11 02:28:04,554 INFO L280 TraceCheckUtils]: 54: Hoare triple {9897#true} ~i~0 := 0; {9897#true} is VALID [2020-07-11 02:28:04,554 INFO L280 TraceCheckUtils]: 55: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,554 INFO L280 TraceCheckUtils]: 56: Hoare triple {9897#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,554 INFO L280 TraceCheckUtils]: 57: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {9897#true} is VALID [2020-07-11 02:28:04,554 INFO L280 TraceCheckUtils]: 58: Hoare triple {9897#true} havoc #t~nondet4; {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 59: Hoare triple {9897#true} #t~post3 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 60: Hoare triple {9897#true} ~i~0 := 1 + #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 61: Hoare triple {9897#true} havoc #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 62: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 63: Hoare triple {9897#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,555 INFO L280 TraceCheckUtils]: 64: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {9897#true} is VALID [2020-07-11 02:28:04,556 INFO L280 TraceCheckUtils]: 65: Hoare triple {9897#true} havoc #t~nondet4; {9897#true} is VALID [2020-07-11 02:28:04,556 INFO L280 TraceCheckUtils]: 66: Hoare triple {9897#true} #t~post3 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,556 INFO L280 TraceCheckUtils]: 67: Hoare triple {9897#true} ~i~0 := 1 + #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,556 INFO L280 TraceCheckUtils]: 68: Hoare triple {9897#true} havoc #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,556 INFO L280 TraceCheckUtils]: 69: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 70: Hoare triple {9897#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 71: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 72: Hoare triple {9897#true} havoc #t~nondet4; {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 73: Hoare triple {9897#true} #t~post3 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 74: Hoare triple {9897#true} ~i~0 := 1 + #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,557 INFO L280 TraceCheckUtils]: 75: Hoare triple {9897#true} havoc #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,558 INFO L280 TraceCheckUtils]: 76: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,558 INFO L280 TraceCheckUtils]: 77: Hoare triple {9897#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,558 INFO L280 TraceCheckUtils]: 78: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {9897#true} is VALID [2020-07-11 02:28:04,558 INFO L280 TraceCheckUtils]: 79: Hoare triple {9897#true} havoc #t~nondet4; {9897#true} is VALID [2020-07-11 02:28:04,558 INFO L280 TraceCheckUtils]: 80: Hoare triple {9897#true} #t~post3 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 81: Hoare triple {9897#true} ~i~0 := 1 + #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 82: Hoare triple {9897#true} havoc #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 83: Hoare triple {9897#true} assume !!(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 84: Hoare triple {9897#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 85: Hoare triple {9897#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {9897#true} is VALID [2020-07-11 02:28:04,559 INFO L280 TraceCheckUtils]: 86: Hoare triple {9897#true} havoc #t~nondet4; {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 87: Hoare triple {9897#true} #t~post3 := ~i~0; {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 88: Hoare triple {9897#true} ~i~0 := 1 + #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 89: Hoare triple {9897#true} havoc #t~post3; {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 90: Hoare triple {9897#true} assume !(~i~0 < 5); {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 91: Hoare triple {9897#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {9897#true} is VALID [2020-07-11 02:28:04,560 INFO L280 TraceCheckUtils]: 92: Hoare triple {9897#true} assume !!(0 == #t~mem5); {9897#true} is VALID [2020-07-11 02:28:04,561 INFO L280 TraceCheckUtils]: 93: Hoare triple {9897#true} havoc #t~mem5; {9897#true} is VALID [2020-07-11 02:28:04,561 INFO L280 TraceCheckUtils]: 94: Hoare triple {9897#true} ~nc_A~0 := 0; {9897#true} is VALID [2020-07-11 02:28:04,561 INFO L280 TraceCheckUtils]: 95: Hoare triple {9897#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {9897#true} is VALID [2020-07-11 02:28:04,561 INFO L280 TraceCheckUtils]: 96: Hoare triple {9897#true} assume !(0 != #t~mem6); {9897#true} is VALID [2020-07-11 02:28:04,561 INFO L280 TraceCheckUtils]: 97: Hoare triple {9897#true} havoc #t~mem6; {9897#true} is VALID [2020-07-11 02:28:04,562 INFO L280 TraceCheckUtils]: 98: Hoare triple {9897#true} ~nc_B~0 := 0; {9904#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,563 INFO L280 TraceCheckUtils]: 99: Hoare triple {9904#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {9904#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,563 INFO L280 TraceCheckUtils]: 100: Hoare triple {9904#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {9904#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,564 INFO L280 TraceCheckUtils]: 101: Hoare triple {9904#(= 0 main_~nc_B~0)} havoc #t~mem8; {9904#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,564 INFO L280 TraceCheckUtils]: 102: Hoare triple {9904#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {9905#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:04,565 INFO L280 TraceCheckUtils]: 103: Hoare triple {9905#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {9906#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,565 INFO L280 TraceCheckUtils]: 104: Hoare triple {9906#(<= 1 main_~nc_B~0)} havoc #t~post9; {9906#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,566 INFO L280 TraceCheckUtils]: 105: Hoare triple {9906#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {9906#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,566 INFO L280 TraceCheckUtils]: 106: Hoare triple {9906#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {9906#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,567 INFO L280 TraceCheckUtils]: 107: Hoare triple {9906#(<= 1 main_~nc_B~0)} havoc #t~mem8; {9906#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,567 INFO L280 TraceCheckUtils]: 108: Hoare triple {9906#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {9907#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:28:04,568 INFO L280 TraceCheckUtils]: 109: Hoare triple {9907#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,569 INFO L280 TraceCheckUtils]: 110: Hoare triple {9908#(<= 2 main_~nc_B~0)} havoc #t~post9; {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,569 INFO L280 TraceCheckUtils]: 111: Hoare triple {9908#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,570 INFO L280 TraceCheckUtils]: 112: Hoare triple {9908#(<= 2 main_~nc_B~0)} assume !(0 != #t~mem8); {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,570 INFO L280 TraceCheckUtils]: 113: Hoare triple {9908#(<= 2 main_~nc_B~0)} havoc #t~mem8; {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,571 INFO L280 TraceCheckUtils]: 114: Hoare triple {9908#(<= 2 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {9908#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:04,571 INFO L280 TraceCheckUtils]: 115: Hoare triple {9908#(<= 2 main_~nc_B~0)} ~j~0 := 0; {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:04,572 INFO L280 TraceCheckUtils]: 116: Hoare triple {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} ~i~0 := ~j~0; {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:04,573 INFO L280 TraceCheckUtils]: 117: Hoare triple {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:04,574 INFO L280 TraceCheckUtils]: 118: Hoare triple {9909#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {9910#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:04,575 INFO L263 TraceCheckUtils]: 119: Hoare triple {9910#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {9911#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:04,576 INFO L280 TraceCheckUtils]: 120: Hoare triple {9911#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {9912#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:04,578 INFO L280 TraceCheckUtils]: 121: Hoare triple {9912#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {9898#false} is VALID [2020-07-11 02:28:04,578 INFO L280 TraceCheckUtils]: 122: Hoare triple {9898#false} assume !false; {9898#false} is VALID [2020-07-11 02:28:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-07-11 02:28:04,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [448161428] [2020-07-11 02:28:04,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:04,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 02:28:04,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572645515] [2020-07-11 02:28:04,589 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 123 [2020-07-11 02:28:04,589 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:04,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 02:28:04,656 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:04,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 02:28:04,657 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:04,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 02:28:04,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:28:04,657 INFO L87 Difference]: Start difference. First operand 164 states and 172 transitions. Second operand 12 states. [2020-07-11 02:28:06,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:06,142 INFO L93 Difference]: Finished difference Result 190 states and 199 transitions. [2020-07-11 02:28:06,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-11 02:28:06,143 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 123 [2020-07-11 02:28:06,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 140 transitions. [2020-07-11 02:28:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 140 transitions. [2020-07-11 02:28:06,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 140 transitions. [2020-07-11 02:28:06,314 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:06,319 INFO L225 Difference]: With dead ends: 190 [2020-07-11 02:28:06,319 INFO L226 Difference]: Without dead ends: 184 [2020-07-11 02:28:06,320 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2020-07-11 02:28:06,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-07-11 02:28:06,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 138. [2020-07-11 02:28:06,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:06,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 184 states. Second operand 138 states. [2020-07-11 02:28:06,516 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 138 states. [2020-07-11 02:28:06,516 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 138 states. [2020-07-11 02:28:06,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:06,521 INFO L93 Difference]: Finished difference Result 184 states and 193 transitions. [2020-07-11 02:28:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-07-11 02:28:06,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:06,521 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:06,522 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 184 states. [2020-07-11 02:28:06,522 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 184 states. [2020-07-11 02:28:06,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:06,527 INFO L93 Difference]: Finished difference Result 184 states and 193 transitions. [2020-07-11 02:28:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-07-11 02:28:06,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:06,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:06,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:06,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-11 02:28:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 143 transitions. [2020-07-11 02:28:06,531 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 143 transitions. Word has length 123 [2020-07-11 02:28:06,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:06,531 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 143 transitions. [2020-07-11 02:28:06,532 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 02:28:06,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 138 states and 143 transitions. [2020-07-11 02:28:06,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2020-07-11 02:28:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-11 02:28:06,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:06,702 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:06,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-11 02:28:06,702 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:06,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:06,702 INFO L82 PathProgramCache]: Analyzing trace with hash -647047863, now seen corresponding path program 1 times [2020-07-11 02:28:06,703 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:06,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1865767491] [2020-07-11 02:28:06,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:06,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {10970#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {10960#true} is VALID [2020-07-11 02:28:06,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {10960#true} #valid := #valid[0 := 0]; {10960#true} is VALID [2020-07-11 02:28:06,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {10960#true} assume 0 < #StackHeapBarrier; {10960#true} is VALID [2020-07-11 02:28:06,796 INFO L280 TraceCheckUtils]: 3: Hoare triple {10960#true} assume true; {10960#true} is VALID [2020-07-11 02:28:06,796 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10960#true} {10960#true} #186#return; {10960#true} is VALID [2020-07-11 02:28:06,798 INFO L263 TraceCheckUtils]: 0: Hoare triple {10960#true} call ULTIMATE.init(); {10970#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:06,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {10970#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {10960#true} is VALID [2020-07-11 02:28:06,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {10960#true} #valid := #valid[0 := 0]; {10960#true} is VALID [2020-07-11 02:28:06,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {10960#true} assume 0 < #StackHeapBarrier; {10960#true} is VALID [2020-07-11 02:28:06,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {10960#true} assume true; {10960#true} is VALID [2020-07-11 02:28:06,799 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10960#true} {10960#true} #186#return; {10960#true} is VALID [2020-07-11 02:28:06,799 INFO L263 TraceCheckUtils]: 6: Hoare triple {10960#true} call #t~ret14 := main(); {10960#true} is VALID [2020-07-11 02:28:06,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {10960#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {10960#true} is VALID [2020-07-11 02:28:06,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {10960#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {10960#true} is VALID [2020-07-11 02:28:06,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {10960#true} havoc ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {10960#true} havoc ~j~0; {10960#true} is VALID [2020-07-11 02:28:06,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {10960#true} havoc ~nc_A~0; {10960#true} is VALID [2020-07-11 02:28:06,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {10960#true} havoc ~nc_B~0; {10960#true} is VALID [2020-07-11 02:28:06,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {10960#true} ~found~0 := 0; {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {10960#true} ~i~0 := 0; {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 15: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {10960#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 17: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {10960#true} havoc #t~nondet1; {10960#true} is VALID [2020-07-11 02:28:06,801 INFO L280 TraceCheckUtils]: 19: Hoare triple {10960#true} #t~post0 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,802 INFO L280 TraceCheckUtils]: 20: Hoare triple {10960#true} ~i~0 := 1 + #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,802 INFO L280 TraceCheckUtils]: 21: Hoare triple {10960#true} havoc #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,802 INFO L280 TraceCheckUtils]: 22: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,802 INFO L280 TraceCheckUtils]: 23: Hoare triple {10960#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,802 INFO L280 TraceCheckUtils]: 24: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 25: Hoare triple {10960#true} havoc #t~nondet1; {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 26: Hoare triple {10960#true} #t~post0 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 27: Hoare triple {10960#true} ~i~0 := 1 + #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {10960#true} havoc #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 29: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,803 INFO L280 TraceCheckUtils]: 30: Hoare triple {10960#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 31: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 32: Hoare triple {10960#true} havoc #t~nondet1; {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 33: Hoare triple {10960#true} #t~post0 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 34: Hoare triple {10960#true} ~i~0 := 1 + #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 35: Hoare triple {10960#true} havoc #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,804 INFO L280 TraceCheckUtils]: 36: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,805 INFO L280 TraceCheckUtils]: 37: Hoare triple {10960#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,805 INFO L280 TraceCheckUtils]: 38: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {10960#true} is VALID [2020-07-11 02:28:06,805 INFO L280 TraceCheckUtils]: 39: Hoare triple {10960#true} havoc #t~nondet1; {10960#true} is VALID [2020-07-11 02:28:06,805 INFO L280 TraceCheckUtils]: 40: Hoare triple {10960#true} #t~post0 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,805 INFO L280 TraceCheckUtils]: 41: Hoare triple {10960#true} ~i~0 := 1 + #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,806 INFO L280 TraceCheckUtils]: 42: Hoare triple {10960#true} havoc #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,806 INFO L280 TraceCheckUtils]: 43: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,806 INFO L280 TraceCheckUtils]: 44: Hoare triple {10960#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,806 INFO L280 TraceCheckUtils]: 45: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {10960#true} is VALID [2020-07-11 02:28:06,806 INFO L280 TraceCheckUtils]: 46: Hoare triple {10960#true} havoc #t~nondet1; {10960#true} is VALID [2020-07-11 02:28:06,807 INFO L280 TraceCheckUtils]: 47: Hoare triple {10960#true} #t~post0 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,807 INFO L280 TraceCheckUtils]: 48: Hoare triple {10960#true} ~i~0 := 1 + #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,807 INFO L280 TraceCheckUtils]: 49: Hoare triple {10960#true} havoc #t~post0; {10960#true} is VALID [2020-07-11 02:28:06,807 INFO L280 TraceCheckUtils]: 50: Hoare triple {10960#true} assume !(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,807 INFO L280 TraceCheckUtils]: 51: Hoare triple {10960#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {10960#true} is VALID [2020-07-11 02:28:06,808 INFO L280 TraceCheckUtils]: 52: Hoare triple {10960#true} assume !!(0 == #t~mem2); {10960#true} is VALID [2020-07-11 02:28:06,808 INFO L280 TraceCheckUtils]: 53: Hoare triple {10960#true} havoc #t~mem2; {10960#true} is VALID [2020-07-11 02:28:06,808 INFO L280 TraceCheckUtils]: 54: Hoare triple {10960#true} ~i~0 := 0; {10960#true} is VALID [2020-07-11 02:28:06,808 INFO L280 TraceCheckUtils]: 55: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,808 INFO L280 TraceCheckUtils]: 56: Hoare triple {10960#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,809 INFO L280 TraceCheckUtils]: 57: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {10960#true} is VALID [2020-07-11 02:28:06,809 INFO L280 TraceCheckUtils]: 58: Hoare triple {10960#true} havoc #t~nondet4; {10960#true} is VALID [2020-07-11 02:28:06,809 INFO L280 TraceCheckUtils]: 59: Hoare triple {10960#true} #t~post3 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,809 INFO L280 TraceCheckUtils]: 60: Hoare triple {10960#true} ~i~0 := 1 + #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,809 INFO L280 TraceCheckUtils]: 61: Hoare triple {10960#true} havoc #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,810 INFO L280 TraceCheckUtils]: 62: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,810 INFO L280 TraceCheckUtils]: 63: Hoare triple {10960#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,810 INFO L280 TraceCheckUtils]: 64: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {10960#true} is VALID [2020-07-11 02:28:06,810 INFO L280 TraceCheckUtils]: 65: Hoare triple {10960#true} havoc #t~nondet4; {10960#true} is VALID [2020-07-11 02:28:06,810 INFO L280 TraceCheckUtils]: 66: Hoare triple {10960#true} #t~post3 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 67: Hoare triple {10960#true} ~i~0 := 1 + #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 68: Hoare triple {10960#true} havoc #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 69: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 70: Hoare triple {10960#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 71: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {10960#true} is VALID [2020-07-11 02:28:06,811 INFO L280 TraceCheckUtils]: 72: Hoare triple {10960#true} havoc #t~nondet4; {10960#true} is VALID [2020-07-11 02:28:06,812 INFO L280 TraceCheckUtils]: 73: Hoare triple {10960#true} #t~post3 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,812 INFO L280 TraceCheckUtils]: 74: Hoare triple {10960#true} ~i~0 := 1 + #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,812 INFO L280 TraceCheckUtils]: 75: Hoare triple {10960#true} havoc #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,812 INFO L280 TraceCheckUtils]: 76: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,812 INFO L280 TraceCheckUtils]: 77: Hoare triple {10960#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,813 INFO L280 TraceCheckUtils]: 78: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {10960#true} is VALID [2020-07-11 02:28:06,813 INFO L280 TraceCheckUtils]: 79: Hoare triple {10960#true} havoc #t~nondet4; {10960#true} is VALID [2020-07-11 02:28:06,813 INFO L280 TraceCheckUtils]: 80: Hoare triple {10960#true} #t~post3 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,813 INFO L280 TraceCheckUtils]: 81: Hoare triple {10960#true} ~i~0 := 1 + #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 82: Hoare triple {10960#true} havoc #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 83: Hoare triple {10960#true} assume !!(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 84: Hoare triple {10960#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 85: Hoare triple {10960#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 86: Hoare triple {10960#true} havoc #t~nondet4; {10960#true} is VALID [2020-07-11 02:28:06,814 INFO L280 TraceCheckUtils]: 87: Hoare triple {10960#true} #t~post3 := ~i~0; {10960#true} is VALID [2020-07-11 02:28:06,815 INFO L280 TraceCheckUtils]: 88: Hoare triple {10960#true} ~i~0 := 1 + #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,815 INFO L280 TraceCheckUtils]: 89: Hoare triple {10960#true} havoc #t~post3; {10960#true} is VALID [2020-07-11 02:28:06,815 INFO L280 TraceCheckUtils]: 90: Hoare triple {10960#true} assume !(~i~0 < 5); {10960#true} is VALID [2020-07-11 02:28:06,815 INFO L280 TraceCheckUtils]: 91: Hoare triple {10960#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {10960#true} is VALID [2020-07-11 02:28:06,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {10960#true} assume !!(0 == #t~mem5); {10960#true} is VALID [2020-07-11 02:28:06,816 INFO L280 TraceCheckUtils]: 93: Hoare triple {10960#true} havoc #t~mem5; {10960#true} is VALID [2020-07-11 02:28:06,816 INFO L280 TraceCheckUtils]: 94: Hoare triple {10960#true} ~nc_A~0 := 0; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,817 INFO L280 TraceCheckUtils]: 95: Hoare triple {10967#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,817 INFO L280 TraceCheckUtils]: 96: Hoare triple {10967#(= 0 main_~nc_A~0)} assume !(0 != #t~mem6); {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,818 INFO L280 TraceCheckUtils]: 97: Hoare triple {10967#(= 0 main_~nc_A~0)} havoc #t~mem6; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,818 INFO L280 TraceCheckUtils]: 98: Hoare triple {10967#(= 0 main_~nc_A~0)} ~nc_B~0 := 0; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,819 INFO L280 TraceCheckUtils]: 99: Hoare triple {10967#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,820 INFO L280 TraceCheckUtils]: 100: Hoare triple {10967#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem8); {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,820 INFO L280 TraceCheckUtils]: 101: Hoare triple {10967#(= 0 main_~nc_A~0)} havoc #t~mem8; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,821 INFO L280 TraceCheckUtils]: 102: Hoare triple {10967#(= 0 main_~nc_A~0)} #t~post9 := ~nc_B~0; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,821 INFO L280 TraceCheckUtils]: 103: Hoare triple {10967#(= 0 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,822 INFO L280 TraceCheckUtils]: 104: Hoare triple {10967#(= 0 main_~nc_A~0)} havoc #t~post9; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,822 INFO L280 TraceCheckUtils]: 105: Hoare triple {10967#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,823 INFO L280 TraceCheckUtils]: 106: Hoare triple {10967#(= 0 main_~nc_A~0)} assume !(0 != #t~mem8); {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,824 INFO L280 TraceCheckUtils]: 107: Hoare triple {10967#(= 0 main_~nc_A~0)} havoc #t~mem8; {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,824 INFO L280 TraceCheckUtils]: 108: Hoare triple {10967#(= 0 main_~nc_A~0)} assume !!(~nc_B~0 >= ~nc_A~0); {10967#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:06,825 INFO L280 TraceCheckUtils]: 109: Hoare triple {10967#(= 0 main_~nc_A~0)} ~j~0 := 0; {10968#(and (= 0 main_~j~0) (= 0 main_~nc_A~0))} is VALID [2020-07-11 02:28:06,825 INFO L280 TraceCheckUtils]: 110: Hoare triple {10968#(and (= 0 main_~j~0) (= 0 main_~nc_A~0))} ~i~0 := ~j~0; {10969#(and (= 0 main_~i~0) (= 0 main_~nc_A~0))} is VALID [2020-07-11 02:28:06,826 INFO L280 TraceCheckUtils]: 111: Hoare triple {10969#(and (= 0 main_~i~0) (= 0 main_~nc_A~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {10961#false} is VALID [2020-07-11 02:28:06,826 INFO L280 TraceCheckUtils]: 112: Hoare triple {10961#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {10961#false} is VALID [2020-07-11 02:28:06,826 INFO L280 TraceCheckUtils]: 113: Hoare triple {10961#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {10961#false} is VALID [2020-07-11 02:28:06,827 INFO L280 TraceCheckUtils]: 114: Hoare triple {10961#false} assume #t~mem10 == #t~mem11; {10961#false} is VALID [2020-07-11 02:28:06,827 INFO L280 TraceCheckUtils]: 115: Hoare triple {10961#false} havoc #t~mem11; {10961#false} is VALID [2020-07-11 02:28:06,827 INFO L280 TraceCheckUtils]: 116: Hoare triple {10961#false} havoc #t~mem10; {10961#false} is VALID [2020-07-11 02:28:06,827 INFO L280 TraceCheckUtils]: 117: Hoare triple {10961#false} #t~post12 := ~i~0; {10961#false} is VALID [2020-07-11 02:28:06,827 INFO L280 TraceCheckUtils]: 118: Hoare triple {10961#false} ~i~0 := 1 + #t~post12; {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 119: Hoare triple {10961#false} havoc #t~post12; {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 120: Hoare triple {10961#false} #t~post13 := ~j~0; {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 121: Hoare triple {10961#false} ~j~0 := 1 + #t~post13; {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 122: Hoare triple {10961#false} havoc #t~post13; {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 123: Hoare triple {10961#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {10961#false} is VALID [2020-07-11 02:28:06,828 INFO L280 TraceCheckUtils]: 124: Hoare triple {10961#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {10961#false} is VALID [2020-07-11 02:28:06,829 INFO L263 TraceCheckUtils]: 125: Hoare triple {10961#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {10961#false} is VALID [2020-07-11 02:28:06,829 INFO L280 TraceCheckUtils]: 126: Hoare triple {10961#false} ~cond := #in~cond; {10961#false} is VALID [2020-07-11 02:28:06,829 INFO L280 TraceCheckUtils]: 127: Hoare triple {10961#false} assume 0 == ~cond; {10961#false} is VALID [2020-07-11 02:28:06,829 INFO L280 TraceCheckUtils]: 128: Hoare triple {10961#false} assume !false; {10961#false} is VALID [2020-07-11 02:28:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2020-07-11 02:28:06,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1865767491] [2020-07-11 02:28:06,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 02:28:06,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-11 02:28:06,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040207471] [2020-07-11 02:28:06,843 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2020-07-11 02:28:06,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:06,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 02:28:06,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:06,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 02:28:06,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:06,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 02:28:06,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 02:28:06,920 INFO L87 Difference]: Start difference. First operand 138 states and 143 transitions. Second operand 6 states. [2020-07-11 02:28:07,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:07,479 INFO L93 Difference]: Finished difference Result 181 states and 189 transitions. [2020-07-11 02:28:07,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-11 02:28:07,479 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2020-07-11 02:28:07,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:28:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 125 transitions. [2020-07-11 02:28:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 02:28:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 125 transitions. [2020-07-11 02:28:07,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 125 transitions. [2020-07-11 02:28:07,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:07,617 INFO L225 Difference]: With dead ends: 181 [2020-07-11 02:28:07,617 INFO L226 Difference]: Without dead ends: 143 [2020-07-11 02:28:07,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-07-11 02:28:07,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-11 02:28:07,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 140. [2020-07-11 02:28:07,828 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:07,829 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 140 states. [2020-07-11 02:28:07,829 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 140 states. [2020-07-11 02:28:07,829 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 140 states. [2020-07-11 02:28:07,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:07,834 INFO L93 Difference]: Finished difference Result 143 states and 148 transitions. [2020-07-11 02:28:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2020-07-11 02:28:07,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:07,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:07,835 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 143 states. [2020-07-11 02:28:07,835 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 143 states. [2020-07-11 02:28:07,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:07,839 INFO L93 Difference]: Finished difference Result 143 states and 148 transitions. [2020-07-11 02:28:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 148 transitions. [2020-07-11 02:28:07,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:07,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:07,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:07,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:07,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-07-11 02:28:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 145 transitions. [2020-07-11 02:28:07,844 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 145 transitions. Word has length 129 [2020-07-11 02:28:07,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:07,845 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 145 transitions. [2020-07-11 02:28:07,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 02:28:07,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 140 states and 145 transitions. [2020-07-11 02:28:08,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2020-07-11 02:28:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-07-11 02:28:08,011 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:08,012 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:08,012 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-11 02:28:08,012 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:08,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:08,013 INFO L82 PathProgramCache]: Analyzing trace with hash -1209819887, now seen corresponding path program 1 times [2020-07-11 02:28:08,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:08,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1128368130] [2020-07-11 02:28:08,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:08,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {11919#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {11903#true} is VALID [2020-07-11 02:28:08,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {11903#true} #valid := #valid[0 := 0]; {11903#true} is VALID [2020-07-11 02:28:08,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {11903#true} assume 0 < #StackHeapBarrier; {11903#true} is VALID [2020-07-11 02:28:08,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {11903#true} assume true; {11903#true} is VALID [2020-07-11 02:28:08,232 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11903#true} {11903#true} #186#return; {11903#true} is VALID [2020-07-11 02:28:08,234 INFO L263 TraceCheckUtils]: 0: Hoare triple {11903#true} call ULTIMATE.init(); {11919#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:08,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {11919#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {11903#true} is VALID [2020-07-11 02:28:08,234 INFO L280 TraceCheckUtils]: 2: Hoare triple {11903#true} #valid := #valid[0 := 0]; {11903#true} is VALID [2020-07-11 02:28:08,235 INFO L280 TraceCheckUtils]: 3: Hoare triple {11903#true} assume 0 < #StackHeapBarrier; {11903#true} is VALID [2020-07-11 02:28:08,235 INFO L280 TraceCheckUtils]: 4: Hoare triple {11903#true} assume true; {11903#true} is VALID [2020-07-11 02:28:08,235 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11903#true} {11903#true} #186#return; {11903#true} is VALID [2020-07-11 02:28:08,235 INFO L263 TraceCheckUtils]: 6: Hoare triple {11903#true} call #t~ret14 := main(); {11903#true} is VALID [2020-07-11 02:28:08,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {11903#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {11903#true} is VALID [2020-07-11 02:28:08,236 INFO L280 TraceCheckUtils]: 8: Hoare triple {11903#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {11903#true} is VALID [2020-07-11 02:28:08,236 INFO L280 TraceCheckUtils]: 9: Hoare triple {11903#true} havoc ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {11903#true} havoc ~j~0; {11903#true} is VALID [2020-07-11 02:28:08,237 INFO L280 TraceCheckUtils]: 11: Hoare triple {11903#true} havoc ~nc_A~0; {11903#true} is VALID [2020-07-11 02:28:08,237 INFO L280 TraceCheckUtils]: 12: Hoare triple {11903#true} havoc ~nc_B~0; {11903#true} is VALID [2020-07-11 02:28:08,237 INFO L280 TraceCheckUtils]: 13: Hoare triple {11903#true} ~found~0 := 0; {11903#true} is VALID [2020-07-11 02:28:08,238 INFO L280 TraceCheckUtils]: 14: Hoare triple {11903#true} ~i~0 := 0; {11903#true} is VALID [2020-07-11 02:28:08,238 INFO L280 TraceCheckUtils]: 15: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {11903#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {11903#true} is VALID [2020-07-11 02:28:08,239 INFO L280 TraceCheckUtils]: 18: Hoare triple {11903#true} havoc #t~nondet1; {11903#true} is VALID [2020-07-11 02:28:08,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {11903#true} #t~post0 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,239 INFO L280 TraceCheckUtils]: 20: Hoare triple {11903#true} ~i~0 := 1 + #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,239 INFO L280 TraceCheckUtils]: 21: Hoare triple {11903#true} havoc #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,239 INFO L280 TraceCheckUtils]: 22: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,240 INFO L280 TraceCheckUtils]: 23: Hoare triple {11903#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,240 INFO L280 TraceCheckUtils]: 24: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {11903#true} is VALID [2020-07-11 02:28:08,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {11903#true} havoc #t~nondet1; {11903#true} is VALID [2020-07-11 02:28:08,240 INFO L280 TraceCheckUtils]: 26: Hoare triple {11903#true} #t~post0 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,241 INFO L280 TraceCheckUtils]: 27: Hoare triple {11903#true} ~i~0 := 1 + #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,241 INFO L280 TraceCheckUtils]: 28: Hoare triple {11903#true} havoc #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,241 INFO L280 TraceCheckUtils]: 29: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {11903#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,242 INFO L280 TraceCheckUtils]: 31: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {11903#true} is VALID [2020-07-11 02:28:08,242 INFO L280 TraceCheckUtils]: 32: Hoare triple {11903#true} havoc #t~nondet1; {11903#true} is VALID [2020-07-11 02:28:08,242 INFO L280 TraceCheckUtils]: 33: Hoare triple {11903#true} #t~post0 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {11903#true} ~i~0 := 1 + #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 35: Hoare triple {11903#true} havoc #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 36: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 37: Hoare triple {11903#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 38: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 39: Hoare triple {11903#true} havoc #t~nondet1; {11903#true} is VALID [2020-07-11 02:28:08,243 INFO L280 TraceCheckUtils]: 40: Hoare triple {11903#true} #t~post0 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,244 INFO L280 TraceCheckUtils]: 41: Hoare triple {11903#true} ~i~0 := 1 + #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,244 INFO L280 TraceCheckUtils]: 42: Hoare triple {11903#true} havoc #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,244 INFO L280 TraceCheckUtils]: 43: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,244 INFO L280 TraceCheckUtils]: 44: Hoare triple {11903#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,244 INFO L280 TraceCheckUtils]: 45: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {11903#true} is VALID [2020-07-11 02:28:08,245 INFO L280 TraceCheckUtils]: 46: Hoare triple {11903#true} havoc #t~nondet1; {11903#true} is VALID [2020-07-11 02:28:08,245 INFO L280 TraceCheckUtils]: 47: Hoare triple {11903#true} #t~post0 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,245 INFO L280 TraceCheckUtils]: 48: Hoare triple {11903#true} ~i~0 := 1 + #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,246 INFO L280 TraceCheckUtils]: 49: Hoare triple {11903#true} havoc #t~post0; {11903#true} is VALID [2020-07-11 02:28:08,246 INFO L280 TraceCheckUtils]: 50: Hoare triple {11903#true} assume !(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,246 INFO L280 TraceCheckUtils]: 51: Hoare triple {11903#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {11903#true} is VALID [2020-07-11 02:28:08,246 INFO L280 TraceCheckUtils]: 52: Hoare triple {11903#true} assume !!(0 == #t~mem2); {11903#true} is VALID [2020-07-11 02:28:08,247 INFO L280 TraceCheckUtils]: 53: Hoare triple {11903#true} havoc #t~mem2; {11903#true} is VALID [2020-07-11 02:28:08,247 INFO L280 TraceCheckUtils]: 54: Hoare triple {11903#true} ~i~0 := 0; {11903#true} is VALID [2020-07-11 02:28:08,247 INFO L280 TraceCheckUtils]: 55: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,247 INFO L280 TraceCheckUtils]: 56: Hoare triple {11903#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,247 INFO L280 TraceCheckUtils]: 57: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {11903#true} is VALID [2020-07-11 02:28:08,248 INFO L280 TraceCheckUtils]: 58: Hoare triple {11903#true} havoc #t~nondet4; {11903#true} is VALID [2020-07-11 02:28:08,248 INFO L280 TraceCheckUtils]: 59: Hoare triple {11903#true} #t~post3 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,248 INFO L280 TraceCheckUtils]: 60: Hoare triple {11903#true} ~i~0 := 1 + #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,248 INFO L280 TraceCheckUtils]: 61: Hoare triple {11903#true} havoc #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,249 INFO L280 TraceCheckUtils]: 62: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,249 INFO L280 TraceCheckUtils]: 63: Hoare triple {11903#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,249 INFO L280 TraceCheckUtils]: 64: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {11903#true} is VALID [2020-07-11 02:28:08,249 INFO L280 TraceCheckUtils]: 65: Hoare triple {11903#true} havoc #t~nondet4; {11903#true} is VALID [2020-07-11 02:28:08,250 INFO L280 TraceCheckUtils]: 66: Hoare triple {11903#true} #t~post3 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,250 INFO L280 TraceCheckUtils]: 67: Hoare triple {11903#true} ~i~0 := 1 + #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,250 INFO L280 TraceCheckUtils]: 68: Hoare triple {11903#true} havoc #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,251 INFO L280 TraceCheckUtils]: 69: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,251 INFO L280 TraceCheckUtils]: 70: Hoare triple {11903#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,251 INFO L280 TraceCheckUtils]: 71: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {11903#true} is VALID [2020-07-11 02:28:08,251 INFO L280 TraceCheckUtils]: 72: Hoare triple {11903#true} havoc #t~nondet4; {11903#true} is VALID [2020-07-11 02:28:08,252 INFO L280 TraceCheckUtils]: 73: Hoare triple {11903#true} #t~post3 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,252 INFO L280 TraceCheckUtils]: 74: Hoare triple {11903#true} ~i~0 := 1 + #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,252 INFO L280 TraceCheckUtils]: 75: Hoare triple {11903#true} havoc #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,252 INFO L280 TraceCheckUtils]: 76: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,253 INFO L280 TraceCheckUtils]: 77: Hoare triple {11903#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,253 INFO L280 TraceCheckUtils]: 78: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {11903#true} is VALID [2020-07-11 02:28:08,253 INFO L280 TraceCheckUtils]: 79: Hoare triple {11903#true} havoc #t~nondet4; {11903#true} is VALID [2020-07-11 02:28:08,253 INFO L280 TraceCheckUtils]: 80: Hoare triple {11903#true} #t~post3 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,253 INFO L280 TraceCheckUtils]: 81: Hoare triple {11903#true} ~i~0 := 1 + #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,254 INFO L280 TraceCheckUtils]: 82: Hoare triple {11903#true} havoc #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,254 INFO L280 TraceCheckUtils]: 83: Hoare triple {11903#true} assume !!(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,254 INFO L280 TraceCheckUtils]: 84: Hoare triple {11903#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {11903#true} is VALID [2020-07-11 02:28:08,254 INFO L280 TraceCheckUtils]: 85: Hoare triple {11903#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {11903#true} is VALID [2020-07-11 02:28:08,255 INFO L280 TraceCheckUtils]: 86: Hoare triple {11903#true} havoc #t~nondet4; {11903#true} is VALID [2020-07-11 02:28:08,255 INFO L280 TraceCheckUtils]: 87: Hoare triple {11903#true} #t~post3 := ~i~0; {11903#true} is VALID [2020-07-11 02:28:08,255 INFO L280 TraceCheckUtils]: 88: Hoare triple {11903#true} ~i~0 := 1 + #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,255 INFO L280 TraceCheckUtils]: 89: Hoare triple {11903#true} havoc #t~post3; {11903#true} is VALID [2020-07-11 02:28:08,256 INFO L280 TraceCheckUtils]: 90: Hoare triple {11903#true} assume !(~i~0 < 5); {11903#true} is VALID [2020-07-11 02:28:08,256 INFO L280 TraceCheckUtils]: 91: Hoare triple {11903#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {11903#true} is VALID [2020-07-11 02:28:08,256 INFO L280 TraceCheckUtils]: 92: Hoare triple {11903#true} assume !!(0 == #t~mem5); {11903#true} is VALID [2020-07-11 02:28:08,256 INFO L280 TraceCheckUtils]: 93: Hoare triple {11903#true} havoc #t~mem5; {11903#true} is VALID [2020-07-11 02:28:08,257 INFO L280 TraceCheckUtils]: 94: Hoare triple {11903#true} ~nc_A~0 := 0; {11903#true} is VALID [2020-07-11 02:28:08,257 INFO L280 TraceCheckUtils]: 95: Hoare triple {11903#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {11903#true} is VALID [2020-07-11 02:28:08,257 INFO L280 TraceCheckUtils]: 96: Hoare triple {11903#true} assume !!(0 != #t~mem6); {11903#true} is VALID [2020-07-11 02:28:08,257 INFO L280 TraceCheckUtils]: 97: Hoare triple {11903#true} havoc #t~mem6; {11903#true} is VALID [2020-07-11 02:28:08,257 INFO L280 TraceCheckUtils]: 98: Hoare triple {11903#true} #t~post7 := ~nc_A~0; {11903#true} is VALID [2020-07-11 02:28:08,258 INFO L280 TraceCheckUtils]: 99: Hoare triple {11903#true} ~nc_A~0 := 1 + #t~post7; {11903#true} is VALID [2020-07-11 02:28:08,258 INFO L280 TraceCheckUtils]: 100: Hoare triple {11903#true} havoc #t~post7; {11903#true} is VALID [2020-07-11 02:28:08,258 INFO L280 TraceCheckUtils]: 101: Hoare triple {11903#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {11903#true} is VALID [2020-07-11 02:28:08,258 INFO L280 TraceCheckUtils]: 102: Hoare triple {11903#true} assume !(0 != #t~mem6); {11903#true} is VALID [2020-07-11 02:28:08,258 INFO L280 TraceCheckUtils]: 103: Hoare triple {11903#true} havoc #t~mem6; {11903#true} is VALID [2020-07-11 02:28:08,261 INFO L280 TraceCheckUtils]: 104: Hoare triple {11903#true} ~nc_B~0 := 0; {11910#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:08,262 INFO L280 TraceCheckUtils]: 105: Hoare triple {11910#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {11910#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:08,263 INFO L280 TraceCheckUtils]: 106: Hoare triple {11910#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {11910#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:08,264 INFO L280 TraceCheckUtils]: 107: Hoare triple {11910#(= 0 main_~nc_B~0)} havoc #t~mem8; {11910#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:08,265 INFO L280 TraceCheckUtils]: 108: Hoare triple {11910#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {11911#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:08,265 INFO L280 TraceCheckUtils]: 109: Hoare triple {11911#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,266 INFO L280 TraceCheckUtils]: 110: Hoare triple {11912#(<= main_~nc_B~0 1)} havoc #t~post9; {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,267 INFO L280 TraceCheckUtils]: 111: Hoare triple {11912#(<= main_~nc_B~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,267 INFO L280 TraceCheckUtils]: 112: Hoare triple {11912#(<= main_~nc_B~0 1)} assume !(0 != #t~mem8); {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,268 INFO L280 TraceCheckUtils]: 113: Hoare triple {11912#(<= main_~nc_B~0 1)} havoc #t~mem8; {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,269 INFO L280 TraceCheckUtils]: 114: Hoare triple {11912#(<= main_~nc_B~0 1)} assume !!(~nc_B~0 >= ~nc_A~0); {11912#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:08,270 INFO L280 TraceCheckUtils]: 115: Hoare triple {11912#(<= main_~nc_B~0 1)} ~j~0 := 0; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,270 INFO L280 TraceCheckUtils]: 116: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} ~i~0 := ~j~0; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,271 INFO L280 TraceCheckUtils]: 117: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,273 INFO L280 TraceCheckUtils]: 118: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,274 INFO L280 TraceCheckUtils]: 119: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,275 INFO L280 TraceCheckUtils]: 120: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} assume #t~mem10 == #t~mem11; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,275 INFO L280 TraceCheckUtils]: 121: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} havoc #t~mem11; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,276 INFO L280 TraceCheckUtils]: 122: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} havoc #t~mem10; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,277 INFO L280 TraceCheckUtils]: 123: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} #t~post12 := ~i~0; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,278 INFO L280 TraceCheckUtils]: 124: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} ~i~0 := 1 + #t~post12; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,278 INFO L280 TraceCheckUtils]: 125: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} havoc #t~post12; {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} is VALID [2020-07-11 02:28:08,279 INFO L280 TraceCheckUtils]: 126: Hoare triple {11913#(and (= 0 main_~j~0) (<= main_~nc_B~0 1))} #t~post13 := ~j~0; {11914#(and (<= main_~nc_B~0 1) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:28:08,280 INFO L280 TraceCheckUtils]: 127: Hoare triple {11914#(and (<= main_~nc_B~0 1) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {11915#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:08,280 INFO L280 TraceCheckUtils]: 128: Hoare triple {11915#(<= main_~nc_B~0 main_~j~0)} havoc #t~post13; {11915#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:08,281 INFO L280 TraceCheckUtils]: 129: Hoare triple {11915#(<= main_~nc_B~0 main_~j~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {11915#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:08,282 INFO L280 TraceCheckUtils]: 130: Hoare triple {11915#(<= main_~nc_B~0 main_~j~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {11916#(= 1 main_~found~0)} is VALID [2020-07-11 02:28:08,283 INFO L263 TraceCheckUtils]: 131: Hoare triple {11916#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {11917#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:08,284 INFO L280 TraceCheckUtils]: 132: Hoare triple {11917#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {11918#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:08,285 INFO L280 TraceCheckUtils]: 133: Hoare triple {11918#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {11904#false} is VALID [2020-07-11 02:28:08,285 INFO L280 TraceCheckUtils]: 134: Hoare triple {11904#false} assume !false; {11904#false} is VALID [2020-07-11 02:28:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2020-07-11 02:28:08,305 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1128368130] [2020-07-11 02:28:08,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:08,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 02:28:08,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252478881] [2020-07-11 02:28:08,307 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 135 [2020-07-11 02:28:08,307 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:08,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 02:28:08,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:08,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 02:28:08,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:08,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 02:28:08,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-11 02:28:08,386 INFO L87 Difference]: Start difference. First operand 140 states and 145 transitions. Second operand 12 states. [2020-07-11 02:28:09,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:09,597 INFO L93 Difference]: Finished difference Result 197 states and 206 transitions. [2020-07-11 02:28:09,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 02:28:09,597 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 135 [2020-07-11 02:28:09,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 144 transitions. [2020-07-11 02:28:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 02:28:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 144 transitions. [2020-07-11 02:28:09,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 144 transitions. [2020-07-11 02:28:09,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:09,749 INFO L225 Difference]: With dead ends: 197 [2020-07-11 02:28:09,750 INFO L226 Difference]: Without dead ends: 149 [2020-07-11 02:28:09,750 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2020-07-11 02:28:09,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-11 02:28:09,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 146. [2020-07-11 02:28:09,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:09,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 146 states. [2020-07-11 02:28:09,977 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 146 states. [2020-07-11 02:28:09,977 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 146 states. [2020-07-11 02:28:09,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:09,981 INFO L93 Difference]: Finished difference Result 149 states and 154 transitions. [2020-07-11 02:28:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 154 transitions. [2020-07-11 02:28:09,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:09,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:09,982 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 149 states. [2020-07-11 02:28:09,982 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 149 states. [2020-07-11 02:28:09,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:09,986 INFO L93 Difference]: Finished difference Result 149 states and 154 transitions. [2020-07-11 02:28:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 154 transitions. [2020-07-11 02:28:09,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:09,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:09,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:09,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-11 02:28:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 151 transitions. [2020-07-11 02:28:09,999 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 151 transitions. Word has length 135 [2020-07-11 02:28:09,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:09,999 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 151 transitions. [2020-07-11 02:28:09,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 02:28:10,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 146 states and 151 transitions. [2020-07-11 02:28:10,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 151 transitions. [2020-07-11 02:28:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-11 02:28:10,192 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:10,192 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:10,193 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-11 02:28:10,193 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:10,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:10,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1023255495, now seen corresponding path program 2 times [2020-07-11 02:28:10,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:10,194 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1111329039] [2020-07-11 02:28:10,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:10,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {12940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {12922#true} is VALID [2020-07-11 02:28:10,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {12922#true} #valid := #valid[0 := 0]; {12922#true} is VALID [2020-07-11 02:28:10,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {12922#true} assume 0 < #StackHeapBarrier; {12922#true} is VALID [2020-07-11 02:28:10,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {12922#true} assume true; {12922#true} is VALID [2020-07-11 02:28:10,453 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12922#true} {12922#true} #186#return; {12922#true} is VALID [2020-07-11 02:28:10,453 INFO L263 TraceCheckUtils]: 0: Hoare triple {12922#true} call ULTIMATE.init(); {12940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:10,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {12940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {12922#true} is VALID [2020-07-11 02:28:10,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {12922#true} #valid := #valid[0 := 0]; {12922#true} is VALID [2020-07-11 02:28:10,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {12922#true} assume 0 < #StackHeapBarrier; {12922#true} is VALID [2020-07-11 02:28:10,454 INFO L280 TraceCheckUtils]: 4: Hoare triple {12922#true} assume true; {12922#true} is VALID [2020-07-11 02:28:10,454 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12922#true} {12922#true} #186#return; {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L263 TraceCheckUtils]: 6: Hoare triple {12922#true} call #t~ret14 := main(); {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {12922#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {12922#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L280 TraceCheckUtils]: 9: Hoare triple {12922#true} havoc ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L280 TraceCheckUtils]: 10: Hoare triple {12922#true} havoc ~j~0; {12922#true} is VALID [2020-07-11 02:28:10,455 INFO L280 TraceCheckUtils]: 11: Hoare triple {12922#true} havoc ~nc_A~0; {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 12: Hoare triple {12922#true} havoc ~nc_B~0; {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 13: Hoare triple {12922#true} ~found~0 := 0; {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 14: Hoare triple {12922#true} ~i~0 := 0; {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 15: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {12922#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {12922#true} is VALID [2020-07-11 02:28:10,457 INFO L280 TraceCheckUtils]: 18: Hoare triple {12922#true} havoc #t~nondet1; {12922#true} is VALID [2020-07-11 02:28:10,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {12922#true} #t~post0 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,457 INFO L280 TraceCheckUtils]: 20: Hoare triple {12922#true} ~i~0 := 1 + #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,457 INFO L280 TraceCheckUtils]: 21: Hoare triple {12922#true} havoc #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,457 INFO L280 TraceCheckUtils]: 22: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 23: Hoare triple {12922#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 24: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 25: Hoare triple {12922#true} havoc #t~nondet1; {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 26: Hoare triple {12922#true} #t~post0 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 27: Hoare triple {12922#true} ~i~0 := 1 + #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,458 INFO L280 TraceCheckUtils]: 28: Hoare triple {12922#true} havoc #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 29: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 30: Hoare triple {12922#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 31: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 32: Hoare triple {12922#true} havoc #t~nondet1; {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 33: Hoare triple {12922#true} #t~post0 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,459 INFO L280 TraceCheckUtils]: 34: Hoare triple {12922#true} ~i~0 := 1 + #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 35: Hoare triple {12922#true} havoc #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 37: Hoare triple {12922#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 38: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 39: Hoare triple {12922#true} havoc #t~nondet1; {12922#true} is VALID [2020-07-11 02:28:10,460 INFO L280 TraceCheckUtils]: 40: Hoare triple {12922#true} #t~post0 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 41: Hoare triple {12922#true} ~i~0 := 1 + #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 42: Hoare triple {12922#true} havoc #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 43: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 44: Hoare triple {12922#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 45: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {12922#true} is VALID [2020-07-11 02:28:10,461 INFO L280 TraceCheckUtils]: 46: Hoare triple {12922#true} havoc #t~nondet1; {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 47: Hoare triple {12922#true} #t~post0 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 48: Hoare triple {12922#true} ~i~0 := 1 + #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 49: Hoare triple {12922#true} havoc #t~post0; {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 50: Hoare triple {12922#true} assume !(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {12922#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {12922#true} is VALID [2020-07-11 02:28:10,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {12922#true} assume !!(0 == #t~mem2); {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 53: Hoare triple {12922#true} havoc #t~mem2; {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 54: Hoare triple {12922#true} ~i~0 := 0; {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 56: Hoare triple {12922#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 57: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {12922#true} is VALID [2020-07-11 02:28:10,463 INFO L280 TraceCheckUtils]: 58: Hoare triple {12922#true} havoc #t~nondet4; {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 59: Hoare triple {12922#true} #t~post3 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 60: Hoare triple {12922#true} ~i~0 := 1 + #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 61: Hoare triple {12922#true} havoc #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 62: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 63: Hoare triple {12922#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,464 INFO L280 TraceCheckUtils]: 64: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 65: Hoare triple {12922#true} havoc #t~nondet4; {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 66: Hoare triple {12922#true} #t~post3 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 67: Hoare triple {12922#true} ~i~0 := 1 + #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 68: Hoare triple {12922#true} havoc #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 69: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,465 INFO L280 TraceCheckUtils]: 70: Hoare triple {12922#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 71: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 72: Hoare triple {12922#true} havoc #t~nondet4; {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 73: Hoare triple {12922#true} #t~post3 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 74: Hoare triple {12922#true} ~i~0 := 1 + #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 75: Hoare triple {12922#true} havoc #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,466 INFO L280 TraceCheckUtils]: 76: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 77: Hoare triple {12922#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 78: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 79: Hoare triple {12922#true} havoc #t~nondet4; {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 80: Hoare triple {12922#true} #t~post3 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 81: Hoare triple {12922#true} ~i~0 := 1 + #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,467 INFO L280 TraceCheckUtils]: 82: Hoare triple {12922#true} havoc #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 83: Hoare triple {12922#true} assume !!(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 84: Hoare triple {12922#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 85: Hoare triple {12922#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 86: Hoare triple {12922#true} havoc #t~nondet4; {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 87: Hoare triple {12922#true} #t~post3 := ~i~0; {12922#true} is VALID [2020-07-11 02:28:10,468 INFO L280 TraceCheckUtils]: 88: Hoare triple {12922#true} ~i~0 := 1 + #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 89: Hoare triple {12922#true} havoc #t~post3; {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 90: Hoare triple {12922#true} assume !(~i~0 < 5); {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 91: Hoare triple {12922#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 92: Hoare triple {12922#true} assume !!(0 == #t~mem5); {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 93: Hoare triple {12922#true} havoc #t~mem5; {12922#true} is VALID [2020-07-11 02:28:10,469 INFO L280 TraceCheckUtils]: 94: Hoare triple {12922#true} ~nc_A~0 := 0; {12922#true} is VALID [2020-07-11 02:28:10,470 INFO L280 TraceCheckUtils]: 95: Hoare triple {12922#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {12922#true} is VALID [2020-07-11 02:28:10,470 INFO L280 TraceCheckUtils]: 96: Hoare triple {12922#true} assume !!(0 != #t~mem6); {12922#true} is VALID [2020-07-11 02:28:10,470 INFO L280 TraceCheckUtils]: 97: Hoare triple {12922#true} havoc #t~mem6; {12922#true} is VALID [2020-07-11 02:28:10,470 INFO L280 TraceCheckUtils]: 98: Hoare triple {12922#true} #t~post7 := ~nc_A~0; {12922#true} is VALID [2020-07-11 02:28:10,470 INFO L280 TraceCheckUtils]: 99: Hoare triple {12922#true} ~nc_A~0 := 1 + #t~post7; {12922#true} is VALID [2020-07-11 02:28:10,471 INFO L280 TraceCheckUtils]: 100: Hoare triple {12922#true} havoc #t~post7; {12922#true} is VALID [2020-07-11 02:28:10,471 INFO L280 TraceCheckUtils]: 101: Hoare triple {12922#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {12922#true} is VALID [2020-07-11 02:28:10,471 INFO L280 TraceCheckUtils]: 102: Hoare triple {12922#true} assume !(0 != #t~mem6); {12922#true} is VALID [2020-07-11 02:28:10,471 INFO L280 TraceCheckUtils]: 103: Hoare triple {12922#true} havoc #t~mem6; {12922#true} is VALID [2020-07-11 02:28:10,472 INFO L280 TraceCheckUtils]: 104: Hoare triple {12922#true} ~nc_B~0 := 0; {12929#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,472 INFO L280 TraceCheckUtils]: 105: Hoare triple {12929#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {12929#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,473 INFO L280 TraceCheckUtils]: 106: Hoare triple {12929#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {12929#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,473 INFO L280 TraceCheckUtils]: 107: Hoare triple {12929#(= 0 main_~nc_B~0)} havoc #t~mem8; {12929#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,474 INFO L280 TraceCheckUtils]: 108: Hoare triple {12929#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {12930#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:10,474 INFO L280 TraceCheckUtils]: 109: Hoare triple {12930#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {12931#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,475 INFO L280 TraceCheckUtils]: 110: Hoare triple {12931#(<= 1 main_~nc_B~0)} havoc #t~post9; {12931#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,475 INFO L280 TraceCheckUtils]: 111: Hoare triple {12931#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {12931#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,476 INFO L280 TraceCheckUtils]: 112: Hoare triple {12931#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {12931#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,476 INFO L280 TraceCheckUtils]: 113: Hoare triple {12931#(<= 1 main_~nc_B~0)} havoc #t~mem8; {12931#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,477 INFO L280 TraceCheckUtils]: 114: Hoare triple {12931#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {12932#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:28:10,477 INFO L280 TraceCheckUtils]: 115: Hoare triple {12932#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,478 INFO L280 TraceCheckUtils]: 116: Hoare triple {12933#(<= 2 main_~nc_B~0)} havoc #t~post9; {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,478 INFO L280 TraceCheckUtils]: 117: Hoare triple {12933#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,479 INFO L280 TraceCheckUtils]: 118: Hoare triple {12933#(<= 2 main_~nc_B~0)} assume !(0 != #t~mem8); {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,479 INFO L280 TraceCheckUtils]: 119: Hoare triple {12933#(<= 2 main_~nc_B~0)} havoc #t~mem8; {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,480 INFO L280 TraceCheckUtils]: 120: Hoare triple {12933#(<= 2 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {12933#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:10,480 INFO L280 TraceCheckUtils]: 121: Hoare triple {12933#(<= 2 main_~nc_B~0)} ~j~0 := 0; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,481 INFO L280 TraceCheckUtils]: 122: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} ~i~0 := ~j~0; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,482 INFO L280 TraceCheckUtils]: 123: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,482 INFO L280 TraceCheckUtils]: 124: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,483 INFO L280 TraceCheckUtils]: 125: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,483 INFO L280 TraceCheckUtils]: 126: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} assume #t~mem10 == #t~mem11; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,484 INFO L280 TraceCheckUtils]: 127: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} havoc #t~mem11; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,485 INFO L280 TraceCheckUtils]: 128: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} havoc #t~mem10; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,485 INFO L280 TraceCheckUtils]: 129: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} #t~post12 := ~i~0; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,486 INFO L280 TraceCheckUtils]: 130: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} ~i~0 := 1 + #t~post12; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,487 INFO L280 TraceCheckUtils]: 131: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} havoc #t~post12; {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,487 INFO L280 TraceCheckUtils]: 132: Hoare triple {12934#(and (= 0 main_~j~0) (<= 2 main_~nc_B~0))} #t~post13 := ~j~0; {12935#(and (= 0 |main_#t~post13|) (<= 2 main_~nc_B~0))} is VALID [2020-07-11 02:28:10,488 INFO L280 TraceCheckUtils]: 133: Hoare triple {12935#(and (= 0 |main_#t~post13|) (<= 2 main_~nc_B~0))} ~j~0 := 1 + #t~post13; {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:10,488 INFO L280 TraceCheckUtils]: 134: Hoare triple {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:10,489 INFO L280 TraceCheckUtils]: 135: Hoare triple {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:10,489 INFO L280 TraceCheckUtils]: 136: Hoare triple {12936#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {12937#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:10,490 INFO L263 TraceCheckUtils]: 137: Hoare triple {12937#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {12938#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:10,491 INFO L280 TraceCheckUtils]: 138: Hoare triple {12938#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {12939#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:10,491 INFO L280 TraceCheckUtils]: 139: Hoare triple {12939#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {12923#false} is VALID [2020-07-11 02:28:10,491 INFO L280 TraceCheckUtils]: 140: Hoare triple {12923#false} assume !false; {12923#false} is VALID [2020-07-11 02:28:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2020-07-11 02:28:10,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1111329039] [2020-07-11 02:28:10,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:10,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-11 02:28:10,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561785843] [2020-07-11 02:28:10,514 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 141 [2020-07-11 02:28:10,514 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:10,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-11 02:28:10,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:10,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-11 02:28:10,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:10,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-11 02:28:10,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-11 02:28:10,598 INFO L87 Difference]: Start difference. First operand 146 states and 151 transitions. Second operand 14 states. [2020-07-11 02:28:12,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:12,057 INFO L93 Difference]: Finished difference Result 171 states and 177 transitions. [2020-07-11 02:28:12,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 02:28:12,058 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 141 [2020-07-11 02:28:12,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 02:28:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 117 transitions. [2020-07-11 02:28:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 02:28:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 117 transitions. [2020-07-11 02:28:12,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 117 transitions. [2020-07-11 02:28:12,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:12,197 INFO L225 Difference]: With dead ends: 171 [2020-07-11 02:28:12,198 INFO L226 Difference]: Without dead ends: 165 [2020-07-11 02:28:12,198 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=123, Invalid=579, Unknown=0, NotChecked=0, Total=702 [2020-07-11 02:28:12,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-11 02:28:12,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 158. [2020-07-11 02:28:12,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:12,504 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 158 states. [2020-07-11 02:28:12,504 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 158 states. [2020-07-11 02:28:12,504 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 158 states. [2020-07-11 02:28:12,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:12,508 INFO L93 Difference]: Finished difference Result 165 states and 171 transitions. [2020-07-11 02:28:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 171 transitions. [2020-07-11 02:28:12,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:12,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:12,509 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 165 states. [2020-07-11 02:28:12,509 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 165 states. [2020-07-11 02:28:12,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:12,513 INFO L93 Difference]: Finished difference Result 165 states and 171 transitions. [2020-07-11 02:28:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 171 transitions. [2020-07-11 02:28:12,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:12,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:12,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:12,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2020-07-11 02:28:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 164 transitions. [2020-07-11 02:28:12,517 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 164 transitions. Word has length 141 [2020-07-11 02:28:12,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:12,518 INFO L479 AbstractCegarLoop]: Abstraction has 158 states and 164 transitions. [2020-07-11 02:28:12,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-11 02:28:12,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 158 states and 164 transitions. [2020-07-11 02:28:12,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 164 transitions. [2020-07-11 02:28:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-11 02:28:12,714 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:12,714 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:12,715 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-11 02:28:12,715 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:12,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:12,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1679963711, now seen corresponding path program 3 times [2020-07-11 02:28:12,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:12,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [687291228] [2020-07-11 02:28:12,716 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:12,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {13971#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {13957#true} is VALID [2020-07-11 02:28:12,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {13957#true} #valid := #valid[0 := 0]; {13957#true} is VALID [2020-07-11 02:28:12,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {13957#true} assume 0 < #StackHeapBarrier; {13957#true} is VALID [2020-07-11 02:28:12,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {13957#true} assume true; {13957#true} is VALID [2020-07-11 02:28:12,867 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13957#true} {13957#true} #186#return; {13957#true} is VALID [2020-07-11 02:28:12,868 INFO L263 TraceCheckUtils]: 0: Hoare triple {13957#true} call ULTIMATE.init(); {13971#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:12,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {13971#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {13957#true} is VALID [2020-07-11 02:28:12,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {13957#true} #valid := #valid[0 := 0]; {13957#true} is VALID [2020-07-11 02:28:12,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {13957#true} assume 0 < #StackHeapBarrier; {13957#true} is VALID [2020-07-11 02:28:12,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {13957#true} assume true; {13957#true} is VALID [2020-07-11 02:28:12,869 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13957#true} {13957#true} #186#return; {13957#true} is VALID [2020-07-11 02:28:12,869 INFO L263 TraceCheckUtils]: 6: Hoare triple {13957#true} call #t~ret14 := main(); {13957#true} is VALID [2020-07-11 02:28:12,869 INFO L280 TraceCheckUtils]: 7: Hoare triple {13957#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {13957#true} is VALID [2020-07-11 02:28:12,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {13957#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {13957#true} is VALID [2020-07-11 02:28:12,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {13957#true} havoc ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {13957#true} havoc ~j~0; {13957#true} is VALID [2020-07-11 02:28:12,870 INFO L280 TraceCheckUtils]: 11: Hoare triple {13957#true} havoc ~nc_A~0; {13957#true} is VALID [2020-07-11 02:28:12,870 INFO L280 TraceCheckUtils]: 12: Hoare triple {13957#true} havoc ~nc_B~0; {13957#true} is VALID [2020-07-11 02:28:12,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {13957#true} ~found~0 := 0; {13957#true} is VALID [2020-07-11 02:28:12,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {13957#true} ~i~0 := 0; {13957#true} is VALID [2020-07-11 02:28:12,871 INFO L280 TraceCheckUtils]: 15: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {13957#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {13957#true} havoc #t~nondet1; {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 19: Hoare triple {13957#true} #t~post0 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 20: Hoare triple {13957#true} ~i~0 := 1 + #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 21: Hoare triple {13957#true} havoc #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 22: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {13957#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,873 INFO L280 TraceCheckUtils]: 24: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {13957#true} is VALID [2020-07-11 02:28:12,873 INFO L280 TraceCheckUtils]: 25: Hoare triple {13957#true} havoc #t~nondet1; {13957#true} is VALID [2020-07-11 02:28:12,873 INFO L280 TraceCheckUtils]: 26: Hoare triple {13957#true} #t~post0 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,873 INFO L280 TraceCheckUtils]: 27: Hoare triple {13957#true} ~i~0 := 1 + #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,873 INFO L280 TraceCheckUtils]: 28: Hoare triple {13957#true} havoc #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 29: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 30: Hoare triple {13957#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 31: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 32: Hoare triple {13957#true} havoc #t~nondet1; {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 33: Hoare triple {13957#true} #t~post0 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,874 INFO L280 TraceCheckUtils]: 34: Hoare triple {13957#true} ~i~0 := 1 + #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 35: Hoare triple {13957#true} havoc #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 36: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 37: Hoare triple {13957#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 38: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 39: Hoare triple {13957#true} havoc #t~nondet1; {13957#true} is VALID [2020-07-11 02:28:12,875 INFO L280 TraceCheckUtils]: 40: Hoare triple {13957#true} #t~post0 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,876 INFO L280 TraceCheckUtils]: 41: Hoare triple {13957#true} ~i~0 := 1 + #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,876 INFO L280 TraceCheckUtils]: 42: Hoare triple {13957#true} havoc #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,876 INFO L280 TraceCheckUtils]: 43: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,876 INFO L280 TraceCheckUtils]: 44: Hoare triple {13957#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,876 INFO L280 TraceCheckUtils]: 45: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 46: Hoare triple {13957#true} havoc #t~nondet1; {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 47: Hoare triple {13957#true} #t~post0 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 48: Hoare triple {13957#true} ~i~0 := 1 + #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 49: Hoare triple {13957#true} havoc #t~post0; {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 50: Hoare triple {13957#true} assume !(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,877 INFO L280 TraceCheckUtils]: 51: Hoare triple {13957#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 52: Hoare triple {13957#true} assume !!(0 == #t~mem2); {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 53: Hoare triple {13957#true} havoc #t~mem2; {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 54: Hoare triple {13957#true} ~i~0 := 0; {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 55: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 56: Hoare triple {13957#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,878 INFO L280 TraceCheckUtils]: 57: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {13957#true} is VALID [2020-07-11 02:28:12,879 INFO L280 TraceCheckUtils]: 58: Hoare triple {13957#true} havoc #t~nondet4; {13957#true} is VALID [2020-07-11 02:28:12,879 INFO L280 TraceCheckUtils]: 59: Hoare triple {13957#true} #t~post3 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,879 INFO L280 TraceCheckUtils]: 60: Hoare triple {13957#true} ~i~0 := 1 + #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,879 INFO L280 TraceCheckUtils]: 61: Hoare triple {13957#true} havoc #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,879 INFO L280 TraceCheckUtils]: 62: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 63: Hoare triple {13957#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 64: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 65: Hoare triple {13957#true} havoc #t~nondet4; {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 66: Hoare triple {13957#true} #t~post3 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 67: Hoare triple {13957#true} ~i~0 := 1 + #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,880 INFO L280 TraceCheckUtils]: 68: Hoare triple {13957#true} havoc #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,881 INFO L280 TraceCheckUtils]: 69: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,881 INFO L280 TraceCheckUtils]: 70: Hoare triple {13957#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,881 INFO L280 TraceCheckUtils]: 71: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {13957#true} is VALID [2020-07-11 02:28:12,881 INFO L280 TraceCheckUtils]: 72: Hoare triple {13957#true} havoc #t~nondet4; {13957#true} is VALID [2020-07-11 02:28:12,881 INFO L280 TraceCheckUtils]: 73: Hoare triple {13957#true} #t~post3 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 74: Hoare triple {13957#true} ~i~0 := 1 + #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 75: Hoare triple {13957#true} havoc #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 76: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 77: Hoare triple {13957#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 78: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {13957#true} is VALID [2020-07-11 02:28:12,882 INFO L280 TraceCheckUtils]: 79: Hoare triple {13957#true} havoc #t~nondet4; {13957#true} is VALID [2020-07-11 02:28:12,883 INFO L280 TraceCheckUtils]: 80: Hoare triple {13957#true} #t~post3 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,883 INFO L280 TraceCheckUtils]: 81: Hoare triple {13957#true} ~i~0 := 1 + #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,883 INFO L280 TraceCheckUtils]: 82: Hoare triple {13957#true} havoc #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,883 INFO L280 TraceCheckUtils]: 83: Hoare triple {13957#true} assume !!(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,883 INFO L280 TraceCheckUtils]: 84: Hoare triple {13957#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 85: Hoare triple {13957#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 86: Hoare triple {13957#true} havoc #t~nondet4; {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 87: Hoare triple {13957#true} #t~post3 := ~i~0; {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 88: Hoare triple {13957#true} ~i~0 := 1 + #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 89: Hoare triple {13957#true} havoc #t~post3; {13957#true} is VALID [2020-07-11 02:28:12,884 INFO L280 TraceCheckUtils]: 90: Hoare triple {13957#true} assume !(~i~0 < 5); {13957#true} is VALID [2020-07-11 02:28:12,885 INFO L280 TraceCheckUtils]: 91: Hoare triple {13957#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {13957#true} is VALID [2020-07-11 02:28:12,885 INFO L280 TraceCheckUtils]: 92: Hoare triple {13957#true} assume !!(0 == #t~mem5); {13957#true} is VALID [2020-07-11 02:28:12,885 INFO L280 TraceCheckUtils]: 93: Hoare triple {13957#true} havoc #t~mem5; {13957#true} is VALID [2020-07-11 02:28:12,886 INFO L280 TraceCheckUtils]: 94: Hoare triple {13957#true} ~nc_A~0 := 0; {13964#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:12,886 INFO L280 TraceCheckUtils]: 95: Hoare triple {13964#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {13964#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:12,887 INFO L280 TraceCheckUtils]: 96: Hoare triple {13964#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {13964#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:12,887 INFO L280 TraceCheckUtils]: 97: Hoare triple {13964#(= 0 main_~nc_A~0)} havoc #t~mem6; {13964#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:12,888 INFO L280 TraceCheckUtils]: 98: Hoare triple {13964#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {13965#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:28:12,888 INFO L280 TraceCheckUtils]: 99: Hoare triple {13965#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,889 INFO L280 TraceCheckUtils]: 100: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~post7; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,889 INFO L280 TraceCheckUtils]: 101: Hoare triple {13966#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,890 INFO L280 TraceCheckUtils]: 102: Hoare triple {13966#(<= main_~nc_A~0 1)} assume !(0 != #t~mem6); {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,891 INFO L280 TraceCheckUtils]: 103: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~mem6; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,891 INFO L280 TraceCheckUtils]: 104: Hoare triple {13966#(<= main_~nc_A~0 1)} ~nc_B~0 := 0; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,892 INFO L280 TraceCheckUtils]: 105: Hoare triple {13966#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,893 INFO L280 TraceCheckUtils]: 106: Hoare triple {13966#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem8); {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,893 INFO L280 TraceCheckUtils]: 107: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~mem8; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,894 INFO L280 TraceCheckUtils]: 108: Hoare triple {13966#(<= main_~nc_A~0 1)} #t~post9 := ~nc_B~0; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,894 INFO L280 TraceCheckUtils]: 109: Hoare triple {13966#(<= main_~nc_A~0 1)} ~nc_B~0 := 1 + #t~post9; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,895 INFO L280 TraceCheckUtils]: 110: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~post9; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,896 INFO L280 TraceCheckUtils]: 111: Hoare triple {13966#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,896 INFO L280 TraceCheckUtils]: 112: Hoare triple {13966#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem8); {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,897 INFO L280 TraceCheckUtils]: 113: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~mem8; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,897 INFO L280 TraceCheckUtils]: 114: Hoare triple {13966#(<= main_~nc_A~0 1)} #t~post9 := ~nc_B~0; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,898 INFO L280 TraceCheckUtils]: 115: Hoare triple {13966#(<= main_~nc_A~0 1)} ~nc_B~0 := 1 + #t~post9; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,898 INFO L280 TraceCheckUtils]: 116: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~post9; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,899 INFO L280 TraceCheckUtils]: 117: Hoare triple {13966#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,899 INFO L280 TraceCheckUtils]: 118: Hoare triple {13966#(<= main_~nc_A~0 1)} assume !(0 != #t~mem8); {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,900 INFO L280 TraceCheckUtils]: 119: Hoare triple {13966#(<= main_~nc_A~0 1)} havoc #t~mem8; {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,900 INFO L280 TraceCheckUtils]: 120: Hoare triple {13966#(<= main_~nc_A~0 1)} assume !!(~nc_B~0 >= ~nc_A~0); {13966#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:12,901 INFO L280 TraceCheckUtils]: 121: Hoare triple {13966#(<= main_~nc_A~0 1)} ~j~0 := 0; {13967#(and (<= main_~nc_A~0 1) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:12,902 INFO L280 TraceCheckUtils]: 122: Hoare triple {13967#(and (<= main_~nc_A~0 1) (= 0 main_~j~0))} ~i~0 := ~j~0; {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,902 INFO L280 TraceCheckUtils]: 123: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,903 INFO L280 TraceCheckUtils]: 124: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,904 INFO L280 TraceCheckUtils]: 125: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,904 INFO L280 TraceCheckUtils]: 126: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,905 INFO L280 TraceCheckUtils]: 127: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} havoc #t~mem11; {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,906 INFO L280 TraceCheckUtils]: 128: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} havoc #t~mem10; {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:12,906 INFO L280 TraceCheckUtils]: 129: Hoare triple {13968#(and (<= main_~nc_A~0 1) (= 0 main_~i~0))} #t~post12 := ~i~0; {13969#(and (<= main_~nc_A~0 1) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:28:12,907 INFO L280 TraceCheckUtils]: 130: Hoare triple {13969#(and (<= main_~nc_A~0 1) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {13970#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:12,908 INFO L280 TraceCheckUtils]: 131: Hoare triple {13970#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {13970#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:12,908 INFO L280 TraceCheckUtils]: 132: Hoare triple {13970#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {13970#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:12,909 INFO L280 TraceCheckUtils]: 133: Hoare triple {13970#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {13970#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:12,909 INFO L280 TraceCheckUtils]: 134: Hoare triple {13970#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {13970#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:12,910 INFO L280 TraceCheckUtils]: 135: Hoare triple {13970#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {13958#false} is VALID [2020-07-11 02:28:12,910 INFO L280 TraceCheckUtils]: 136: Hoare triple {13958#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {13958#false} is VALID [2020-07-11 02:28:12,911 INFO L280 TraceCheckUtils]: 137: Hoare triple {13958#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {13958#false} is VALID [2020-07-11 02:28:12,911 INFO L280 TraceCheckUtils]: 138: Hoare triple {13958#false} assume #t~mem10 == #t~mem11; {13958#false} is VALID [2020-07-11 02:28:12,911 INFO L280 TraceCheckUtils]: 139: Hoare triple {13958#false} havoc #t~mem11; {13958#false} is VALID [2020-07-11 02:28:12,911 INFO L280 TraceCheckUtils]: 140: Hoare triple {13958#false} havoc #t~mem10; {13958#false} is VALID [2020-07-11 02:28:12,911 INFO L280 TraceCheckUtils]: 141: Hoare triple {13958#false} #t~post12 := ~i~0; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 142: Hoare triple {13958#false} ~i~0 := 1 + #t~post12; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 143: Hoare triple {13958#false} havoc #t~post12; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 144: Hoare triple {13958#false} #t~post13 := ~j~0; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 145: Hoare triple {13958#false} ~j~0 := 1 + #t~post13; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 146: Hoare triple {13958#false} havoc #t~post13; {13958#false} is VALID [2020-07-11 02:28:12,912 INFO L280 TraceCheckUtils]: 147: Hoare triple {13958#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {13958#false} is VALID [2020-07-11 02:28:12,913 INFO L280 TraceCheckUtils]: 148: Hoare triple {13958#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {13958#false} is VALID [2020-07-11 02:28:12,913 INFO L263 TraceCheckUtils]: 149: Hoare triple {13958#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {13958#false} is VALID [2020-07-11 02:28:12,913 INFO L280 TraceCheckUtils]: 150: Hoare triple {13958#false} ~cond := #in~cond; {13958#false} is VALID [2020-07-11 02:28:12,913 INFO L280 TraceCheckUtils]: 151: Hoare triple {13958#false} assume 0 == ~cond; {13958#false} is VALID [2020-07-11 02:28:12,913 INFO L280 TraceCheckUtils]: 152: Hoare triple {13958#false} assume !false; {13958#false} is VALID [2020-07-11 02:28:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2020-07-11 02:28:12,930 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [687291228] [2020-07-11 02:28:12,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:12,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 02:28:12,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788554445] [2020-07-11 02:28:12,932 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 153 [2020-07-11 02:28:12,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:12,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 02:28:13,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:13,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 02:28:13,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:13,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 02:28:13,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-07-11 02:28:13,017 INFO L87 Difference]: Start difference. First operand 158 states and 164 transitions. Second operand 10 states. [2020-07-11 02:28:14,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:14,277 INFO L93 Difference]: Finished difference Result 240 states and 251 transitions. [2020-07-11 02:28:14,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 02:28:14,277 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 153 [2020-07-11 02:28:14,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:28:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 149 transitions. [2020-07-11 02:28:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 02:28:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 149 transitions. [2020-07-11 02:28:14,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 149 transitions. [2020-07-11 02:28:14,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:14,418 INFO L225 Difference]: With dead ends: 240 [2020-07-11 02:28:14,418 INFO L226 Difference]: Without dead ends: 167 [2020-07-11 02:28:14,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2020-07-11 02:28:14,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-11 02:28:14,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 164. [2020-07-11 02:28:14,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:14,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 164 states. [2020-07-11 02:28:14,663 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 164 states. [2020-07-11 02:28:14,663 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 164 states. [2020-07-11 02:28:14,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:14,667 INFO L93 Difference]: Finished difference Result 167 states and 173 transitions. [2020-07-11 02:28:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 173 transitions. [2020-07-11 02:28:14,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:14,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:14,668 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 167 states. [2020-07-11 02:28:14,668 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 167 states. [2020-07-11 02:28:14,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:14,672 INFO L93 Difference]: Finished difference Result 167 states and 173 transitions. [2020-07-11 02:28:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 173 transitions. [2020-07-11 02:28:14,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:14,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:14,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:14,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-07-11 02:28:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 170 transitions. [2020-07-11 02:28:14,676 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 170 transitions. Word has length 153 [2020-07-11 02:28:14,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:14,677 INFO L479 AbstractCegarLoop]: Abstraction has 164 states and 170 transitions. [2020-07-11 02:28:14,677 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 02:28:14,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 164 states and 170 transitions. [2020-07-11 02:28:14,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 170 transitions. [2020-07-11 02:28:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-11 02:28:14,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:14,875 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:14,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-11 02:28:14,875 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:14,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:14,876 INFO L82 PathProgramCache]: Analyzing trace with hash 803846537, now seen corresponding path program 4 times [2020-07-11 02:28:14,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:14,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [184202759] [2020-07-11 02:28:14,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:15,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {15150#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {15130#true} is VALID [2020-07-11 02:28:15,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {15130#true} #valid := #valid[0 := 0]; {15130#true} is VALID [2020-07-11 02:28:15,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {15130#true} assume 0 < #StackHeapBarrier; {15130#true} is VALID [2020-07-11 02:28:15,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {15130#true} assume true; {15130#true} is VALID [2020-07-11 02:28:15,148 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15130#true} {15130#true} #186#return; {15130#true} is VALID [2020-07-11 02:28:15,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {15130#true} call ULTIMATE.init(); {15150#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:15,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {15150#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {15130#true} is VALID [2020-07-11 02:28:15,150 INFO L280 TraceCheckUtils]: 2: Hoare triple {15130#true} #valid := #valid[0 := 0]; {15130#true} is VALID [2020-07-11 02:28:15,150 INFO L280 TraceCheckUtils]: 3: Hoare triple {15130#true} assume 0 < #StackHeapBarrier; {15130#true} is VALID [2020-07-11 02:28:15,150 INFO L280 TraceCheckUtils]: 4: Hoare triple {15130#true} assume true; {15130#true} is VALID [2020-07-11 02:28:15,151 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15130#true} {15130#true} #186#return; {15130#true} is VALID [2020-07-11 02:28:15,151 INFO L263 TraceCheckUtils]: 6: Hoare triple {15130#true} call #t~ret14 := main(); {15130#true} is VALID [2020-07-11 02:28:15,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {15130#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {15130#true} is VALID [2020-07-11 02:28:15,152 INFO L280 TraceCheckUtils]: 8: Hoare triple {15130#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {15130#true} is VALID [2020-07-11 02:28:15,152 INFO L280 TraceCheckUtils]: 9: Hoare triple {15130#true} havoc ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,152 INFO L280 TraceCheckUtils]: 10: Hoare triple {15130#true} havoc ~j~0; {15130#true} is VALID [2020-07-11 02:28:15,153 INFO L280 TraceCheckUtils]: 11: Hoare triple {15130#true} havoc ~nc_A~0; {15130#true} is VALID [2020-07-11 02:28:15,153 INFO L280 TraceCheckUtils]: 12: Hoare triple {15130#true} havoc ~nc_B~0; {15130#true} is VALID [2020-07-11 02:28:15,153 INFO L280 TraceCheckUtils]: 13: Hoare triple {15130#true} ~found~0 := 0; {15130#true} is VALID [2020-07-11 02:28:15,153 INFO L280 TraceCheckUtils]: 14: Hoare triple {15130#true} ~i~0 := 0; {15130#true} is VALID [2020-07-11 02:28:15,154 INFO L280 TraceCheckUtils]: 15: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,154 INFO L280 TraceCheckUtils]: 16: Hoare triple {15130#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,154 INFO L280 TraceCheckUtils]: 17: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {15130#true} is VALID [2020-07-11 02:28:15,155 INFO L280 TraceCheckUtils]: 18: Hoare triple {15130#true} havoc #t~nondet1; {15130#true} is VALID [2020-07-11 02:28:15,155 INFO L280 TraceCheckUtils]: 19: Hoare triple {15130#true} #t~post0 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,155 INFO L280 TraceCheckUtils]: 20: Hoare triple {15130#true} ~i~0 := 1 + #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,155 INFO L280 TraceCheckUtils]: 21: Hoare triple {15130#true} havoc #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,156 INFO L280 TraceCheckUtils]: 22: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,156 INFO L280 TraceCheckUtils]: 23: Hoare triple {15130#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,156 INFO L280 TraceCheckUtils]: 24: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {15130#true} is VALID [2020-07-11 02:28:15,157 INFO L280 TraceCheckUtils]: 25: Hoare triple {15130#true} havoc #t~nondet1; {15130#true} is VALID [2020-07-11 02:28:15,157 INFO L280 TraceCheckUtils]: 26: Hoare triple {15130#true} #t~post0 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,157 INFO L280 TraceCheckUtils]: 27: Hoare triple {15130#true} ~i~0 := 1 + #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,157 INFO L280 TraceCheckUtils]: 28: Hoare triple {15130#true} havoc #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,158 INFO L280 TraceCheckUtils]: 29: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,158 INFO L280 TraceCheckUtils]: 30: Hoare triple {15130#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,158 INFO L280 TraceCheckUtils]: 31: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {15130#true} is VALID [2020-07-11 02:28:15,159 INFO L280 TraceCheckUtils]: 32: Hoare triple {15130#true} havoc #t~nondet1; {15130#true} is VALID [2020-07-11 02:28:15,159 INFO L280 TraceCheckUtils]: 33: Hoare triple {15130#true} #t~post0 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,159 INFO L280 TraceCheckUtils]: 34: Hoare triple {15130#true} ~i~0 := 1 + #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,160 INFO L280 TraceCheckUtils]: 35: Hoare triple {15130#true} havoc #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,160 INFO L280 TraceCheckUtils]: 36: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,160 INFO L280 TraceCheckUtils]: 37: Hoare triple {15130#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,160 INFO L280 TraceCheckUtils]: 38: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {15130#true} is VALID [2020-07-11 02:28:15,161 INFO L280 TraceCheckUtils]: 39: Hoare triple {15130#true} havoc #t~nondet1; {15130#true} is VALID [2020-07-11 02:28:15,161 INFO L280 TraceCheckUtils]: 40: Hoare triple {15130#true} #t~post0 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,161 INFO L280 TraceCheckUtils]: 41: Hoare triple {15130#true} ~i~0 := 1 + #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,161 INFO L280 TraceCheckUtils]: 42: Hoare triple {15130#true} havoc #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,162 INFO L280 TraceCheckUtils]: 43: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,162 INFO L280 TraceCheckUtils]: 44: Hoare triple {15130#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,162 INFO L280 TraceCheckUtils]: 45: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {15130#true} is VALID [2020-07-11 02:28:15,162 INFO L280 TraceCheckUtils]: 46: Hoare triple {15130#true} havoc #t~nondet1; {15130#true} is VALID [2020-07-11 02:28:15,163 INFO L280 TraceCheckUtils]: 47: Hoare triple {15130#true} #t~post0 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,163 INFO L280 TraceCheckUtils]: 48: Hoare triple {15130#true} ~i~0 := 1 + #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {15130#true} havoc #t~post0; {15130#true} is VALID [2020-07-11 02:28:15,163 INFO L280 TraceCheckUtils]: 50: Hoare triple {15130#true} assume !(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,164 INFO L280 TraceCheckUtils]: 51: Hoare triple {15130#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {15130#true} is VALID [2020-07-11 02:28:15,164 INFO L280 TraceCheckUtils]: 52: Hoare triple {15130#true} assume !!(0 == #t~mem2); {15130#true} is VALID [2020-07-11 02:28:15,164 INFO L280 TraceCheckUtils]: 53: Hoare triple {15130#true} havoc #t~mem2; {15130#true} is VALID [2020-07-11 02:28:15,164 INFO L280 TraceCheckUtils]: 54: Hoare triple {15130#true} ~i~0 := 0; {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 55: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 56: Hoare triple {15130#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 57: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 58: Hoare triple {15130#true} havoc #t~nondet4; {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 59: Hoare triple {15130#true} #t~post3 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,165 INFO L280 TraceCheckUtils]: 60: Hoare triple {15130#true} ~i~0 := 1 + #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,166 INFO L280 TraceCheckUtils]: 61: Hoare triple {15130#true} havoc #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,166 INFO L280 TraceCheckUtils]: 62: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,166 INFO L280 TraceCheckUtils]: 63: Hoare triple {15130#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,166 INFO L280 TraceCheckUtils]: 64: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {15130#true} is VALID [2020-07-11 02:28:15,167 INFO L280 TraceCheckUtils]: 65: Hoare triple {15130#true} havoc #t~nondet4; {15130#true} is VALID [2020-07-11 02:28:15,167 INFO L280 TraceCheckUtils]: 66: Hoare triple {15130#true} #t~post3 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,167 INFO L280 TraceCheckUtils]: 67: Hoare triple {15130#true} ~i~0 := 1 + #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,167 INFO L280 TraceCheckUtils]: 68: Hoare triple {15130#true} havoc #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,168 INFO L280 TraceCheckUtils]: 69: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,168 INFO L280 TraceCheckUtils]: 70: Hoare triple {15130#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,168 INFO L280 TraceCheckUtils]: 71: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {15130#true} is VALID [2020-07-11 02:28:15,169 INFO L280 TraceCheckUtils]: 72: Hoare triple {15130#true} havoc #t~nondet4; {15130#true} is VALID [2020-07-11 02:28:15,169 INFO L280 TraceCheckUtils]: 73: Hoare triple {15130#true} #t~post3 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,169 INFO L280 TraceCheckUtils]: 74: Hoare triple {15130#true} ~i~0 := 1 + #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,169 INFO L280 TraceCheckUtils]: 75: Hoare triple {15130#true} havoc #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,170 INFO L280 TraceCheckUtils]: 76: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,170 INFO L280 TraceCheckUtils]: 77: Hoare triple {15130#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,170 INFO L280 TraceCheckUtils]: 78: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {15130#true} is VALID [2020-07-11 02:28:15,171 INFO L280 TraceCheckUtils]: 79: Hoare triple {15130#true} havoc #t~nondet4; {15130#true} is VALID [2020-07-11 02:28:15,171 INFO L280 TraceCheckUtils]: 80: Hoare triple {15130#true} #t~post3 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,171 INFO L280 TraceCheckUtils]: 81: Hoare triple {15130#true} ~i~0 := 1 + #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,171 INFO L280 TraceCheckUtils]: 82: Hoare triple {15130#true} havoc #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,172 INFO L280 TraceCheckUtils]: 83: Hoare triple {15130#true} assume !!(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,172 INFO L280 TraceCheckUtils]: 84: Hoare triple {15130#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {15130#true} is VALID [2020-07-11 02:28:15,172 INFO L280 TraceCheckUtils]: 85: Hoare triple {15130#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {15130#true} is VALID [2020-07-11 02:28:15,173 INFO L280 TraceCheckUtils]: 86: Hoare triple {15130#true} havoc #t~nondet4; {15130#true} is VALID [2020-07-11 02:28:15,173 INFO L280 TraceCheckUtils]: 87: Hoare triple {15130#true} #t~post3 := ~i~0; {15130#true} is VALID [2020-07-11 02:28:15,173 INFO L280 TraceCheckUtils]: 88: Hoare triple {15130#true} ~i~0 := 1 + #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,173 INFO L280 TraceCheckUtils]: 89: Hoare triple {15130#true} havoc #t~post3; {15130#true} is VALID [2020-07-11 02:28:15,174 INFO L280 TraceCheckUtils]: 90: Hoare triple {15130#true} assume !(~i~0 < 5); {15130#true} is VALID [2020-07-11 02:28:15,174 INFO L280 TraceCheckUtils]: 91: Hoare triple {15130#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {15130#true} is VALID [2020-07-11 02:28:15,174 INFO L280 TraceCheckUtils]: 92: Hoare triple {15130#true} assume !!(0 == #t~mem5); {15130#true} is VALID [2020-07-11 02:28:15,175 INFO L280 TraceCheckUtils]: 93: Hoare triple {15130#true} havoc #t~mem5; {15130#true} is VALID [2020-07-11 02:28:15,175 INFO L280 TraceCheckUtils]: 94: Hoare triple {15130#true} ~nc_A~0 := 0; {15130#true} is VALID [2020-07-11 02:28:15,175 INFO L280 TraceCheckUtils]: 95: Hoare triple {15130#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {15130#true} is VALID [2020-07-11 02:28:15,176 INFO L280 TraceCheckUtils]: 96: Hoare triple {15130#true} assume !!(0 != #t~mem6); {15130#true} is VALID [2020-07-11 02:28:15,176 INFO L280 TraceCheckUtils]: 97: Hoare triple {15130#true} havoc #t~mem6; {15130#true} is VALID [2020-07-11 02:28:15,176 INFO L280 TraceCheckUtils]: 98: Hoare triple {15130#true} #t~post7 := ~nc_A~0; {15130#true} is VALID [2020-07-11 02:28:15,176 INFO L280 TraceCheckUtils]: 99: Hoare triple {15130#true} ~nc_A~0 := 1 + #t~post7; {15130#true} is VALID [2020-07-11 02:28:15,177 INFO L280 TraceCheckUtils]: 100: Hoare triple {15130#true} havoc #t~post7; {15130#true} is VALID [2020-07-11 02:28:15,177 INFO L280 TraceCheckUtils]: 101: Hoare triple {15130#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {15130#true} is VALID [2020-07-11 02:28:15,177 INFO L280 TraceCheckUtils]: 102: Hoare triple {15130#true} assume !!(0 != #t~mem6); {15130#true} is VALID [2020-07-11 02:28:15,178 INFO L280 TraceCheckUtils]: 103: Hoare triple {15130#true} havoc #t~mem6; {15130#true} is VALID [2020-07-11 02:28:15,178 INFO L280 TraceCheckUtils]: 104: Hoare triple {15130#true} #t~post7 := ~nc_A~0; {15130#true} is VALID [2020-07-11 02:28:15,178 INFO L280 TraceCheckUtils]: 105: Hoare triple {15130#true} ~nc_A~0 := 1 + #t~post7; {15130#true} is VALID [2020-07-11 02:28:15,178 INFO L280 TraceCheckUtils]: 106: Hoare triple {15130#true} havoc #t~post7; {15130#true} is VALID [2020-07-11 02:28:15,179 INFO L280 TraceCheckUtils]: 107: Hoare triple {15130#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {15130#true} is VALID [2020-07-11 02:28:15,179 INFO L280 TraceCheckUtils]: 108: Hoare triple {15130#true} assume !(0 != #t~mem6); {15130#true} is VALID [2020-07-11 02:28:15,179 INFO L280 TraceCheckUtils]: 109: Hoare triple {15130#true} havoc #t~mem6; {15130#true} is VALID [2020-07-11 02:28:15,183 INFO L280 TraceCheckUtils]: 110: Hoare triple {15130#true} ~nc_B~0 := 0; {15137#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:15,184 INFO L280 TraceCheckUtils]: 111: Hoare triple {15137#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {15137#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:15,185 INFO L280 TraceCheckUtils]: 112: Hoare triple {15137#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {15137#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:15,185 INFO L280 TraceCheckUtils]: 113: Hoare triple {15137#(= 0 main_~nc_B~0)} havoc #t~mem8; {15137#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:15,186 INFO L280 TraceCheckUtils]: 114: Hoare triple {15137#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {15138#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:15,186 INFO L280 TraceCheckUtils]: 115: Hoare triple {15138#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {15139#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:15,187 INFO L280 TraceCheckUtils]: 116: Hoare triple {15139#(<= main_~nc_B~0 1)} havoc #t~post9; {15139#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:15,187 INFO L280 TraceCheckUtils]: 117: Hoare triple {15139#(<= main_~nc_B~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {15139#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:15,188 INFO L280 TraceCheckUtils]: 118: Hoare triple {15139#(<= main_~nc_B~0 1)} assume !!(0 != #t~mem8); {15139#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:15,188 INFO L280 TraceCheckUtils]: 119: Hoare triple {15139#(<= main_~nc_B~0 1)} havoc #t~mem8; {15139#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:15,189 INFO L280 TraceCheckUtils]: 120: Hoare triple {15139#(<= main_~nc_B~0 1)} #t~post9 := ~nc_B~0; {15140#(<= |main_#t~post9| 1)} is VALID [2020-07-11 02:28:15,190 INFO L280 TraceCheckUtils]: 121: Hoare triple {15140#(<= |main_#t~post9| 1)} ~nc_B~0 := 1 + #t~post9; {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,190 INFO L280 TraceCheckUtils]: 122: Hoare triple {15141#(<= main_~nc_B~0 2)} havoc #t~post9; {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,191 INFO L280 TraceCheckUtils]: 123: Hoare triple {15141#(<= main_~nc_B~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,195 INFO L280 TraceCheckUtils]: 124: Hoare triple {15141#(<= main_~nc_B~0 2)} assume !(0 != #t~mem8); {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,195 INFO L280 TraceCheckUtils]: 125: Hoare triple {15141#(<= main_~nc_B~0 2)} havoc #t~mem8; {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,196 INFO L280 TraceCheckUtils]: 126: Hoare triple {15141#(<= main_~nc_B~0 2)} assume !!(~nc_B~0 >= ~nc_A~0); {15141#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:15,197 INFO L280 TraceCheckUtils]: 127: Hoare triple {15141#(<= main_~nc_B~0 2)} ~j~0 := 0; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,199 INFO L280 TraceCheckUtils]: 128: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} ~i~0 := ~j~0; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,200 INFO L280 TraceCheckUtils]: 129: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,201 INFO L280 TraceCheckUtils]: 130: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,202 INFO L280 TraceCheckUtils]: 131: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,203 INFO L280 TraceCheckUtils]: 132: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} assume #t~mem10 == #t~mem11; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,204 INFO L280 TraceCheckUtils]: 133: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} havoc #t~mem11; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,204 INFO L280 TraceCheckUtils]: 134: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} havoc #t~mem10; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,205 INFO L280 TraceCheckUtils]: 135: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} #t~post12 := ~i~0; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,206 INFO L280 TraceCheckUtils]: 136: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} ~i~0 := 1 + #t~post12; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,207 INFO L280 TraceCheckUtils]: 137: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} havoc #t~post12; {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,208 INFO L280 TraceCheckUtils]: 138: Hoare triple {15142#(and (= 0 main_~j~0) (<= main_~nc_B~0 2))} #t~post13 := ~j~0; {15143#(and (= 0 |main_#t~post13|) (<= main_~nc_B~0 2))} is VALID [2020-07-11 02:28:15,209 INFO L280 TraceCheckUtils]: 139: Hoare triple {15143#(and (= 0 |main_#t~post13|) (<= main_~nc_B~0 2))} ~j~0 := 1 + #t~post13; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,210 INFO L280 TraceCheckUtils]: 140: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post13; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,211 INFO L280 TraceCheckUtils]: 141: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,211 INFO L280 TraceCheckUtils]: 142: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,212 INFO L280 TraceCheckUtils]: 143: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,213 INFO L280 TraceCheckUtils]: 144: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} assume #t~mem10 == #t~mem11; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,213 INFO L280 TraceCheckUtils]: 145: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem11; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,214 INFO L280 TraceCheckUtils]: 146: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem10; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,216 INFO L280 TraceCheckUtils]: 147: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post12 := ~i~0; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,216 INFO L280 TraceCheckUtils]: 148: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} ~i~0 := 1 + #t~post12; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,218 INFO L280 TraceCheckUtils]: 149: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post12; {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:15,219 INFO L280 TraceCheckUtils]: 150: Hoare triple {15144#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post13 := ~j~0; {15145#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} is VALID [2020-07-11 02:28:15,220 INFO L280 TraceCheckUtils]: 151: Hoare triple {15145#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} ~j~0 := 1 + #t~post13; {15146#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:15,221 INFO L280 TraceCheckUtils]: 152: Hoare triple {15146#(<= main_~nc_B~0 main_~j~0)} havoc #t~post13; {15146#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:15,221 INFO L280 TraceCheckUtils]: 153: Hoare triple {15146#(<= main_~nc_B~0 main_~j~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {15146#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:15,222 INFO L280 TraceCheckUtils]: 154: Hoare triple {15146#(<= main_~nc_B~0 main_~j~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {15147#(= 1 main_~found~0)} is VALID [2020-07-11 02:28:15,223 INFO L263 TraceCheckUtils]: 155: Hoare triple {15147#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {15148#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:15,224 INFO L280 TraceCheckUtils]: 156: Hoare triple {15148#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {15149#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:15,225 INFO L280 TraceCheckUtils]: 157: Hoare triple {15149#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {15131#false} is VALID [2020-07-11 02:28:15,225 INFO L280 TraceCheckUtils]: 158: Hoare triple {15131#false} assume !false; {15131#false} is VALID [2020-07-11 02:28:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2020-07-11 02:28:15,250 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [184202759] [2020-07-11 02:28:15,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:15,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-11 02:28:15,251 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928262940] [2020-07-11 02:28:15,253 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2020-07-11 02:28:15,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:15,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-11 02:28:15,370 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:15,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-11 02:28:15,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:15,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-11 02:28:15,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2020-07-11 02:28:15,372 INFO L87 Difference]: Start difference. First operand 164 states and 170 transitions. Second operand 16 states. [2020-07-11 02:28:17,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:17,136 INFO L93 Difference]: Finished difference Result 249 states and 261 transitions. [2020-07-11 02:28:17,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-11 02:28:17,136 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2020-07-11 02:28:17,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-11 02:28:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 167 transitions. [2020-07-11 02:28:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-11 02:28:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 167 transitions. [2020-07-11 02:28:17,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 167 transitions. [2020-07-11 02:28:17,315 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:17,320 INFO L225 Difference]: With dead ends: 249 [2020-07-11 02:28:17,320 INFO L226 Difference]: Without dead ends: 173 [2020-07-11 02:28:17,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=118, Invalid=694, Unknown=0, NotChecked=0, Total=812 [2020-07-11 02:28:17,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-07-11 02:28:17,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 170. [2020-07-11 02:28:17,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:17,673 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 170 states. [2020-07-11 02:28:17,673 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 170 states. [2020-07-11 02:28:17,673 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 170 states. [2020-07-11 02:28:17,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:17,679 INFO L93 Difference]: Finished difference Result 173 states and 179 transitions. [2020-07-11 02:28:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 179 transitions. [2020-07-11 02:28:17,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:17,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:17,681 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 173 states. [2020-07-11 02:28:17,681 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 173 states. [2020-07-11 02:28:17,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:17,687 INFO L93 Difference]: Finished difference Result 173 states and 179 transitions. [2020-07-11 02:28:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 179 transitions. [2020-07-11 02:28:17,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:17,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:17,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:17,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-07-11 02:28:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 176 transitions. [2020-07-11 02:28:17,693 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 176 transitions. Word has length 159 [2020-07-11 02:28:17,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:17,694 INFO L479 AbstractCegarLoop]: Abstraction has 170 states and 176 transitions. [2020-07-11 02:28:17,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-11 02:28:17,694 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 170 states and 176 transitions. [2020-07-11 02:28:17,987 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 176 transitions. [2020-07-11 02:28:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-07-11 02:28:17,991 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:17,991 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:17,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-11 02:28:17,992 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:17,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:17,992 INFO L82 PathProgramCache]: Analyzing trace with hash 33884337, now seen corresponding path program 5 times [2020-07-11 02:28:17,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:17,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [730868099] [2020-07-11 02:28:17,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:18,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {16385#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {16363#true} is VALID [2020-07-11 02:28:18,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {16363#true} #valid := #valid[0 := 0]; {16363#true} is VALID [2020-07-11 02:28:18,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {16363#true} assume 0 < #StackHeapBarrier; {16363#true} is VALID [2020-07-11 02:28:18,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {16363#true} assume true; {16363#true} is VALID [2020-07-11 02:28:18,385 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16363#true} {16363#true} #186#return; {16363#true} is VALID [2020-07-11 02:28:18,386 INFO L263 TraceCheckUtils]: 0: Hoare triple {16363#true} call ULTIMATE.init(); {16385#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:18,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {16385#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {16363#true} is VALID [2020-07-11 02:28:18,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {16363#true} #valid := #valid[0 := 0]; {16363#true} is VALID [2020-07-11 02:28:18,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {16363#true} assume 0 < #StackHeapBarrier; {16363#true} is VALID [2020-07-11 02:28:18,387 INFO L280 TraceCheckUtils]: 4: Hoare triple {16363#true} assume true; {16363#true} is VALID [2020-07-11 02:28:18,387 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16363#true} {16363#true} #186#return; {16363#true} is VALID [2020-07-11 02:28:18,387 INFO L263 TraceCheckUtils]: 6: Hoare triple {16363#true} call #t~ret14 := main(); {16363#true} is VALID [2020-07-11 02:28:18,388 INFO L280 TraceCheckUtils]: 7: Hoare triple {16363#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {16363#true} is VALID [2020-07-11 02:28:18,388 INFO L280 TraceCheckUtils]: 8: Hoare triple {16363#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {16363#true} is VALID [2020-07-11 02:28:18,388 INFO L280 TraceCheckUtils]: 9: Hoare triple {16363#true} havoc ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {16363#true} havoc ~j~0; {16363#true} is VALID [2020-07-11 02:28:18,388 INFO L280 TraceCheckUtils]: 11: Hoare triple {16363#true} havoc ~nc_A~0; {16363#true} is VALID [2020-07-11 02:28:18,389 INFO L280 TraceCheckUtils]: 12: Hoare triple {16363#true} havoc ~nc_B~0; {16363#true} is VALID [2020-07-11 02:28:18,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {16363#true} ~found~0 := 0; {16363#true} is VALID [2020-07-11 02:28:18,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {16363#true} ~i~0 := 0; {16363#true} is VALID [2020-07-11 02:28:18,389 INFO L280 TraceCheckUtils]: 15: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {16363#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {16363#true} havoc #t~nondet1; {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 19: Hoare triple {16363#true} #t~post0 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 20: Hoare triple {16363#true} ~i~0 := 1 + #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 21: Hoare triple {16363#true} havoc #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,390 INFO L280 TraceCheckUtils]: 22: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,391 INFO L280 TraceCheckUtils]: 23: Hoare triple {16363#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,391 INFO L280 TraceCheckUtils]: 24: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {16363#true} is VALID [2020-07-11 02:28:18,391 INFO L280 TraceCheckUtils]: 25: Hoare triple {16363#true} havoc #t~nondet1; {16363#true} is VALID [2020-07-11 02:28:18,391 INFO L280 TraceCheckUtils]: 26: Hoare triple {16363#true} #t~post0 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,391 INFO L280 TraceCheckUtils]: 27: Hoare triple {16363#true} ~i~0 := 1 + #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {16363#true} havoc #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {16363#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,392 INFO L280 TraceCheckUtils]: 31: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {16363#true} is VALID [2020-07-11 02:28:18,392 INFO L280 TraceCheckUtils]: 32: Hoare triple {16363#true} havoc #t~nondet1; {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {16363#true} #t~post0 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 34: Hoare triple {16363#true} ~i~0 := 1 + #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 35: Hoare triple {16363#true} havoc #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 36: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {16363#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {16363#true} is VALID [2020-07-11 02:28:18,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {16363#true} havoc #t~nondet1; {16363#true} is VALID [2020-07-11 02:28:18,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {16363#true} #t~post0 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,394 INFO L280 TraceCheckUtils]: 41: Hoare triple {16363#true} ~i~0 := 1 + #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,394 INFO L280 TraceCheckUtils]: 42: Hoare triple {16363#true} havoc #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,394 INFO L280 TraceCheckUtils]: 43: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,395 INFO L280 TraceCheckUtils]: 44: Hoare triple {16363#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,395 INFO L280 TraceCheckUtils]: 45: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {16363#true} is VALID [2020-07-11 02:28:18,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {16363#true} havoc #t~nondet1; {16363#true} is VALID [2020-07-11 02:28:18,395 INFO L280 TraceCheckUtils]: 47: Hoare triple {16363#true} #t~post0 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,395 INFO L280 TraceCheckUtils]: 48: Hoare triple {16363#true} ~i~0 := 1 + #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,396 INFO L280 TraceCheckUtils]: 49: Hoare triple {16363#true} havoc #t~post0; {16363#true} is VALID [2020-07-11 02:28:18,396 INFO L280 TraceCheckUtils]: 50: Hoare triple {16363#true} assume !(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,396 INFO L280 TraceCheckUtils]: 51: Hoare triple {16363#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {16363#true} is VALID [2020-07-11 02:28:18,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {16363#true} assume !!(0 == #t~mem2); {16363#true} is VALID [2020-07-11 02:28:18,396 INFO L280 TraceCheckUtils]: 53: Hoare triple {16363#true} havoc #t~mem2; {16363#true} is VALID [2020-07-11 02:28:18,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {16363#true} ~i~0 := 0; {16363#true} is VALID [2020-07-11 02:28:18,397 INFO L280 TraceCheckUtils]: 55: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,397 INFO L280 TraceCheckUtils]: 56: Hoare triple {16363#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,397 INFO L280 TraceCheckUtils]: 57: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {16363#true} is VALID [2020-07-11 02:28:18,397 INFO L280 TraceCheckUtils]: 58: Hoare triple {16363#true} havoc #t~nondet4; {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 59: Hoare triple {16363#true} #t~post3 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 60: Hoare triple {16363#true} ~i~0 := 1 + #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 61: Hoare triple {16363#true} havoc #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 62: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 63: Hoare triple {16363#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,398 INFO L280 TraceCheckUtils]: 64: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {16363#true} is VALID [2020-07-11 02:28:18,399 INFO L280 TraceCheckUtils]: 65: Hoare triple {16363#true} havoc #t~nondet4; {16363#true} is VALID [2020-07-11 02:28:18,399 INFO L280 TraceCheckUtils]: 66: Hoare triple {16363#true} #t~post3 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,399 INFO L280 TraceCheckUtils]: 67: Hoare triple {16363#true} ~i~0 := 1 + #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,399 INFO L280 TraceCheckUtils]: 68: Hoare triple {16363#true} havoc #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,399 INFO L280 TraceCheckUtils]: 69: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,400 INFO L280 TraceCheckUtils]: 70: Hoare triple {16363#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,400 INFO L280 TraceCheckUtils]: 71: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {16363#true} is VALID [2020-07-11 02:28:18,400 INFO L280 TraceCheckUtils]: 72: Hoare triple {16363#true} havoc #t~nondet4; {16363#true} is VALID [2020-07-11 02:28:18,400 INFO L280 TraceCheckUtils]: 73: Hoare triple {16363#true} #t~post3 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,400 INFO L280 TraceCheckUtils]: 74: Hoare triple {16363#true} ~i~0 := 1 + #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,401 INFO L280 TraceCheckUtils]: 75: Hoare triple {16363#true} havoc #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,401 INFO L280 TraceCheckUtils]: 76: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,401 INFO L280 TraceCheckUtils]: 77: Hoare triple {16363#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,401 INFO L280 TraceCheckUtils]: 78: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {16363#true} is VALID [2020-07-11 02:28:18,401 INFO L280 TraceCheckUtils]: 79: Hoare triple {16363#true} havoc #t~nondet4; {16363#true} is VALID [2020-07-11 02:28:18,402 INFO L280 TraceCheckUtils]: 80: Hoare triple {16363#true} #t~post3 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,402 INFO L280 TraceCheckUtils]: 81: Hoare triple {16363#true} ~i~0 := 1 + #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,402 INFO L280 TraceCheckUtils]: 82: Hoare triple {16363#true} havoc #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,402 INFO L280 TraceCheckUtils]: 83: Hoare triple {16363#true} assume !!(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,402 INFO L280 TraceCheckUtils]: 84: Hoare triple {16363#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {16363#true} is VALID [2020-07-11 02:28:18,403 INFO L280 TraceCheckUtils]: 85: Hoare triple {16363#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {16363#true} is VALID [2020-07-11 02:28:18,403 INFO L280 TraceCheckUtils]: 86: Hoare triple {16363#true} havoc #t~nondet4; {16363#true} is VALID [2020-07-11 02:28:18,403 INFO L280 TraceCheckUtils]: 87: Hoare triple {16363#true} #t~post3 := ~i~0; {16363#true} is VALID [2020-07-11 02:28:18,403 INFO L280 TraceCheckUtils]: 88: Hoare triple {16363#true} ~i~0 := 1 + #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,403 INFO L280 TraceCheckUtils]: 89: Hoare triple {16363#true} havoc #t~post3; {16363#true} is VALID [2020-07-11 02:28:18,404 INFO L280 TraceCheckUtils]: 90: Hoare triple {16363#true} assume !(~i~0 < 5); {16363#true} is VALID [2020-07-11 02:28:18,404 INFO L280 TraceCheckUtils]: 91: Hoare triple {16363#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {16363#true} is VALID [2020-07-11 02:28:18,404 INFO L280 TraceCheckUtils]: 92: Hoare triple {16363#true} assume !!(0 == #t~mem5); {16363#true} is VALID [2020-07-11 02:28:18,404 INFO L280 TraceCheckUtils]: 93: Hoare triple {16363#true} havoc #t~mem5; {16363#true} is VALID [2020-07-11 02:28:18,404 INFO L280 TraceCheckUtils]: 94: Hoare triple {16363#true} ~nc_A~0 := 0; {16363#true} is VALID [2020-07-11 02:28:18,405 INFO L280 TraceCheckUtils]: 95: Hoare triple {16363#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {16363#true} is VALID [2020-07-11 02:28:18,405 INFO L280 TraceCheckUtils]: 96: Hoare triple {16363#true} assume !!(0 != #t~mem6); {16363#true} is VALID [2020-07-11 02:28:18,405 INFO L280 TraceCheckUtils]: 97: Hoare triple {16363#true} havoc #t~mem6; {16363#true} is VALID [2020-07-11 02:28:18,405 INFO L280 TraceCheckUtils]: 98: Hoare triple {16363#true} #t~post7 := ~nc_A~0; {16363#true} is VALID [2020-07-11 02:28:18,406 INFO L280 TraceCheckUtils]: 99: Hoare triple {16363#true} ~nc_A~0 := 1 + #t~post7; {16363#true} is VALID [2020-07-11 02:28:18,406 INFO L280 TraceCheckUtils]: 100: Hoare triple {16363#true} havoc #t~post7; {16363#true} is VALID [2020-07-11 02:28:18,406 INFO L280 TraceCheckUtils]: 101: Hoare triple {16363#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {16363#true} is VALID [2020-07-11 02:28:18,406 INFO L280 TraceCheckUtils]: 102: Hoare triple {16363#true} assume !!(0 != #t~mem6); {16363#true} is VALID [2020-07-11 02:28:18,406 INFO L280 TraceCheckUtils]: 103: Hoare triple {16363#true} havoc #t~mem6; {16363#true} is VALID [2020-07-11 02:28:18,407 INFO L280 TraceCheckUtils]: 104: Hoare triple {16363#true} #t~post7 := ~nc_A~0; {16363#true} is VALID [2020-07-11 02:28:18,407 INFO L280 TraceCheckUtils]: 105: Hoare triple {16363#true} ~nc_A~0 := 1 + #t~post7; {16363#true} is VALID [2020-07-11 02:28:18,407 INFO L280 TraceCheckUtils]: 106: Hoare triple {16363#true} havoc #t~post7; {16363#true} is VALID [2020-07-11 02:28:18,407 INFO L280 TraceCheckUtils]: 107: Hoare triple {16363#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {16363#true} is VALID [2020-07-11 02:28:18,407 INFO L280 TraceCheckUtils]: 108: Hoare triple {16363#true} assume !(0 != #t~mem6); {16363#true} is VALID [2020-07-11 02:28:18,408 INFO L280 TraceCheckUtils]: 109: Hoare triple {16363#true} havoc #t~mem6; {16363#true} is VALID [2020-07-11 02:28:18,409 INFO L280 TraceCheckUtils]: 110: Hoare triple {16363#true} ~nc_B~0 := 0; {16370#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,409 INFO L280 TraceCheckUtils]: 111: Hoare triple {16370#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {16370#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,410 INFO L280 TraceCheckUtils]: 112: Hoare triple {16370#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {16370#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,410 INFO L280 TraceCheckUtils]: 113: Hoare triple {16370#(= 0 main_~nc_B~0)} havoc #t~mem8; {16370#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,411 INFO L280 TraceCheckUtils]: 114: Hoare triple {16370#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {16371#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:18,412 INFO L280 TraceCheckUtils]: 115: Hoare triple {16371#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {16372#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,413 INFO L280 TraceCheckUtils]: 116: Hoare triple {16372#(<= 1 main_~nc_B~0)} havoc #t~post9; {16372#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,413 INFO L280 TraceCheckUtils]: 117: Hoare triple {16372#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {16372#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,414 INFO L280 TraceCheckUtils]: 118: Hoare triple {16372#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {16372#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,414 INFO L280 TraceCheckUtils]: 119: Hoare triple {16372#(<= 1 main_~nc_B~0)} havoc #t~mem8; {16372#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,415 INFO L280 TraceCheckUtils]: 120: Hoare triple {16372#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {16373#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:28:18,416 INFO L280 TraceCheckUtils]: 121: Hoare triple {16373#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {16374#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,417 INFO L280 TraceCheckUtils]: 122: Hoare triple {16374#(<= 2 main_~nc_B~0)} havoc #t~post9; {16374#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,417 INFO L280 TraceCheckUtils]: 123: Hoare triple {16374#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {16374#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,418 INFO L280 TraceCheckUtils]: 124: Hoare triple {16374#(<= 2 main_~nc_B~0)} assume !!(0 != #t~mem8); {16374#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,418 INFO L280 TraceCheckUtils]: 125: Hoare triple {16374#(<= 2 main_~nc_B~0)} havoc #t~mem8; {16374#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,419 INFO L280 TraceCheckUtils]: 126: Hoare triple {16374#(<= 2 main_~nc_B~0)} #t~post9 := ~nc_B~0; {16375#(<= 2 |main_#t~post9|)} is VALID [2020-07-11 02:28:18,420 INFO L280 TraceCheckUtils]: 127: Hoare triple {16375#(<= 2 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,420 INFO L280 TraceCheckUtils]: 128: Hoare triple {16376#(<= 3 main_~nc_B~0)} havoc #t~post9; {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,421 INFO L280 TraceCheckUtils]: 129: Hoare triple {16376#(<= 3 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,421 INFO L280 TraceCheckUtils]: 130: Hoare triple {16376#(<= 3 main_~nc_B~0)} assume !(0 != #t~mem8); {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,422 INFO L280 TraceCheckUtils]: 131: Hoare triple {16376#(<= 3 main_~nc_B~0)} havoc #t~mem8; {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,423 INFO L280 TraceCheckUtils]: 132: Hoare triple {16376#(<= 3 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {16376#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:18,423 INFO L280 TraceCheckUtils]: 133: Hoare triple {16376#(<= 3 main_~nc_B~0)} ~j~0 := 0; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,424 INFO L280 TraceCheckUtils]: 134: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} ~i~0 := ~j~0; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,425 INFO L280 TraceCheckUtils]: 135: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,425 INFO L280 TraceCheckUtils]: 136: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,426 INFO L280 TraceCheckUtils]: 137: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,427 INFO L280 TraceCheckUtils]: 138: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} assume #t~mem10 == #t~mem11; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,428 INFO L280 TraceCheckUtils]: 139: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} havoc #t~mem11; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,429 INFO L280 TraceCheckUtils]: 140: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} havoc #t~mem10; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,429 INFO L280 TraceCheckUtils]: 141: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} #t~post12 := ~i~0; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,430 INFO L280 TraceCheckUtils]: 142: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} ~i~0 := 1 + #t~post12; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,431 INFO L280 TraceCheckUtils]: 143: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} havoc #t~post12; {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,431 INFO L280 TraceCheckUtils]: 144: Hoare triple {16377#(and (= 0 main_~j~0) (<= 3 main_~nc_B~0))} #t~post13 := ~j~0; {16378#(and (= 0 |main_#t~post13|) (<= 3 main_~nc_B~0))} is VALID [2020-07-11 02:28:18,432 INFO L280 TraceCheckUtils]: 145: Hoare triple {16378#(and (= 0 |main_#t~post13|) (<= 3 main_~nc_B~0))} ~j~0 := 1 + #t~post13; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,432 INFO L280 TraceCheckUtils]: 146: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,433 INFO L280 TraceCheckUtils]: 147: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,434 INFO L280 TraceCheckUtils]: 148: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,434 INFO L280 TraceCheckUtils]: 149: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,435 INFO L280 TraceCheckUtils]: 150: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,435 INFO L280 TraceCheckUtils]: 151: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,436 INFO L280 TraceCheckUtils]: 152: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,436 INFO L280 TraceCheckUtils]: 153: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,437 INFO L280 TraceCheckUtils]: 154: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,437 INFO L280 TraceCheckUtils]: 155: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,438 INFO L280 TraceCheckUtils]: 156: Hoare triple {16379#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {16380#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,438 INFO L280 TraceCheckUtils]: 157: Hoare triple {16380#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,439 INFO L280 TraceCheckUtils]: 158: Hoare triple {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,440 INFO L280 TraceCheckUtils]: 159: Hoare triple {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:18,440 INFO L280 TraceCheckUtils]: 160: Hoare triple {16381#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {16382#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:18,441 INFO L263 TraceCheckUtils]: 161: Hoare triple {16382#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {16383#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:18,442 INFO L280 TraceCheckUtils]: 162: Hoare triple {16383#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {16384#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:18,442 INFO L280 TraceCheckUtils]: 163: Hoare triple {16384#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {16364#false} is VALID [2020-07-11 02:28:18,442 INFO L280 TraceCheckUtils]: 164: Hoare triple {16364#false} assume !false; {16364#false} is VALID [2020-07-11 02:28:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2020-07-11 02:28:18,466 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [730868099] [2020-07-11 02:28:18,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:18,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-11 02:28:18,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291441326] [2020-07-11 02:28:18,469 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 165 [2020-07-11 02:28:18,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:18,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-11 02:28:18,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:18,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-11 02:28:18,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:18,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-11 02:28:18,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-11 02:28:18,575 INFO L87 Difference]: Start difference. First operand 170 states and 176 transitions. Second operand 18 states. [2020-07-11 02:28:20,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:20,685 INFO L93 Difference]: Finished difference Result 199 states and 206 transitions. [2020-07-11 02:28:20,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-11 02:28:20,685 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 165 [2020-07-11 02:28:20,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-11 02:28:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 140 transitions. [2020-07-11 02:28:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-11 02:28:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 140 transitions. [2020-07-11 02:28:20,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 140 transitions. [2020-07-11 02:28:20,862 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:20,866 INFO L225 Difference]: With dead ends: 199 [2020-07-11 02:28:20,866 INFO L226 Difference]: Without dead ends: 193 [2020-07-11 02:28:20,867 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 235 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=231, Invalid=1101, Unknown=0, NotChecked=0, Total=1332 [2020-07-11 02:28:20,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-07-11 02:28:21,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 182. [2020-07-11 02:28:21,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:21,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 193 states. Second operand 182 states. [2020-07-11 02:28:21,235 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 182 states. [2020-07-11 02:28:21,235 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 182 states. [2020-07-11 02:28:21,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:21,238 INFO L93 Difference]: Finished difference Result 193 states and 200 transitions. [2020-07-11 02:28:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2020-07-11 02:28:21,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:21,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:21,239 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 193 states. [2020-07-11 02:28:21,240 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 193 states. [2020-07-11 02:28:21,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:21,243 INFO L93 Difference]: Finished difference Result 193 states and 200 transitions. [2020-07-11 02:28:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 200 transitions. [2020-07-11 02:28:21,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:21,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:21,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:21,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-07-11 02:28:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 189 transitions. [2020-07-11 02:28:21,248 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 189 transitions. Word has length 165 [2020-07-11 02:28:21,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:21,248 INFO L479 AbstractCegarLoop]: Abstraction has 182 states and 189 transitions. [2020-07-11 02:28:21,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-11 02:28:21,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 182 states and 189 transitions. [2020-07-11 02:28:21,511 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 189 transitions. [2020-07-11 02:28:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-07-11 02:28:21,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:21,514 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:21,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-11 02:28:21,515 INFO L427 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:21,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:21,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1034519097, now seen corresponding path program 6 times [2020-07-11 02:28:21,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:21,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1282957484] [2020-07-11 02:28:21,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:21,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {17592#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {17574#true} is VALID [2020-07-11 02:28:21,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {17574#true} #valid := #valid[0 := 0]; {17574#true} is VALID [2020-07-11 02:28:21,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {17574#true} assume 0 < #StackHeapBarrier; {17574#true} is VALID [2020-07-11 02:28:21,727 INFO L280 TraceCheckUtils]: 3: Hoare triple {17574#true} assume true; {17574#true} is VALID [2020-07-11 02:28:21,728 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17574#true} {17574#true} #186#return; {17574#true} is VALID [2020-07-11 02:28:21,729 INFO L263 TraceCheckUtils]: 0: Hoare triple {17574#true} call ULTIMATE.init(); {17592#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:21,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {17592#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {17574#true} is VALID [2020-07-11 02:28:21,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {17574#true} #valid := #valid[0 := 0]; {17574#true} is VALID [2020-07-11 02:28:21,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {17574#true} assume 0 < #StackHeapBarrier; {17574#true} is VALID [2020-07-11 02:28:21,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {17574#true} assume true; {17574#true} is VALID [2020-07-11 02:28:21,730 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17574#true} {17574#true} #186#return; {17574#true} is VALID [2020-07-11 02:28:21,730 INFO L263 TraceCheckUtils]: 6: Hoare triple {17574#true} call #t~ret14 := main(); {17574#true} is VALID [2020-07-11 02:28:21,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {17574#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {17574#true} is VALID [2020-07-11 02:28:21,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {17574#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {17574#true} is VALID [2020-07-11 02:28:21,731 INFO L280 TraceCheckUtils]: 9: Hoare triple {17574#true} havoc ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,731 INFO L280 TraceCheckUtils]: 10: Hoare triple {17574#true} havoc ~j~0; {17574#true} is VALID [2020-07-11 02:28:21,731 INFO L280 TraceCheckUtils]: 11: Hoare triple {17574#true} havoc ~nc_A~0; {17574#true} is VALID [2020-07-11 02:28:21,731 INFO L280 TraceCheckUtils]: 12: Hoare triple {17574#true} havoc ~nc_B~0; {17574#true} is VALID [2020-07-11 02:28:21,731 INFO L280 TraceCheckUtils]: 13: Hoare triple {17574#true} ~found~0 := 0; {17574#true} is VALID [2020-07-11 02:28:21,732 INFO L280 TraceCheckUtils]: 14: Hoare triple {17574#true} ~i~0 := 0; {17574#true} is VALID [2020-07-11 02:28:21,732 INFO L280 TraceCheckUtils]: 15: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,732 INFO L280 TraceCheckUtils]: 16: Hoare triple {17574#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,732 INFO L280 TraceCheckUtils]: 17: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {17574#true} is VALID [2020-07-11 02:28:21,732 INFO L280 TraceCheckUtils]: 18: Hoare triple {17574#true} havoc #t~nondet1; {17574#true} is VALID [2020-07-11 02:28:21,733 INFO L280 TraceCheckUtils]: 19: Hoare triple {17574#true} #t~post0 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,733 INFO L280 TraceCheckUtils]: 20: Hoare triple {17574#true} ~i~0 := 1 + #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,733 INFO L280 TraceCheckUtils]: 21: Hoare triple {17574#true} havoc #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,733 INFO L280 TraceCheckUtils]: 22: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,733 INFO L280 TraceCheckUtils]: 23: Hoare triple {17574#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 24: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 25: Hoare triple {17574#true} havoc #t~nondet1; {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 26: Hoare triple {17574#true} #t~post0 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {17574#true} ~i~0 := 1 + #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 28: Hoare triple {17574#true} havoc #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,734 INFO L280 TraceCheckUtils]: 29: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 30: Hoare triple {17574#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 31: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 32: Hoare triple {17574#true} havoc #t~nondet1; {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 33: Hoare triple {17574#true} #t~post0 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 34: Hoare triple {17574#true} ~i~0 := 1 + #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,735 INFO L280 TraceCheckUtils]: 35: Hoare triple {17574#true} havoc #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 36: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 37: Hoare triple {17574#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 38: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 39: Hoare triple {17574#true} havoc #t~nondet1; {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 40: Hoare triple {17574#true} #t~post0 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,736 INFO L280 TraceCheckUtils]: 41: Hoare triple {17574#true} ~i~0 := 1 + #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 42: Hoare triple {17574#true} havoc #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 43: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 44: Hoare triple {17574#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 45: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 46: Hoare triple {17574#true} havoc #t~nondet1; {17574#true} is VALID [2020-07-11 02:28:21,737 INFO L280 TraceCheckUtils]: 47: Hoare triple {17574#true} #t~post0 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,738 INFO L280 TraceCheckUtils]: 48: Hoare triple {17574#true} ~i~0 := 1 + #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,738 INFO L280 TraceCheckUtils]: 49: Hoare triple {17574#true} havoc #t~post0; {17574#true} is VALID [2020-07-11 02:28:21,738 INFO L280 TraceCheckUtils]: 50: Hoare triple {17574#true} assume !(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,738 INFO L280 TraceCheckUtils]: 51: Hoare triple {17574#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {17574#true} is VALID [2020-07-11 02:28:21,738 INFO L280 TraceCheckUtils]: 52: Hoare triple {17574#true} assume !!(0 == #t~mem2); {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 53: Hoare triple {17574#true} havoc #t~mem2; {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 54: Hoare triple {17574#true} ~i~0 := 0; {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 55: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 56: Hoare triple {17574#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 57: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {17574#true} is VALID [2020-07-11 02:28:21,739 INFO L280 TraceCheckUtils]: 58: Hoare triple {17574#true} havoc #t~nondet4; {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 59: Hoare triple {17574#true} #t~post3 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 60: Hoare triple {17574#true} ~i~0 := 1 + #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 61: Hoare triple {17574#true} havoc #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 62: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 63: Hoare triple {17574#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,740 INFO L280 TraceCheckUtils]: 64: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {17574#true} is VALID [2020-07-11 02:28:21,741 INFO L280 TraceCheckUtils]: 65: Hoare triple {17574#true} havoc #t~nondet4; {17574#true} is VALID [2020-07-11 02:28:21,741 INFO L280 TraceCheckUtils]: 66: Hoare triple {17574#true} #t~post3 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,741 INFO L280 TraceCheckUtils]: 67: Hoare triple {17574#true} ~i~0 := 1 + #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,741 INFO L280 TraceCheckUtils]: 68: Hoare triple {17574#true} havoc #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,741 INFO L280 TraceCheckUtils]: 69: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 70: Hoare triple {17574#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 71: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 72: Hoare triple {17574#true} havoc #t~nondet4; {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 73: Hoare triple {17574#true} #t~post3 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 74: Hoare triple {17574#true} ~i~0 := 1 + #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,742 INFO L280 TraceCheckUtils]: 75: Hoare triple {17574#true} havoc #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,743 INFO L280 TraceCheckUtils]: 76: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,743 INFO L280 TraceCheckUtils]: 77: Hoare triple {17574#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,743 INFO L280 TraceCheckUtils]: 78: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {17574#true} is VALID [2020-07-11 02:28:21,743 INFO L280 TraceCheckUtils]: 79: Hoare triple {17574#true} havoc #t~nondet4; {17574#true} is VALID [2020-07-11 02:28:21,743 INFO L280 TraceCheckUtils]: 80: Hoare triple {17574#true} #t~post3 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,744 INFO L280 TraceCheckUtils]: 81: Hoare triple {17574#true} ~i~0 := 1 + #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,744 INFO L280 TraceCheckUtils]: 82: Hoare triple {17574#true} havoc #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,744 INFO L280 TraceCheckUtils]: 83: Hoare triple {17574#true} assume !!(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,744 INFO L280 TraceCheckUtils]: 84: Hoare triple {17574#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {17574#true} is VALID [2020-07-11 02:28:21,744 INFO L280 TraceCheckUtils]: 85: Hoare triple {17574#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 86: Hoare triple {17574#true} havoc #t~nondet4; {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 87: Hoare triple {17574#true} #t~post3 := ~i~0; {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 88: Hoare triple {17574#true} ~i~0 := 1 + #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 89: Hoare triple {17574#true} havoc #t~post3; {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 90: Hoare triple {17574#true} assume !(~i~0 < 5); {17574#true} is VALID [2020-07-11 02:28:21,745 INFO L280 TraceCheckUtils]: 91: Hoare triple {17574#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {17574#true} is VALID [2020-07-11 02:28:21,746 INFO L280 TraceCheckUtils]: 92: Hoare triple {17574#true} assume !!(0 == #t~mem5); {17574#true} is VALID [2020-07-11 02:28:21,746 INFO L280 TraceCheckUtils]: 93: Hoare triple {17574#true} havoc #t~mem5; {17574#true} is VALID [2020-07-11 02:28:21,746 INFO L280 TraceCheckUtils]: 94: Hoare triple {17574#true} ~nc_A~0 := 0; {17581#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:21,747 INFO L280 TraceCheckUtils]: 95: Hoare triple {17581#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {17581#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:21,747 INFO L280 TraceCheckUtils]: 96: Hoare triple {17581#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {17581#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:21,748 INFO L280 TraceCheckUtils]: 97: Hoare triple {17581#(= 0 main_~nc_A~0)} havoc #t~mem6; {17581#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:21,749 INFO L280 TraceCheckUtils]: 98: Hoare triple {17581#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {17582#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:28:21,750 INFO L280 TraceCheckUtils]: 99: Hoare triple {17582#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {17583#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:21,750 INFO L280 TraceCheckUtils]: 100: Hoare triple {17583#(<= main_~nc_A~0 1)} havoc #t~post7; {17583#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:21,751 INFO L280 TraceCheckUtils]: 101: Hoare triple {17583#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {17583#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:21,752 INFO L280 TraceCheckUtils]: 102: Hoare triple {17583#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {17583#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:21,752 INFO L280 TraceCheckUtils]: 103: Hoare triple {17583#(<= main_~nc_A~0 1)} havoc #t~mem6; {17583#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:21,753 INFO L280 TraceCheckUtils]: 104: Hoare triple {17583#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {17584#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:28:21,754 INFO L280 TraceCheckUtils]: 105: Hoare triple {17584#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,754 INFO L280 TraceCheckUtils]: 106: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~post7; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,755 INFO L280 TraceCheckUtils]: 107: Hoare triple {17585#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,755 INFO L280 TraceCheckUtils]: 108: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !(0 != #t~mem6); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,756 INFO L280 TraceCheckUtils]: 109: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~mem6; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,756 INFO L280 TraceCheckUtils]: 110: Hoare triple {17585#(<= main_~nc_A~0 2)} ~nc_B~0 := 0; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,757 INFO L280 TraceCheckUtils]: 111: Hoare triple {17585#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,758 INFO L280 TraceCheckUtils]: 112: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,758 INFO L280 TraceCheckUtils]: 113: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~mem8; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,759 INFO L280 TraceCheckUtils]: 114: Hoare triple {17585#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,759 INFO L280 TraceCheckUtils]: 115: Hoare triple {17585#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,760 INFO L280 TraceCheckUtils]: 116: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,760 INFO L280 TraceCheckUtils]: 117: Hoare triple {17585#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,761 INFO L280 TraceCheckUtils]: 118: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,761 INFO L280 TraceCheckUtils]: 119: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~mem8; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,762 INFO L280 TraceCheckUtils]: 120: Hoare triple {17585#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,762 INFO L280 TraceCheckUtils]: 121: Hoare triple {17585#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,763 INFO L280 TraceCheckUtils]: 122: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,763 INFO L280 TraceCheckUtils]: 123: Hoare triple {17585#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,764 INFO L280 TraceCheckUtils]: 124: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,765 INFO L280 TraceCheckUtils]: 125: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~mem8; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,765 INFO L280 TraceCheckUtils]: 126: Hoare triple {17585#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,766 INFO L280 TraceCheckUtils]: 127: Hoare triple {17585#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,766 INFO L280 TraceCheckUtils]: 128: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~post9; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,767 INFO L280 TraceCheckUtils]: 129: Hoare triple {17585#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,767 INFO L280 TraceCheckUtils]: 130: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !(0 != #t~mem8); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,768 INFO L280 TraceCheckUtils]: 131: Hoare triple {17585#(<= main_~nc_A~0 2)} havoc #t~mem8; {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,768 INFO L280 TraceCheckUtils]: 132: Hoare triple {17585#(<= main_~nc_A~0 2)} assume !!(~nc_B~0 >= ~nc_A~0); {17585#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:21,769 INFO L280 TraceCheckUtils]: 133: Hoare triple {17585#(<= main_~nc_A~0 2)} ~j~0 := 0; {17586#(and (<= main_~nc_A~0 2) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:21,770 INFO L280 TraceCheckUtils]: 134: Hoare triple {17586#(and (<= main_~nc_A~0 2) (= 0 main_~j~0))} ~i~0 := ~j~0; {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,770 INFO L280 TraceCheckUtils]: 135: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,771 INFO L280 TraceCheckUtils]: 136: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,772 INFO L280 TraceCheckUtils]: 137: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,772 INFO L280 TraceCheckUtils]: 138: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,773 INFO L280 TraceCheckUtils]: 139: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} havoc #t~mem11; {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,774 INFO L280 TraceCheckUtils]: 140: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} havoc #t~mem10; {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:21,775 INFO L280 TraceCheckUtils]: 141: Hoare triple {17587#(and (<= main_~nc_A~0 2) (= 0 main_~i~0))} #t~post12 := ~i~0; {17588#(and (<= main_~nc_A~0 2) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:28:21,775 INFO L280 TraceCheckUtils]: 142: Hoare triple {17588#(and (<= main_~nc_A~0 2) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,776 INFO L280 TraceCheckUtils]: 143: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,776 INFO L280 TraceCheckUtils]: 144: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,777 INFO L280 TraceCheckUtils]: 145: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,777 INFO L280 TraceCheckUtils]: 146: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,778 INFO L280 TraceCheckUtils]: 147: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,778 INFO L280 TraceCheckUtils]: 148: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,779 INFO L280 TraceCheckUtils]: 149: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,780 INFO L280 TraceCheckUtils]: 150: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,780 INFO L280 TraceCheckUtils]: 151: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,781 INFO L280 TraceCheckUtils]: 152: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:21,782 INFO L280 TraceCheckUtils]: 153: Hoare triple {17589#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {17590#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:28:21,783 INFO L280 TraceCheckUtils]: 154: Hoare triple {17590#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {17591#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:21,783 INFO L280 TraceCheckUtils]: 155: Hoare triple {17591#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {17591#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:21,784 INFO L280 TraceCheckUtils]: 156: Hoare triple {17591#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {17591#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:21,785 INFO L280 TraceCheckUtils]: 157: Hoare triple {17591#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {17591#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:21,785 INFO L280 TraceCheckUtils]: 158: Hoare triple {17591#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {17591#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:21,786 INFO L280 TraceCheckUtils]: 159: Hoare triple {17591#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {17575#false} is VALID [2020-07-11 02:28:21,786 INFO L280 TraceCheckUtils]: 160: Hoare triple {17575#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {17575#false} is VALID [2020-07-11 02:28:21,786 INFO L280 TraceCheckUtils]: 161: Hoare triple {17575#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {17575#false} is VALID [2020-07-11 02:28:21,786 INFO L280 TraceCheckUtils]: 162: Hoare triple {17575#false} assume #t~mem10 == #t~mem11; {17575#false} is VALID [2020-07-11 02:28:21,787 INFO L280 TraceCheckUtils]: 163: Hoare triple {17575#false} havoc #t~mem11; {17575#false} is VALID [2020-07-11 02:28:21,787 INFO L280 TraceCheckUtils]: 164: Hoare triple {17575#false} havoc #t~mem10; {17575#false} is VALID [2020-07-11 02:28:21,787 INFO L280 TraceCheckUtils]: 165: Hoare triple {17575#false} #t~post12 := ~i~0; {17575#false} is VALID [2020-07-11 02:28:21,787 INFO L280 TraceCheckUtils]: 166: Hoare triple {17575#false} ~i~0 := 1 + #t~post12; {17575#false} is VALID [2020-07-11 02:28:21,787 INFO L280 TraceCheckUtils]: 167: Hoare triple {17575#false} havoc #t~post12; {17575#false} is VALID [2020-07-11 02:28:21,788 INFO L280 TraceCheckUtils]: 168: Hoare triple {17575#false} #t~post13 := ~j~0; {17575#false} is VALID [2020-07-11 02:28:21,788 INFO L280 TraceCheckUtils]: 169: Hoare triple {17575#false} ~j~0 := 1 + #t~post13; {17575#false} is VALID [2020-07-11 02:28:21,788 INFO L280 TraceCheckUtils]: 170: Hoare triple {17575#false} havoc #t~post13; {17575#false} is VALID [2020-07-11 02:28:21,788 INFO L280 TraceCheckUtils]: 171: Hoare triple {17575#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {17575#false} is VALID [2020-07-11 02:28:21,788 INFO L280 TraceCheckUtils]: 172: Hoare triple {17575#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {17575#false} is VALID [2020-07-11 02:28:21,789 INFO L263 TraceCheckUtils]: 173: Hoare triple {17575#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {17575#false} is VALID [2020-07-11 02:28:21,789 INFO L280 TraceCheckUtils]: 174: Hoare triple {17575#false} ~cond := #in~cond; {17575#false} is VALID [2020-07-11 02:28:21,789 INFO L280 TraceCheckUtils]: 175: Hoare triple {17575#false} assume 0 == ~cond; {17575#false} is VALID [2020-07-11 02:28:21,789 INFO L280 TraceCheckUtils]: 176: Hoare triple {17575#false} assume !false; {17575#false} is VALID [2020-07-11 02:28:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 30 proven. 19 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-07-11 02:28:21,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1282957484] [2020-07-11 02:28:21,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:21,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-11 02:28:21,814 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129375083] [2020-07-11 02:28:21,814 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 177 [2020-07-11 02:28:21,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:21,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-11 02:28:21,931 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:21,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-11 02:28:21,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:21,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-11 02:28:21,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-07-11 02:28:21,933 INFO L87 Difference]: Start difference. First operand 182 states and 189 transitions. Second operand 14 states. [2020-07-11 02:28:23,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:23,986 INFO L93 Difference]: Finished difference Result 361 states and 380 transitions. [2020-07-11 02:28:23,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-11 02:28:23,986 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 177 [2020-07-11 02:28:23,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 02:28:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 223 transitions. [2020-07-11 02:28:23,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 02:28:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 223 transitions. [2020-07-11 02:28:23,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 223 transitions. [2020-07-11 02:28:24,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 223 edges. 223 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:24,256 INFO L225 Difference]: With dead ends: 361 [2020-07-11 02:28:24,256 INFO L226 Difference]: Without dead ends: 283 [2020-07-11 02:28:24,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2020-07-11 02:28:24,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-11 02:28:24,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 230. [2020-07-11 02:28:24,745 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:24,745 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 230 states. [2020-07-11 02:28:24,746 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 230 states. [2020-07-11 02:28:24,746 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 230 states. [2020-07-11 02:28:24,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:24,752 INFO L93 Difference]: Finished difference Result 283 states and 296 transitions. [2020-07-11 02:28:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 296 transitions. [2020-07-11 02:28:24,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:24,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:24,754 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 283 states. [2020-07-11 02:28:24,754 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 283 states. [2020-07-11 02:28:24,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:24,759 INFO L93 Difference]: Finished difference Result 283 states and 296 transitions. [2020-07-11 02:28:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 296 transitions. [2020-07-11 02:28:24,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:24,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:24,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:24,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-11 02:28:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 239 transitions. [2020-07-11 02:28:24,765 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 239 transitions. Word has length 177 [2020-07-11 02:28:24,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:24,766 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 239 transitions. [2020-07-11 02:28:24,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-11 02:28:24,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 230 states and 239 transitions. [2020-07-11 02:28:25,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2020-07-11 02:28:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-11 02:28:25,147 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:25,148 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:25,148 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-07-11 02:28:25,148 INFO L427 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:25,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:25,148 INFO L82 PathProgramCache]: Analyzing trace with hash 2119473665, now seen corresponding path program 7 times [2020-07-11 02:28:25,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:25,149 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [804447810] [2020-07-11 02:28:25,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:25,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {19397#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {19373#true} is VALID [2020-07-11 02:28:25,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {19373#true} #valid := #valid[0 := 0]; {19373#true} is VALID [2020-07-11 02:28:25,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {19373#true} assume 0 < #StackHeapBarrier; {19373#true} is VALID [2020-07-11 02:28:25,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {19373#true} assume true; {19373#true} is VALID [2020-07-11 02:28:25,495 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19373#true} {19373#true} #186#return; {19373#true} is VALID [2020-07-11 02:28:25,496 INFO L263 TraceCheckUtils]: 0: Hoare triple {19373#true} call ULTIMATE.init(); {19397#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:25,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {19397#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {19373#true} is VALID [2020-07-11 02:28:25,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {19373#true} #valid := #valid[0 := 0]; {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {19373#true} assume 0 < #StackHeapBarrier; {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L280 TraceCheckUtils]: 4: Hoare triple {19373#true} assume true; {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19373#true} {19373#true} #186#return; {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L263 TraceCheckUtils]: 6: Hoare triple {19373#true} call #t~ret14 := main(); {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L280 TraceCheckUtils]: 7: Hoare triple {19373#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {19373#true} is VALID [2020-07-11 02:28:25,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {19373#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {19373#true} is VALID [2020-07-11 02:28:25,498 INFO L280 TraceCheckUtils]: 9: Hoare triple {19373#true} havoc ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,498 INFO L280 TraceCheckUtils]: 10: Hoare triple {19373#true} havoc ~j~0; {19373#true} is VALID [2020-07-11 02:28:25,498 INFO L280 TraceCheckUtils]: 11: Hoare triple {19373#true} havoc ~nc_A~0; {19373#true} is VALID [2020-07-11 02:28:25,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {19373#true} havoc ~nc_B~0; {19373#true} is VALID [2020-07-11 02:28:25,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {19373#true} ~found~0 := 0; {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 14: Hoare triple {19373#true} ~i~0 := 0; {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 15: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {19373#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 18: Hoare triple {19373#true} havoc #t~nondet1; {19373#true} is VALID [2020-07-11 02:28:25,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {19373#true} #t~post0 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {19373#true} ~i~0 := 1 + #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,500 INFO L280 TraceCheckUtils]: 21: Hoare triple {19373#true} havoc #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,500 INFO L280 TraceCheckUtils]: 22: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,500 INFO L280 TraceCheckUtils]: 23: Hoare triple {19373#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,500 INFO L280 TraceCheckUtils]: 24: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 25: Hoare triple {19373#true} havoc #t~nondet1; {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 26: Hoare triple {19373#true} #t~post0 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 27: Hoare triple {19373#true} ~i~0 := 1 + #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 28: Hoare triple {19373#true} havoc #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 29: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,501 INFO L280 TraceCheckUtils]: 30: Hoare triple {19373#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 31: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 32: Hoare triple {19373#true} havoc #t~nondet1; {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 33: Hoare triple {19373#true} #t~post0 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 34: Hoare triple {19373#true} ~i~0 := 1 + #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 35: Hoare triple {19373#true} havoc #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,502 INFO L280 TraceCheckUtils]: 36: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 37: Hoare triple {19373#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 38: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 39: Hoare triple {19373#true} havoc #t~nondet1; {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 40: Hoare triple {19373#true} #t~post0 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 41: Hoare triple {19373#true} ~i~0 := 1 + #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,503 INFO L280 TraceCheckUtils]: 42: Hoare triple {19373#true} havoc #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,504 INFO L280 TraceCheckUtils]: 43: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,504 INFO L280 TraceCheckUtils]: 44: Hoare triple {19373#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,504 INFO L280 TraceCheckUtils]: 45: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {19373#true} is VALID [2020-07-11 02:28:25,504 INFO L280 TraceCheckUtils]: 46: Hoare triple {19373#true} havoc #t~nondet1; {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 47: Hoare triple {19373#true} #t~post0 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 48: Hoare triple {19373#true} ~i~0 := 1 + #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 49: Hoare triple {19373#true} havoc #t~post0; {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 50: Hoare triple {19373#true} assume !(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 51: Hoare triple {19373#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {19373#true} is VALID [2020-07-11 02:28:25,505 INFO L280 TraceCheckUtils]: 52: Hoare triple {19373#true} assume !!(0 == #t~mem2); {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 53: Hoare triple {19373#true} havoc #t~mem2; {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 54: Hoare triple {19373#true} ~i~0 := 0; {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 55: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 56: Hoare triple {19373#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 57: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {19373#true} is VALID [2020-07-11 02:28:25,506 INFO L280 TraceCheckUtils]: 58: Hoare triple {19373#true} havoc #t~nondet4; {19373#true} is VALID [2020-07-11 02:28:25,507 INFO L280 TraceCheckUtils]: 59: Hoare triple {19373#true} #t~post3 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,507 INFO L280 TraceCheckUtils]: 60: Hoare triple {19373#true} ~i~0 := 1 + #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,507 INFO L280 TraceCheckUtils]: 61: Hoare triple {19373#true} havoc #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,507 INFO L280 TraceCheckUtils]: 62: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,507 INFO L280 TraceCheckUtils]: 63: Hoare triple {19373#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 64: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 65: Hoare triple {19373#true} havoc #t~nondet4; {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 66: Hoare triple {19373#true} #t~post3 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 67: Hoare triple {19373#true} ~i~0 := 1 + #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 68: Hoare triple {19373#true} havoc #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,508 INFO L280 TraceCheckUtils]: 69: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,509 INFO L280 TraceCheckUtils]: 70: Hoare triple {19373#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,509 INFO L280 TraceCheckUtils]: 71: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {19373#true} is VALID [2020-07-11 02:28:25,509 INFO L280 TraceCheckUtils]: 72: Hoare triple {19373#true} havoc #t~nondet4; {19373#true} is VALID [2020-07-11 02:28:25,509 INFO L280 TraceCheckUtils]: 73: Hoare triple {19373#true} #t~post3 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,509 INFO L280 TraceCheckUtils]: 74: Hoare triple {19373#true} ~i~0 := 1 + #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 75: Hoare triple {19373#true} havoc #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 76: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 77: Hoare triple {19373#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 78: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 79: Hoare triple {19373#true} havoc #t~nondet4; {19373#true} is VALID [2020-07-11 02:28:25,510 INFO L280 TraceCheckUtils]: 80: Hoare triple {19373#true} #t~post3 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,511 INFO L280 TraceCheckUtils]: 81: Hoare triple {19373#true} ~i~0 := 1 + #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,511 INFO L280 TraceCheckUtils]: 82: Hoare triple {19373#true} havoc #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,511 INFO L280 TraceCheckUtils]: 83: Hoare triple {19373#true} assume !!(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,512 INFO L280 TraceCheckUtils]: 84: Hoare triple {19373#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {19373#true} is VALID [2020-07-11 02:28:25,512 INFO L280 TraceCheckUtils]: 85: Hoare triple {19373#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {19373#true} is VALID [2020-07-11 02:28:25,512 INFO L280 TraceCheckUtils]: 86: Hoare triple {19373#true} havoc #t~nondet4; {19373#true} is VALID [2020-07-11 02:28:25,512 INFO L280 TraceCheckUtils]: 87: Hoare triple {19373#true} #t~post3 := ~i~0; {19373#true} is VALID [2020-07-11 02:28:25,512 INFO L280 TraceCheckUtils]: 88: Hoare triple {19373#true} ~i~0 := 1 + #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,513 INFO L280 TraceCheckUtils]: 89: Hoare triple {19373#true} havoc #t~post3; {19373#true} is VALID [2020-07-11 02:28:25,513 INFO L280 TraceCheckUtils]: 90: Hoare triple {19373#true} assume !(~i~0 < 5); {19373#true} is VALID [2020-07-11 02:28:25,513 INFO L280 TraceCheckUtils]: 91: Hoare triple {19373#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {19373#true} is VALID [2020-07-11 02:28:25,513 INFO L280 TraceCheckUtils]: 92: Hoare triple {19373#true} assume !!(0 == #t~mem5); {19373#true} is VALID [2020-07-11 02:28:25,513 INFO L280 TraceCheckUtils]: 93: Hoare triple {19373#true} havoc #t~mem5; {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 94: Hoare triple {19373#true} ~nc_A~0 := 0; {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 95: Hoare triple {19373#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 96: Hoare triple {19373#true} assume !!(0 != #t~mem6); {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 97: Hoare triple {19373#true} havoc #t~mem6; {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 98: Hoare triple {19373#true} #t~post7 := ~nc_A~0; {19373#true} is VALID [2020-07-11 02:28:25,514 INFO L280 TraceCheckUtils]: 99: Hoare triple {19373#true} ~nc_A~0 := 1 + #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 100: Hoare triple {19373#true} havoc #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 101: Hoare triple {19373#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 102: Hoare triple {19373#true} assume !!(0 != #t~mem6); {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 103: Hoare triple {19373#true} havoc #t~mem6; {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 104: Hoare triple {19373#true} #t~post7 := ~nc_A~0; {19373#true} is VALID [2020-07-11 02:28:25,515 INFO L280 TraceCheckUtils]: 105: Hoare triple {19373#true} ~nc_A~0 := 1 + #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,516 INFO L280 TraceCheckUtils]: 106: Hoare triple {19373#true} havoc #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,516 INFO L280 TraceCheckUtils]: 107: Hoare triple {19373#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {19373#true} is VALID [2020-07-11 02:28:25,516 INFO L280 TraceCheckUtils]: 108: Hoare triple {19373#true} assume !!(0 != #t~mem6); {19373#true} is VALID [2020-07-11 02:28:25,516 INFO L280 TraceCheckUtils]: 109: Hoare triple {19373#true} havoc #t~mem6; {19373#true} is VALID [2020-07-11 02:28:25,516 INFO L280 TraceCheckUtils]: 110: Hoare triple {19373#true} #t~post7 := ~nc_A~0; {19373#true} is VALID [2020-07-11 02:28:25,517 INFO L280 TraceCheckUtils]: 111: Hoare triple {19373#true} ~nc_A~0 := 1 + #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,517 INFO L280 TraceCheckUtils]: 112: Hoare triple {19373#true} havoc #t~post7; {19373#true} is VALID [2020-07-11 02:28:25,517 INFO L280 TraceCheckUtils]: 113: Hoare triple {19373#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {19373#true} is VALID [2020-07-11 02:28:25,517 INFO L280 TraceCheckUtils]: 114: Hoare triple {19373#true} assume !(0 != #t~mem6); {19373#true} is VALID [2020-07-11 02:28:25,518 INFO L280 TraceCheckUtils]: 115: Hoare triple {19373#true} havoc #t~mem6; {19373#true} is VALID [2020-07-11 02:28:25,518 INFO L280 TraceCheckUtils]: 116: Hoare triple {19373#true} ~nc_B~0 := 0; {19380#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:25,519 INFO L280 TraceCheckUtils]: 117: Hoare triple {19380#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {19380#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:25,520 INFO L280 TraceCheckUtils]: 118: Hoare triple {19380#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {19380#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:25,520 INFO L280 TraceCheckUtils]: 119: Hoare triple {19380#(= 0 main_~nc_B~0)} havoc #t~mem8; {19380#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:25,521 INFO L280 TraceCheckUtils]: 120: Hoare triple {19380#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {19381#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:25,521 INFO L280 TraceCheckUtils]: 121: Hoare triple {19381#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {19382#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:25,522 INFO L280 TraceCheckUtils]: 122: Hoare triple {19382#(<= main_~nc_B~0 1)} havoc #t~post9; {19382#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:25,523 INFO L280 TraceCheckUtils]: 123: Hoare triple {19382#(<= main_~nc_B~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {19382#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:25,523 INFO L280 TraceCheckUtils]: 124: Hoare triple {19382#(<= main_~nc_B~0 1)} assume !!(0 != #t~mem8); {19382#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:25,524 INFO L280 TraceCheckUtils]: 125: Hoare triple {19382#(<= main_~nc_B~0 1)} havoc #t~mem8; {19382#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:25,525 INFO L280 TraceCheckUtils]: 126: Hoare triple {19382#(<= main_~nc_B~0 1)} #t~post9 := ~nc_B~0; {19383#(<= |main_#t~post9| 1)} is VALID [2020-07-11 02:28:25,525 INFO L280 TraceCheckUtils]: 127: Hoare triple {19383#(<= |main_#t~post9| 1)} ~nc_B~0 := 1 + #t~post9; {19384#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:25,526 INFO L280 TraceCheckUtils]: 128: Hoare triple {19384#(<= main_~nc_B~0 2)} havoc #t~post9; {19384#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:25,526 INFO L280 TraceCheckUtils]: 129: Hoare triple {19384#(<= main_~nc_B~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {19384#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:25,527 INFO L280 TraceCheckUtils]: 130: Hoare triple {19384#(<= main_~nc_B~0 2)} assume !!(0 != #t~mem8); {19384#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:25,527 INFO L280 TraceCheckUtils]: 131: Hoare triple {19384#(<= main_~nc_B~0 2)} havoc #t~mem8; {19384#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:25,528 INFO L280 TraceCheckUtils]: 132: Hoare triple {19384#(<= main_~nc_B~0 2)} #t~post9 := ~nc_B~0; {19385#(<= |main_#t~post9| 2)} is VALID [2020-07-11 02:28:25,529 INFO L280 TraceCheckUtils]: 133: Hoare triple {19385#(<= |main_#t~post9| 2)} ~nc_B~0 := 1 + #t~post9; {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,529 INFO L280 TraceCheckUtils]: 134: Hoare triple {19386#(<= main_~nc_B~0 3)} havoc #t~post9; {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,530 INFO L280 TraceCheckUtils]: 135: Hoare triple {19386#(<= main_~nc_B~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,531 INFO L280 TraceCheckUtils]: 136: Hoare triple {19386#(<= main_~nc_B~0 3)} assume !(0 != #t~mem8); {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,531 INFO L280 TraceCheckUtils]: 137: Hoare triple {19386#(<= main_~nc_B~0 3)} havoc #t~mem8; {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,532 INFO L280 TraceCheckUtils]: 138: Hoare triple {19386#(<= main_~nc_B~0 3)} assume !!(~nc_B~0 >= ~nc_A~0); {19386#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:25,533 INFO L280 TraceCheckUtils]: 139: Hoare triple {19386#(<= main_~nc_B~0 3)} ~j~0 := 0; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,533 INFO L280 TraceCheckUtils]: 140: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} ~i~0 := ~j~0; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,534 INFO L280 TraceCheckUtils]: 141: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,535 INFO L280 TraceCheckUtils]: 142: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,536 INFO L280 TraceCheckUtils]: 143: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,536 INFO L280 TraceCheckUtils]: 144: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,537 INFO L280 TraceCheckUtils]: 145: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} havoc #t~mem11; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,538 INFO L280 TraceCheckUtils]: 146: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} havoc #t~mem10; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,538 INFO L280 TraceCheckUtils]: 147: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} #t~post12 := ~i~0; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,539 INFO L280 TraceCheckUtils]: 148: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,540 INFO L280 TraceCheckUtils]: 149: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} havoc #t~post12; {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:25,540 INFO L280 TraceCheckUtils]: 150: Hoare triple {19387#(and (<= main_~nc_B~0 3) (= 0 main_~j~0))} #t~post13 := ~j~0; {19388#(and (<= main_~nc_B~0 3) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:28:25,541 INFO L280 TraceCheckUtils]: 151: Hoare triple {19388#(and (<= main_~nc_B~0 3) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,542 INFO L280 TraceCheckUtils]: 152: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post13; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,543 INFO L280 TraceCheckUtils]: 153: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,543 INFO L280 TraceCheckUtils]: 154: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,544 INFO L280 TraceCheckUtils]: 155: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,544 INFO L280 TraceCheckUtils]: 156: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} assume #t~mem10 == #t~mem11; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,545 INFO L280 TraceCheckUtils]: 157: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem11; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,545 INFO L280 TraceCheckUtils]: 158: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem10; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,546 INFO L280 TraceCheckUtils]: 159: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post12 := ~i~0; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,547 INFO L280 TraceCheckUtils]: 160: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} ~i~0 := 1 + #t~post12; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,547 INFO L280 TraceCheckUtils]: 161: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post12; {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:25,548 INFO L280 TraceCheckUtils]: 162: Hoare triple {19389#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post13 := ~j~0; {19390#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} is VALID [2020-07-11 02:28:25,549 INFO L280 TraceCheckUtils]: 163: Hoare triple {19390#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} ~j~0 := 1 + #t~post13; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,549 INFO L280 TraceCheckUtils]: 164: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post13; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,550 INFO L280 TraceCheckUtils]: 165: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,550 INFO L280 TraceCheckUtils]: 166: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,551 INFO L280 TraceCheckUtils]: 167: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,552 INFO L280 TraceCheckUtils]: 168: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} assume #t~mem10 == #t~mem11; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,552 INFO L280 TraceCheckUtils]: 169: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem11; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,553 INFO L280 TraceCheckUtils]: 170: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem10; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,553 INFO L280 TraceCheckUtils]: 171: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post12 := ~i~0; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,554 INFO L280 TraceCheckUtils]: 172: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} ~i~0 := 1 + #t~post12; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,554 INFO L280 TraceCheckUtils]: 173: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post12; {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:25,555 INFO L280 TraceCheckUtils]: 174: Hoare triple {19391#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post13 := ~j~0; {19392#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} is VALID [2020-07-11 02:28:25,556 INFO L280 TraceCheckUtils]: 175: Hoare triple {19392#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} ~j~0 := 1 + #t~post13; {19393#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:25,556 INFO L280 TraceCheckUtils]: 176: Hoare triple {19393#(<= main_~nc_B~0 main_~j~0)} havoc #t~post13; {19393#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:25,557 INFO L280 TraceCheckUtils]: 177: Hoare triple {19393#(<= main_~nc_B~0 main_~j~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {19393#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:25,558 INFO L280 TraceCheckUtils]: 178: Hoare triple {19393#(<= main_~nc_B~0 main_~j~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {19394#(= 1 main_~found~0)} is VALID [2020-07-11 02:28:25,559 INFO L263 TraceCheckUtils]: 179: Hoare triple {19394#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {19395#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:25,559 INFO L280 TraceCheckUtils]: 180: Hoare triple {19395#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {19396#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:25,560 INFO L280 TraceCheckUtils]: 181: Hoare triple {19396#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {19374#false} is VALID [2020-07-11 02:28:25,560 INFO L280 TraceCheckUtils]: 182: Hoare triple {19374#false} assume !false; {19374#false} is VALID [2020-07-11 02:28:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 47 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-07-11 02:28:25,594 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [804447810] [2020-07-11 02:28:25,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:25,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-11 02:28:25,595 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266227036] [2020-07-11 02:28:25,596 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 183 [2020-07-11 02:28:25,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:25,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-11 02:28:25,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:25,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-11 02:28:25,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:25,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-11 02:28:25,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2020-07-11 02:28:25,711 INFO L87 Difference]: Start difference. First operand 230 states and 239 transitions. Second operand 20 states. [2020-07-11 02:28:28,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:28,713 INFO L93 Difference]: Finished difference Result 372 states and 390 transitions. [2020-07-11 02:28:28,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-11 02:28:28,713 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 183 [2020-07-11 02:28:28,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-11 02:28:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 190 transitions. [2020-07-11 02:28:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-11 02:28:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 190 transitions. [2020-07-11 02:28:28,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 190 transitions. [2020-07-11 02:28:28,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:28,933 INFO L225 Difference]: With dead ends: 372 [2020-07-11 02:28:28,934 INFO L226 Difference]: Without dead ends: 248 [2020-07-11 02:28:28,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=195, Invalid=1211, Unknown=0, NotChecked=0, Total=1406 [2020-07-11 02:28:28,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2020-07-11 02:28:29,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 242. [2020-07-11 02:28:29,478 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:29,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand 242 states. [2020-07-11 02:28:29,478 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand 242 states. [2020-07-11 02:28:29,478 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 242 states. [2020-07-11 02:28:29,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:29,483 INFO L93 Difference]: Finished difference Result 248 states and 257 transitions. [2020-07-11 02:28:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2020-07-11 02:28:29,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:29,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:29,484 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 248 states. [2020-07-11 02:28:29,484 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 248 states. [2020-07-11 02:28:29,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:29,489 INFO L93 Difference]: Finished difference Result 248 states and 257 transitions. [2020-07-11 02:28:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2020-07-11 02:28:29,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:29,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:29,490 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:29,490 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-07-11 02:28:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 251 transitions. [2020-07-11 02:28:29,494 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 251 transitions. Word has length 183 [2020-07-11 02:28:29,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:29,495 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 251 transitions. [2020-07-11 02:28:29,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-11 02:28:29,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 242 states and 251 transitions. [2020-07-11 02:28:29,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2020-07-11 02:28:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-07-11 02:28:29,908 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:29,908 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:29,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-07-11 02:28:29,909 INFO L427 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:29,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:29,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1835694377, now seen corresponding path program 8 times [2020-07-11 02:28:29,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:29,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1417265628] [2020-07-11 02:28:29,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:30,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {21186#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {21160#true} is VALID [2020-07-11 02:28:30,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {21160#true} #valid := #valid[0 := 0]; {21160#true} is VALID [2020-07-11 02:28:30,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {21160#true} assume 0 < #StackHeapBarrier; {21160#true} is VALID [2020-07-11 02:28:30,324 INFO L280 TraceCheckUtils]: 3: Hoare triple {21160#true} assume true; {21160#true} is VALID [2020-07-11 02:28:30,324 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21160#true} {21160#true} #186#return; {21160#true} is VALID [2020-07-11 02:28:30,326 INFO L263 TraceCheckUtils]: 0: Hoare triple {21160#true} call ULTIMATE.init(); {21186#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:30,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {21186#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {21160#true} is VALID [2020-07-11 02:28:30,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {21160#true} #valid := #valid[0 := 0]; {21160#true} is VALID [2020-07-11 02:28:30,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {21160#true} assume 0 < #StackHeapBarrier; {21160#true} is VALID [2020-07-11 02:28:30,326 INFO L280 TraceCheckUtils]: 4: Hoare triple {21160#true} assume true; {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21160#true} {21160#true} #186#return; {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L263 TraceCheckUtils]: 6: Hoare triple {21160#true} call #t~ret14 := main(); {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {21160#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L280 TraceCheckUtils]: 8: Hoare triple {21160#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {21160#true} havoc ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {21160#true} havoc ~j~0; {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 11: Hoare triple {21160#true} havoc ~nc_A~0; {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 12: Hoare triple {21160#true} havoc ~nc_B~0; {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 13: Hoare triple {21160#true} ~found~0 := 0; {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 14: Hoare triple {21160#true} ~i~0 := 0; {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 15: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,328 INFO L280 TraceCheckUtils]: 16: Hoare triple {21160#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {21160#true} is VALID [2020-07-11 02:28:30,329 INFO L280 TraceCheckUtils]: 18: Hoare triple {21160#true} havoc #t~nondet1; {21160#true} is VALID [2020-07-11 02:28:30,329 INFO L280 TraceCheckUtils]: 19: Hoare triple {21160#true} #t~post0 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,329 INFO L280 TraceCheckUtils]: 20: Hoare triple {21160#true} ~i~0 := 1 + #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {21160#true} havoc #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 22: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 23: Hoare triple {21160#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 25: Hoare triple {21160#true} havoc #t~nondet1; {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 26: Hoare triple {21160#true} #t~post0 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,330 INFO L280 TraceCheckUtils]: 27: Hoare triple {21160#true} ~i~0 := 1 + #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 28: Hoare triple {21160#true} havoc #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 29: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 30: Hoare triple {21160#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 31: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 32: Hoare triple {21160#true} havoc #t~nondet1; {21160#true} is VALID [2020-07-11 02:28:30,331 INFO L280 TraceCheckUtils]: 33: Hoare triple {21160#true} #t~post0 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 34: Hoare triple {21160#true} ~i~0 := 1 + #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 35: Hoare triple {21160#true} havoc #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 36: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 37: Hoare triple {21160#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 38: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {21160#true} is VALID [2020-07-11 02:28:30,332 INFO L280 TraceCheckUtils]: 39: Hoare triple {21160#true} havoc #t~nondet1; {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 40: Hoare triple {21160#true} #t~post0 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 41: Hoare triple {21160#true} ~i~0 := 1 + #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 42: Hoare triple {21160#true} havoc #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 43: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 44: Hoare triple {21160#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,333 INFO L280 TraceCheckUtils]: 45: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 46: Hoare triple {21160#true} havoc #t~nondet1; {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 47: Hoare triple {21160#true} #t~post0 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 48: Hoare triple {21160#true} ~i~0 := 1 + #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 49: Hoare triple {21160#true} havoc #t~post0; {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 50: Hoare triple {21160#true} assume !(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,334 INFO L280 TraceCheckUtils]: 51: Hoare triple {21160#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {21160#true} is VALID [2020-07-11 02:28:30,335 INFO L280 TraceCheckUtils]: 52: Hoare triple {21160#true} assume !!(0 == #t~mem2); {21160#true} is VALID [2020-07-11 02:28:30,335 INFO L280 TraceCheckUtils]: 53: Hoare triple {21160#true} havoc #t~mem2; {21160#true} is VALID [2020-07-11 02:28:30,335 INFO L280 TraceCheckUtils]: 54: Hoare triple {21160#true} ~i~0 := 0; {21160#true} is VALID [2020-07-11 02:28:30,335 INFO L280 TraceCheckUtils]: 55: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,335 INFO L280 TraceCheckUtils]: 56: Hoare triple {21160#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 57: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 58: Hoare triple {21160#true} havoc #t~nondet4; {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 59: Hoare triple {21160#true} #t~post3 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 60: Hoare triple {21160#true} ~i~0 := 1 + #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 61: Hoare triple {21160#true} havoc #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,336 INFO L280 TraceCheckUtils]: 62: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 63: Hoare triple {21160#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 64: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 65: Hoare triple {21160#true} havoc #t~nondet4; {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 66: Hoare triple {21160#true} #t~post3 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 67: Hoare triple {21160#true} ~i~0 := 1 + #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,337 INFO L280 TraceCheckUtils]: 68: Hoare triple {21160#true} havoc #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,338 INFO L280 TraceCheckUtils]: 69: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,338 INFO L280 TraceCheckUtils]: 70: Hoare triple {21160#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,338 INFO L280 TraceCheckUtils]: 71: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {21160#true} is VALID [2020-07-11 02:28:30,338 INFO L280 TraceCheckUtils]: 72: Hoare triple {21160#true} havoc #t~nondet4; {21160#true} is VALID [2020-07-11 02:28:30,338 INFO L280 TraceCheckUtils]: 73: Hoare triple {21160#true} #t~post3 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 74: Hoare triple {21160#true} ~i~0 := 1 + #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 75: Hoare triple {21160#true} havoc #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 76: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 77: Hoare triple {21160#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 78: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {21160#true} is VALID [2020-07-11 02:28:30,339 INFO L280 TraceCheckUtils]: 79: Hoare triple {21160#true} havoc #t~nondet4; {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 80: Hoare triple {21160#true} #t~post3 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 81: Hoare triple {21160#true} ~i~0 := 1 + #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 82: Hoare triple {21160#true} havoc #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 83: Hoare triple {21160#true} assume !!(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 84: Hoare triple {21160#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {21160#true} is VALID [2020-07-11 02:28:30,340 INFO L280 TraceCheckUtils]: 85: Hoare triple {21160#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 86: Hoare triple {21160#true} havoc #t~nondet4; {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 87: Hoare triple {21160#true} #t~post3 := ~i~0; {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 88: Hoare triple {21160#true} ~i~0 := 1 + #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 89: Hoare triple {21160#true} havoc #t~post3; {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 90: Hoare triple {21160#true} assume !(~i~0 < 5); {21160#true} is VALID [2020-07-11 02:28:30,341 INFO L280 TraceCheckUtils]: 91: Hoare triple {21160#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 92: Hoare triple {21160#true} assume !!(0 == #t~mem5); {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 93: Hoare triple {21160#true} havoc #t~mem5; {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 94: Hoare triple {21160#true} ~nc_A~0 := 0; {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 95: Hoare triple {21160#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 96: Hoare triple {21160#true} assume !!(0 != #t~mem6); {21160#true} is VALID [2020-07-11 02:28:30,342 INFO L280 TraceCheckUtils]: 97: Hoare triple {21160#true} havoc #t~mem6; {21160#true} is VALID [2020-07-11 02:28:30,343 INFO L280 TraceCheckUtils]: 98: Hoare triple {21160#true} #t~post7 := ~nc_A~0; {21160#true} is VALID [2020-07-11 02:28:30,343 INFO L280 TraceCheckUtils]: 99: Hoare triple {21160#true} ~nc_A~0 := 1 + #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,343 INFO L280 TraceCheckUtils]: 100: Hoare triple {21160#true} havoc #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,343 INFO L280 TraceCheckUtils]: 101: Hoare triple {21160#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {21160#true} is VALID [2020-07-11 02:28:30,343 INFO L280 TraceCheckUtils]: 102: Hoare triple {21160#true} assume !!(0 != #t~mem6); {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 103: Hoare triple {21160#true} havoc #t~mem6; {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 104: Hoare triple {21160#true} #t~post7 := ~nc_A~0; {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 105: Hoare triple {21160#true} ~nc_A~0 := 1 + #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 106: Hoare triple {21160#true} havoc #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 107: Hoare triple {21160#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {21160#true} is VALID [2020-07-11 02:28:30,344 INFO L280 TraceCheckUtils]: 108: Hoare triple {21160#true} assume !!(0 != #t~mem6); {21160#true} is VALID [2020-07-11 02:28:30,345 INFO L280 TraceCheckUtils]: 109: Hoare triple {21160#true} havoc #t~mem6; {21160#true} is VALID [2020-07-11 02:28:30,345 INFO L280 TraceCheckUtils]: 110: Hoare triple {21160#true} #t~post7 := ~nc_A~0; {21160#true} is VALID [2020-07-11 02:28:30,345 INFO L280 TraceCheckUtils]: 111: Hoare triple {21160#true} ~nc_A~0 := 1 + #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,345 INFO L280 TraceCheckUtils]: 112: Hoare triple {21160#true} havoc #t~post7; {21160#true} is VALID [2020-07-11 02:28:30,345 INFO L280 TraceCheckUtils]: 113: Hoare triple {21160#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {21160#true} is VALID [2020-07-11 02:28:30,346 INFO L280 TraceCheckUtils]: 114: Hoare triple {21160#true} assume !(0 != #t~mem6); {21160#true} is VALID [2020-07-11 02:28:30,346 INFO L280 TraceCheckUtils]: 115: Hoare triple {21160#true} havoc #t~mem6; {21160#true} is VALID [2020-07-11 02:28:30,351 INFO L280 TraceCheckUtils]: 116: Hoare triple {21160#true} ~nc_B~0 := 0; {21167#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,351 INFO L280 TraceCheckUtils]: 117: Hoare triple {21167#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {21167#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,352 INFO L280 TraceCheckUtils]: 118: Hoare triple {21167#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {21167#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,353 INFO L280 TraceCheckUtils]: 119: Hoare triple {21167#(= 0 main_~nc_B~0)} havoc #t~mem8; {21167#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,353 INFO L280 TraceCheckUtils]: 120: Hoare triple {21167#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {21168#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:30,354 INFO L280 TraceCheckUtils]: 121: Hoare triple {21168#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {21169#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,354 INFO L280 TraceCheckUtils]: 122: Hoare triple {21169#(<= 1 main_~nc_B~0)} havoc #t~post9; {21169#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,355 INFO L280 TraceCheckUtils]: 123: Hoare triple {21169#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {21169#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,355 INFO L280 TraceCheckUtils]: 124: Hoare triple {21169#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {21169#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,356 INFO L280 TraceCheckUtils]: 125: Hoare triple {21169#(<= 1 main_~nc_B~0)} havoc #t~mem8; {21169#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,357 INFO L280 TraceCheckUtils]: 126: Hoare triple {21169#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {21170#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:28:30,357 INFO L280 TraceCheckUtils]: 127: Hoare triple {21170#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {21171#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,358 INFO L280 TraceCheckUtils]: 128: Hoare triple {21171#(<= 2 main_~nc_B~0)} havoc #t~post9; {21171#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,359 INFO L280 TraceCheckUtils]: 129: Hoare triple {21171#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {21171#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,359 INFO L280 TraceCheckUtils]: 130: Hoare triple {21171#(<= 2 main_~nc_B~0)} assume !!(0 != #t~mem8); {21171#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,360 INFO L280 TraceCheckUtils]: 131: Hoare triple {21171#(<= 2 main_~nc_B~0)} havoc #t~mem8; {21171#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,360 INFO L280 TraceCheckUtils]: 132: Hoare triple {21171#(<= 2 main_~nc_B~0)} #t~post9 := ~nc_B~0; {21172#(<= 2 |main_#t~post9|)} is VALID [2020-07-11 02:28:30,361 INFO L280 TraceCheckUtils]: 133: Hoare triple {21172#(<= 2 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {21173#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,362 INFO L280 TraceCheckUtils]: 134: Hoare triple {21173#(<= 3 main_~nc_B~0)} havoc #t~post9; {21173#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,362 INFO L280 TraceCheckUtils]: 135: Hoare triple {21173#(<= 3 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {21173#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,363 INFO L280 TraceCheckUtils]: 136: Hoare triple {21173#(<= 3 main_~nc_B~0)} assume !!(0 != #t~mem8); {21173#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,363 INFO L280 TraceCheckUtils]: 137: Hoare triple {21173#(<= 3 main_~nc_B~0)} havoc #t~mem8; {21173#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,364 INFO L280 TraceCheckUtils]: 138: Hoare triple {21173#(<= 3 main_~nc_B~0)} #t~post9 := ~nc_B~0; {21174#(<= 3 |main_#t~post9|)} is VALID [2020-07-11 02:28:30,365 INFO L280 TraceCheckUtils]: 139: Hoare triple {21174#(<= 3 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,365 INFO L280 TraceCheckUtils]: 140: Hoare triple {21175#(<= 4 main_~nc_B~0)} havoc #t~post9; {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,366 INFO L280 TraceCheckUtils]: 141: Hoare triple {21175#(<= 4 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,366 INFO L280 TraceCheckUtils]: 142: Hoare triple {21175#(<= 4 main_~nc_B~0)} assume !(0 != #t~mem8); {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,367 INFO L280 TraceCheckUtils]: 143: Hoare triple {21175#(<= 4 main_~nc_B~0)} havoc #t~mem8; {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,367 INFO L280 TraceCheckUtils]: 144: Hoare triple {21175#(<= 4 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {21175#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:30,368 INFO L280 TraceCheckUtils]: 145: Hoare triple {21175#(<= 4 main_~nc_B~0)} ~j~0 := 0; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,369 INFO L280 TraceCheckUtils]: 146: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := ~j~0; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,369 INFO L280 TraceCheckUtils]: 147: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,370 INFO L280 TraceCheckUtils]: 148: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,371 INFO L280 TraceCheckUtils]: 149: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,371 INFO L280 TraceCheckUtils]: 150: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,372 INFO L280 TraceCheckUtils]: 151: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem11; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,373 INFO L280 TraceCheckUtils]: 152: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem10; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,373 INFO L280 TraceCheckUtils]: 153: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} #t~post12 := ~i~0; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,374 INFO L280 TraceCheckUtils]: 154: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,375 INFO L280 TraceCheckUtils]: 155: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~post12; {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:30,375 INFO L280 TraceCheckUtils]: 156: Hoare triple {21176#(and (<= 4 main_~nc_B~0) (= 0 main_~j~0))} #t~post13 := ~j~0; {21177#(and (<= 4 main_~nc_B~0) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:28:30,376 INFO L280 TraceCheckUtils]: 157: Hoare triple {21177#(and (<= 4 main_~nc_B~0) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,376 INFO L280 TraceCheckUtils]: 158: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post13; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,377 INFO L280 TraceCheckUtils]: 159: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,377 INFO L280 TraceCheckUtils]: 160: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,378 INFO L280 TraceCheckUtils]: 161: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,378 INFO L280 TraceCheckUtils]: 162: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,379 INFO L280 TraceCheckUtils]: 163: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem11; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,379 INFO L280 TraceCheckUtils]: 164: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem10; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,380 INFO L280 TraceCheckUtils]: 165: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post12 := ~i~0; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,380 INFO L280 TraceCheckUtils]: 166: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,381 INFO L280 TraceCheckUtils]: 167: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post12; {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,382 INFO L280 TraceCheckUtils]: 168: Hoare triple {21178#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post13 := ~j~0; {21179#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,383 INFO L280 TraceCheckUtils]: 169: Hoare triple {21179#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,384 INFO L280 TraceCheckUtils]: 170: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,384 INFO L280 TraceCheckUtils]: 171: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,385 INFO L280 TraceCheckUtils]: 172: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,385 INFO L280 TraceCheckUtils]: 173: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,386 INFO L280 TraceCheckUtils]: 174: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,386 INFO L280 TraceCheckUtils]: 175: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,387 INFO L280 TraceCheckUtils]: 176: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,387 INFO L280 TraceCheckUtils]: 177: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,388 INFO L280 TraceCheckUtils]: 178: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,388 INFO L280 TraceCheckUtils]: 179: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,389 INFO L280 TraceCheckUtils]: 180: Hoare triple {21180#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {21181#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,391 INFO L280 TraceCheckUtils]: 181: Hoare triple {21181#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,392 INFO L280 TraceCheckUtils]: 182: Hoare triple {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,392 INFO L280 TraceCheckUtils]: 183: Hoare triple {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:30,393 INFO L280 TraceCheckUtils]: 184: Hoare triple {21182#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {21183#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:30,394 INFO L263 TraceCheckUtils]: 185: Hoare triple {21183#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {21184#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:30,394 INFO L280 TraceCheckUtils]: 186: Hoare triple {21184#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {21185#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:30,395 INFO L280 TraceCheckUtils]: 187: Hoare triple {21185#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {21161#false} is VALID [2020-07-11 02:28:30,395 INFO L280 TraceCheckUtils]: 188: Hoare triple {21161#false} assume !false; {21161#false} is VALID [2020-07-11 02:28:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-07-11 02:28:30,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1417265628] [2020-07-11 02:28:30,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:30,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-11 02:28:30,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326974698] [2020-07-11 02:28:30,426 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 189 [2020-07-11 02:28:30,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:30,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-11 02:28:30,549 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:30,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-11 02:28:30,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:30,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-11 02:28:30,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=395, Unknown=0, NotChecked=0, Total=462 [2020-07-11 02:28:30,551 INFO L87 Difference]: Start difference. First operand 242 states and 251 transitions. Second operand 22 states. [2020-07-11 02:28:33,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:33,501 INFO L93 Difference]: Finished difference Result 278 states and 288 transitions. [2020-07-11 02:28:33,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-11 02:28:33,502 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 189 [2020-07-11 02:28:33,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 02:28:33,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 163 transitions. [2020-07-11 02:28:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 02:28:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 163 transitions. [2020-07-11 02:28:33,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 163 transitions. [2020-07-11 02:28:33,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:33,716 INFO L225 Difference]: With dead ends: 278 [2020-07-11 02:28:33,716 INFO L226 Difference]: Without dead ends: 272 [2020-07-11 02:28:33,717 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=379, Invalid=1783, Unknown=0, NotChecked=0, Total=2162 [2020-07-11 02:28:33,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2020-07-11 02:28:34,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 254. [2020-07-11 02:28:34,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:34,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 272 states. Second operand 254 states. [2020-07-11 02:28:34,321 INFO L74 IsIncluded]: Start isIncluded. First operand 272 states. Second operand 254 states. [2020-07-11 02:28:34,321 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 254 states. [2020-07-11 02:28:34,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:34,327 INFO L93 Difference]: Finished difference Result 272 states and 282 transitions. [2020-07-11 02:28:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 282 transitions. [2020-07-11 02:28:34,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:34,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:34,327 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand 272 states. [2020-07-11 02:28:34,327 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 272 states. [2020-07-11 02:28:34,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:34,332 INFO L93 Difference]: Finished difference Result 272 states and 282 transitions. [2020-07-11 02:28:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 282 transitions. [2020-07-11 02:28:34,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:34,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:34,333 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:34,333 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2020-07-11 02:28:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 264 transitions. [2020-07-11 02:28:34,337 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 264 transitions. Word has length 189 [2020-07-11 02:28:34,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:34,337 INFO L479 AbstractCegarLoop]: Abstraction has 254 states and 264 transitions. [2020-07-11 02:28:34,337 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-11 02:28:34,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 254 states and 264 transitions. [2020-07-11 02:28:34,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2020-07-11 02:28:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-07-11 02:28:34,773 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:34,774 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:34,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-07-11 02:28:34,776 INFO L427 AbstractCegarLoop]: === Iteration 23 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:34,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:34,777 INFO L82 PathProgramCache]: Analyzing trace with hash -640549199, now seen corresponding path program 9 times [2020-07-11 02:28:34,777 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:34,777 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [307525162] [2020-07-11 02:28:34,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:35,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {22869#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {22847#true} is VALID [2020-07-11 02:28:35,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {22847#true} #valid := #valid[0 := 0]; {22847#true} is VALID [2020-07-11 02:28:35,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {22847#true} assume 0 < #StackHeapBarrier; {22847#true} is VALID [2020-07-11 02:28:35,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {22847#true} assume true; {22847#true} is VALID [2020-07-11 02:28:35,072 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22847#true} {22847#true} #186#return; {22847#true} is VALID [2020-07-11 02:28:35,075 INFO L263 TraceCheckUtils]: 0: Hoare triple {22847#true} call ULTIMATE.init(); {22869#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:35,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {22869#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {22847#true} is VALID [2020-07-11 02:28:35,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {22847#true} #valid := #valid[0 := 0]; {22847#true} is VALID [2020-07-11 02:28:35,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {22847#true} assume 0 < #StackHeapBarrier; {22847#true} is VALID [2020-07-11 02:28:35,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {22847#true} assume true; {22847#true} is VALID [2020-07-11 02:28:35,076 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22847#true} {22847#true} #186#return; {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L263 TraceCheckUtils]: 6: Hoare triple {22847#true} call #t~ret14 := main(); {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 7: Hoare triple {22847#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {22847#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 9: Hoare triple {22847#true} havoc ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {22847#true} havoc ~j~0; {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 11: Hoare triple {22847#true} havoc ~nc_A~0; {22847#true} is VALID [2020-07-11 02:28:35,077 INFO L280 TraceCheckUtils]: 12: Hoare triple {22847#true} havoc ~nc_B~0; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 13: Hoare triple {22847#true} ~found~0 := 0; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {22847#true} ~i~0 := 0; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 15: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 16: Hoare triple {22847#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 18: Hoare triple {22847#true} havoc #t~nondet1; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {22847#true} #t~post0 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,078 INFO L280 TraceCheckUtils]: 20: Hoare triple {22847#true} ~i~0 := 1 + #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 21: Hoare triple {22847#true} havoc #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 22: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {22847#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 24: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 25: Hoare triple {22847#true} havoc #t~nondet1; {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {22847#true} #t~post0 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {22847#true} ~i~0 := 1 + #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 28: Hoare triple {22847#true} havoc #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 29: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {22847#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 31: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 32: Hoare triple {22847#true} havoc #t~nondet1; {22847#true} is VALID [2020-07-11 02:28:35,080 INFO L280 TraceCheckUtils]: 33: Hoare triple {22847#true} #t~post0 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {22847#true} ~i~0 := 1 + #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {22847#true} havoc #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 36: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 37: Hoare triple {22847#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 38: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {22847#true} is VALID [2020-07-11 02:28:35,081 INFO L280 TraceCheckUtils]: 39: Hoare triple {22847#true} havoc #t~nondet1; {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 40: Hoare triple {22847#true} #t~post0 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 41: Hoare triple {22847#true} ~i~0 := 1 + #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 42: Hoare triple {22847#true} havoc #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 43: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 44: Hoare triple {22847#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,082 INFO L280 TraceCheckUtils]: 45: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {22847#true} havoc #t~nondet1; {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 47: Hoare triple {22847#true} #t~post0 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 48: Hoare triple {22847#true} ~i~0 := 1 + #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 49: Hoare triple {22847#true} havoc #t~post0; {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 50: Hoare triple {22847#true} assume !(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,083 INFO L280 TraceCheckUtils]: 51: Hoare triple {22847#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 52: Hoare triple {22847#true} assume !!(0 == #t~mem2); {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 53: Hoare triple {22847#true} havoc #t~mem2; {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 54: Hoare triple {22847#true} ~i~0 := 0; {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 55: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 56: Hoare triple {22847#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,084 INFO L280 TraceCheckUtils]: 57: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 58: Hoare triple {22847#true} havoc #t~nondet4; {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 59: Hoare triple {22847#true} #t~post3 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 60: Hoare triple {22847#true} ~i~0 := 1 + #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 61: Hoare triple {22847#true} havoc #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 62: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {22847#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 64: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 65: Hoare triple {22847#true} havoc #t~nondet4; {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 66: Hoare triple {22847#true} #t~post3 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 67: Hoare triple {22847#true} ~i~0 := 1 + #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 68: Hoare triple {22847#true} havoc #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 69: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,086 INFO L280 TraceCheckUtils]: 70: Hoare triple {22847#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 71: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 72: Hoare triple {22847#true} havoc #t~nondet4; {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 73: Hoare triple {22847#true} #t~post3 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 74: Hoare triple {22847#true} ~i~0 := 1 + #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 75: Hoare triple {22847#true} havoc #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,087 INFO L280 TraceCheckUtils]: 76: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 77: Hoare triple {22847#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 78: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 79: Hoare triple {22847#true} havoc #t~nondet4; {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 80: Hoare triple {22847#true} #t~post3 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 81: Hoare triple {22847#true} ~i~0 := 1 + #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,088 INFO L280 TraceCheckUtils]: 82: Hoare triple {22847#true} havoc #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,089 INFO L280 TraceCheckUtils]: 83: Hoare triple {22847#true} assume !!(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,089 INFO L280 TraceCheckUtils]: 84: Hoare triple {22847#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {22847#true} is VALID [2020-07-11 02:28:35,089 INFO L280 TraceCheckUtils]: 85: Hoare triple {22847#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {22847#true} is VALID [2020-07-11 02:28:35,089 INFO L280 TraceCheckUtils]: 86: Hoare triple {22847#true} havoc #t~nondet4; {22847#true} is VALID [2020-07-11 02:28:35,089 INFO L280 TraceCheckUtils]: 87: Hoare triple {22847#true} #t~post3 := ~i~0; {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 88: Hoare triple {22847#true} ~i~0 := 1 + #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 89: Hoare triple {22847#true} havoc #t~post3; {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 90: Hoare triple {22847#true} assume !(~i~0 < 5); {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 91: Hoare triple {22847#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 92: Hoare triple {22847#true} assume !!(0 == #t~mem5); {22847#true} is VALID [2020-07-11 02:28:35,090 INFO L280 TraceCheckUtils]: 93: Hoare triple {22847#true} havoc #t~mem5; {22847#true} is VALID [2020-07-11 02:28:35,092 INFO L280 TraceCheckUtils]: 94: Hoare triple {22847#true} ~nc_A~0 := 0; {22854#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:35,096 INFO L280 TraceCheckUtils]: 95: Hoare triple {22854#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {22854#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:35,096 INFO L280 TraceCheckUtils]: 96: Hoare triple {22854#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {22854#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:35,097 INFO L280 TraceCheckUtils]: 97: Hoare triple {22854#(= 0 main_~nc_A~0)} havoc #t~mem6; {22854#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:35,097 INFO L280 TraceCheckUtils]: 98: Hoare triple {22854#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {22855#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:28:35,098 INFO L280 TraceCheckUtils]: 99: Hoare triple {22855#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {22856#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:35,099 INFO L280 TraceCheckUtils]: 100: Hoare triple {22856#(<= main_~nc_A~0 1)} havoc #t~post7; {22856#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:35,099 INFO L280 TraceCheckUtils]: 101: Hoare triple {22856#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {22856#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:35,100 INFO L280 TraceCheckUtils]: 102: Hoare triple {22856#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {22856#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:35,100 INFO L280 TraceCheckUtils]: 103: Hoare triple {22856#(<= main_~nc_A~0 1)} havoc #t~mem6; {22856#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:35,101 INFO L280 TraceCheckUtils]: 104: Hoare triple {22856#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {22857#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:28:35,102 INFO L280 TraceCheckUtils]: 105: Hoare triple {22857#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {22858#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:35,102 INFO L280 TraceCheckUtils]: 106: Hoare triple {22858#(<= main_~nc_A~0 2)} havoc #t~post7; {22858#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:35,103 INFO L280 TraceCheckUtils]: 107: Hoare triple {22858#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {22858#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:35,103 INFO L280 TraceCheckUtils]: 108: Hoare triple {22858#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {22858#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:35,104 INFO L280 TraceCheckUtils]: 109: Hoare triple {22858#(<= main_~nc_A~0 2)} havoc #t~mem6; {22858#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:35,104 INFO L280 TraceCheckUtils]: 110: Hoare triple {22858#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {22859#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:28:35,105 INFO L280 TraceCheckUtils]: 111: Hoare triple {22859#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,106 INFO L280 TraceCheckUtils]: 112: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~post7; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,106 INFO L280 TraceCheckUtils]: 113: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,107 INFO L280 TraceCheckUtils]: 114: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !(0 != #t~mem6); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,107 INFO L280 TraceCheckUtils]: 115: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem6; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,108 INFO L280 TraceCheckUtils]: 116: Hoare triple {22860#(<= main_~nc_A~0 3)} ~nc_B~0 := 0; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,108 INFO L280 TraceCheckUtils]: 117: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,109 INFO L280 TraceCheckUtils]: 118: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,109 INFO L280 TraceCheckUtils]: 119: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem8; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,110 INFO L280 TraceCheckUtils]: 120: Hoare triple {22860#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,110 INFO L280 TraceCheckUtils]: 121: Hoare triple {22860#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,111 INFO L280 TraceCheckUtils]: 122: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,112 INFO L280 TraceCheckUtils]: 123: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,112 INFO L280 TraceCheckUtils]: 124: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,113 INFO L280 TraceCheckUtils]: 125: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem8; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,113 INFO L280 TraceCheckUtils]: 126: Hoare triple {22860#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,113 INFO L280 TraceCheckUtils]: 127: Hoare triple {22860#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,114 INFO L280 TraceCheckUtils]: 128: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,114 INFO L280 TraceCheckUtils]: 129: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,115 INFO L280 TraceCheckUtils]: 130: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,115 INFO L280 TraceCheckUtils]: 131: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem8; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,115 INFO L280 TraceCheckUtils]: 132: Hoare triple {22860#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,116 INFO L280 TraceCheckUtils]: 133: Hoare triple {22860#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,116 INFO L280 TraceCheckUtils]: 134: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,116 INFO L280 TraceCheckUtils]: 135: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,117 INFO L280 TraceCheckUtils]: 136: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,117 INFO L280 TraceCheckUtils]: 137: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem8; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,118 INFO L280 TraceCheckUtils]: 138: Hoare triple {22860#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,118 INFO L280 TraceCheckUtils]: 139: Hoare triple {22860#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,118 INFO L280 TraceCheckUtils]: 140: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~post9; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,120 INFO L280 TraceCheckUtils]: 141: Hoare triple {22860#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,121 INFO L280 TraceCheckUtils]: 142: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !(0 != #t~mem8); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,121 INFO L280 TraceCheckUtils]: 143: Hoare triple {22860#(<= main_~nc_A~0 3)} havoc #t~mem8; {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,122 INFO L280 TraceCheckUtils]: 144: Hoare triple {22860#(<= main_~nc_A~0 3)} assume !!(~nc_B~0 >= ~nc_A~0); {22860#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:35,122 INFO L280 TraceCheckUtils]: 145: Hoare triple {22860#(<= main_~nc_A~0 3)} ~j~0 := 0; {22861#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} is VALID [2020-07-11 02:28:35,123 INFO L280 TraceCheckUtils]: 146: Hoare triple {22861#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} ~i~0 := ~j~0; {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,124 INFO L280 TraceCheckUtils]: 147: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,126 INFO L280 TraceCheckUtils]: 148: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,127 INFO L280 TraceCheckUtils]: 149: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,128 INFO L280 TraceCheckUtils]: 150: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,129 INFO L280 TraceCheckUtils]: 151: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem11; {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,129 INFO L280 TraceCheckUtils]: 152: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem10; {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:35,130 INFO L280 TraceCheckUtils]: 153: Hoare triple {22862#(and (<= main_~nc_A~0 3) (= 0 main_~i~0))} #t~post12 := ~i~0; {22863#(and (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:28:35,130 INFO L280 TraceCheckUtils]: 154: Hoare triple {22863#(and (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,131 INFO L280 TraceCheckUtils]: 155: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,131 INFO L280 TraceCheckUtils]: 156: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,131 INFO L280 TraceCheckUtils]: 157: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,132 INFO L280 TraceCheckUtils]: 158: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,132 INFO L280 TraceCheckUtils]: 159: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,132 INFO L280 TraceCheckUtils]: 160: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,133 INFO L280 TraceCheckUtils]: 161: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,133 INFO L280 TraceCheckUtils]: 162: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,134 INFO L280 TraceCheckUtils]: 163: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,134 INFO L280 TraceCheckUtils]: 164: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:35,134 INFO L280 TraceCheckUtils]: 165: Hoare triple {22864#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {22865#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:28:35,135 INFO L280 TraceCheckUtils]: 166: Hoare triple {22865#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,135 INFO L280 TraceCheckUtils]: 167: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,136 INFO L280 TraceCheckUtils]: 168: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,136 INFO L280 TraceCheckUtils]: 169: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,137 INFO L280 TraceCheckUtils]: 170: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,137 INFO L280 TraceCheckUtils]: 171: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,137 INFO L280 TraceCheckUtils]: 172: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,138 INFO L280 TraceCheckUtils]: 173: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,138 INFO L280 TraceCheckUtils]: 174: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,138 INFO L280 TraceCheckUtils]: 175: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,139 INFO L280 TraceCheckUtils]: 176: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:35,139 INFO L280 TraceCheckUtils]: 177: Hoare triple {22866#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {22867#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:28:35,140 INFO L280 TraceCheckUtils]: 178: Hoare triple {22867#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {22868#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:35,140 INFO L280 TraceCheckUtils]: 179: Hoare triple {22868#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {22868#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:35,141 INFO L280 TraceCheckUtils]: 180: Hoare triple {22868#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {22868#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:35,141 INFO L280 TraceCheckUtils]: 181: Hoare triple {22868#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {22868#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:35,141 INFO L280 TraceCheckUtils]: 182: Hoare triple {22868#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {22868#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 183: Hoare triple {22868#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {22848#false} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 184: Hoare triple {22848#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {22848#false} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 185: Hoare triple {22848#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {22848#false} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 186: Hoare triple {22848#false} assume #t~mem10 == #t~mem11; {22848#false} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 187: Hoare triple {22848#false} havoc #t~mem11; {22848#false} is VALID [2020-07-11 02:28:35,142 INFO L280 TraceCheckUtils]: 188: Hoare triple {22848#false} havoc #t~mem10; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 189: Hoare triple {22848#false} #t~post12 := ~i~0; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 190: Hoare triple {22848#false} ~i~0 := 1 + #t~post12; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 191: Hoare triple {22848#false} havoc #t~post12; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 192: Hoare triple {22848#false} #t~post13 := ~j~0; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 193: Hoare triple {22848#false} ~j~0 := 1 + #t~post13; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 194: Hoare triple {22848#false} havoc #t~post13; {22848#false} is VALID [2020-07-11 02:28:35,143 INFO L280 TraceCheckUtils]: 195: Hoare triple {22848#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {22848#false} is VALID [2020-07-11 02:28:35,144 INFO L280 TraceCheckUtils]: 196: Hoare triple {22848#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {22848#false} is VALID [2020-07-11 02:28:35,144 INFO L263 TraceCheckUtils]: 197: Hoare triple {22848#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {22848#false} is VALID [2020-07-11 02:28:35,144 INFO L280 TraceCheckUtils]: 198: Hoare triple {22848#false} ~cond := #in~cond; {22848#false} is VALID [2020-07-11 02:28:35,144 INFO L280 TraceCheckUtils]: 199: Hoare triple {22848#false} assume 0 == ~cond; {22848#false} is VALID [2020-07-11 02:28:35,144 INFO L280 TraceCheckUtils]: 200: Hoare triple {22848#false} assume !false; {22848#false} is VALID [2020-07-11 02:28:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 59 proven. 41 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-07-11 02:28:35,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [307525162] [2020-07-11 02:28:35,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:35,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-11 02:28:35,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668976824] [2020-07-11 02:28:35,167 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 201 [2020-07-11 02:28:35,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:35,168 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-11 02:28:35,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:35,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-11 02:28:35,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:35,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-11 02:28:35,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-07-11 02:28:35,312 INFO L87 Difference]: Start difference. First operand 254 states and 264 transitions. Second operand 18 states. [2020-07-11 02:28:39,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:39,414 INFO L93 Difference]: Finished difference Result 569 states and 601 transitions. [2020-07-11 02:28:39,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-11 02:28:39,414 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 201 [2020-07-11 02:28:39,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-11 02:28:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 330 transitions. [2020-07-11 02:28:39,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-11 02:28:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 330 transitions. [2020-07-11 02:28:39,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 330 transitions. [2020-07-11 02:28:39,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 330 edges. 330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:39,895 INFO L225 Difference]: With dead ends: 569 [2020-07-11 02:28:39,895 INFO L226 Difference]: Without dead ends: 470 [2020-07-11 02:28:39,897 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=346, Invalid=1816, Unknown=0, NotChecked=0, Total=2162 [2020-07-11 02:28:39,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-07-11 02:28:40,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 312. [2020-07-11 02:28:40,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:40,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 470 states. Second operand 312 states. [2020-07-11 02:28:40,750 INFO L74 IsIncluded]: Start isIncluded. First operand 470 states. Second operand 312 states. [2020-07-11 02:28:40,750 INFO L87 Difference]: Start difference. First operand 470 states. Second operand 312 states. [2020-07-11 02:28:40,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:40,761 INFO L93 Difference]: Finished difference Result 470 states and 494 transitions. [2020-07-11 02:28:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 494 transitions. [2020-07-11 02:28:40,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:40,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:40,762 INFO L74 IsIncluded]: Start isIncluded. First operand 312 states. Second operand 470 states. [2020-07-11 02:28:40,762 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 470 states. [2020-07-11 02:28:40,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:40,775 INFO L93 Difference]: Finished difference Result 470 states and 494 transitions. [2020-07-11 02:28:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 494 transitions. [2020-07-11 02:28:40,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:40,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:40,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:40,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:40,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-07-11 02:28:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 326 transitions. [2020-07-11 02:28:40,783 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 326 transitions. Word has length 201 [2020-07-11 02:28:40,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:40,783 INFO L479 AbstractCegarLoop]: Abstraction has 312 states and 326 transitions. [2020-07-11 02:28:40,783 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-11 02:28:40,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 312 states and 326 transitions. [2020-07-11 02:28:41,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 326 transitions. [2020-07-11 02:28:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-07-11 02:28:41,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:41,409 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:41,409 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-07-11 02:28:41,409 INFO L427 AbstractCegarLoop]: === Iteration 24 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:41,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:41,409 INFO L82 PathProgramCache]: Analyzing trace with hash 639909497, now seen corresponding path program 10 times [2020-07-11 02:28:41,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:41,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [784991704] [2020-07-11 02:28:41,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:41,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {25660#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {25632#true} is VALID [2020-07-11 02:28:41,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {25632#true} #valid := #valid[0 := 0]; {25632#true} is VALID [2020-07-11 02:28:41,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {25632#true} assume 0 < #StackHeapBarrier; {25632#true} is VALID [2020-07-11 02:28:41,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {25632#true} assume true; {25632#true} is VALID [2020-07-11 02:28:41,837 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25632#true} {25632#true} #186#return; {25632#true} is VALID [2020-07-11 02:28:41,838 INFO L263 TraceCheckUtils]: 0: Hoare triple {25632#true} call ULTIMATE.init(); {25660#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:41,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {25660#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {25632#true} #valid := #valid[0 := 0]; {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {25632#true} assume 0 < #StackHeapBarrier; {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {25632#true} assume true; {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25632#true} {25632#true} #186#return; {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L263 TraceCheckUtils]: 6: Hoare triple {25632#true} call #t~ret14 := main(); {25632#true} is VALID [2020-07-11 02:28:41,839 INFO L280 TraceCheckUtils]: 7: Hoare triple {25632#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 8: Hoare triple {25632#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {25632#true} havoc ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {25632#true} havoc ~j~0; {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 11: Hoare triple {25632#true} havoc ~nc_A~0; {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 12: Hoare triple {25632#true} havoc ~nc_B~0; {25632#true} is VALID [2020-07-11 02:28:41,840 INFO L280 TraceCheckUtils]: 13: Hoare triple {25632#true} ~found~0 := 0; {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {25632#true} ~i~0 := 0; {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 15: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 16: Hoare triple {25632#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 18: Hoare triple {25632#true} havoc #t~nondet1; {25632#true} is VALID [2020-07-11 02:28:41,841 INFO L280 TraceCheckUtils]: 19: Hoare triple {25632#true} #t~post0 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 20: Hoare triple {25632#true} ~i~0 := 1 + #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 21: Hoare triple {25632#true} havoc #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 22: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 23: Hoare triple {25632#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 24: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {25632#true} is VALID [2020-07-11 02:28:41,842 INFO L280 TraceCheckUtils]: 25: Hoare triple {25632#true} havoc #t~nondet1; {25632#true} is VALID [2020-07-11 02:28:41,843 INFO L280 TraceCheckUtils]: 26: Hoare triple {25632#true} #t~post0 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,843 INFO L280 TraceCheckUtils]: 27: Hoare triple {25632#true} ~i~0 := 1 + #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {25632#true} havoc #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {25632#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 32: Hoare triple {25632#true} havoc #t~nondet1; {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 33: Hoare triple {25632#true} #t~post0 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 34: Hoare triple {25632#true} ~i~0 := 1 + #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 35: Hoare triple {25632#true} havoc #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,844 INFO L280 TraceCheckUtils]: 36: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 37: Hoare triple {25632#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 38: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 39: Hoare triple {25632#true} havoc #t~nondet1; {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 40: Hoare triple {25632#true} #t~post0 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 41: Hoare triple {25632#true} ~i~0 := 1 + #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {25632#true} havoc #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 43: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 44: Hoare triple {25632#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 45: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 46: Hoare triple {25632#true} havoc #t~nondet1; {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 47: Hoare triple {25632#true} #t~post0 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {25632#true} ~i~0 := 1 + #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 49: Hoare triple {25632#true} havoc #t~post0; {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 50: Hoare triple {25632#true} assume !(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 51: Hoare triple {25632#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 52: Hoare triple {25632#true} assume !!(0 == #t~mem2); {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 53: Hoare triple {25632#true} havoc #t~mem2; {25632#true} is VALID [2020-07-11 02:28:41,847 INFO L280 TraceCheckUtils]: 54: Hoare triple {25632#true} ~i~0 := 0; {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 55: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 56: Hoare triple {25632#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 57: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 58: Hoare triple {25632#true} havoc #t~nondet4; {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 59: Hoare triple {25632#true} #t~post3 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 60: Hoare triple {25632#true} ~i~0 := 1 + #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,848 INFO L280 TraceCheckUtils]: 61: Hoare triple {25632#true} havoc #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 62: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 63: Hoare triple {25632#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 64: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 65: Hoare triple {25632#true} havoc #t~nondet4; {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 66: Hoare triple {25632#true} #t~post3 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,849 INFO L280 TraceCheckUtils]: 67: Hoare triple {25632#true} ~i~0 := 1 + #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 68: Hoare triple {25632#true} havoc #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 69: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 70: Hoare triple {25632#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 71: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 72: Hoare triple {25632#true} havoc #t~nondet4; {25632#true} is VALID [2020-07-11 02:28:41,850 INFO L280 TraceCheckUtils]: 73: Hoare triple {25632#true} #t~post3 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 74: Hoare triple {25632#true} ~i~0 := 1 + #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 75: Hoare triple {25632#true} havoc #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 76: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 77: Hoare triple {25632#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 78: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {25632#true} is VALID [2020-07-11 02:28:41,851 INFO L280 TraceCheckUtils]: 79: Hoare triple {25632#true} havoc #t~nondet4; {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 80: Hoare triple {25632#true} #t~post3 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 81: Hoare triple {25632#true} ~i~0 := 1 + #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 82: Hoare triple {25632#true} havoc #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 83: Hoare triple {25632#true} assume !!(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 84: Hoare triple {25632#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {25632#true} is VALID [2020-07-11 02:28:41,852 INFO L280 TraceCheckUtils]: 85: Hoare triple {25632#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 86: Hoare triple {25632#true} havoc #t~nondet4; {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 87: Hoare triple {25632#true} #t~post3 := ~i~0; {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 88: Hoare triple {25632#true} ~i~0 := 1 + #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 89: Hoare triple {25632#true} havoc #t~post3; {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 90: Hoare triple {25632#true} assume !(~i~0 < 5); {25632#true} is VALID [2020-07-11 02:28:41,853 INFO L280 TraceCheckUtils]: 91: Hoare triple {25632#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 92: Hoare triple {25632#true} assume !!(0 == #t~mem5); {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 93: Hoare triple {25632#true} havoc #t~mem5; {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 94: Hoare triple {25632#true} ~nc_A~0 := 0; {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 95: Hoare triple {25632#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 96: Hoare triple {25632#true} assume !!(0 != #t~mem6); {25632#true} is VALID [2020-07-11 02:28:41,854 INFO L280 TraceCheckUtils]: 97: Hoare triple {25632#true} havoc #t~mem6; {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 98: Hoare triple {25632#true} #t~post7 := ~nc_A~0; {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 99: Hoare triple {25632#true} ~nc_A~0 := 1 + #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 100: Hoare triple {25632#true} havoc #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 101: Hoare triple {25632#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 102: Hoare triple {25632#true} assume !!(0 != #t~mem6); {25632#true} is VALID [2020-07-11 02:28:41,855 INFO L280 TraceCheckUtils]: 103: Hoare triple {25632#true} havoc #t~mem6; {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 104: Hoare triple {25632#true} #t~post7 := ~nc_A~0; {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 105: Hoare triple {25632#true} ~nc_A~0 := 1 + #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 106: Hoare triple {25632#true} havoc #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 107: Hoare triple {25632#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 108: Hoare triple {25632#true} assume !!(0 != #t~mem6); {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 109: Hoare triple {25632#true} havoc #t~mem6; {25632#true} is VALID [2020-07-11 02:28:41,856 INFO L280 TraceCheckUtils]: 110: Hoare triple {25632#true} #t~post7 := ~nc_A~0; {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 111: Hoare triple {25632#true} ~nc_A~0 := 1 + #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 112: Hoare triple {25632#true} havoc #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 113: Hoare triple {25632#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 114: Hoare triple {25632#true} assume !!(0 != #t~mem6); {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 115: Hoare triple {25632#true} havoc #t~mem6; {25632#true} is VALID [2020-07-11 02:28:41,857 INFO L280 TraceCheckUtils]: 116: Hoare triple {25632#true} #t~post7 := ~nc_A~0; {25632#true} is VALID [2020-07-11 02:28:41,858 INFO L280 TraceCheckUtils]: 117: Hoare triple {25632#true} ~nc_A~0 := 1 + #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,858 INFO L280 TraceCheckUtils]: 118: Hoare triple {25632#true} havoc #t~post7; {25632#true} is VALID [2020-07-11 02:28:41,858 INFO L280 TraceCheckUtils]: 119: Hoare triple {25632#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {25632#true} is VALID [2020-07-11 02:28:41,858 INFO L280 TraceCheckUtils]: 120: Hoare triple {25632#true} assume !(0 != #t~mem6); {25632#true} is VALID [2020-07-11 02:28:41,858 INFO L280 TraceCheckUtils]: 121: Hoare triple {25632#true} havoc #t~mem6; {25632#true} is VALID [2020-07-11 02:28:41,861 INFO L280 TraceCheckUtils]: 122: Hoare triple {25632#true} ~nc_B~0 := 0; {25639#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:41,862 INFO L280 TraceCheckUtils]: 123: Hoare triple {25639#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {25639#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:41,862 INFO L280 TraceCheckUtils]: 124: Hoare triple {25639#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {25639#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:41,863 INFO L280 TraceCheckUtils]: 125: Hoare triple {25639#(= 0 main_~nc_B~0)} havoc #t~mem8; {25639#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:41,863 INFO L280 TraceCheckUtils]: 126: Hoare triple {25639#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {25640#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:41,864 INFO L280 TraceCheckUtils]: 127: Hoare triple {25640#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {25641#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:41,864 INFO L280 TraceCheckUtils]: 128: Hoare triple {25641#(<= main_~nc_B~0 1)} havoc #t~post9; {25641#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:41,864 INFO L280 TraceCheckUtils]: 129: Hoare triple {25641#(<= main_~nc_B~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {25641#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:41,865 INFO L280 TraceCheckUtils]: 130: Hoare triple {25641#(<= main_~nc_B~0 1)} assume !!(0 != #t~mem8); {25641#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:41,865 INFO L280 TraceCheckUtils]: 131: Hoare triple {25641#(<= main_~nc_B~0 1)} havoc #t~mem8; {25641#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:28:41,866 INFO L280 TraceCheckUtils]: 132: Hoare triple {25641#(<= main_~nc_B~0 1)} #t~post9 := ~nc_B~0; {25642#(<= |main_#t~post9| 1)} is VALID [2020-07-11 02:28:41,866 INFO L280 TraceCheckUtils]: 133: Hoare triple {25642#(<= |main_#t~post9| 1)} ~nc_B~0 := 1 + #t~post9; {25643#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:41,867 INFO L280 TraceCheckUtils]: 134: Hoare triple {25643#(<= main_~nc_B~0 2)} havoc #t~post9; {25643#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:41,867 INFO L280 TraceCheckUtils]: 135: Hoare triple {25643#(<= main_~nc_B~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {25643#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:41,867 INFO L280 TraceCheckUtils]: 136: Hoare triple {25643#(<= main_~nc_B~0 2)} assume !!(0 != #t~mem8); {25643#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:41,868 INFO L280 TraceCheckUtils]: 137: Hoare triple {25643#(<= main_~nc_B~0 2)} havoc #t~mem8; {25643#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:28:41,868 INFO L280 TraceCheckUtils]: 138: Hoare triple {25643#(<= main_~nc_B~0 2)} #t~post9 := ~nc_B~0; {25644#(<= |main_#t~post9| 2)} is VALID [2020-07-11 02:28:41,869 INFO L280 TraceCheckUtils]: 139: Hoare triple {25644#(<= |main_#t~post9| 2)} ~nc_B~0 := 1 + #t~post9; {25645#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:41,869 INFO L280 TraceCheckUtils]: 140: Hoare triple {25645#(<= main_~nc_B~0 3)} havoc #t~post9; {25645#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:41,870 INFO L280 TraceCheckUtils]: 141: Hoare triple {25645#(<= main_~nc_B~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {25645#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:41,870 INFO L280 TraceCheckUtils]: 142: Hoare triple {25645#(<= main_~nc_B~0 3)} assume !!(0 != #t~mem8); {25645#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:41,870 INFO L280 TraceCheckUtils]: 143: Hoare triple {25645#(<= main_~nc_B~0 3)} havoc #t~mem8; {25645#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:28:41,871 INFO L280 TraceCheckUtils]: 144: Hoare triple {25645#(<= main_~nc_B~0 3)} #t~post9 := ~nc_B~0; {25646#(<= |main_#t~post9| 3)} is VALID [2020-07-11 02:28:41,871 INFO L280 TraceCheckUtils]: 145: Hoare triple {25646#(<= |main_#t~post9| 3)} ~nc_B~0 := 1 + #t~post9; {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,872 INFO L280 TraceCheckUtils]: 146: Hoare triple {25647#(<= main_~nc_B~0 4)} havoc #t~post9; {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,872 INFO L280 TraceCheckUtils]: 147: Hoare triple {25647#(<= main_~nc_B~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,872 INFO L280 TraceCheckUtils]: 148: Hoare triple {25647#(<= main_~nc_B~0 4)} assume !(0 != #t~mem8); {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,873 INFO L280 TraceCheckUtils]: 149: Hoare triple {25647#(<= main_~nc_B~0 4)} havoc #t~mem8; {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,873 INFO L280 TraceCheckUtils]: 150: Hoare triple {25647#(<= main_~nc_B~0 4)} assume !!(~nc_B~0 >= ~nc_A~0); {25647#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:28:41,874 INFO L280 TraceCheckUtils]: 151: Hoare triple {25647#(<= main_~nc_B~0 4)} ~j~0 := 0; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,874 INFO L280 TraceCheckUtils]: 152: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} ~i~0 := ~j~0; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,875 INFO L280 TraceCheckUtils]: 153: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,875 INFO L280 TraceCheckUtils]: 154: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,876 INFO L280 TraceCheckUtils]: 155: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,876 INFO L280 TraceCheckUtils]: 156: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,877 INFO L280 TraceCheckUtils]: 157: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} havoc #t~mem11; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,877 INFO L280 TraceCheckUtils]: 158: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} havoc #t~mem10; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,877 INFO L280 TraceCheckUtils]: 159: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} #t~post12 := ~i~0; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,878 INFO L280 TraceCheckUtils]: 160: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,878 INFO L280 TraceCheckUtils]: 161: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} havoc #t~post12; {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:41,879 INFO L280 TraceCheckUtils]: 162: Hoare triple {25648#(and (<= main_~nc_B~0 4) (= 0 main_~j~0))} #t~post13 := ~j~0; {25649#(and (<= main_~nc_B~0 4) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:28:41,879 INFO L280 TraceCheckUtils]: 163: Hoare triple {25649#(and (<= main_~nc_B~0 4) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,880 INFO L280 TraceCheckUtils]: 164: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~post13; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,880 INFO L280 TraceCheckUtils]: 165: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,880 INFO L280 TraceCheckUtils]: 166: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,881 INFO L280 TraceCheckUtils]: 167: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,881 INFO L280 TraceCheckUtils]: 168: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} assume #t~mem10 == #t~mem11; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,882 INFO L280 TraceCheckUtils]: 169: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~mem11; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,882 INFO L280 TraceCheckUtils]: 170: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~mem10; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,882 INFO L280 TraceCheckUtils]: 171: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} #t~post12 := ~i~0; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,883 INFO L280 TraceCheckUtils]: 172: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} ~i~0 := 1 + #t~post12; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,883 INFO L280 TraceCheckUtils]: 173: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~post12; {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:28:41,884 INFO L280 TraceCheckUtils]: 174: Hoare triple {25650#(<= main_~nc_B~0 (+ main_~j~0 3))} #t~post13 := ~j~0; {25651#(<= main_~nc_B~0 (+ |main_#t~post13| 3))} is VALID [2020-07-11 02:28:41,884 INFO L280 TraceCheckUtils]: 175: Hoare triple {25651#(<= main_~nc_B~0 (+ |main_#t~post13| 3))} ~j~0 := 1 + #t~post13; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,885 INFO L280 TraceCheckUtils]: 176: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post13; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,885 INFO L280 TraceCheckUtils]: 177: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,885 INFO L280 TraceCheckUtils]: 178: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,886 INFO L280 TraceCheckUtils]: 179: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,886 INFO L280 TraceCheckUtils]: 180: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} assume #t~mem10 == #t~mem11; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,887 INFO L280 TraceCheckUtils]: 181: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem11; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,887 INFO L280 TraceCheckUtils]: 182: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem10; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,887 INFO L280 TraceCheckUtils]: 183: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post12 := ~i~0; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,888 INFO L280 TraceCheckUtils]: 184: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} ~i~0 := 1 + #t~post12; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,888 INFO L280 TraceCheckUtils]: 185: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post12; {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:28:41,889 INFO L280 TraceCheckUtils]: 186: Hoare triple {25652#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post13 := ~j~0; {25653#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} is VALID [2020-07-11 02:28:41,889 INFO L280 TraceCheckUtils]: 187: Hoare triple {25653#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} ~j~0 := 1 + #t~post13; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,890 INFO L280 TraceCheckUtils]: 188: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post13; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,890 INFO L280 TraceCheckUtils]: 189: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,890 INFO L280 TraceCheckUtils]: 190: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,891 INFO L280 TraceCheckUtils]: 191: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,891 INFO L280 TraceCheckUtils]: 192: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} assume #t~mem10 == #t~mem11; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,892 INFO L280 TraceCheckUtils]: 193: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem11; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,892 INFO L280 TraceCheckUtils]: 194: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem10; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,892 INFO L280 TraceCheckUtils]: 195: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post12 := ~i~0; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,893 INFO L280 TraceCheckUtils]: 196: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} ~i~0 := 1 + #t~post12; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,893 INFO L280 TraceCheckUtils]: 197: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post12; {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:28:41,893 INFO L280 TraceCheckUtils]: 198: Hoare triple {25654#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post13 := ~j~0; {25655#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} is VALID [2020-07-11 02:28:41,894 INFO L280 TraceCheckUtils]: 199: Hoare triple {25655#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} ~j~0 := 1 + #t~post13; {25656#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:41,895 INFO L280 TraceCheckUtils]: 200: Hoare triple {25656#(<= main_~nc_B~0 main_~j~0)} havoc #t~post13; {25656#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:41,895 INFO L280 TraceCheckUtils]: 201: Hoare triple {25656#(<= main_~nc_B~0 main_~j~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {25656#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:28:41,896 INFO L280 TraceCheckUtils]: 202: Hoare triple {25656#(<= main_~nc_B~0 main_~j~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {25657#(= 1 main_~found~0)} is VALID [2020-07-11 02:28:41,896 INFO L263 TraceCheckUtils]: 203: Hoare triple {25657#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {25658#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:41,897 INFO L280 TraceCheckUtils]: 204: Hoare triple {25658#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {25659#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:41,897 INFO L280 TraceCheckUtils]: 205: Hoare triple {25659#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {25633#false} is VALID [2020-07-11 02:28:41,897 INFO L280 TraceCheckUtils]: 206: Hoare triple {25633#false} assume !false; {25633#false} is VALID [2020-07-11 02:28:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 42 proven. 78 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-07-11 02:28:41,923 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [784991704] [2020-07-11 02:28:41,923 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:41,923 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-07-11 02:28:41,924 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256282741] [2020-07-11 02:28:41,924 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 207 [2020-07-11 02:28:41,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:41,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2020-07-11 02:28:42,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:42,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-11 02:28:42,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:42,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-11 02:28:42,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=480, Unknown=0, NotChecked=0, Total=552 [2020-07-11 02:28:42,085 INFO L87 Difference]: Start difference. First operand 312 states and 326 transitions. Second operand 24 states. [2020-07-11 02:28:46,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:46,355 INFO L93 Difference]: Finished difference Result 527 states and 555 transitions. [2020-07-11 02:28:46,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-07-11 02:28:46,355 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 207 [2020-07-11 02:28:46,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-11 02:28:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 213 transitions. [2020-07-11 02:28:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-11 02:28:46,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 213 transitions. [2020-07-11 02:28:46,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 213 transitions. [2020-07-11 02:28:46,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:46,635 INFO L225 Difference]: With dead ends: 527 [2020-07-11 02:28:46,635 INFO L226 Difference]: Without dead ends: 339 [2020-07-11 02:28:46,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=296, Invalid=1866, Unknown=0, NotChecked=0, Total=2162 [2020-07-11 02:28:46,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-07-11 02:28:47,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 330. [2020-07-11 02:28:47,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:47,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 339 states. Second operand 330 states. [2020-07-11 02:28:47,536 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 330 states. [2020-07-11 02:28:47,536 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 330 states. [2020-07-11 02:28:47,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:47,544 INFO L93 Difference]: Finished difference Result 339 states and 353 transitions. [2020-07-11 02:28:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 353 transitions. [2020-07-11 02:28:47,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:47,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:47,545 INFO L74 IsIncluded]: Start isIncluded. First operand 330 states. Second operand 339 states. [2020-07-11 02:28:47,545 INFO L87 Difference]: Start difference. First operand 330 states. Second operand 339 states. [2020-07-11 02:28:47,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:47,553 INFO L93 Difference]: Finished difference Result 339 states and 353 transitions. [2020-07-11 02:28:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 353 transitions. [2020-07-11 02:28:47,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:47,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:47,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:47,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2020-07-11 02:28:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 344 transitions. [2020-07-11 02:28:47,561 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 344 transitions. Word has length 207 [2020-07-11 02:28:47,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:47,561 INFO L479 AbstractCegarLoop]: Abstraction has 330 states and 344 transitions. [2020-07-11 02:28:47,561 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-11 02:28:47,561 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 330 states and 344 transitions. [2020-07-11 02:28:48,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 344 edges. 344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 344 transitions. [2020-07-11 02:28:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-07-11 02:28:48,233 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:48,233 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:48,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-07-11 02:28:48,233 INFO L427 AbstractCegarLoop]: === Iteration 25 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:48,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:48,234 INFO L82 PathProgramCache]: Analyzing trace with hash -558715487, now seen corresponding path program 11 times [2020-07-11 02:28:48,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:48,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [867742935] [2020-07-11 02:28:48,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:48,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {28131#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {28101#true} is VALID [2020-07-11 02:28:48,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {28101#true} #valid := #valid[0 := 0]; {28101#true} is VALID [2020-07-11 02:28:48,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {28101#true} assume 0 < #StackHeapBarrier; {28101#true} is VALID [2020-07-11 02:28:48,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {28101#true} assume true; {28101#true} is VALID [2020-07-11 02:28:48,738 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {28101#true} {28101#true} #186#return; {28101#true} is VALID [2020-07-11 02:28:48,739 INFO L263 TraceCheckUtils]: 0: Hoare triple {28101#true} call ULTIMATE.init(); {28131#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:48,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {28131#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {28101#true} is VALID [2020-07-11 02:28:48,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {28101#true} #valid := #valid[0 := 0]; {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {28101#true} assume 0 < #StackHeapBarrier; {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {28101#true} assume true; {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {28101#true} {28101#true} #186#return; {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {28101#true} call #t~ret14 := main(); {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {28101#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {28101#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 9: Hoare triple {28101#true} havoc ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {28101#true} havoc ~j~0; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {28101#true} havoc ~nc_A~0; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {28101#true} havoc ~nc_B~0; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 13: Hoare triple {28101#true} ~found~0 := 0; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {28101#true} ~i~0 := 0; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 15: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 16: Hoare triple {28101#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 17: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {28101#true} havoc #t~nondet1; {28101#true} is VALID [2020-07-11 02:28:48,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {28101#true} #t~post0 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 20: Hoare triple {28101#true} ~i~0 := 1 + #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 21: Hoare triple {28101#true} havoc #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 22: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 23: Hoare triple {28101#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 25: Hoare triple {28101#true} havoc #t~nondet1; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 26: Hoare triple {28101#true} #t~post0 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,742 INFO L280 TraceCheckUtils]: 27: Hoare triple {28101#true} ~i~0 := 1 + #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 28: Hoare triple {28101#true} havoc #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 29: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 30: Hoare triple {28101#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 31: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 32: Hoare triple {28101#true} havoc #t~nondet1; {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 33: Hoare triple {28101#true} #t~post0 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {28101#true} ~i~0 := 1 + #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 35: Hoare triple {28101#true} havoc #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 36: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 37: Hoare triple {28101#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 38: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 39: Hoare triple {28101#true} havoc #t~nondet1; {28101#true} is VALID [2020-07-11 02:28:48,744 INFO L280 TraceCheckUtils]: 40: Hoare triple {28101#true} #t~post0 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 41: Hoare triple {28101#true} ~i~0 := 1 + #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 42: Hoare triple {28101#true} havoc #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 43: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 44: Hoare triple {28101#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 45: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {28101#true} is VALID [2020-07-11 02:28:48,745 INFO L280 TraceCheckUtils]: 46: Hoare triple {28101#true} havoc #t~nondet1; {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 47: Hoare triple {28101#true} #t~post0 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 48: Hoare triple {28101#true} ~i~0 := 1 + #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 49: Hoare triple {28101#true} havoc #t~post0; {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 50: Hoare triple {28101#true} assume !(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 51: Hoare triple {28101#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {28101#true} is VALID [2020-07-11 02:28:48,746 INFO L280 TraceCheckUtils]: 52: Hoare triple {28101#true} assume !!(0 == #t~mem2); {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 53: Hoare triple {28101#true} havoc #t~mem2; {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 54: Hoare triple {28101#true} ~i~0 := 0; {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 55: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 56: Hoare triple {28101#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 57: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 58: Hoare triple {28101#true} havoc #t~nondet4; {28101#true} is VALID [2020-07-11 02:28:48,747 INFO L280 TraceCheckUtils]: 59: Hoare triple {28101#true} #t~post3 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,748 INFO L280 TraceCheckUtils]: 60: Hoare triple {28101#true} ~i~0 := 1 + #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,748 INFO L280 TraceCheckUtils]: 61: Hoare triple {28101#true} havoc #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,748 INFO L280 TraceCheckUtils]: 62: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,748 INFO L280 TraceCheckUtils]: 63: Hoare triple {28101#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,748 INFO L280 TraceCheckUtils]: 64: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 65: Hoare triple {28101#true} havoc #t~nondet4; {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 66: Hoare triple {28101#true} #t~post3 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 67: Hoare triple {28101#true} ~i~0 := 1 + #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 68: Hoare triple {28101#true} havoc #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 69: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,749 INFO L280 TraceCheckUtils]: 70: Hoare triple {28101#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 71: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 72: Hoare triple {28101#true} havoc #t~nondet4; {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 73: Hoare triple {28101#true} #t~post3 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 74: Hoare triple {28101#true} ~i~0 := 1 + #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 75: Hoare triple {28101#true} havoc #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 76: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,750 INFO L280 TraceCheckUtils]: 77: Hoare triple {28101#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 78: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 79: Hoare triple {28101#true} havoc #t~nondet4; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 80: Hoare triple {28101#true} #t~post3 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 81: Hoare triple {28101#true} ~i~0 := 1 + #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 82: Hoare triple {28101#true} havoc #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 83: Hoare triple {28101#true} assume !!(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 84: Hoare triple {28101#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 85: Hoare triple {28101#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {28101#true} is VALID [2020-07-11 02:28:48,751 INFO L280 TraceCheckUtils]: 86: Hoare triple {28101#true} havoc #t~nondet4; {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 87: Hoare triple {28101#true} #t~post3 := ~i~0; {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 88: Hoare triple {28101#true} ~i~0 := 1 + #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 89: Hoare triple {28101#true} havoc #t~post3; {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 90: Hoare triple {28101#true} assume !(~i~0 < 5); {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 91: Hoare triple {28101#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 92: Hoare triple {28101#true} assume !!(0 == #t~mem5); {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 93: Hoare triple {28101#true} havoc #t~mem5; {28101#true} is VALID [2020-07-11 02:28:48,752 INFO L280 TraceCheckUtils]: 94: Hoare triple {28101#true} ~nc_A~0 := 0; {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 95: Hoare triple {28101#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 96: Hoare triple {28101#true} assume !!(0 != #t~mem6); {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 97: Hoare triple {28101#true} havoc #t~mem6; {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 98: Hoare triple {28101#true} #t~post7 := ~nc_A~0; {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 99: Hoare triple {28101#true} ~nc_A~0 := 1 + #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 100: Hoare triple {28101#true} havoc #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 101: Hoare triple {28101#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 102: Hoare triple {28101#true} assume !!(0 != #t~mem6); {28101#true} is VALID [2020-07-11 02:28:48,753 INFO L280 TraceCheckUtils]: 103: Hoare triple {28101#true} havoc #t~mem6; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 104: Hoare triple {28101#true} #t~post7 := ~nc_A~0; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 105: Hoare triple {28101#true} ~nc_A~0 := 1 + #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 106: Hoare triple {28101#true} havoc #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 107: Hoare triple {28101#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 108: Hoare triple {28101#true} assume !!(0 != #t~mem6); {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 109: Hoare triple {28101#true} havoc #t~mem6; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 110: Hoare triple {28101#true} #t~post7 := ~nc_A~0; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 111: Hoare triple {28101#true} ~nc_A~0 := 1 + #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,754 INFO L280 TraceCheckUtils]: 112: Hoare triple {28101#true} havoc #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 113: Hoare triple {28101#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 114: Hoare triple {28101#true} assume !!(0 != #t~mem6); {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 115: Hoare triple {28101#true} havoc #t~mem6; {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 116: Hoare triple {28101#true} #t~post7 := ~nc_A~0; {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 117: Hoare triple {28101#true} ~nc_A~0 := 1 + #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 118: Hoare triple {28101#true} havoc #t~post7; {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 119: Hoare triple {28101#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {28101#true} is VALID [2020-07-11 02:28:48,755 INFO L280 TraceCheckUtils]: 120: Hoare triple {28101#true} assume !(0 != #t~mem6); {28101#true} is VALID [2020-07-11 02:28:48,756 INFO L280 TraceCheckUtils]: 121: Hoare triple {28101#true} havoc #t~mem6; {28101#true} is VALID [2020-07-11 02:28:48,756 INFO L280 TraceCheckUtils]: 122: Hoare triple {28101#true} ~nc_B~0 := 0; {28108#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,757 INFO L280 TraceCheckUtils]: 123: Hoare triple {28108#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28108#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,757 INFO L280 TraceCheckUtils]: 124: Hoare triple {28108#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {28108#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,757 INFO L280 TraceCheckUtils]: 125: Hoare triple {28108#(= 0 main_~nc_B~0)} havoc #t~mem8; {28108#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,758 INFO L280 TraceCheckUtils]: 126: Hoare triple {28108#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {28109#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:28:48,758 INFO L280 TraceCheckUtils]: 127: Hoare triple {28109#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {28110#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,759 INFO L280 TraceCheckUtils]: 128: Hoare triple {28110#(<= 1 main_~nc_B~0)} havoc #t~post9; {28110#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,759 INFO L280 TraceCheckUtils]: 129: Hoare triple {28110#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28110#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,759 INFO L280 TraceCheckUtils]: 130: Hoare triple {28110#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {28110#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,760 INFO L280 TraceCheckUtils]: 131: Hoare triple {28110#(<= 1 main_~nc_B~0)} havoc #t~mem8; {28110#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,760 INFO L280 TraceCheckUtils]: 132: Hoare triple {28110#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {28111#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:28:48,761 INFO L280 TraceCheckUtils]: 133: Hoare triple {28111#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {28112#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,761 INFO L280 TraceCheckUtils]: 134: Hoare triple {28112#(<= 2 main_~nc_B~0)} havoc #t~post9; {28112#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,762 INFO L280 TraceCheckUtils]: 135: Hoare triple {28112#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28112#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,762 INFO L280 TraceCheckUtils]: 136: Hoare triple {28112#(<= 2 main_~nc_B~0)} assume !!(0 != #t~mem8); {28112#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,762 INFO L280 TraceCheckUtils]: 137: Hoare triple {28112#(<= 2 main_~nc_B~0)} havoc #t~mem8; {28112#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,763 INFO L280 TraceCheckUtils]: 138: Hoare triple {28112#(<= 2 main_~nc_B~0)} #t~post9 := ~nc_B~0; {28113#(<= 2 |main_#t~post9|)} is VALID [2020-07-11 02:28:48,764 INFO L280 TraceCheckUtils]: 139: Hoare triple {28113#(<= 2 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {28114#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,764 INFO L280 TraceCheckUtils]: 140: Hoare triple {28114#(<= 3 main_~nc_B~0)} havoc #t~post9; {28114#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,764 INFO L280 TraceCheckUtils]: 141: Hoare triple {28114#(<= 3 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28114#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,765 INFO L280 TraceCheckUtils]: 142: Hoare triple {28114#(<= 3 main_~nc_B~0)} assume !!(0 != #t~mem8); {28114#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,765 INFO L280 TraceCheckUtils]: 143: Hoare triple {28114#(<= 3 main_~nc_B~0)} havoc #t~mem8; {28114#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,766 INFO L280 TraceCheckUtils]: 144: Hoare triple {28114#(<= 3 main_~nc_B~0)} #t~post9 := ~nc_B~0; {28115#(<= 3 |main_#t~post9|)} is VALID [2020-07-11 02:28:48,766 INFO L280 TraceCheckUtils]: 145: Hoare triple {28115#(<= 3 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {28116#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,766 INFO L280 TraceCheckUtils]: 146: Hoare triple {28116#(<= 4 main_~nc_B~0)} havoc #t~post9; {28116#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,773 INFO L280 TraceCheckUtils]: 147: Hoare triple {28116#(<= 4 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28116#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,774 INFO L280 TraceCheckUtils]: 148: Hoare triple {28116#(<= 4 main_~nc_B~0)} assume !!(0 != #t~mem8); {28116#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,775 INFO L280 TraceCheckUtils]: 149: Hoare triple {28116#(<= 4 main_~nc_B~0)} havoc #t~mem8; {28116#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,775 INFO L280 TraceCheckUtils]: 150: Hoare triple {28116#(<= 4 main_~nc_B~0)} #t~post9 := ~nc_B~0; {28117#(<= 4 |main_#t~post9|)} is VALID [2020-07-11 02:28:48,776 INFO L280 TraceCheckUtils]: 151: Hoare triple {28117#(<= 4 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,777 INFO L280 TraceCheckUtils]: 152: Hoare triple {28118#(<= 5 main_~nc_B~0)} havoc #t~post9; {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,777 INFO L280 TraceCheckUtils]: 153: Hoare triple {28118#(<= 5 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,778 INFO L280 TraceCheckUtils]: 154: Hoare triple {28118#(<= 5 main_~nc_B~0)} assume !(0 != #t~mem8); {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,778 INFO L280 TraceCheckUtils]: 155: Hoare triple {28118#(<= 5 main_~nc_B~0)} havoc #t~mem8; {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,779 INFO L280 TraceCheckUtils]: 156: Hoare triple {28118#(<= 5 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {28118#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:28:48,780 INFO L280 TraceCheckUtils]: 157: Hoare triple {28118#(<= 5 main_~nc_B~0)} ~j~0 := 0; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,780 INFO L280 TraceCheckUtils]: 158: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := ~j~0; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,781 INFO L280 TraceCheckUtils]: 159: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,782 INFO L280 TraceCheckUtils]: 160: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,782 INFO L280 TraceCheckUtils]: 161: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,783 INFO L280 TraceCheckUtils]: 162: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,784 INFO L280 TraceCheckUtils]: 163: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem11; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,784 INFO L280 TraceCheckUtils]: 164: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem10; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,785 INFO L280 TraceCheckUtils]: 165: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} #t~post12 := ~i~0; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,786 INFO L280 TraceCheckUtils]: 166: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,787 INFO L280 TraceCheckUtils]: 167: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~post12; {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:48,787 INFO L280 TraceCheckUtils]: 168: Hoare triple {28119#(and (<= 5 main_~nc_B~0) (= 0 main_~j~0))} #t~post13 := ~j~0; {28120#(and (<= 5 main_~nc_B~0) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:28:48,788 INFO L280 TraceCheckUtils]: 169: Hoare triple {28120#(and (<= 5 main_~nc_B~0) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,789 INFO L280 TraceCheckUtils]: 170: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post13; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,789 INFO L280 TraceCheckUtils]: 171: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,790 INFO L280 TraceCheckUtils]: 172: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,790 INFO L280 TraceCheckUtils]: 173: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,791 INFO L280 TraceCheckUtils]: 174: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,791 INFO L280 TraceCheckUtils]: 175: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem11; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,792 INFO L280 TraceCheckUtils]: 176: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem10; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,792 INFO L280 TraceCheckUtils]: 177: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post12 := ~i~0; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,793 INFO L280 TraceCheckUtils]: 178: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,793 INFO L280 TraceCheckUtils]: 179: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post12; {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,794 INFO L280 TraceCheckUtils]: 180: Hoare triple {28121#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post13 := ~j~0; {28122#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,795 INFO L280 TraceCheckUtils]: 181: Hoare triple {28122#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,796 INFO L280 TraceCheckUtils]: 182: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post13; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,796 INFO L280 TraceCheckUtils]: 183: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,797 INFO L280 TraceCheckUtils]: 184: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,797 INFO L280 TraceCheckUtils]: 185: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,798 INFO L280 TraceCheckUtils]: 186: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,798 INFO L280 TraceCheckUtils]: 187: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem11; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,799 INFO L280 TraceCheckUtils]: 188: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem10; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,799 INFO L280 TraceCheckUtils]: 189: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post12 := ~i~0; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,800 INFO L280 TraceCheckUtils]: 190: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,800 INFO L280 TraceCheckUtils]: 191: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post12; {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,801 INFO L280 TraceCheckUtils]: 192: Hoare triple {28123#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post13 := ~j~0; {28124#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,802 INFO L280 TraceCheckUtils]: 193: Hoare triple {28124#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,808 INFO L280 TraceCheckUtils]: 194: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,809 INFO L280 TraceCheckUtils]: 195: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,809 INFO L280 TraceCheckUtils]: 196: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,810 INFO L280 TraceCheckUtils]: 197: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,810 INFO L280 TraceCheckUtils]: 198: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,811 INFO L280 TraceCheckUtils]: 199: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,811 INFO L280 TraceCheckUtils]: 200: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,812 INFO L280 TraceCheckUtils]: 201: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,812 INFO L280 TraceCheckUtils]: 202: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,813 INFO L280 TraceCheckUtils]: 203: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,814 INFO L280 TraceCheckUtils]: 204: Hoare triple {28125#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {28126#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,815 INFO L280 TraceCheckUtils]: 205: Hoare triple {28126#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,815 INFO L280 TraceCheckUtils]: 206: Hoare triple {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,816 INFO L280 TraceCheckUtils]: 207: Hoare triple {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:28:48,816 INFO L280 TraceCheckUtils]: 208: Hoare triple {28127#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {28128#(= 0 main_~found~0)} is VALID [2020-07-11 02:28:48,817 INFO L263 TraceCheckUtils]: 209: Hoare triple {28128#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {28129#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:28:48,818 INFO L280 TraceCheckUtils]: 210: Hoare triple {28129#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {28130#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:28:48,818 INFO L280 TraceCheckUtils]: 211: Hoare triple {28130#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {28102#false} is VALID [2020-07-11 02:28:48,819 INFO L280 TraceCheckUtils]: 212: Hoare triple {28102#false} assume !false; {28102#false} is VALID [2020-07-11 02:28:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 48 proven. 98 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-07-11 02:28:48,847 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [867742935] [2020-07-11 02:28:48,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:48,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-07-11 02:28:48,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49785086] [2020-07-11 02:28:48,848 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 213 [2020-07-11 02:28:48,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:48,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-11 02:28:49,014 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:49,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-11 02:28:49,014 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:49,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-11 02:28:49,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=559, Unknown=0, NotChecked=0, Total=650 [2020-07-11 02:28:49,015 INFO L87 Difference]: Start difference. First operand 330 states and 344 transitions. Second operand 26 states. [2020-07-11 02:28:53,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:53,228 INFO L93 Difference]: Finished difference Result 385 states and 400 transitions. [2020-07-11 02:28:53,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-11 02:28:53,228 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 213 [2020-07-11 02:28:53,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:28:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-11 02:28:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 186 transitions. [2020-07-11 02:28:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-11 02:28:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 186 transitions. [2020-07-11 02:28:53,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 186 transitions. [2020-07-11 02:28:53,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 186 edges. 186 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:53,487 INFO L225 Difference]: With dead ends: 385 [2020-07-11 02:28:53,487 INFO L226 Difference]: Without dead ends: 379 [2020-07-11 02:28:53,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 656 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=567, Invalid=2625, Unknown=0, NotChecked=0, Total=3192 [2020-07-11 02:28:53,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2020-07-11 02:28:54,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 342. [2020-07-11 02:28:54,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:28:54,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 379 states. Second operand 342 states. [2020-07-11 02:28:54,459 INFO L74 IsIncluded]: Start isIncluded. First operand 379 states. Second operand 342 states. [2020-07-11 02:28:54,459 INFO L87 Difference]: Start difference. First operand 379 states. Second operand 342 states. [2020-07-11 02:28:54,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:54,466 INFO L93 Difference]: Finished difference Result 379 states and 394 transitions. [2020-07-11 02:28:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 394 transitions. [2020-07-11 02:28:54,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:54,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:54,467 INFO L74 IsIncluded]: Start isIncluded. First operand 342 states. Second operand 379 states. [2020-07-11 02:28:54,467 INFO L87 Difference]: Start difference. First operand 342 states. Second operand 379 states. [2020-07-11 02:28:54,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:28:54,477 INFO L93 Difference]: Finished difference Result 379 states and 394 transitions. [2020-07-11 02:28:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 394 transitions. [2020-07-11 02:28:54,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:28:54,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:28:54,478 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:28:54,478 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:28:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-07-11 02:28:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 357 transitions. [2020-07-11 02:28:54,486 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 357 transitions. Word has length 213 [2020-07-11 02:28:54,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:28:54,486 INFO L479 AbstractCegarLoop]: Abstraction has 342 states and 357 transitions. [2020-07-11 02:28:54,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-11 02:28:54,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 342 states and 357 transitions. [2020-07-11 02:28:55,201 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 357 edges. 357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 357 transitions. [2020-07-11 02:28:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-07-11 02:28:55,213 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:28:55,213 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:28:55,213 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-07-11 02:28:55,213 INFO L427 AbstractCegarLoop]: === Iteration 26 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:28:55,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:28:55,214 INFO L82 PathProgramCache]: Analyzing trace with hash 165101353, now seen corresponding path program 12 times [2020-07-11 02:28:55,215 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:28:55,215 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [155917382] [2020-07-11 02:28:55,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:28:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:28:55,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {30434#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {30408#true} is VALID [2020-07-11 02:28:55,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {30408#true} #valid := #valid[0 := 0]; {30408#true} is VALID [2020-07-11 02:28:55,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {30408#true} assume 0 < #StackHeapBarrier; {30408#true} is VALID [2020-07-11 02:28:55,587 INFO L280 TraceCheckUtils]: 3: Hoare triple {30408#true} assume true; {30408#true} is VALID [2020-07-11 02:28:55,587 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30408#true} {30408#true} #186#return; {30408#true} is VALID [2020-07-11 02:28:55,588 INFO L263 TraceCheckUtils]: 0: Hoare triple {30408#true} call ULTIMATE.init(); {30434#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:28:55,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {30434#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {30408#true} is VALID [2020-07-11 02:28:55,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {30408#true} #valid := #valid[0 := 0]; {30408#true} is VALID [2020-07-11 02:28:55,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {30408#true} assume 0 < #StackHeapBarrier; {30408#true} is VALID [2020-07-11 02:28:55,588 INFO L280 TraceCheckUtils]: 4: Hoare triple {30408#true} assume true; {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {30408#true} {30408#true} #186#return; {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L263 TraceCheckUtils]: 6: Hoare triple {30408#true} call #t~ret14 := main(); {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L280 TraceCheckUtils]: 7: Hoare triple {30408#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L280 TraceCheckUtils]: 8: Hoare triple {30408#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {30408#true} havoc ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {30408#true} havoc ~j~0; {30408#true} is VALID [2020-07-11 02:28:55,590 INFO L280 TraceCheckUtils]: 11: Hoare triple {30408#true} havoc ~nc_A~0; {30408#true} is VALID [2020-07-11 02:28:55,590 INFO L280 TraceCheckUtils]: 12: Hoare triple {30408#true} havoc ~nc_B~0; {30408#true} is VALID [2020-07-11 02:28:55,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {30408#true} ~found~0 := 0; {30408#true} is VALID [2020-07-11 02:28:55,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {30408#true} ~i~0 := 0; {30408#true} is VALID [2020-07-11 02:28:55,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 16: Hoare triple {30408#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 17: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 18: Hoare triple {30408#true} havoc #t~nondet1; {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {30408#true} #t~post0 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 20: Hoare triple {30408#true} ~i~0 := 1 + #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 21: Hoare triple {30408#true} havoc #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 22: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,591 INFO L280 TraceCheckUtils]: 23: Hoare triple {30408#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 24: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 25: Hoare triple {30408#true} havoc #t~nondet1; {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 26: Hoare triple {30408#true} #t~post0 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {30408#true} ~i~0 := 1 + #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {30408#true} havoc #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 29: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,592 INFO L280 TraceCheckUtils]: 30: Hoare triple {30408#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 31: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 32: Hoare triple {30408#true} havoc #t~nondet1; {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 33: Hoare triple {30408#true} #t~post0 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 34: Hoare triple {30408#true} ~i~0 := 1 + #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 35: Hoare triple {30408#true} havoc #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,593 INFO L280 TraceCheckUtils]: 36: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 37: Hoare triple {30408#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 38: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 39: Hoare triple {30408#true} havoc #t~nondet1; {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 40: Hoare triple {30408#true} #t~post0 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 41: Hoare triple {30408#true} ~i~0 := 1 + #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,594 INFO L280 TraceCheckUtils]: 42: Hoare triple {30408#true} havoc #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,595 INFO L280 TraceCheckUtils]: 43: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,595 INFO L280 TraceCheckUtils]: 44: Hoare triple {30408#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,595 INFO L280 TraceCheckUtils]: 45: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {30408#true} is VALID [2020-07-11 02:28:55,595 INFO L280 TraceCheckUtils]: 46: Hoare triple {30408#true} havoc #t~nondet1; {30408#true} is VALID [2020-07-11 02:28:55,595 INFO L280 TraceCheckUtils]: 47: Hoare triple {30408#true} #t~post0 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,596 INFO L280 TraceCheckUtils]: 48: Hoare triple {30408#true} ~i~0 := 1 + #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,596 INFO L280 TraceCheckUtils]: 49: Hoare triple {30408#true} havoc #t~post0; {30408#true} is VALID [2020-07-11 02:28:55,596 INFO L280 TraceCheckUtils]: 50: Hoare triple {30408#true} assume !(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,596 INFO L280 TraceCheckUtils]: 51: Hoare triple {30408#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {30408#true} is VALID [2020-07-11 02:28:55,596 INFO L280 TraceCheckUtils]: 52: Hoare triple {30408#true} assume !!(0 == #t~mem2); {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 53: Hoare triple {30408#true} havoc #t~mem2; {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 54: Hoare triple {30408#true} ~i~0 := 0; {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 55: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 56: Hoare triple {30408#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 57: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {30408#true} is VALID [2020-07-11 02:28:55,597 INFO L280 TraceCheckUtils]: 58: Hoare triple {30408#true} havoc #t~nondet4; {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 59: Hoare triple {30408#true} #t~post3 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 60: Hoare triple {30408#true} ~i~0 := 1 + #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 61: Hoare triple {30408#true} havoc #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 62: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 63: Hoare triple {30408#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,598 INFO L280 TraceCheckUtils]: 64: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {30408#true} is VALID [2020-07-11 02:28:55,599 INFO L280 TraceCheckUtils]: 65: Hoare triple {30408#true} havoc #t~nondet4; {30408#true} is VALID [2020-07-11 02:28:55,599 INFO L280 TraceCheckUtils]: 66: Hoare triple {30408#true} #t~post3 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,599 INFO L280 TraceCheckUtils]: 67: Hoare triple {30408#true} ~i~0 := 1 + #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,599 INFO L280 TraceCheckUtils]: 68: Hoare triple {30408#true} havoc #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,599 INFO L280 TraceCheckUtils]: 69: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 70: Hoare triple {30408#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 71: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 72: Hoare triple {30408#true} havoc #t~nondet4; {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 73: Hoare triple {30408#true} #t~post3 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 74: Hoare triple {30408#true} ~i~0 := 1 + #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,600 INFO L280 TraceCheckUtils]: 75: Hoare triple {30408#true} havoc #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,601 INFO L280 TraceCheckUtils]: 76: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,601 INFO L280 TraceCheckUtils]: 77: Hoare triple {30408#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,601 INFO L280 TraceCheckUtils]: 78: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {30408#true} is VALID [2020-07-11 02:28:55,601 INFO L280 TraceCheckUtils]: 79: Hoare triple {30408#true} havoc #t~nondet4; {30408#true} is VALID [2020-07-11 02:28:55,601 INFO L280 TraceCheckUtils]: 80: Hoare triple {30408#true} #t~post3 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 81: Hoare triple {30408#true} ~i~0 := 1 + #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 82: Hoare triple {30408#true} havoc #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 83: Hoare triple {30408#true} assume !!(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 84: Hoare triple {30408#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 85: Hoare triple {30408#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {30408#true} is VALID [2020-07-11 02:28:55,602 INFO L280 TraceCheckUtils]: 86: Hoare triple {30408#true} havoc #t~nondet4; {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 87: Hoare triple {30408#true} #t~post3 := ~i~0; {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 88: Hoare triple {30408#true} ~i~0 := 1 + #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 89: Hoare triple {30408#true} havoc #t~post3; {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 90: Hoare triple {30408#true} assume !(~i~0 < 5); {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 91: Hoare triple {30408#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {30408#true} is VALID [2020-07-11 02:28:55,603 INFO L280 TraceCheckUtils]: 92: Hoare triple {30408#true} assume !!(0 == #t~mem5); {30408#true} is VALID [2020-07-11 02:28:55,604 INFO L280 TraceCheckUtils]: 93: Hoare triple {30408#true} havoc #t~mem5; {30408#true} is VALID [2020-07-11 02:28:55,612 INFO L280 TraceCheckUtils]: 94: Hoare triple {30408#true} ~nc_A~0 := 0; {30415#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:55,612 INFO L280 TraceCheckUtils]: 95: Hoare triple {30415#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {30415#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:55,613 INFO L280 TraceCheckUtils]: 96: Hoare triple {30415#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {30415#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:55,614 INFO L280 TraceCheckUtils]: 97: Hoare triple {30415#(= 0 main_~nc_A~0)} havoc #t~mem6; {30415#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:28:55,614 INFO L280 TraceCheckUtils]: 98: Hoare triple {30415#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {30416#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:28:55,615 INFO L280 TraceCheckUtils]: 99: Hoare triple {30416#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {30417#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:55,616 INFO L280 TraceCheckUtils]: 100: Hoare triple {30417#(<= main_~nc_A~0 1)} havoc #t~post7; {30417#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:55,616 INFO L280 TraceCheckUtils]: 101: Hoare triple {30417#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {30417#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:55,617 INFO L280 TraceCheckUtils]: 102: Hoare triple {30417#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {30417#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:55,617 INFO L280 TraceCheckUtils]: 103: Hoare triple {30417#(<= main_~nc_A~0 1)} havoc #t~mem6; {30417#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:28:55,618 INFO L280 TraceCheckUtils]: 104: Hoare triple {30417#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {30418#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:28:55,619 INFO L280 TraceCheckUtils]: 105: Hoare triple {30418#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {30419#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:55,619 INFO L280 TraceCheckUtils]: 106: Hoare triple {30419#(<= main_~nc_A~0 2)} havoc #t~post7; {30419#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:55,620 INFO L280 TraceCheckUtils]: 107: Hoare triple {30419#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {30419#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:55,620 INFO L280 TraceCheckUtils]: 108: Hoare triple {30419#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {30419#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:55,621 INFO L280 TraceCheckUtils]: 109: Hoare triple {30419#(<= main_~nc_A~0 2)} havoc #t~mem6; {30419#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:28:55,622 INFO L280 TraceCheckUtils]: 110: Hoare triple {30419#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {30420#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:28:55,623 INFO L280 TraceCheckUtils]: 111: Hoare triple {30420#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {30421#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:55,623 INFO L280 TraceCheckUtils]: 112: Hoare triple {30421#(<= main_~nc_A~0 3)} havoc #t~post7; {30421#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:55,624 INFO L280 TraceCheckUtils]: 113: Hoare triple {30421#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {30421#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:55,625 INFO L280 TraceCheckUtils]: 114: Hoare triple {30421#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {30421#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:55,626 INFO L280 TraceCheckUtils]: 115: Hoare triple {30421#(<= main_~nc_A~0 3)} havoc #t~mem6; {30421#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:28:55,627 INFO L280 TraceCheckUtils]: 116: Hoare triple {30421#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {30422#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:28:55,628 INFO L280 TraceCheckUtils]: 117: Hoare triple {30422#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,628 INFO L280 TraceCheckUtils]: 118: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post7; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,629 INFO L280 TraceCheckUtils]: 119: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,630 INFO L280 TraceCheckUtils]: 120: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !(0 != #t~mem6); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,630 INFO L280 TraceCheckUtils]: 121: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem6; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,631 INFO L280 TraceCheckUtils]: 122: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,631 INFO L280 TraceCheckUtils]: 123: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,632 INFO L280 TraceCheckUtils]: 124: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,632 INFO L280 TraceCheckUtils]: 125: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,633 INFO L280 TraceCheckUtils]: 126: Hoare triple {30423#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,633 INFO L280 TraceCheckUtils]: 127: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,634 INFO L280 TraceCheckUtils]: 128: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,634 INFO L280 TraceCheckUtils]: 129: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,635 INFO L280 TraceCheckUtils]: 130: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,635 INFO L280 TraceCheckUtils]: 131: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,636 INFO L280 TraceCheckUtils]: 132: Hoare triple {30423#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,636 INFO L280 TraceCheckUtils]: 133: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,637 INFO L280 TraceCheckUtils]: 134: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,638 INFO L280 TraceCheckUtils]: 135: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,638 INFO L280 TraceCheckUtils]: 136: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,639 INFO L280 TraceCheckUtils]: 137: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,639 INFO L280 TraceCheckUtils]: 138: Hoare triple {30423#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,640 INFO L280 TraceCheckUtils]: 139: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,640 INFO L280 TraceCheckUtils]: 140: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,641 INFO L280 TraceCheckUtils]: 141: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,644 INFO L280 TraceCheckUtils]: 142: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,644 INFO L280 TraceCheckUtils]: 143: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,645 INFO L280 TraceCheckUtils]: 144: Hoare triple {30423#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,646 INFO L280 TraceCheckUtils]: 145: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,646 INFO L280 TraceCheckUtils]: 146: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,647 INFO L280 TraceCheckUtils]: 147: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,647 INFO L280 TraceCheckUtils]: 148: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,648 INFO L280 TraceCheckUtils]: 149: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,648 INFO L280 TraceCheckUtils]: 150: Hoare triple {30423#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,649 INFO L280 TraceCheckUtils]: 151: Hoare triple {30423#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,649 INFO L280 TraceCheckUtils]: 152: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~post9; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,650 INFO L280 TraceCheckUtils]: 153: Hoare triple {30423#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,650 INFO L280 TraceCheckUtils]: 154: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !(0 != #t~mem8); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,651 INFO L280 TraceCheckUtils]: 155: Hoare triple {30423#(<= main_~nc_A~0 4)} havoc #t~mem8; {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,652 INFO L280 TraceCheckUtils]: 156: Hoare triple {30423#(<= main_~nc_A~0 4)} assume !!(~nc_B~0 >= ~nc_A~0); {30423#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:28:55,652 INFO L280 TraceCheckUtils]: 157: Hoare triple {30423#(<= main_~nc_A~0 4)} ~j~0 := 0; {30424#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:28:55,653 INFO L280 TraceCheckUtils]: 158: Hoare triple {30424#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} ~i~0 := ~j~0; {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,654 INFO L280 TraceCheckUtils]: 159: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,655 INFO L280 TraceCheckUtils]: 160: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,655 INFO L280 TraceCheckUtils]: 161: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,656 INFO L280 TraceCheckUtils]: 162: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,657 INFO L280 TraceCheckUtils]: 163: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} havoc #t~mem11; {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,657 INFO L280 TraceCheckUtils]: 164: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} havoc #t~mem10; {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} is VALID [2020-07-11 02:28:55,658 INFO L280 TraceCheckUtils]: 165: Hoare triple {30425#(and (<= main_~nc_A~0 4) (= 0 main_~i~0))} #t~post12 := ~i~0; {30426#(and (<= main_~nc_A~0 4) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:28:55,659 INFO L280 TraceCheckUtils]: 166: Hoare triple {30426#(and (<= main_~nc_A~0 4) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,659 INFO L280 TraceCheckUtils]: 167: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,660 INFO L280 TraceCheckUtils]: 168: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,660 INFO L280 TraceCheckUtils]: 169: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,661 INFO L280 TraceCheckUtils]: 170: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,661 INFO L280 TraceCheckUtils]: 171: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,662 INFO L280 TraceCheckUtils]: 172: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,663 INFO L280 TraceCheckUtils]: 173: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,663 INFO L280 TraceCheckUtils]: 174: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,664 INFO L280 TraceCheckUtils]: 175: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,664 INFO L280 TraceCheckUtils]: 176: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:28:55,665 INFO L280 TraceCheckUtils]: 177: Hoare triple {30427#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {30428#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:28:55,667 INFO L280 TraceCheckUtils]: 178: Hoare triple {30428#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,668 INFO L280 TraceCheckUtils]: 179: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,668 INFO L280 TraceCheckUtils]: 180: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,669 INFO L280 TraceCheckUtils]: 181: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,670 INFO L280 TraceCheckUtils]: 182: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,670 INFO L280 TraceCheckUtils]: 183: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,671 INFO L280 TraceCheckUtils]: 184: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,671 INFO L280 TraceCheckUtils]: 185: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,672 INFO L280 TraceCheckUtils]: 186: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,673 INFO L280 TraceCheckUtils]: 187: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,673 INFO L280 TraceCheckUtils]: 188: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:28:55,674 INFO L280 TraceCheckUtils]: 189: Hoare triple {30429#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {30430#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:28:55,675 INFO L280 TraceCheckUtils]: 190: Hoare triple {30430#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,675 INFO L280 TraceCheckUtils]: 191: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,676 INFO L280 TraceCheckUtils]: 192: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,677 INFO L280 TraceCheckUtils]: 193: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,677 INFO L280 TraceCheckUtils]: 194: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,678 INFO L280 TraceCheckUtils]: 195: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,678 INFO L280 TraceCheckUtils]: 196: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,679 INFO L280 TraceCheckUtils]: 197: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,679 INFO L280 TraceCheckUtils]: 198: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,680 INFO L280 TraceCheckUtils]: 199: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,680 INFO L280 TraceCheckUtils]: 200: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:28:55,681 INFO L280 TraceCheckUtils]: 201: Hoare triple {30431#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {30432#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:28:55,682 INFO L280 TraceCheckUtils]: 202: Hoare triple {30432#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {30433#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:55,683 INFO L280 TraceCheckUtils]: 203: Hoare triple {30433#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {30433#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:55,685 INFO L280 TraceCheckUtils]: 204: Hoare triple {30433#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {30433#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:55,686 INFO L280 TraceCheckUtils]: 205: Hoare triple {30433#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {30433#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:55,687 INFO L280 TraceCheckUtils]: 206: Hoare triple {30433#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {30433#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:28:55,688 INFO L280 TraceCheckUtils]: 207: Hoare triple {30433#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30409#false} is VALID [2020-07-11 02:28:55,688 INFO L280 TraceCheckUtils]: 208: Hoare triple {30409#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {30409#false} is VALID [2020-07-11 02:28:55,688 INFO L280 TraceCheckUtils]: 209: Hoare triple {30409#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {30409#false} is VALID [2020-07-11 02:28:55,688 INFO L280 TraceCheckUtils]: 210: Hoare triple {30409#false} assume #t~mem10 == #t~mem11; {30409#false} is VALID [2020-07-11 02:28:55,688 INFO L280 TraceCheckUtils]: 211: Hoare triple {30409#false} havoc #t~mem11; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 212: Hoare triple {30409#false} havoc #t~mem10; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 213: Hoare triple {30409#false} #t~post12 := ~i~0; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 214: Hoare triple {30409#false} ~i~0 := 1 + #t~post12; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 215: Hoare triple {30409#false} havoc #t~post12; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 216: Hoare triple {30409#false} #t~post13 := ~j~0; {30409#false} is VALID [2020-07-11 02:28:55,689 INFO L280 TraceCheckUtils]: 217: Hoare triple {30409#false} ~j~0 := 1 + #t~post13; {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L280 TraceCheckUtils]: 218: Hoare triple {30409#false} havoc #t~post13; {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L280 TraceCheckUtils]: 219: Hoare triple {30409#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L280 TraceCheckUtils]: 220: Hoare triple {30409#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L263 TraceCheckUtils]: 221: Hoare triple {30409#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L280 TraceCheckUtils]: 222: Hoare triple {30409#false} ~cond := #in~cond; {30409#false} is VALID [2020-07-11 02:28:55,690 INFO L280 TraceCheckUtils]: 223: Hoare triple {30409#false} assume 0 == ~cond; {30409#false} is VALID [2020-07-11 02:28:55,691 INFO L280 TraceCheckUtils]: 224: Hoare triple {30409#false} assume !false; {30409#false} is VALID [2020-07-11 02:28:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 100 proven. 69 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-07-11 02:28:55,735 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [155917382] [2020-07-11 02:28:55,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:28:55,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-11 02:28:55,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830949018] [2020-07-11 02:28:55,737 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 225 [2020-07-11 02:28:55,738 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:28:55,738 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-11 02:28:55,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:28:55,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-11 02:28:55,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:28:55,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-11 02:28:55,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2020-07-11 02:28:55,892 INFO L87 Difference]: Start difference. First operand 342 states and 357 transitions. Second operand 22 states. [2020-07-11 02:29:02,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:02,874 INFO L93 Difference]: Finished difference Result 855 states and 905 transitions. [2020-07-11 02:29:02,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-07-11 02:29:02,875 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 225 [2020-07-11 02:29:02,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:29:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 02:29:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 469 transitions. [2020-07-11 02:29:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 02:29:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 469 transitions. [2020-07-11 02:29:02,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states and 469 transitions. [2020-07-11 02:29:03,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 469 edges. 469 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:03,515 INFO L225 Difference]: With dead ends: 855 [2020-07-11 02:29:03,515 INFO L226 Difference]: Without dead ends: 735 [2020-07-11 02:29:03,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1374 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=768, Invalid=4202, Unknown=0, NotChecked=0, Total=4970 [2020-07-11 02:29:03,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2020-07-11 02:29:04,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 406. [2020-07-11 02:29:04,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:29:04,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 735 states. Second operand 406 states. [2020-07-11 02:29:04,820 INFO L74 IsIncluded]: Start isIncluded. First operand 735 states. Second operand 406 states. [2020-07-11 02:29:04,820 INFO L87 Difference]: Start difference. First operand 735 states. Second operand 406 states. [2020-07-11 02:29:04,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:04,840 INFO L93 Difference]: Finished difference Result 735 states and 775 transitions. [2020-07-11 02:29:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 775 transitions. [2020-07-11 02:29:04,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:04,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:04,841 INFO L74 IsIncluded]: Start isIncluded. First operand 406 states. Second operand 735 states. [2020-07-11 02:29:04,841 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 735 states. [2020-07-11 02:29:04,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:04,863 INFO L93 Difference]: Finished difference Result 735 states and 775 transitions. [2020-07-11 02:29:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 775 transitions. [2020-07-11 02:29:04,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:04,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:04,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:29:04,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:29:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-07-11 02:29:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 425 transitions. [2020-07-11 02:29:04,872 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 425 transitions. Word has length 225 [2020-07-11 02:29:04,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:29:04,872 INFO L479 AbstractCegarLoop]: Abstraction has 406 states and 425 transitions. [2020-07-11 02:29:04,872 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-11 02:29:04,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 406 states and 425 transitions. [2020-07-11 02:29:05,825 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 425 transitions. [2020-07-11 02:29:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-07-11 02:29:05,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:29:05,828 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:29:05,828 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-07-11 02:29:05,829 INFO L427 AbstractCegarLoop]: === Iteration 27 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:29:05,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:29:05,829 INFO L82 PathProgramCache]: Analyzing trace with hash 685287153, now seen corresponding path program 13 times [2020-07-11 02:29:05,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:29:05,830 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [89054726] [2020-07-11 02:29:05,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:29:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:06,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {34559#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {34527#true} is VALID [2020-07-11 02:29:06,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {34527#true} #valid := #valid[0 := 0]; {34527#true} is VALID [2020-07-11 02:29:06,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {34527#true} assume 0 < #StackHeapBarrier; {34527#true} is VALID [2020-07-11 02:29:06,384 INFO L280 TraceCheckUtils]: 3: Hoare triple {34527#true} assume true; {34527#true} is VALID [2020-07-11 02:29:06,384 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34527#true} {34527#true} #186#return; {34527#true} is VALID [2020-07-11 02:29:06,384 INFO L263 TraceCheckUtils]: 0: Hoare triple {34527#true} call ULTIMATE.init(); {34559#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {34559#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {34527#true} #valid := #valid[0 := 0]; {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {34527#true} assume 0 < #StackHeapBarrier; {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {34527#true} assume true; {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34527#true} {34527#true} #186#return; {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L263 TraceCheckUtils]: 6: Hoare triple {34527#true} call #t~ret14 := main(); {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {34527#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {34527#true} is VALID [2020-07-11 02:29:06,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {34527#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 9: Hoare triple {34527#true} havoc ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {34527#true} havoc ~j~0; {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 11: Hoare triple {34527#true} havoc ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {34527#true} havoc ~nc_B~0; {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {34527#true} ~found~0 := 0; {34527#true} is VALID [2020-07-11 02:29:06,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {34527#true} ~i~0 := 0; {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 15: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {34527#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 18: Hoare triple {34527#true} havoc #t~nondet1; {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {34527#true} #t~post0 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,387 INFO L280 TraceCheckUtils]: 20: Hoare triple {34527#true} ~i~0 := 1 + #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 21: Hoare triple {34527#true} havoc #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 22: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {34527#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 25: Hoare triple {34527#true} havoc #t~nondet1; {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 26: Hoare triple {34527#true} #t~post0 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {34527#true} ~i~0 := 1 + #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 28: Hoare triple {34527#true} havoc #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 29: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 30: Hoare triple {34527#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 32: Hoare triple {34527#true} havoc #t~nondet1; {34527#true} is VALID [2020-07-11 02:29:06,389 INFO L280 TraceCheckUtils]: 33: Hoare triple {34527#true} #t~post0 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 34: Hoare triple {34527#true} ~i~0 := 1 + #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 35: Hoare triple {34527#true} havoc #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 36: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 37: Hoare triple {34527#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 38: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {34527#true} is VALID [2020-07-11 02:29:06,390 INFO L280 TraceCheckUtils]: 39: Hoare triple {34527#true} havoc #t~nondet1; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 40: Hoare triple {34527#true} #t~post0 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 41: Hoare triple {34527#true} ~i~0 := 1 + #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 42: Hoare triple {34527#true} havoc #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 43: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 44: Hoare triple {34527#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 45: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {34527#true} havoc #t~nondet1; {34527#true} is VALID [2020-07-11 02:29:06,391 INFO L280 TraceCheckUtils]: 47: Hoare triple {34527#true} #t~post0 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 48: Hoare triple {34527#true} ~i~0 := 1 + #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 49: Hoare triple {34527#true} havoc #t~post0; {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 50: Hoare triple {34527#true} assume !(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {34527#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 52: Hoare triple {34527#true} assume !!(0 == #t~mem2); {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 53: Hoare triple {34527#true} havoc #t~mem2; {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 54: Hoare triple {34527#true} ~i~0 := 0; {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 55: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,392 INFO L280 TraceCheckUtils]: 56: Hoare triple {34527#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 57: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 58: Hoare triple {34527#true} havoc #t~nondet4; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 59: Hoare triple {34527#true} #t~post3 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 60: Hoare triple {34527#true} ~i~0 := 1 + #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 61: Hoare triple {34527#true} havoc #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 62: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 63: Hoare triple {34527#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,393 INFO L280 TraceCheckUtils]: 64: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 65: Hoare triple {34527#true} havoc #t~nondet4; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 66: Hoare triple {34527#true} #t~post3 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 67: Hoare triple {34527#true} ~i~0 := 1 + #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 68: Hoare triple {34527#true} havoc #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 69: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 70: Hoare triple {34527#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 71: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 72: Hoare triple {34527#true} havoc #t~nondet4; {34527#true} is VALID [2020-07-11 02:29:06,394 INFO L280 TraceCheckUtils]: 73: Hoare triple {34527#true} #t~post3 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 74: Hoare triple {34527#true} ~i~0 := 1 + #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 75: Hoare triple {34527#true} havoc #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 76: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 77: Hoare triple {34527#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 79: Hoare triple {34527#true} havoc #t~nondet4; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 80: Hoare triple {34527#true} #t~post3 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 81: Hoare triple {34527#true} ~i~0 := 1 + #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,395 INFO L280 TraceCheckUtils]: 82: Hoare triple {34527#true} havoc #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 83: Hoare triple {34527#true} assume !!(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 84: Hoare triple {34527#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 85: Hoare triple {34527#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 86: Hoare triple {34527#true} havoc #t~nondet4; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 87: Hoare triple {34527#true} #t~post3 := ~i~0; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 88: Hoare triple {34527#true} ~i~0 := 1 + #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 89: Hoare triple {34527#true} havoc #t~post3; {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 90: Hoare triple {34527#true} assume !(~i~0 < 5); {34527#true} is VALID [2020-07-11 02:29:06,396 INFO L280 TraceCheckUtils]: 91: Hoare triple {34527#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 92: Hoare triple {34527#true} assume !!(0 == #t~mem5); {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 93: Hoare triple {34527#true} havoc #t~mem5; {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 94: Hoare triple {34527#true} ~nc_A~0 := 0; {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 95: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 96: Hoare triple {34527#true} assume !!(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 97: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 98: Hoare triple {34527#true} #t~post7 := ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 99: Hoare triple {34527#true} ~nc_A~0 := 1 + #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,397 INFO L280 TraceCheckUtils]: 100: Hoare triple {34527#true} havoc #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 101: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 102: Hoare triple {34527#true} assume !!(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 103: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 104: Hoare triple {34527#true} #t~post7 := ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 105: Hoare triple {34527#true} ~nc_A~0 := 1 + #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 106: Hoare triple {34527#true} havoc #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 107: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 108: Hoare triple {34527#true} assume !!(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,398 INFO L280 TraceCheckUtils]: 109: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 110: Hoare triple {34527#true} #t~post7 := ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 111: Hoare triple {34527#true} ~nc_A~0 := 1 + #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 112: Hoare triple {34527#true} havoc #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 113: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 114: Hoare triple {34527#true} assume !!(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 115: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 116: Hoare triple {34527#true} #t~post7 := ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 117: Hoare triple {34527#true} ~nc_A~0 := 1 + #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,399 INFO L280 TraceCheckUtils]: 118: Hoare triple {34527#true} havoc #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 119: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 120: Hoare triple {34527#true} assume !!(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 121: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 122: Hoare triple {34527#true} #t~post7 := ~nc_A~0; {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 123: Hoare triple {34527#true} ~nc_A~0 := 1 + #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 124: Hoare triple {34527#true} havoc #t~post7; {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 125: Hoare triple {34527#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 126: Hoare triple {34527#true} assume !(0 != #t~mem6); {34527#true} is VALID [2020-07-11 02:29:06,400 INFO L280 TraceCheckUtils]: 127: Hoare triple {34527#true} havoc #t~mem6; {34527#true} is VALID [2020-07-11 02:29:06,401 INFO L280 TraceCheckUtils]: 128: Hoare triple {34527#true} ~nc_B~0 := 0; {34534#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:06,402 INFO L280 TraceCheckUtils]: 129: Hoare triple {34534#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34534#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:06,402 INFO L280 TraceCheckUtils]: 130: Hoare triple {34534#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {34534#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:06,402 INFO L280 TraceCheckUtils]: 131: Hoare triple {34534#(= 0 main_~nc_B~0)} havoc #t~mem8; {34534#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:06,403 INFO L280 TraceCheckUtils]: 132: Hoare triple {34534#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {34535#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:29:06,403 INFO L280 TraceCheckUtils]: 133: Hoare triple {34535#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {34536#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:29:06,404 INFO L280 TraceCheckUtils]: 134: Hoare triple {34536#(<= main_~nc_B~0 1)} havoc #t~post9; {34536#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:29:06,404 INFO L280 TraceCheckUtils]: 135: Hoare triple {34536#(<= main_~nc_B~0 1)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34536#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:29:06,404 INFO L280 TraceCheckUtils]: 136: Hoare triple {34536#(<= main_~nc_B~0 1)} assume !!(0 != #t~mem8); {34536#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:29:06,405 INFO L280 TraceCheckUtils]: 137: Hoare triple {34536#(<= main_~nc_B~0 1)} havoc #t~mem8; {34536#(<= main_~nc_B~0 1)} is VALID [2020-07-11 02:29:06,405 INFO L280 TraceCheckUtils]: 138: Hoare triple {34536#(<= main_~nc_B~0 1)} #t~post9 := ~nc_B~0; {34537#(<= |main_#t~post9| 1)} is VALID [2020-07-11 02:29:06,406 INFO L280 TraceCheckUtils]: 139: Hoare triple {34537#(<= |main_#t~post9| 1)} ~nc_B~0 := 1 + #t~post9; {34538#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:29:06,406 INFO L280 TraceCheckUtils]: 140: Hoare triple {34538#(<= main_~nc_B~0 2)} havoc #t~post9; {34538#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:29:06,407 INFO L280 TraceCheckUtils]: 141: Hoare triple {34538#(<= main_~nc_B~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34538#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:29:06,407 INFO L280 TraceCheckUtils]: 142: Hoare triple {34538#(<= main_~nc_B~0 2)} assume !!(0 != #t~mem8); {34538#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:29:06,407 INFO L280 TraceCheckUtils]: 143: Hoare triple {34538#(<= main_~nc_B~0 2)} havoc #t~mem8; {34538#(<= main_~nc_B~0 2)} is VALID [2020-07-11 02:29:06,408 INFO L280 TraceCheckUtils]: 144: Hoare triple {34538#(<= main_~nc_B~0 2)} #t~post9 := ~nc_B~0; {34539#(<= |main_#t~post9| 2)} is VALID [2020-07-11 02:29:06,409 INFO L280 TraceCheckUtils]: 145: Hoare triple {34539#(<= |main_#t~post9| 2)} ~nc_B~0 := 1 + #t~post9; {34540#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:29:06,409 INFO L280 TraceCheckUtils]: 146: Hoare triple {34540#(<= main_~nc_B~0 3)} havoc #t~post9; {34540#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:29:06,409 INFO L280 TraceCheckUtils]: 147: Hoare triple {34540#(<= main_~nc_B~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34540#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:29:06,410 INFO L280 TraceCheckUtils]: 148: Hoare triple {34540#(<= main_~nc_B~0 3)} assume !!(0 != #t~mem8); {34540#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:29:06,410 INFO L280 TraceCheckUtils]: 149: Hoare triple {34540#(<= main_~nc_B~0 3)} havoc #t~mem8; {34540#(<= main_~nc_B~0 3)} is VALID [2020-07-11 02:29:06,411 INFO L280 TraceCheckUtils]: 150: Hoare triple {34540#(<= main_~nc_B~0 3)} #t~post9 := ~nc_B~0; {34541#(<= |main_#t~post9| 3)} is VALID [2020-07-11 02:29:06,411 INFO L280 TraceCheckUtils]: 151: Hoare triple {34541#(<= |main_#t~post9| 3)} ~nc_B~0 := 1 + #t~post9; {34542#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:29:06,411 INFO L280 TraceCheckUtils]: 152: Hoare triple {34542#(<= main_~nc_B~0 4)} havoc #t~post9; {34542#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:29:06,412 INFO L280 TraceCheckUtils]: 153: Hoare triple {34542#(<= main_~nc_B~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34542#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:29:06,412 INFO L280 TraceCheckUtils]: 154: Hoare triple {34542#(<= main_~nc_B~0 4)} assume !!(0 != #t~mem8); {34542#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:29:06,413 INFO L280 TraceCheckUtils]: 155: Hoare triple {34542#(<= main_~nc_B~0 4)} havoc #t~mem8; {34542#(<= main_~nc_B~0 4)} is VALID [2020-07-11 02:29:06,413 INFO L280 TraceCheckUtils]: 156: Hoare triple {34542#(<= main_~nc_B~0 4)} #t~post9 := ~nc_B~0; {34543#(<= |main_#t~post9| 4)} is VALID [2020-07-11 02:29:06,414 INFO L280 TraceCheckUtils]: 157: Hoare triple {34543#(<= |main_#t~post9| 4)} ~nc_B~0 := 1 + #t~post9; {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,414 INFO L280 TraceCheckUtils]: 158: Hoare triple {34544#(<= main_~nc_B~0 5)} havoc #t~post9; {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,414 INFO L280 TraceCheckUtils]: 159: Hoare triple {34544#(<= main_~nc_B~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,415 INFO L280 TraceCheckUtils]: 160: Hoare triple {34544#(<= main_~nc_B~0 5)} assume !(0 != #t~mem8); {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,415 INFO L280 TraceCheckUtils]: 161: Hoare triple {34544#(<= main_~nc_B~0 5)} havoc #t~mem8; {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,416 INFO L280 TraceCheckUtils]: 162: Hoare triple {34544#(<= main_~nc_B~0 5)} assume !!(~nc_B~0 >= ~nc_A~0); {34544#(<= main_~nc_B~0 5)} is VALID [2020-07-11 02:29:06,416 INFO L280 TraceCheckUtils]: 163: Hoare triple {34544#(<= main_~nc_B~0 5)} ~j~0 := 0; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,416 INFO L280 TraceCheckUtils]: 164: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} ~i~0 := ~j~0; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,417 INFO L280 TraceCheckUtils]: 165: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,418 INFO L280 TraceCheckUtils]: 166: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,422 INFO L280 TraceCheckUtils]: 167: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,422 INFO L280 TraceCheckUtils]: 168: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} assume #t~mem10 == #t~mem11; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,423 INFO L280 TraceCheckUtils]: 169: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} havoc #t~mem11; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,423 INFO L280 TraceCheckUtils]: 170: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} havoc #t~mem10; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,424 INFO L280 TraceCheckUtils]: 171: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} #t~post12 := ~i~0; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,424 INFO L280 TraceCheckUtils]: 172: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} ~i~0 := 1 + #t~post12; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,425 INFO L280 TraceCheckUtils]: 173: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} havoc #t~post12; {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,425 INFO L280 TraceCheckUtils]: 174: Hoare triple {34545#(and (= 0 main_~j~0) (<= main_~nc_B~0 5))} #t~post13 := ~j~0; {34546#(and (= 0 |main_#t~post13|) (<= main_~nc_B~0 5))} is VALID [2020-07-11 02:29:06,426 INFO L280 TraceCheckUtils]: 175: Hoare triple {34546#(and (= 0 |main_#t~post13|) (<= main_~nc_B~0 5))} ~j~0 := 1 + #t~post13; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,426 INFO L280 TraceCheckUtils]: 176: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} havoc #t~post13; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,427 INFO L280 TraceCheckUtils]: 177: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,427 INFO L280 TraceCheckUtils]: 178: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,428 INFO L280 TraceCheckUtils]: 179: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,428 INFO L280 TraceCheckUtils]: 180: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} assume #t~mem10 == #t~mem11; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,428 INFO L280 TraceCheckUtils]: 181: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} havoc #t~mem11; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,429 INFO L280 TraceCheckUtils]: 182: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} havoc #t~mem10; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,429 INFO L280 TraceCheckUtils]: 183: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} #t~post12 := ~i~0; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,430 INFO L280 TraceCheckUtils]: 184: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} ~i~0 := 1 + #t~post12; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,430 INFO L280 TraceCheckUtils]: 185: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} havoc #t~post12; {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} is VALID [2020-07-11 02:29:06,431 INFO L280 TraceCheckUtils]: 186: Hoare triple {34547#(<= main_~nc_B~0 (+ main_~j~0 4))} #t~post13 := ~j~0; {34548#(<= main_~nc_B~0 (+ |main_#t~post13| 4))} is VALID [2020-07-11 02:29:06,431 INFO L280 TraceCheckUtils]: 187: Hoare triple {34548#(<= main_~nc_B~0 (+ |main_#t~post13| 4))} ~j~0 := 1 + #t~post13; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,432 INFO L280 TraceCheckUtils]: 188: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~post13; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,446 INFO L280 TraceCheckUtils]: 189: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,448 INFO L280 TraceCheckUtils]: 190: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,449 INFO L280 TraceCheckUtils]: 191: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,449 INFO L280 TraceCheckUtils]: 192: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} assume #t~mem10 == #t~mem11; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,450 INFO L280 TraceCheckUtils]: 193: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~mem11; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,450 INFO L280 TraceCheckUtils]: 194: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~mem10; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,450 INFO L280 TraceCheckUtils]: 195: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} #t~post12 := ~i~0; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,451 INFO L280 TraceCheckUtils]: 196: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} ~i~0 := 1 + #t~post12; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,451 INFO L280 TraceCheckUtils]: 197: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} havoc #t~post12; {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} is VALID [2020-07-11 02:29:06,452 INFO L280 TraceCheckUtils]: 198: Hoare triple {34549#(<= main_~nc_B~0 (+ main_~j~0 3))} #t~post13 := ~j~0; {34550#(<= main_~nc_B~0 (+ |main_#t~post13| 3))} is VALID [2020-07-11 02:29:06,452 INFO L280 TraceCheckUtils]: 199: Hoare triple {34550#(<= main_~nc_B~0 (+ |main_#t~post13| 3))} ~j~0 := 1 + #t~post13; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,453 INFO L280 TraceCheckUtils]: 200: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post13; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,453 INFO L280 TraceCheckUtils]: 201: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,458 INFO L280 TraceCheckUtils]: 202: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,461 INFO L280 TraceCheckUtils]: 203: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,462 INFO L280 TraceCheckUtils]: 204: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} assume #t~mem10 == #t~mem11; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,463 INFO L280 TraceCheckUtils]: 205: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem11; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,463 INFO L280 TraceCheckUtils]: 206: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~mem10; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,464 INFO L280 TraceCheckUtils]: 207: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post12 := ~i~0; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,465 INFO L280 TraceCheckUtils]: 208: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} ~i~0 := 1 + #t~post12; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,465 INFO L280 TraceCheckUtils]: 209: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} havoc #t~post12; {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} is VALID [2020-07-11 02:29:06,466 INFO L280 TraceCheckUtils]: 210: Hoare triple {34551#(<= main_~nc_B~0 (+ main_~j~0 2))} #t~post13 := ~j~0; {34552#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} is VALID [2020-07-11 02:29:06,467 INFO L280 TraceCheckUtils]: 211: Hoare triple {34552#(<= main_~nc_B~0 (+ |main_#t~post13| 2))} ~j~0 := 1 + #t~post13; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,467 INFO L280 TraceCheckUtils]: 212: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post13; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,468 INFO L280 TraceCheckUtils]: 213: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,468 INFO L280 TraceCheckUtils]: 214: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,469 INFO L280 TraceCheckUtils]: 215: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,470 INFO L280 TraceCheckUtils]: 216: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} assume #t~mem10 == #t~mem11; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,470 INFO L280 TraceCheckUtils]: 217: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem11; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,471 INFO L280 TraceCheckUtils]: 218: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~mem10; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,471 INFO L280 TraceCheckUtils]: 219: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post12 := ~i~0; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,472 INFO L280 TraceCheckUtils]: 220: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} ~i~0 := 1 + #t~post12; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,472 INFO L280 TraceCheckUtils]: 221: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} havoc #t~post12; {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} is VALID [2020-07-11 02:29:06,473 INFO L280 TraceCheckUtils]: 222: Hoare triple {34553#(<= main_~nc_B~0 (+ main_~j~0 1))} #t~post13 := ~j~0; {34554#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} is VALID [2020-07-11 02:29:06,474 INFO L280 TraceCheckUtils]: 223: Hoare triple {34554#(<= main_~nc_B~0 (+ |main_#t~post13| 1))} ~j~0 := 1 + #t~post13; {34555#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:29:06,475 INFO L280 TraceCheckUtils]: 224: Hoare triple {34555#(<= main_~nc_B~0 main_~j~0)} havoc #t~post13; {34555#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:29:06,475 INFO L280 TraceCheckUtils]: 225: Hoare triple {34555#(<= main_~nc_B~0 main_~j~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {34555#(<= main_~nc_B~0 main_~j~0)} is VALID [2020-07-11 02:29:06,476 INFO L280 TraceCheckUtils]: 226: Hoare triple {34555#(<= main_~nc_B~0 main_~j~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {34556#(= 1 main_~found~0)} is VALID [2020-07-11 02:29:06,477 INFO L263 TraceCheckUtils]: 227: Hoare triple {34556#(= 1 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {34557#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:29:06,478 INFO L280 TraceCheckUtils]: 228: Hoare triple {34557#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {34558#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:29:06,478 INFO L280 TraceCheckUtils]: 229: Hoare triple {34558#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {34528#false} is VALID [2020-07-11 02:29:06,479 INFO L280 TraceCheckUtils]: 230: Hoare triple {34528#false} assume !false; {34528#false} is VALID [2020-07-11 02:29:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 80 proven. 115 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-07-11 02:29:06,514 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [89054726] [2020-07-11 02:29:06,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:29:06,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-07-11 02:29:06,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497688328] [2020-07-11 02:29:06,515 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 231 [2020-07-11 02:29:06,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:29:06,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2020-07-11 02:29:06,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:06,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-07-11 02:29:06,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:29:06,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-11 02:29:06,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=660, Unknown=0, NotChecked=0, Total=756 [2020-07-11 02:29:06,718 INFO L87 Difference]: Start difference. First operand 406 states and 425 transitions. Second operand 28 states. [2020-07-11 02:29:12,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:12,926 INFO L93 Difference]: Finished difference Result 706 states and 745 transitions. [2020-07-11 02:29:12,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-07-11 02:29:12,926 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 231 [2020-07-11 02:29:12,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:29:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 02:29:12,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 236 transitions. [2020-07-11 02:29:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 02:29:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 236 transitions. [2020-07-11 02:29:12,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 236 transitions. [2020-07-11 02:29:13,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:13,222 INFO L225 Difference]: With dead ends: 706 [2020-07-11 02:29:13,223 INFO L226 Difference]: Without dead ends: 442 [2020-07-11 02:29:13,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=421, Invalid=2659, Unknown=0, NotChecked=0, Total=3080 [2020-07-11 02:29:13,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2020-07-11 02:29:14,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 430. [2020-07-11 02:29:14,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:29:14,631 INFO L82 GeneralOperation]: Start isEquivalent. First operand 442 states. Second operand 430 states. [2020-07-11 02:29:14,631 INFO L74 IsIncluded]: Start isIncluded. First operand 442 states. Second operand 430 states. [2020-07-11 02:29:14,632 INFO L87 Difference]: Start difference. First operand 442 states. Second operand 430 states. [2020-07-11 02:29:14,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:14,643 INFO L93 Difference]: Finished difference Result 442 states and 461 transitions. [2020-07-11 02:29:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 461 transitions. [2020-07-11 02:29:14,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:14,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:14,644 INFO L74 IsIncluded]: Start isIncluded. First operand 430 states. Second operand 442 states. [2020-07-11 02:29:14,644 INFO L87 Difference]: Start difference. First operand 430 states. Second operand 442 states. [2020-07-11 02:29:14,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:14,652 INFO L93 Difference]: Finished difference Result 442 states and 461 transitions. [2020-07-11 02:29:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 461 transitions. [2020-07-11 02:29:14,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:14,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:14,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:29:14,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:29:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2020-07-11 02:29:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 449 transitions. [2020-07-11 02:29:14,660 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 449 transitions. Word has length 231 [2020-07-11 02:29:14,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:29:14,660 INFO L479 AbstractCegarLoop]: Abstraction has 430 states and 449 transitions. [2020-07-11 02:29:14,660 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-07-11 02:29:14,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 430 states and 449 transitions. [2020-07-11 02:29:15,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 449 transitions. [2020-07-11 02:29:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-07-11 02:29:15,680 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:29:15,680 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:29:15,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-07-11 02:29:15,680 INFO L427 AbstractCegarLoop]: === Iteration 28 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:29:15,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:29:15,680 INFO L82 PathProgramCache]: Analyzing trace with hash 232629785, now seen corresponding path program 14 times [2020-07-11 02:29:15,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:29:15,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599141414] [2020-07-11 02:29:15,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:29:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:16,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {37808#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {37774#true} is VALID [2020-07-11 02:29:16,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {37774#true} #valid := #valid[0 := 0]; {37774#true} is VALID [2020-07-11 02:29:16,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {37774#true} assume 0 < #StackHeapBarrier; {37774#true} is VALID [2020-07-11 02:29:16,331 INFO L280 TraceCheckUtils]: 3: Hoare triple {37774#true} assume true; {37774#true} is VALID [2020-07-11 02:29:16,331 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37774#true} {37774#true} #186#return; {37774#true} is VALID [2020-07-11 02:29:16,331 INFO L263 TraceCheckUtils]: 0: Hoare triple {37774#true} call ULTIMATE.init(); {37808#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {37808#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {37774#true} #valid := #valid[0 := 0]; {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 3: Hoare triple {37774#true} assume 0 < #StackHeapBarrier; {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 4: Hoare triple {37774#true} assume true; {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37774#true} {37774#true} #186#return; {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L263 TraceCheckUtils]: 6: Hoare triple {37774#true} call #t~ret14 := main(); {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {37774#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 8: Hoare triple {37774#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {37774#true} is VALID [2020-07-11 02:29:16,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {37774#true} havoc ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {37774#true} havoc ~j~0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 11: Hoare triple {37774#true} havoc ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {37774#true} havoc ~nc_B~0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {37774#true} ~found~0 := 0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {37774#true} ~i~0 := 0; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {37774#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {37774#true} is VALID [2020-07-11 02:29:16,333 INFO L280 TraceCheckUtils]: 18: Hoare triple {37774#true} havoc #t~nondet1; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {37774#true} #t~post0 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 20: Hoare triple {37774#true} ~i~0 := 1 + #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {37774#true} havoc #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 22: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 23: Hoare triple {37774#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 24: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 25: Hoare triple {37774#true} havoc #t~nondet1; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 26: Hoare triple {37774#true} #t~post0 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {37774#true} ~i~0 := 1 + #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {37774#true} havoc #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 30: Hoare triple {37774#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 31: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 32: Hoare triple {37774#true} havoc #t~nondet1; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 33: Hoare triple {37774#true} #t~post0 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 34: Hoare triple {37774#true} ~i~0 := 1 + #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 35: Hoare triple {37774#true} havoc #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,335 INFO L280 TraceCheckUtils]: 36: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 37: Hoare triple {37774#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 38: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 39: Hoare triple {37774#true} havoc #t~nondet1; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 40: Hoare triple {37774#true} #t~post0 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 41: Hoare triple {37774#true} ~i~0 := 1 + #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 42: Hoare triple {37774#true} havoc #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 43: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 44: Hoare triple {37774#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,336 INFO L280 TraceCheckUtils]: 45: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 46: Hoare triple {37774#true} havoc #t~nondet1; {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 47: Hoare triple {37774#true} #t~post0 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 48: Hoare triple {37774#true} ~i~0 := 1 + #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 49: Hoare triple {37774#true} havoc #t~post0; {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 50: Hoare triple {37774#true} assume !(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 51: Hoare triple {37774#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 52: Hoare triple {37774#true} assume !!(0 == #t~mem2); {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 53: Hoare triple {37774#true} havoc #t~mem2; {37774#true} is VALID [2020-07-11 02:29:16,337 INFO L280 TraceCheckUtils]: 54: Hoare triple {37774#true} ~i~0 := 0; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 55: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 56: Hoare triple {37774#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 57: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {37774#true} havoc #t~nondet4; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 59: Hoare triple {37774#true} #t~post3 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 60: Hoare triple {37774#true} ~i~0 := 1 + #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 61: Hoare triple {37774#true} havoc #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,338 INFO L280 TraceCheckUtils]: 62: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 63: Hoare triple {37774#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 64: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 65: Hoare triple {37774#true} havoc #t~nondet4; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 66: Hoare triple {37774#true} #t~post3 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 67: Hoare triple {37774#true} ~i~0 := 1 + #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 68: Hoare triple {37774#true} havoc #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 69: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 70: Hoare triple {37774#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,339 INFO L280 TraceCheckUtils]: 71: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 72: Hoare triple {37774#true} havoc #t~nondet4; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 73: Hoare triple {37774#true} #t~post3 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 74: Hoare triple {37774#true} ~i~0 := 1 + #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 75: Hoare triple {37774#true} havoc #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 76: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 77: Hoare triple {37774#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 78: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 79: Hoare triple {37774#true} havoc #t~nondet4; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 80: Hoare triple {37774#true} #t~post3 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,340 INFO L280 TraceCheckUtils]: 81: Hoare triple {37774#true} ~i~0 := 1 + #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 82: Hoare triple {37774#true} havoc #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 83: Hoare triple {37774#true} assume !!(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 84: Hoare triple {37774#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 85: Hoare triple {37774#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 86: Hoare triple {37774#true} havoc #t~nondet4; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 87: Hoare triple {37774#true} #t~post3 := ~i~0; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 88: Hoare triple {37774#true} ~i~0 := 1 + #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 89: Hoare triple {37774#true} havoc #t~post3; {37774#true} is VALID [2020-07-11 02:29:16,341 INFO L280 TraceCheckUtils]: 90: Hoare triple {37774#true} assume !(~i~0 < 5); {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 91: Hoare triple {37774#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 92: Hoare triple {37774#true} assume !!(0 == #t~mem5); {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 93: Hoare triple {37774#true} havoc #t~mem5; {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 94: Hoare triple {37774#true} ~nc_A~0 := 0; {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 95: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 96: Hoare triple {37774#true} assume !!(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 97: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,342 INFO L280 TraceCheckUtils]: 98: Hoare triple {37774#true} #t~post7 := ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 99: Hoare triple {37774#true} ~nc_A~0 := 1 + #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 100: Hoare triple {37774#true} havoc #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 101: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 102: Hoare triple {37774#true} assume !!(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 103: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 104: Hoare triple {37774#true} #t~post7 := ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 105: Hoare triple {37774#true} ~nc_A~0 := 1 + #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 106: Hoare triple {37774#true} havoc #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 107: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,343 INFO L280 TraceCheckUtils]: 108: Hoare triple {37774#true} assume !!(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 109: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 110: Hoare triple {37774#true} #t~post7 := ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 111: Hoare triple {37774#true} ~nc_A~0 := 1 + #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 112: Hoare triple {37774#true} havoc #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 113: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 114: Hoare triple {37774#true} assume !!(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 115: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 116: Hoare triple {37774#true} #t~post7 := ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,344 INFO L280 TraceCheckUtils]: 117: Hoare triple {37774#true} ~nc_A~0 := 1 + #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 118: Hoare triple {37774#true} havoc #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 119: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 120: Hoare triple {37774#true} assume !!(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 121: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 122: Hoare triple {37774#true} #t~post7 := ~nc_A~0; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 123: Hoare triple {37774#true} ~nc_A~0 := 1 + #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 124: Hoare triple {37774#true} havoc #t~post7; {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 125: Hoare triple {37774#true} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {37774#true} is VALID [2020-07-11 02:29:16,345 INFO L280 TraceCheckUtils]: 126: Hoare triple {37774#true} assume !(0 != #t~mem6); {37774#true} is VALID [2020-07-11 02:29:16,346 INFO L280 TraceCheckUtils]: 127: Hoare triple {37774#true} havoc #t~mem6; {37774#true} is VALID [2020-07-11 02:29:16,346 INFO L280 TraceCheckUtils]: 128: Hoare triple {37774#true} ~nc_B~0 := 0; {37781#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,347 INFO L280 TraceCheckUtils]: 129: Hoare triple {37781#(= 0 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37781#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,347 INFO L280 TraceCheckUtils]: 130: Hoare triple {37781#(= 0 main_~nc_B~0)} assume !!(0 != #t~mem8); {37781#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,347 INFO L280 TraceCheckUtils]: 131: Hoare triple {37781#(= 0 main_~nc_B~0)} havoc #t~mem8; {37781#(= 0 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,348 INFO L280 TraceCheckUtils]: 132: Hoare triple {37781#(= 0 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37782#(= |main_#t~post9| 0)} is VALID [2020-07-11 02:29:16,348 INFO L280 TraceCheckUtils]: 133: Hoare triple {37782#(= |main_#t~post9| 0)} ~nc_B~0 := 1 + #t~post9; {37783#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,349 INFO L280 TraceCheckUtils]: 134: Hoare triple {37783#(<= 1 main_~nc_B~0)} havoc #t~post9; {37783#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,349 INFO L280 TraceCheckUtils]: 135: Hoare triple {37783#(<= 1 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37783#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,349 INFO L280 TraceCheckUtils]: 136: Hoare triple {37783#(<= 1 main_~nc_B~0)} assume !!(0 != #t~mem8); {37783#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,350 INFO L280 TraceCheckUtils]: 137: Hoare triple {37783#(<= 1 main_~nc_B~0)} havoc #t~mem8; {37783#(<= 1 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,350 INFO L280 TraceCheckUtils]: 138: Hoare triple {37783#(<= 1 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37784#(<= 1 |main_#t~post9|)} is VALID [2020-07-11 02:29:16,351 INFO L280 TraceCheckUtils]: 139: Hoare triple {37784#(<= 1 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {37785#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,351 INFO L280 TraceCheckUtils]: 140: Hoare triple {37785#(<= 2 main_~nc_B~0)} havoc #t~post9; {37785#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,352 INFO L280 TraceCheckUtils]: 141: Hoare triple {37785#(<= 2 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37785#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,352 INFO L280 TraceCheckUtils]: 142: Hoare triple {37785#(<= 2 main_~nc_B~0)} assume !!(0 != #t~mem8); {37785#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,352 INFO L280 TraceCheckUtils]: 143: Hoare triple {37785#(<= 2 main_~nc_B~0)} havoc #t~mem8; {37785#(<= 2 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,353 INFO L280 TraceCheckUtils]: 144: Hoare triple {37785#(<= 2 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37786#(<= 2 |main_#t~post9|)} is VALID [2020-07-11 02:29:16,354 INFO L280 TraceCheckUtils]: 145: Hoare triple {37786#(<= 2 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {37787#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,354 INFO L280 TraceCheckUtils]: 146: Hoare triple {37787#(<= 3 main_~nc_B~0)} havoc #t~post9; {37787#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,354 INFO L280 TraceCheckUtils]: 147: Hoare triple {37787#(<= 3 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37787#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,355 INFO L280 TraceCheckUtils]: 148: Hoare triple {37787#(<= 3 main_~nc_B~0)} assume !!(0 != #t~mem8); {37787#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,355 INFO L280 TraceCheckUtils]: 149: Hoare triple {37787#(<= 3 main_~nc_B~0)} havoc #t~mem8; {37787#(<= 3 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,356 INFO L280 TraceCheckUtils]: 150: Hoare triple {37787#(<= 3 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37788#(<= 3 |main_#t~post9|)} is VALID [2020-07-11 02:29:16,356 INFO L280 TraceCheckUtils]: 151: Hoare triple {37788#(<= 3 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {37789#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,357 INFO L280 TraceCheckUtils]: 152: Hoare triple {37789#(<= 4 main_~nc_B~0)} havoc #t~post9; {37789#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,357 INFO L280 TraceCheckUtils]: 153: Hoare triple {37789#(<= 4 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37789#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,357 INFO L280 TraceCheckUtils]: 154: Hoare triple {37789#(<= 4 main_~nc_B~0)} assume !!(0 != #t~mem8); {37789#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,358 INFO L280 TraceCheckUtils]: 155: Hoare triple {37789#(<= 4 main_~nc_B~0)} havoc #t~mem8; {37789#(<= 4 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,358 INFO L280 TraceCheckUtils]: 156: Hoare triple {37789#(<= 4 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37790#(<= 4 |main_#t~post9|)} is VALID [2020-07-11 02:29:16,359 INFO L280 TraceCheckUtils]: 157: Hoare triple {37790#(<= 4 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {37791#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,360 INFO L280 TraceCheckUtils]: 158: Hoare triple {37791#(<= 5 main_~nc_B~0)} havoc #t~post9; {37791#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,360 INFO L280 TraceCheckUtils]: 159: Hoare triple {37791#(<= 5 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37791#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,360 INFO L280 TraceCheckUtils]: 160: Hoare triple {37791#(<= 5 main_~nc_B~0)} assume !!(0 != #t~mem8); {37791#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,361 INFO L280 TraceCheckUtils]: 161: Hoare triple {37791#(<= 5 main_~nc_B~0)} havoc #t~mem8; {37791#(<= 5 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,361 INFO L280 TraceCheckUtils]: 162: Hoare triple {37791#(<= 5 main_~nc_B~0)} #t~post9 := ~nc_B~0; {37792#(<= 5 |main_#t~post9|)} is VALID [2020-07-11 02:29:16,362 INFO L280 TraceCheckUtils]: 163: Hoare triple {37792#(<= 5 |main_#t~post9|)} ~nc_B~0 := 1 + #t~post9; {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,362 INFO L280 TraceCheckUtils]: 164: Hoare triple {37793#(<= 6 main_~nc_B~0)} havoc #t~post9; {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,363 INFO L280 TraceCheckUtils]: 165: Hoare triple {37793#(<= 6 main_~nc_B~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,363 INFO L280 TraceCheckUtils]: 166: Hoare triple {37793#(<= 6 main_~nc_B~0)} assume !(0 != #t~mem8); {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,363 INFO L280 TraceCheckUtils]: 167: Hoare triple {37793#(<= 6 main_~nc_B~0)} havoc #t~mem8; {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,364 INFO L280 TraceCheckUtils]: 168: Hoare triple {37793#(<= 6 main_~nc_B~0)} assume !!(~nc_B~0 >= ~nc_A~0); {37793#(<= 6 main_~nc_B~0)} is VALID [2020-07-11 02:29:16,364 INFO L280 TraceCheckUtils]: 169: Hoare triple {37793#(<= 6 main_~nc_B~0)} ~j~0 := 0; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,365 INFO L280 TraceCheckUtils]: 170: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := ~j~0; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,365 INFO L280 TraceCheckUtils]: 171: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,366 INFO L280 TraceCheckUtils]: 172: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,366 INFO L280 TraceCheckUtils]: 173: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,367 INFO L280 TraceCheckUtils]: 174: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,367 INFO L280 TraceCheckUtils]: 175: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem11; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,368 INFO L280 TraceCheckUtils]: 176: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem10; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,368 INFO L280 TraceCheckUtils]: 177: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} #t~post12 := ~i~0; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,369 INFO L280 TraceCheckUtils]: 178: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,369 INFO L280 TraceCheckUtils]: 179: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~post12; {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:16,370 INFO L280 TraceCheckUtils]: 180: Hoare triple {37794#(and (<= 6 main_~nc_B~0) (= 0 main_~j~0))} #t~post13 := ~j~0; {37795#(and (<= 6 main_~nc_B~0) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:29:16,370 INFO L280 TraceCheckUtils]: 181: Hoare triple {37795#(and (<= 6 main_~nc_B~0) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,370 INFO L280 TraceCheckUtils]: 182: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post13; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,371 INFO L280 TraceCheckUtils]: 183: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,371 INFO L280 TraceCheckUtils]: 184: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,372 INFO L280 TraceCheckUtils]: 185: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,373 INFO L280 TraceCheckUtils]: 186: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,373 INFO L280 TraceCheckUtils]: 187: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem11; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,374 INFO L280 TraceCheckUtils]: 188: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem10; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,375 INFO L280 TraceCheckUtils]: 189: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post12 := ~i~0; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,375 INFO L280 TraceCheckUtils]: 190: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,376 INFO L280 TraceCheckUtils]: 191: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post12; {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,376 INFO L280 TraceCheckUtils]: 192: Hoare triple {37796#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post13 := ~j~0; {37797#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,377 INFO L280 TraceCheckUtils]: 193: Hoare triple {37797#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,378 INFO L280 TraceCheckUtils]: 194: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post13; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,378 INFO L280 TraceCheckUtils]: 195: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,379 INFO L280 TraceCheckUtils]: 196: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,379 INFO L280 TraceCheckUtils]: 197: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,380 INFO L280 TraceCheckUtils]: 198: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,380 INFO L280 TraceCheckUtils]: 199: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem11; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,381 INFO L280 TraceCheckUtils]: 200: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem10; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,381 INFO L280 TraceCheckUtils]: 201: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post12 := ~i~0; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,382 INFO L280 TraceCheckUtils]: 202: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,382 INFO L280 TraceCheckUtils]: 203: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post12; {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,382 INFO L280 TraceCheckUtils]: 204: Hoare triple {37798#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post13 := ~j~0; {37799#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,383 INFO L280 TraceCheckUtils]: 205: Hoare triple {37799#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,383 INFO L280 TraceCheckUtils]: 206: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post13; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,384 INFO L280 TraceCheckUtils]: 207: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,384 INFO L280 TraceCheckUtils]: 208: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,385 INFO L280 TraceCheckUtils]: 209: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,386 INFO L280 TraceCheckUtils]: 210: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,386 INFO L280 TraceCheckUtils]: 211: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem11; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,387 INFO L280 TraceCheckUtils]: 212: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem10; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,387 INFO L280 TraceCheckUtils]: 213: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post12 := ~i~0; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,387 INFO L280 TraceCheckUtils]: 214: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,388 INFO L280 TraceCheckUtils]: 215: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post12; {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,388 INFO L280 TraceCheckUtils]: 216: Hoare triple {37800#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post13 := ~j~0; {37801#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,389 INFO L280 TraceCheckUtils]: 217: Hoare triple {37801#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,389 INFO L280 TraceCheckUtils]: 218: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,390 INFO L280 TraceCheckUtils]: 219: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,390 INFO L280 TraceCheckUtils]: 220: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,390 INFO L280 TraceCheckUtils]: 221: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,391 INFO L280 TraceCheckUtils]: 222: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,391 INFO L280 TraceCheckUtils]: 223: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,391 INFO L280 TraceCheckUtils]: 224: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,392 INFO L280 TraceCheckUtils]: 225: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,392 INFO L280 TraceCheckUtils]: 226: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,393 INFO L280 TraceCheckUtils]: 227: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,393 INFO L280 TraceCheckUtils]: 228: Hoare triple {37802#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {37803#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,394 INFO L280 TraceCheckUtils]: 229: Hoare triple {37803#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,395 INFO L280 TraceCheckUtils]: 230: Hoare triple {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,395 INFO L280 TraceCheckUtils]: 231: Hoare triple {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:29:16,395 INFO L280 TraceCheckUtils]: 232: Hoare triple {37804#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {37805#(= 0 main_~found~0)} is VALID [2020-07-11 02:29:16,396 INFO L263 TraceCheckUtils]: 233: Hoare triple {37805#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {37806#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:29:16,397 INFO L280 TraceCheckUtils]: 234: Hoare triple {37806#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {37807#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:29:16,397 INFO L280 TraceCheckUtils]: 235: Hoare triple {37807#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {37775#false} is VALID [2020-07-11 02:29:16,398 INFO L280 TraceCheckUtils]: 236: Hoare triple {37775#false} assume !false; {37775#false} is VALID [2020-07-11 02:29:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 75 proven. 152 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-07-11 02:29:16,431 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599141414] [2020-07-11 02:29:16,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:29:16,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-07-11 02:29:16,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12767552] [2020-07-11 02:29:16,432 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 237 [2020-07-11 02:29:16,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:29:16,433 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2020-07-11 02:29:16,633 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:16,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-07-11 02:29:16,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:29:16,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-07-11 02:29:16,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870 [2020-07-11 02:29:16,635 INFO L87 Difference]: Start difference. First operand 430 states and 449 transitions. Second operand 30 states. [2020-07-11 02:29:22,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:22,486 INFO L93 Difference]: Finished difference Result 516 states and 537 transitions. [2020-07-11 02:29:22,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-07-11 02:29:22,486 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 237 [2020-07-11 02:29:22,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:29:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 02:29:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 209 transitions. [2020-07-11 02:29:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 02:29:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 209 transitions. [2020-07-11 02:29:22,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 209 transitions. [2020-07-11 02:29:22,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:22,804 INFO L225 Difference]: With dead ends: 516 [2020-07-11 02:29:22,804 INFO L226 Difference]: Without dead ends: 510 [2020-07-11 02:29:22,806 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 943 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=795, Invalid=3627, Unknown=0, NotChecked=0, Total=4422 [2020-07-11 02:29:22,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2020-07-11 02:29:24,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 442. [2020-07-11 02:29:24,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:29:24,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 510 states. Second operand 442 states. [2020-07-11 02:29:24,377 INFO L74 IsIncluded]: Start isIncluded. First operand 510 states. Second operand 442 states. [2020-07-11 02:29:24,378 INFO L87 Difference]: Start difference. First operand 510 states. Second operand 442 states. [2020-07-11 02:29:24,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:24,390 INFO L93 Difference]: Finished difference Result 510 states and 531 transitions. [2020-07-11 02:29:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 531 transitions. [2020-07-11 02:29:24,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:24,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:24,391 INFO L74 IsIncluded]: Start isIncluded. First operand 442 states. Second operand 510 states. [2020-07-11 02:29:24,391 INFO L87 Difference]: Start difference. First operand 442 states. Second operand 510 states. [2020-07-11 02:29:24,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:24,401 INFO L93 Difference]: Finished difference Result 510 states and 531 transitions. [2020-07-11 02:29:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 531 transitions. [2020-07-11 02:29:24,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:24,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:24,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:29:24,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:29:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2020-07-11 02:29:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 462 transitions. [2020-07-11 02:29:24,411 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 462 transitions. Word has length 237 [2020-07-11 02:29:24,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:29:24,411 INFO L479 AbstractCegarLoop]: Abstraction has 442 states and 462 transitions. [2020-07-11 02:29:24,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-07-11 02:29:24,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 442 states and 462 transitions. [2020-07-11 02:29:25,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 462 edges. 462 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 462 transitions. [2020-07-11 02:29:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-07-11 02:29:25,453 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:29:25,453 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:29:25,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-07-11 02:29:25,454 INFO L427 AbstractCegarLoop]: === Iteration 29 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:29:25,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:29:25,454 INFO L82 PathProgramCache]: Analyzing trace with hash -2051456095, now seen corresponding path program 15 times [2020-07-11 02:29:25,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:29:25,454 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [854044898] [2020-07-11 02:29:25,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:29:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:25,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {40851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {40821#true} is VALID [2020-07-11 02:29:25,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {40821#true} #valid := #valid[0 := 0]; {40821#true} is VALID [2020-07-11 02:29:25,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {40821#true} assume 0 < #StackHeapBarrier; {40821#true} is VALID [2020-07-11 02:29:25,977 INFO L280 TraceCheckUtils]: 3: Hoare triple {40821#true} assume true; {40821#true} is VALID [2020-07-11 02:29:25,977 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {40821#true} {40821#true} #186#return; {40821#true} is VALID [2020-07-11 02:29:25,978 INFO L263 TraceCheckUtils]: 0: Hoare triple {40821#true} call ULTIMATE.init(); {40851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:29:25,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {40851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {40821#true} is VALID [2020-07-11 02:29:25,978 INFO L280 TraceCheckUtils]: 2: Hoare triple {40821#true} #valid := #valid[0 := 0]; {40821#true} is VALID [2020-07-11 02:29:25,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {40821#true} assume 0 < #StackHeapBarrier; {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L280 TraceCheckUtils]: 4: Hoare triple {40821#true} assume true; {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {40821#true} {40821#true} #186#return; {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L263 TraceCheckUtils]: 6: Hoare triple {40821#true} call #t~ret14 := main(); {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L280 TraceCheckUtils]: 7: Hoare triple {40821#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L280 TraceCheckUtils]: 8: Hoare triple {40821#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {40821#true} is VALID [2020-07-11 02:29:25,979 INFO L280 TraceCheckUtils]: 9: Hoare triple {40821#true} havoc ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 10: Hoare triple {40821#true} havoc ~j~0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 11: Hoare triple {40821#true} havoc ~nc_A~0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 12: Hoare triple {40821#true} havoc ~nc_B~0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 13: Hoare triple {40821#true} ~found~0 := 0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 14: Hoare triple {40821#true} ~i~0 := 0; {40821#true} is VALID [2020-07-11 02:29:25,980 INFO L280 TraceCheckUtils]: 15: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 16: Hoare triple {40821#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 18: Hoare triple {40821#true} havoc #t~nondet1; {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {40821#true} #t~post0 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {40821#true} ~i~0 := 1 + #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {40821#true} havoc #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {40821#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 25: Hoare triple {40821#true} havoc #t~nondet1; {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 26: Hoare triple {40821#true} #t~post0 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 27: Hoare triple {40821#true} ~i~0 := 1 + #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,982 INFO L280 TraceCheckUtils]: 28: Hoare triple {40821#true} havoc #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 29: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 30: Hoare triple {40821#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 32: Hoare triple {40821#true} havoc #t~nondet1; {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 33: Hoare triple {40821#true} #t~post0 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,983 INFO L280 TraceCheckUtils]: 34: Hoare triple {40821#true} ~i~0 := 1 + #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 35: Hoare triple {40821#true} havoc #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 36: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 37: Hoare triple {40821#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 38: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 39: Hoare triple {40821#true} havoc #t~nondet1; {40821#true} is VALID [2020-07-11 02:29:25,984 INFO L280 TraceCheckUtils]: 40: Hoare triple {40821#true} #t~post0 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 41: Hoare triple {40821#true} ~i~0 := 1 + #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 42: Hoare triple {40821#true} havoc #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 43: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 44: Hoare triple {40821#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 45: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {40821#true} havoc #t~nondet1; {40821#true} is VALID [2020-07-11 02:29:25,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {40821#true} #t~post0 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 48: Hoare triple {40821#true} ~i~0 := 1 + #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 49: Hoare triple {40821#true} havoc #t~post0; {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 50: Hoare triple {40821#true} assume !(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {40821#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 52: Hoare triple {40821#true} assume !!(0 == #t~mem2); {40821#true} is VALID [2020-07-11 02:29:25,986 INFO L280 TraceCheckUtils]: 53: Hoare triple {40821#true} havoc #t~mem2; {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 54: Hoare triple {40821#true} ~i~0 := 0; {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 55: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 56: Hoare triple {40821#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 57: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 58: Hoare triple {40821#true} havoc #t~nondet4; {40821#true} is VALID [2020-07-11 02:29:25,987 INFO L280 TraceCheckUtils]: 59: Hoare triple {40821#true} #t~post3 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 60: Hoare triple {40821#true} ~i~0 := 1 + #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {40821#true} havoc #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 62: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 63: Hoare triple {40821#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 64: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {40821#true} is VALID [2020-07-11 02:29:25,988 INFO L280 TraceCheckUtils]: 65: Hoare triple {40821#true} havoc #t~nondet4; {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 66: Hoare triple {40821#true} #t~post3 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 67: Hoare triple {40821#true} ~i~0 := 1 + #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 68: Hoare triple {40821#true} havoc #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 69: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 70: Hoare triple {40821#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 71: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {40821#true} is VALID [2020-07-11 02:29:25,989 INFO L280 TraceCheckUtils]: 72: Hoare triple {40821#true} havoc #t~nondet4; {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 73: Hoare triple {40821#true} #t~post3 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 74: Hoare triple {40821#true} ~i~0 := 1 + #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 75: Hoare triple {40821#true} havoc #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 76: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 77: Hoare triple {40821#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,990 INFO L280 TraceCheckUtils]: 78: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 79: Hoare triple {40821#true} havoc #t~nondet4; {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 80: Hoare triple {40821#true} #t~post3 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 81: Hoare triple {40821#true} ~i~0 := 1 + #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 82: Hoare triple {40821#true} havoc #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 83: Hoare triple {40821#true} assume !!(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 84: Hoare triple {40821#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {40821#true} is VALID [2020-07-11 02:29:25,991 INFO L280 TraceCheckUtils]: 85: Hoare triple {40821#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {40821#true} is VALID [2020-07-11 02:29:25,992 INFO L280 TraceCheckUtils]: 86: Hoare triple {40821#true} havoc #t~nondet4; {40821#true} is VALID [2020-07-11 02:29:25,992 INFO L280 TraceCheckUtils]: 87: Hoare triple {40821#true} #t~post3 := ~i~0; {40821#true} is VALID [2020-07-11 02:29:25,992 INFO L280 TraceCheckUtils]: 88: Hoare triple {40821#true} ~i~0 := 1 + #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,992 INFO L280 TraceCheckUtils]: 89: Hoare triple {40821#true} havoc #t~post3; {40821#true} is VALID [2020-07-11 02:29:25,992 INFO L280 TraceCheckUtils]: 90: Hoare triple {40821#true} assume !(~i~0 < 5); {40821#true} is VALID [2020-07-11 02:29:25,993 INFO L280 TraceCheckUtils]: 91: Hoare triple {40821#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {40821#true} is VALID [2020-07-11 02:29:25,993 INFO L280 TraceCheckUtils]: 92: Hoare triple {40821#true} assume !!(0 == #t~mem5); {40821#true} is VALID [2020-07-11 02:29:25,993 INFO L280 TraceCheckUtils]: 93: Hoare triple {40821#true} havoc #t~mem5; {40821#true} is VALID [2020-07-11 02:29:25,994 INFO L280 TraceCheckUtils]: 94: Hoare triple {40821#true} ~nc_A~0 := 0; {40828#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:25,995 INFO L280 TraceCheckUtils]: 95: Hoare triple {40828#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40828#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:25,997 INFO L280 TraceCheckUtils]: 96: Hoare triple {40828#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {40828#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:25,998 INFO L280 TraceCheckUtils]: 97: Hoare triple {40828#(= 0 main_~nc_A~0)} havoc #t~mem6; {40828#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:25,999 INFO L280 TraceCheckUtils]: 98: Hoare triple {40828#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {40829#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:29:25,999 INFO L280 TraceCheckUtils]: 99: Hoare triple {40829#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {40830#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:26,000 INFO L280 TraceCheckUtils]: 100: Hoare triple {40830#(<= main_~nc_A~0 1)} havoc #t~post7; {40830#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:26,000 INFO L280 TraceCheckUtils]: 101: Hoare triple {40830#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40830#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:26,001 INFO L280 TraceCheckUtils]: 102: Hoare triple {40830#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {40830#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:26,002 INFO L280 TraceCheckUtils]: 103: Hoare triple {40830#(<= main_~nc_A~0 1)} havoc #t~mem6; {40830#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:26,002 INFO L280 TraceCheckUtils]: 104: Hoare triple {40830#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {40831#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:29:26,003 INFO L280 TraceCheckUtils]: 105: Hoare triple {40831#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {40832#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:26,004 INFO L280 TraceCheckUtils]: 106: Hoare triple {40832#(<= main_~nc_A~0 2)} havoc #t~post7; {40832#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:26,004 INFO L280 TraceCheckUtils]: 107: Hoare triple {40832#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40832#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:26,005 INFO L280 TraceCheckUtils]: 108: Hoare triple {40832#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {40832#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:26,005 INFO L280 TraceCheckUtils]: 109: Hoare triple {40832#(<= main_~nc_A~0 2)} havoc #t~mem6; {40832#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:26,006 INFO L280 TraceCheckUtils]: 110: Hoare triple {40832#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {40833#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:29:26,007 INFO L280 TraceCheckUtils]: 111: Hoare triple {40833#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {40834#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:29:26,008 INFO L280 TraceCheckUtils]: 112: Hoare triple {40834#(<= main_~nc_A~0 3)} havoc #t~post7; {40834#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:29:26,008 INFO L280 TraceCheckUtils]: 113: Hoare triple {40834#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40834#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:29:26,009 INFO L280 TraceCheckUtils]: 114: Hoare triple {40834#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {40834#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:29:26,009 INFO L280 TraceCheckUtils]: 115: Hoare triple {40834#(<= main_~nc_A~0 3)} havoc #t~mem6; {40834#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:29:26,010 INFO L280 TraceCheckUtils]: 116: Hoare triple {40834#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {40835#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:29:26,011 INFO L280 TraceCheckUtils]: 117: Hoare triple {40835#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {40836#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:29:26,012 INFO L280 TraceCheckUtils]: 118: Hoare triple {40836#(<= main_~nc_A~0 4)} havoc #t~post7; {40836#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:29:26,012 INFO L280 TraceCheckUtils]: 119: Hoare triple {40836#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40836#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:29:26,013 INFO L280 TraceCheckUtils]: 120: Hoare triple {40836#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {40836#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:29:26,013 INFO L280 TraceCheckUtils]: 121: Hoare triple {40836#(<= main_~nc_A~0 4)} havoc #t~mem6; {40836#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:29:26,014 INFO L280 TraceCheckUtils]: 122: Hoare triple {40836#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {40837#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:29:26,015 INFO L280 TraceCheckUtils]: 123: Hoare triple {40837#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,015 INFO L280 TraceCheckUtils]: 124: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post7; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,016 INFO L280 TraceCheckUtils]: 125: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,017 INFO L280 TraceCheckUtils]: 126: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !(0 != #t~mem6); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,017 INFO L280 TraceCheckUtils]: 127: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem6; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,018 INFO L280 TraceCheckUtils]: 128: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,018 INFO L280 TraceCheckUtils]: 129: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,019 INFO L280 TraceCheckUtils]: 130: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,019 INFO L280 TraceCheckUtils]: 131: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,020 INFO L280 TraceCheckUtils]: 132: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,020 INFO L280 TraceCheckUtils]: 133: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,021 INFO L280 TraceCheckUtils]: 134: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,021 INFO L280 TraceCheckUtils]: 135: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,022 INFO L280 TraceCheckUtils]: 136: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,022 INFO L280 TraceCheckUtils]: 137: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,023 INFO L280 TraceCheckUtils]: 138: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,023 INFO L280 TraceCheckUtils]: 139: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,024 INFO L280 TraceCheckUtils]: 140: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,025 INFO L280 TraceCheckUtils]: 141: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,025 INFO L280 TraceCheckUtils]: 142: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,026 INFO L280 TraceCheckUtils]: 143: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,026 INFO L280 TraceCheckUtils]: 144: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,027 INFO L280 TraceCheckUtils]: 145: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,027 INFO L280 TraceCheckUtils]: 146: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,028 INFO L280 TraceCheckUtils]: 147: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,028 INFO L280 TraceCheckUtils]: 148: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,029 INFO L280 TraceCheckUtils]: 149: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,029 INFO L280 TraceCheckUtils]: 150: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,030 INFO L280 TraceCheckUtils]: 151: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,030 INFO L280 TraceCheckUtils]: 152: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,031 INFO L280 TraceCheckUtils]: 153: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,031 INFO L280 TraceCheckUtils]: 154: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,032 INFO L280 TraceCheckUtils]: 155: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,032 INFO L280 TraceCheckUtils]: 156: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,033 INFO L280 TraceCheckUtils]: 157: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,033 INFO L280 TraceCheckUtils]: 158: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,034 INFO L280 TraceCheckUtils]: 159: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,034 INFO L280 TraceCheckUtils]: 160: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,035 INFO L280 TraceCheckUtils]: 161: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,035 INFO L280 TraceCheckUtils]: 162: Hoare triple {40838#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,036 INFO L280 TraceCheckUtils]: 163: Hoare triple {40838#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,036 INFO L280 TraceCheckUtils]: 164: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~post9; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,037 INFO L280 TraceCheckUtils]: 165: Hoare triple {40838#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,037 INFO L280 TraceCheckUtils]: 166: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !(0 != #t~mem8); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,038 INFO L280 TraceCheckUtils]: 167: Hoare triple {40838#(<= main_~nc_A~0 5)} havoc #t~mem8; {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,039 INFO L280 TraceCheckUtils]: 168: Hoare triple {40838#(<= main_~nc_A~0 5)} assume !!(~nc_B~0 >= ~nc_A~0); {40838#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:29:26,039 INFO L280 TraceCheckUtils]: 169: Hoare triple {40838#(<= main_~nc_A~0 5)} ~j~0 := 0; {40839#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,040 INFO L280 TraceCheckUtils]: 170: Hoare triple {40839#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} ~i~0 := ~j~0; {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,041 INFO L280 TraceCheckUtils]: 171: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,041 INFO L280 TraceCheckUtils]: 172: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,042 INFO L280 TraceCheckUtils]: 173: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,043 INFO L280 TraceCheckUtils]: 174: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume #t~mem10 == #t~mem11; {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,043 INFO L280 TraceCheckUtils]: 175: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem11; {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,044 INFO L280 TraceCheckUtils]: 176: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem10; {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,045 INFO L280 TraceCheckUtils]: 177: Hoare triple {40840#(and (= 0 main_~i~0) (<= main_~nc_A~0 5))} #t~post12 := ~i~0; {40841#(and (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:29:26,045 INFO L280 TraceCheckUtils]: 178: Hoare triple {40841#(and (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} ~i~0 := 1 + #t~post12; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,046 INFO L280 TraceCheckUtils]: 179: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,047 INFO L280 TraceCheckUtils]: 180: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,047 INFO L280 TraceCheckUtils]: 181: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,048 INFO L280 TraceCheckUtils]: 182: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,048 INFO L280 TraceCheckUtils]: 183: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,049 INFO L280 TraceCheckUtils]: 184: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,049 INFO L280 TraceCheckUtils]: 185: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,050 INFO L280 TraceCheckUtils]: 186: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,050 INFO L280 TraceCheckUtils]: 187: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,051 INFO L280 TraceCheckUtils]: 188: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:29:26,051 INFO L280 TraceCheckUtils]: 189: Hoare triple {40842#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {40843#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:29:26,052 INFO L280 TraceCheckUtils]: 190: Hoare triple {40843#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,053 INFO L280 TraceCheckUtils]: 191: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,053 INFO L280 TraceCheckUtils]: 192: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,054 INFO L280 TraceCheckUtils]: 193: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,056 INFO L280 TraceCheckUtils]: 194: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,056 INFO L280 TraceCheckUtils]: 195: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,057 INFO L280 TraceCheckUtils]: 196: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,058 INFO L280 TraceCheckUtils]: 197: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,058 INFO L280 TraceCheckUtils]: 198: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,059 INFO L280 TraceCheckUtils]: 199: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,060 INFO L280 TraceCheckUtils]: 200: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:29:26,061 INFO L280 TraceCheckUtils]: 201: Hoare triple {40844#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {40845#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:29:26,062 INFO L280 TraceCheckUtils]: 202: Hoare triple {40845#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,062 INFO L280 TraceCheckUtils]: 203: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,063 INFO L280 TraceCheckUtils]: 204: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,063 INFO L280 TraceCheckUtils]: 205: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,064 INFO L280 TraceCheckUtils]: 206: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,065 INFO L280 TraceCheckUtils]: 207: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,065 INFO L280 TraceCheckUtils]: 208: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,066 INFO L280 TraceCheckUtils]: 209: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,067 INFO L280 TraceCheckUtils]: 210: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,067 INFO L280 TraceCheckUtils]: 211: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,068 INFO L280 TraceCheckUtils]: 212: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:29:26,069 INFO L280 TraceCheckUtils]: 213: Hoare triple {40846#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {40847#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:29:26,070 INFO L280 TraceCheckUtils]: 214: Hoare triple {40847#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,070 INFO L280 TraceCheckUtils]: 215: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,071 INFO L280 TraceCheckUtils]: 216: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,071 INFO L280 TraceCheckUtils]: 217: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,072 INFO L280 TraceCheckUtils]: 218: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,072 INFO L280 TraceCheckUtils]: 219: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,073 INFO L280 TraceCheckUtils]: 220: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,073 INFO L280 TraceCheckUtils]: 221: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,074 INFO L280 TraceCheckUtils]: 222: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,075 INFO L280 TraceCheckUtils]: 223: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,075 INFO L280 TraceCheckUtils]: 224: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:26,076 INFO L280 TraceCheckUtils]: 225: Hoare triple {40848#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {40849#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:29:26,077 INFO L280 TraceCheckUtils]: 226: Hoare triple {40849#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {40850#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:26,077 INFO L280 TraceCheckUtils]: 227: Hoare triple {40850#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {40850#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:26,078 INFO L280 TraceCheckUtils]: 228: Hoare triple {40850#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {40850#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:26,079 INFO L280 TraceCheckUtils]: 229: Hoare triple {40850#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {40850#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:26,079 INFO L280 TraceCheckUtils]: 230: Hoare triple {40850#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {40850#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:26,080 INFO L280 TraceCheckUtils]: 231: Hoare triple {40850#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40822#false} is VALID [2020-07-11 02:29:26,080 INFO L280 TraceCheckUtils]: 232: Hoare triple {40822#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {40822#false} is VALID [2020-07-11 02:29:26,080 INFO L280 TraceCheckUtils]: 233: Hoare triple {40822#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {40822#false} is VALID [2020-07-11 02:29:26,080 INFO L280 TraceCheckUtils]: 234: Hoare triple {40822#false} assume #t~mem10 == #t~mem11; {40822#false} is VALID [2020-07-11 02:29:26,080 INFO L280 TraceCheckUtils]: 235: Hoare triple {40822#false} havoc #t~mem11; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 236: Hoare triple {40822#false} havoc #t~mem10; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 237: Hoare triple {40822#false} #t~post12 := ~i~0; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 238: Hoare triple {40822#false} ~i~0 := 1 + #t~post12; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 239: Hoare triple {40822#false} havoc #t~post12; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 240: Hoare triple {40822#false} #t~post13 := ~j~0; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 241: Hoare triple {40822#false} ~j~0 := 1 + #t~post13; {40822#false} is VALID [2020-07-11 02:29:26,081 INFO L280 TraceCheckUtils]: 242: Hoare triple {40822#false} havoc #t~post13; {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L280 TraceCheckUtils]: 243: Hoare triple {40822#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L280 TraceCheckUtils]: 244: Hoare triple {40822#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L263 TraceCheckUtils]: 245: Hoare triple {40822#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L280 TraceCheckUtils]: 246: Hoare triple {40822#false} ~cond := #in~cond; {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L280 TraceCheckUtils]: 247: Hoare triple {40822#false} assume 0 == ~cond; {40822#false} is VALID [2020-07-11 02:29:26,082 INFO L280 TraceCheckUtils]: 248: Hoare triple {40822#false} assume !false; {40822#false} is VALID [2020-07-11 02:29:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 153 proven. 103 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:29:26,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [854044898] [2020-07-11 02:29:26,144 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:29:26,144 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-07-11 02:29:26,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698428417] [2020-07-11 02:29:26,145 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 249 [2020-07-11 02:29:26,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:29:26,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-11 02:29:26,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:26,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-11 02:29:26,337 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:29:26,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-11 02:29:26,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2020-07-11 02:29:26,338 INFO L87 Difference]: Start difference. First operand 442 states and 462 transitions. Second operand 26 states. [2020-07-11 02:29:36,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:36,379 INFO L93 Difference]: Finished difference Result 1219 states and 1292 transitions. [2020-07-11 02:29:36,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2020-07-11 02:29:36,379 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 249 [2020-07-11 02:29:36,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:29:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-11 02:29:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 640 transitions. [2020-07-11 02:29:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-11 02:29:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 640 transitions. [2020-07-11 02:29:36,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 640 transitions. [2020-07-11 02:29:37,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 640 edges. 640 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:37,255 INFO L225 Difference]: With dead ends: 1219 [2020-07-11 02:29:37,255 INFO L226 Difference]: Without dead ends: 1078 [2020-07-11 02:29:37,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3215 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1564, Invalid=8536, Unknown=0, NotChecked=0, Total=10100 [2020-07-11 02:29:37,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2020-07-11 02:29:39,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 512. [2020-07-11 02:29:39,171 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:29:39,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1078 states. Second operand 512 states. [2020-07-11 02:29:39,171 INFO L74 IsIncluded]: Start isIncluded. First operand 1078 states. Second operand 512 states. [2020-07-11 02:29:39,172 INFO L87 Difference]: Start difference. First operand 1078 states. Second operand 512 states. [2020-07-11 02:29:39,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:39,212 INFO L93 Difference]: Finished difference Result 1078 states and 1139 transitions. [2020-07-11 02:29:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1139 transitions. [2020-07-11 02:29:39,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:39,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:39,213 INFO L74 IsIncluded]: Start isIncluded. First operand 512 states. Second operand 1078 states. [2020-07-11 02:29:39,213 INFO L87 Difference]: Start difference. First operand 512 states. Second operand 1078 states. [2020-07-11 02:29:39,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:39,249 INFO L93 Difference]: Finished difference Result 1078 states and 1139 transitions. [2020-07-11 02:29:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1139 transitions. [2020-07-11 02:29:39,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:39,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:39,250 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:29:39,251 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:29:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2020-07-11 02:29:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 536 transitions. [2020-07-11 02:29:39,260 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 536 transitions. Word has length 249 [2020-07-11 02:29:39,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:29:39,260 INFO L479 AbstractCegarLoop]: Abstraction has 512 states and 536 transitions. [2020-07-11 02:29:39,260 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-11 02:29:39,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 512 states and 536 transitions. [2020-07-11 02:29:40,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 536 transitions. [2020-07-11 02:29:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-07-11 02:29:40,601 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:29:40,602 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:29:40,602 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-07-11 02:29:40,602 INFO L427 AbstractCegarLoop]: === Iteration 30 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:29:40,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:29:40,602 INFO L82 PathProgramCache]: Analyzing trace with hash 932737505, now seen corresponding path program 1 times [2020-07-11 02:29:40,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:29:40,602 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [445031700] [2020-07-11 02:29:40,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:29:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:41,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {46651#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {46622#true} is VALID [2020-07-11 02:29:41,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {46622#true} #valid := #valid[0 := 0]; {46622#true} is VALID [2020-07-11 02:29:41,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {46622#true} assume 0 < #StackHeapBarrier; {46622#true} is VALID [2020-07-11 02:29:41,109 INFO L280 TraceCheckUtils]: 3: Hoare triple {46622#true} assume true; {46622#true} is VALID [2020-07-11 02:29:41,109 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {46622#true} {46622#true} #186#return; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L263 TraceCheckUtils]: 0: Hoare triple {46622#true} call ULTIMATE.init(); {46651#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:29:41,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {46651#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L280 TraceCheckUtils]: 2: Hoare triple {46622#true} #valid := #valid[0 := 0]; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {46622#true} assume 0 < #StackHeapBarrier; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L280 TraceCheckUtils]: 4: Hoare triple {46622#true} assume true; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {46622#true} {46622#true} #186#return; {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L263 TraceCheckUtils]: 6: Hoare triple {46622#true} call #t~ret14 := main(); {46622#true} is VALID [2020-07-11 02:29:41,110 INFO L280 TraceCheckUtils]: 7: Hoare triple {46622#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 8: Hoare triple {46622#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 9: Hoare triple {46622#true} havoc ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {46622#true} havoc ~j~0; {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 11: Hoare triple {46622#true} havoc ~nc_A~0; {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 12: Hoare triple {46622#true} havoc ~nc_B~0; {46622#true} is VALID [2020-07-11 02:29:41,111 INFO L280 TraceCheckUtils]: 13: Hoare triple {46622#true} ~found~0 := 0; {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 14: Hoare triple {46622#true} ~i~0 := 0; {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 15: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 16: Hoare triple {46622#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 17: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 18: Hoare triple {46622#true} havoc #t~nondet1; {46622#true} is VALID [2020-07-11 02:29:41,112 INFO L280 TraceCheckUtils]: 19: Hoare triple {46622#true} #t~post0 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 20: Hoare triple {46622#true} ~i~0 := 1 + #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 21: Hoare triple {46622#true} havoc #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 22: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 23: Hoare triple {46622#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 24: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 25: Hoare triple {46622#true} havoc #t~nondet1; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 26: Hoare triple {46622#true} #t~post0 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,113 INFO L280 TraceCheckUtils]: 27: Hoare triple {46622#true} ~i~0 := 1 + #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 28: Hoare triple {46622#true} havoc #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 29: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 30: Hoare triple {46622#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 31: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 32: Hoare triple {46622#true} havoc #t~nondet1; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 33: Hoare triple {46622#true} #t~post0 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 34: Hoare triple {46622#true} ~i~0 := 1 + #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 35: Hoare triple {46622#true} havoc #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,114 INFO L280 TraceCheckUtils]: 36: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 37: Hoare triple {46622#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 38: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 39: Hoare triple {46622#true} havoc #t~nondet1; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 40: Hoare triple {46622#true} #t~post0 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 41: Hoare triple {46622#true} ~i~0 := 1 + #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 42: Hoare triple {46622#true} havoc #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 43: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 44: Hoare triple {46622#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,115 INFO L280 TraceCheckUtils]: 45: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 46: Hoare triple {46622#true} havoc #t~nondet1; {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 47: Hoare triple {46622#true} #t~post0 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 48: Hoare triple {46622#true} ~i~0 := 1 + #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 49: Hoare triple {46622#true} havoc #t~post0; {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 50: Hoare triple {46622#true} assume !(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 51: Hoare triple {46622#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 52: Hoare triple {46622#true} assume !!(0 == #t~mem2); {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 53: Hoare triple {46622#true} havoc #t~mem2; {46622#true} is VALID [2020-07-11 02:29:41,116 INFO L280 TraceCheckUtils]: 54: Hoare triple {46622#true} ~i~0 := 0; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 55: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 56: Hoare triple {46622#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 57: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 58: Hoare triple {46622#true} havoc #t~nondet4; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 59: Hoare triple {46622#true} #t~post3 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 60: Hoare triple {46622#true} ~i~0 := 1 + #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 61: Hoare triple {46622#true} havoc #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 62: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,117 INFO L280 TraceCheckUtils]: 63: Hoare triple {46622#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 64: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 65: Hoare triple {46622#true} havoc #t~nondet4; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 66: Hoare triple {46622#true} #t~post3 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 67: Hoare triple {46622#true} ~i~0 := 1 + #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 68: Hoare triple {46622#true} havoc #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 69: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 70: Hoare triple {46622#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 71: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {46622#true} is VALID [2020-07-11 02:29:41,118 INFO L280 TraceCheckUtils]: 72: Hoare triple {46622#true} havoc #t~nondet4; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 73: Hoare triple {46622#true} #t~post3 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 74: Hoare triple {46622#true} ~i~0 := 1 + #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 75: Hoare triple {46622#true} havoc #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 76: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 77: Hoare triple {46622#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 78: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 79: Hoare triple {46622#true} havoc #t~nondet4; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 80: Hoare triple {46622#true} #t~post3 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,119 INFO L280 TraceCheckUtils]: 81: Hoare triple {46622#true} ~i~0 := 1 + #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 82: Hoare triple {46622#true} havoc #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 83: Hoare triple {46622#true} assume !!(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 84: Hoare triple {46622#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 85: Hoare triple {46622#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 86: Hoare triple {46622#true} havoc #t~nondet4; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 87: Hoare triple {46622#true} #t~post3 := ~i~0; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 88: Hoare triple {46622#true} ~i~0 := 1 + #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 89: Hoare triple {46622#true} havoc #t~post3; {46622#true} is VALID [2020-07-11 02:29:41,120 INFO L280 TraceCheckUtils]: 90: Hoare triple {46622#true} assume !(~i~0 < 5); {46622#true} is VALID [2020-07-11 02:29:41,121 INFO L280 TraceCheckUtils]: 91: Hoare triple {46622#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {46622#true} is VALID [2020-07-11 02:29:41,121 INFO L280 TraceCheckUtils]: 92: Hoare triple {46622#true} assume !!(0 == #t~mem5); {46622#true} is VALID [2020-07-11 02:29:41,121 INFO L280 TraceCheckUtils]: 93: Hoare triple {46622#true} havoc #t~mem5; {46622#true} is VALID [2020-07-11 02:29:41,121 INFO L280 TraceCheckUtils]: 94: Hoare triple {46622#true} ~nc_A~0 := 0; {46629#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:41,122 INFO L280 TraceCheckUtils]: 95: Hoare triple {46629#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {46629#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:41,122 INFO L280 TraceCheckUtils]: 96: Hoare triple {46629#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {46629#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:41,123 INFO L280 TraceCheckUtils]: 97: Hoare triple {46629#(= 0 main_~nc_A~0)} havoc #t~mem6; {46629#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:29:41,123 INFO L280 TraceCheckUtils]: 98: Hoare triple {46629#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {46630#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:29:41,124 INFO L280 TraceCheckUtils]: 99: Hoare triple {46630#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {46631#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:41,124 INFO L280 TraceCheckUtils]: 100: Hoare triple {46631#(<= main_~nc_A~0 1)} havoc #t~post7; {46631#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:41,125 INFO L280 TraceCheckUtils]: 101: Hoare triple {46631#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {46631#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:41,125 INFO L280 TraceCheckUtils]: 102: Hoare triple {46631#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {46631#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:41,125 INFO L280 TraceCheckUtils]: 103: Hoare triple {46631#(<= main_~nc_A~0 1)} havoc #t~mem6; {46631#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:29:41,126 INFO L280 TraceCheckUtils]: 104: Hoare triple {46631#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {46632#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:29:41,126 INFO L280 TraceCheckUtils]: 105: Hoare triple {46632#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,127 INFO L280 TraceCheckUtils]: 106: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post7; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,127 INFO L280 TraceCheckUtils]: 107: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,128 INFO L280 TraceCheckUtils]: 108: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !(0 != #t~mem6); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,128 INFO L280 TraceCheckUtils]: 109: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem6; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,128 INFO L280 TraceCheckUtils]: 110: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,129 INFO L280 TraceCheckUtils]: 111: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,129 INFO L280 TraceCheckUtils]: 112: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,130 INFO L280 TraceCheckUtils]: 113: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,130 INFO L280 TraceCheckUtils]: 114: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,130 INFO L280 TraceCheckUtils]: 115: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,131 INFO L280 TraceCheckUtils]: 116: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,131 INFO L280 TraceCheckUtils]: 117: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,132 INFO L280 TraceCheckUtils]: 118: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,133 INFO L280 TraceCheckUtils]: 119: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,133 INFO L280 TraceCheckUtils]: 120: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,133 INFO L280 TraceCheckUtils]: 121: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,134 INFO L280 TraceCheckUtils]: 122: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,134 INFO L280 TraceCheckUtils]: 123: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,135 INFO L280 TraceCheckUtils]: 124: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,135 INFO L280 TraceCheckUtils]: 125: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,136 INFO L280 TraceCheckUtils]: 126: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,136 INFO L280 TraceCheckUtils]: 127: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,137 INFO L280 TraceCheckUtils]: 128: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,137 INFO L280 TraceCheckUtils]: 129: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,138 INFO L280 TraceCheckUtils]: 130: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,138 INFO L280 TraceCheckUtils]: 131: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,138 INFO L280 TraceCheckUtils]: 132: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,139 INFO L280 TraceCheckUtils]: 133: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,139 INFO L280 TraceCheckUtils]: 134: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,139 INFO L280 TraceCheckUtils]: 135: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,140 INFO L280 TraceCheckUtils]: 136: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,140 INFO L280 TraceCheckUtils]: 137: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,141 INFO L280 TraceCheckUtils]: 138: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,141 INFO L280 TraceCheckUtils]: 139: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,141 INFO L280 TraceCheckUtils]: 140: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,142 INFO L280 TraceCheckUtils]: 141: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,142 INFO L280 TraceCheckUtils]: 142: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,143 INFO L280 TraceCheckUtils]: 143: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,143 INFO L280 TraceCheckUtils]: 144: Hoare triple {46633#(<= main_~nc_A~0 2)} #t~post9 := ~nc_B~0; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,143 INFO L280 TraceCheckUtils]: 145: Hoare triple {46633#(<= main_~nc_A~0 2)} ~nc_B~0 := 1 + #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,144 INFO L280 TraceCheckUtils]: 146: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~post9; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,144 INFO L280 TraceCheckUtils]: 147: Hoare triple {46633#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,144 INFO L280 TraceCheckUtils]: 148: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !(0 != #t~mem8); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,145 INFO L280 TraceCheckUtils]: 149: Hoare triple {46633#(<= main_~nc_A~0 2)} havoc #t~mem8; {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,145 INFO L280 TraceCheckUtils]: 150: Hoare triple {46633#(<= main_~nc_A~0 2)} assume !!(~nc_B~0 >= ~nc_A~0); {46633#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:29:41,146 INFO L280 TraceCheckUtils]: 151: Hoare triple {46633#(<= main_~nc_A~0 2)} ~j~0 := 0; {46634#(and (<= main_~nc_A~0 2) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:41,146 INFO L280 TraceCheckUtils]: 152: Hoare triple {46634#(and (<= main_~nc_A~0 2) (= 0 main_~j~0))} ~i~0 := ~j~0; {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,147 INFO L280 TraceCheckUtils]: 153: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,147 INFO L280 TraceCheckUtils]: 154: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,148 INFO L280 TraceCheckUtils]: 155: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,148 INFO L280 TraceCheckUtils]: 156: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,149 INFO L280 TraceCheckUtils]: 157: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,149 INFO L280 TraceCheckUtils]: 158: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:29:41,150 INFO L280 TraceCheckUtils]: 159: Hoare triple {46635#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {46636#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:29:41,150 INFO L280 TraceCheckUtils]: 160: Hoare triple {46636#(and (<= main_~nc_A~0 2) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {46637#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:41,151 INFO L280 TraceCheckUtils]: 161: Hoare triple {46637#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 main_~j~0))} havoc #t~post12; {46637#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 main_~j~0))} is VALID [2020-07-11 02:29:41,151 INFO L280 TraceCheckUtils]: 162: Hoare triple {46637#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 main_~j~0))} #t~post13 := ~j~0; {46638#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:29:41,152 INFO L280 TraceCheckUtils]: 163: Hoare triple {46638#(and (<= main_~nc_A~0 (+ main_~i~0 1)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,152 INFO L280 TraceCheckUtils]: 164: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} havoc #t~post13; {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,153 INFO L280 TraceCheckUtils]: 165: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,153 INFO L280 TraceCheckUtils]: 166: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,154 INFO L280 TraceCheckUtils]: 167: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,154 INFO L280 TraceCheckUtils]: 168: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} assume !(#t~mem10 == #t~mem11); {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,155 INFO L280 TraceCheckUtils]: 169: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} havoc #t~mem11; {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,155 INFO L280 TraceCheckUtils]: 170: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} havoc #t~mem10; {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:29:41,156 INFO L280 TraceCheckUtils]: 171: Hoare triple {46639#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} ~i~0 := 1 + (~i~0 - ~j~0); {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,157 INFO L280 TraceCheckUtils]: 172: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 0; {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,157 INFO L280 TraceCheckUtils]: 173: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,157 INFO L280 TraceCheckUtils]: 174: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,158 INFO L280 TraceCheckUtils]: 175: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,158 INFO L280 TraceCheckUtils]: 176: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,159 INFO L280 TraceCheckUtils]: 177: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,159 INFO L280 TraceCheckUtils]: 178: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:29:41,159 INFO L280 TraceCheckUtils]: 179: Hoare triple {46640#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {46641#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:29:41,160 INFO L280 TraceCheckUtils]: 180: Hoare triple {46641#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,160 INFO L280 TraceCheckUtils]: 181: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,161 INFO L280 TraceCheckUtils]: 182: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,161 INFO L280 TraceCheckUtils]: 183: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,162 INFO L280 TraceCheckUtils]: 184: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,162 INFO L280 TraceCheckUtils]: 185: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,162 INFO L280 TraceCheckUtils]: 186: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,163 INFO L280 TraceCheckUtils]: 187: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,163 INFO L280 TraceCheckUtils]: 188: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} assume #t~mem10 == #t~mem11; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,163 INFO L280 TraceCheckUtils]: 189: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem11; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,164 INFO L280 TraceCheckUtils]: 190: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem10; {46642#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:29:41,164 INFO L280 TraceCheckUtils]: 191: Hoare triple {46642#(<= main_~nc_A~0 main_~i~0)} #t~post12 := ~i~0; {46643#(<= main_~nc_A~0 |main_#t~post12|)} is VALID [2020-07-11 02:29:41,165 INFO L280 TraceCheckUtils]: 192: Hoare triple {46643#(<= main_~nc_A~0 |main_#t~post12|)} ~i~0 := 1 + #t~post12; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,165 INFO L280 TraceCheckUtils]: 193: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post12; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,166 INFO L280 TraceCheckUtils]: 194: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post13 := ~j~0; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,166 INFO L280 TraceCheckUtils]: 195: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} ~j~0 := 1 + #t~post13; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,166 INFO L280 TraceCheckUtils]: 196: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post13; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,167 INFO L280 TraceCheckUtils]: 197: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,167 INFO L280 TraceCheckUtils]: 198: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,168 INFO L280 TraceCheckUtils]: 199: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,168 INFO L280 TraceCheckUtils]: 200: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} assume #t~mem10 == #t~mem11; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,168 INFO L280 TraceCheckUtils]: 201: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem11; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,169 INFO L280 TraceCheckUtils]: 202: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem10; {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:29:41,169 INFO L280 TraceCheckUtils]: 203: Hoare triple {46644#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post12 := ~i~0; {46645#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} is VALID [2020-07-11 02:29:41,170 INFO L280 TraceCheckUtils]: 204: Hoare triple {46645#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,170 INFO L280 TraceCheckUtils]: 205: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post12; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,171 INFO L280 TraceCheckUtils]: 206: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post13 := ~j~0; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,171 INFO L280 TraceCheckUtils]: 207: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} ~j~0 := 1 + #t~post13; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,172 INFO L280 TraceCheckUtils]: 208: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post13; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,172 INFO L280 TraceCheckUtils]: 209: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,172 INFO L280 TraceCheckUtils]: 210: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,173 INFO L280 TraceCheckUtils]: 211: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,173 INFO L280 TraceCheckUtils]: 212: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} assume #t~mem10 == #t~mem11; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,173 INFO L280 TraceCheckUtils]: 213: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~mem11; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,174 INFO L280 TraceCheckUtils]: 214: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~mem10; {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:29:41,174 INFO L280 TraceCheckUtils]: 215: Hoare triple {46646#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post12 := ~i~0; {46647#(<= (+ main_~nc_A~0 2) |main_#t~post12|)} is VALID [2020-07-11 02:29:41,175 INFO L280 TraceCheckUtils]: 216: Hoare triple {46647#(<= (+ main_~nc_A~0 2) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,175 INFO L280 TraceCheckUtils]: 217: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~post12; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,176 INFO L280 TraceCheckUtils]: 218: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} #t~post13 := ~j~0; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,176 INFO L280 TraceCheckUtils]: 219: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} ~j~0 := 1 + #t~post13; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,177 INFO L280 TraceCheckUtils]: 220: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~post13; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,177 INFO L280 TraceCheckUtils]: 221: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,177 INFO L280 TraceCheckUtils]: 222: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,178 INFO L280 TraceCheckUtils]: 223: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,178 INFO L280 TraceCheckUtils]: 224: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} assume #t~mem10 == #t~mem11; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,178 INFO L280 TraceCheckUtils]: 225: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~mem11; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,179 INFO L280 TraceCheckUtils]: 226: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~mem10; {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:29:41,179 INFO L280 TraceCheckUtils]: 227: Hoare triple {46648#(<= (+ main_~nc_A~0 3) main_~i~0)} #t~post12 := ~i~0; {46649#(<= (+ main_~nc_A~0 3) |main_#t~post12|)} is VALID [2020-07-11 02:29:41,180 INFO L280 TraceCheckUtils]: 228: Hoare triple {46649#(<= (+ main_~nc_A~0 3) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} is VALID [2020-07-11 02:29:41,180 INFO L280 TraceCheckUtils]: 229: Hoare triple {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} havoc #t~post12; {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} is VALID [2020-07-11 02:29:41,181 INFO L280 TraceCheckUtils]: 230: Hoare triple {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} #t~post13 := ~j~0; {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} is VALID [2020-07-11 02:29:41,181 INFO L280 TraceCheckUtils]: 231: Hoare triple {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} ~j~0 := 1 + #t~post13; {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} is VALID [2020-07-11 02:29:41,182 INFO L280 TraceCheckUtils]: 232: Hoare triple {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} havoc #t~post13; {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} is VALID [2020-07-11 02:29:41,182 INFO L280 TraceCheckUtils]: 233: Hoare triple {46650#(<= (+ main_~nc_A~0 4) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46623#false} is VALID [2020-07-11 02:29:41,182 INFO L280 TraceCheckUtils]: 234: Hoare triple {46623#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {46623#false} is VALID [2020-07-11 02:29:41,183 INFO L280 TraceCheckUtils]: 235: Hoare triple {46623#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {46623#false} is VALID [2020-07-11 02:29:41,183 INFO L280 TraceCheckUtils]: 236: Hoare triple {46623#false} assume #t~mem10 == #t~mem11; {46623#false} is VALID [2020-07-11 02:29:41,183 INFO L280 TraceCheckUtils]: 237: Hoare triple {46623#false} havoc #t~mem11; {46623#false} is VALID [2020-07-11 02:29:41,183 INFO L280 TraceCheckUtils]: 238: Hoare triple {46623#false} havoc #t~mem10; {46623#false} is VALID [2020-07-11 02:29:41,183 INFO L280 TraceCheckUtils]: 239: Hoare triple {46623#false} #t~post12 := ~i~0; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 240: Hoare triple {46623#false} ~i~0 := 1 + #t~post12; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 241: Hoare triple {46623#false} havoc #t~post12; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 242: Hoare triple {46623#false} #t~post13 := ~j~0; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 243: Hoare triple {46623#false} ~j~0 := 1 + #t~post13; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 244: Hoare triple {46623#false} havoc #t~post13; {46623#false} is VALID [2020-07-11 02:29:41,184 INFO L280 TraceCheckUtils]: 245: Hoare triple {46623#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {46623#false} is VALID [2020-07-11 02:29:41,185 INFO L280 TraceCheckUtils]: 246: Hoare triple {46623#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {46623#false} is VALID [2020-07-11 02:29:41,185 INFO L263 TraceCheckUtils]: 247: Hoare triple {46623#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {46623#false} is VALID [2020-07-11 02:29:41,185 INFO L280 TraceCheckUtils]: 248: Hoare triple {46623#false} ~cond := #in~cond; {46623#false} is VALID [2020-07-11 02:29:41,185 INFO L280 TraceCheckUtils]: 249: Hoare triple {46623#false} assume 0 == ~cond; {46623#false} is VALID [2020-07-11 02:29:41,185 INFO L280 TraceCheckUtils]: 250: Hoare triple {46623#false} assume !false; {46623#false} is VALID [2020-07-11 02:29:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 202 proven. 96 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:29:41,225 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [445031700] [2020-07-11 02:29:41,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:29:41,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-07-11 02:29:41,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919357709] [2020-07-11 02:29:41,225 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 251 [2020-07-11 02:29:41,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:29:41,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-11 02:29:41,433 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:41,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-11 02:29:41,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:29:41,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-11 02:29:41,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=515, Unknown=0, NotChecked=0, Total=600 [2020-07-11 02:29:41,434 INFO L87 Difference]: Start difference. First operand 512 states and 536 transitions. Second operand 25 states. [2020-07-11 02:29:45,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:45,586 INFO L93 Difference]: Finished difference Result 633 states and 664 transitions. [2020-07-11 02:29:45,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-11 02:29:45,586 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 251 [2020-07-11 02:29:45,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:29:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-11 02:29:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 175 transitions. [2020-07-11 02:29:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-11 02:29:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 175 transitions. [2020-07-11 02:29:45,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 175 transitions. [2020-07-11 02:29:45,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:45,814 INFO L225 Difference]: With dead ends: 633 [2020-07-11 02:29:45,815 INFO L226 Difference]: Without dead ends: 468 [2020-07-11 02:29:45,816 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=244, Invalid=1478, Unknown=0, NotChecked=0, Total=1722 [2020-07-11 02:29:45,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-07-11 02:29:47,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 468. [2020-07-11 02:29:47,592 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:29:47,592 INFO L82 GeneralOperation]: Start isEquivalent. First operand 468 states. Second operand 468 states. [2020-07-11 02:29:47,592 INFO L74 IsIncluded]: Start isIncluded. First operand 468 states. Second operand 468 states. [2020-07-11 02:29:47,592 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 468 states. [2020-07-11 02:29:47,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:47,603 INFO L93 Difference]: Finished difference Result 468 states and 490 transitions. [2020-07-11 02:29:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 490 transitions. [2020-07-11 02:29:47,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:47,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:47,604 INFO L74 IsIncluded]: Start isIncluded. First operand 468 states. Second operand 468 states. [2020-07-11 02:29:47,604 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 468 states. [2020-07-11 02:29:47,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:29:47,620 INFO L93 Difference]: Finished difference Result 468 states and 490 transitions. [2020-07-11 02:29:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 490 transitions. [2020-07-11 02:29:47,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:29:47,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:29:47,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:29:47,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:29:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-07-11 02:29:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 490 transitions. [2020-07-11 02:29:47,634 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 490 transitions. Word has length 251 [2020-07-11 02:29:47,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:29:47,634 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 490 transitions. [2020-07-11 02:29:47,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-11 02:29:47,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 468 states and 490 transitions. [2020-07-11 02:29:48,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 490 transitions. [2020-07-11 02:29:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-07-11 02:29:48,902 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:29:48,902 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:29:48,902 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-07-11 02:29:48,902 INFO L427 AbstractCegarLoop]: === Iteration 31 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:29:48,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:29:48,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1502489751, now seen corresponding path program 16 times [2020-07-11 02:29:48,903 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:29:48,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1832340587] [2020-07-11 02:29:48,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:29:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:29:52,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {49876#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {49826#true} is VALID [2020-07-11 02:29:52,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {49826#true} #valid := #valid[0 := 0]; {49826#true} is VALID [2020-07-11 02:29:52,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {49826#true} assume 0 < #StackHeapBarrier; {49826#true} is VALID [2020-07-11 02:29:52,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {49826#true} assume true; {49826#true} is VALID [2020-07-11 02:29:52,413 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {49826#true} {49826#true} #186#return; {49826#true} is VALID [2020-07-11 02:29:52,413 INFO L263 TraceCheckUtils]: 0: Hoare triple {49826#true} call ULTIMATE.init(); {49876#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:29:52,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {49876#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {49826#true} is VALID [2020-07-11 02:29:52,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {49826#true} #valid := #valid[0 := 0]; {49826#true} is VALID [2020-07-11 02:29:52,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {49826#true} assume 0 < #StackHeapBarrier; {49826#true} is VALID [2020-07-11 02:29:52,414 INFO L280 TraceCheckUtils]: 4: Hoare triple {49826#true} assume true; {49826#true} is VALID [2020-07-11 02:29:52,414 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {49826#true} {49826#true} #186#return; {49826#true} is VALID [2020-07-11 02:29:52,414 INFO L263 TraceCheckUtils]: 6: Hoare triple {49826#true} call #t~ret14 := main(); {49826#true} is VALID [2020-07-11 02:29:52,415 INFO L280 TraceCheckUtils]: 7: Hoare triple {49826#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {49833#(= 0 |main_~#string_A~0.offset|)} is VALID [2020-07-11 02:29:52,415 INFO L280 TraceCheckUtils]: 8: Hoare triple {49833#(= 0 |main_~#string_A~0.offset|)} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc ~j~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,417 INFO L280 TraceCheckUtils]: 11: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc ~nc_A~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc ~nc_B~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~found~0 := 0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 0; {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,419 INFO L280 TraceCheckUtils]: 15: Hoare triple {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,420 INFO L280 TraceCheckUtils]: 16: Hoare triple {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet1; {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {49835#(and (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post0 := ~i~0; {49836#(and (= |main_#t~post0| 0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,422 INFO L280 TraceCheckUtils]: 20: Hoare triple {49836#(and (= |main_#t~post0| 0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post0; {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} havoc #t~post0; {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,423 INFO L280 TraceCheckUtils]: 22: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} assume !!(~i~0 < 5); {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,424 INFO L280 TraceCheckUtils]: 24: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,425 INFO L280 TraceCheckUtils]: 25: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} havoc #t~nondet1; {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} is VALID [2020-07-11 02:29:52,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {49837#(and (= 0 |main_~#string_A~0.offset|) (<= main_~i~0 1) (= 0 |main_~#string_B~0.offset|) (<= 1 main_~i~0))} #t~post0 := ~i~0; {49838#(and (<= |main_#t~post0| 1) (<= 1 |main_#t~post0|) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,426 INFO L280 TraceCheckUtils]: 27: Hoare triple {49838#(and (<= |main_#t~post0| 1) (<= 1 |main_#t~post0|) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post0; {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,427 INFO L280 TraceCheckUtils]: 28: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post0; {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,429 INFO L280 TraceCheckUtils]: 31: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,429 INFO L280 TraceCheckUtils]: 32: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet1; {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,430 INFO L280 TraceCheckUtils]: 33: Hoare triple {49839#(and (<= 2 main_~i~0) (<= main_~i~0 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post0 := ~i~0; {49840#(and (<= 2 |main_#t~post0|) (<= |main_#t~post0| 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {49840#(and (<= 2 |main_#t~post0|) (<= |main_#t~post0| 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post0; {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,431 INFO L280 TraceCheckUtils]: 35: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post0; {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,432 INFO L280 TraceCheckUtils]: 36: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,432 INFO L280 TraceCheckUtils]: 37: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,433 INFO L280 TraceCheckUtils]: 38: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,433 INFO L280 TraceCheckUtils]: 39: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet1; {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,434 INFO L280 TraceCheckUtils]: 40: Hoare triple {49841#(and (<= main_~i~0 3) (<= 3 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post0 := ~i~0; {49842#(and (<= |main_#t~post0| 3) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (<= 3 |main_#t~post0|))} is VALID [2020-07-11 02:29:52,434 INFO L280 TraceCheckUtils]: 41: Hoare triple {49842#(and (<= |main_#t~post0| 3) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (<= 3 |main_#t~post0|))} ~i~0 := 1 + #t~post0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,435 INFO L280 TraceCheckUtils]: 42: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,435 INFO L280 TraceCheckUtils]: 43: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,436 INFO L280 TraceCheckUtils]: 44: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,437 INFO L280 TraceCheckUtils]: 45: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,437 INFO L280 TraceCheckUtils]: 46: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet1; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,438 INFO L280 TraceCheckUtils]: 47: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post0 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,438 INFO L280 TraceCheckUtils]: 48: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,439 INFO L280 TraceCheckUtils]: 49: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,439 INFO L280 TraceCheckUtils]: 50: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,440 INFO L280 TraceCheckUtils]: 51: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 == #t~mem2); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,441 INFO L280 TraceCheckUtils]: 53: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem2; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,441 INFO L280 TraceCheckUtils]: 54: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,442 INFO L280 TraceCheckUtils]: 55: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,442 INFO L280 TraceCheckUtils]: 56: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,443 INFO L280 TraceCheckUtils]: 57: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,443 INFO L280 TraceCheckUtils]: 58: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet4; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,444 INFO L280 TraceCheckUtils]: 59: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post3 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,445 INFO L280 TraceCheckUtils]: 60: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,445 INFO L280 TraceCheckUtils]: 61: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,446 INFO L280 TraceCheckUtils]: 62: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,446 INFO L280 TraceCheckUtils]: 63: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,447 INFO L280 TraceCheckUtils]: 64: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,447 INFO L280 TraceCheckUtils]: 65: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet4; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,448 INFO L280 TraceCheckUtils]: 66: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post3 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,448 INFO L280 TraceCheckUtils]: 67: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,449 INFO L280 TraceCheckUtils]: 68: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,449 INFO L280 TraceCheckUtils]: 69: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,450 INFO L280 TraceCheckUtils]: 70: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,450 INFO L280 TraceCheckUtils]: 71: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,450 INFO L280 TraceCheckUtils]: 72: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet4; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,451 INFO L280 TraceCheckUtils]: 73: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post3 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,451 INFO L280 TraceCheckUtils]: 74: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,452 INFO L280 TraceCheckUtils]: 75: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,452 INFO L280 TraceCheckUtils]: 76: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,453 INFO L280 TraceCheckUtils]: 77: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,453 INFO L280 TraceCheckUtils]: 78: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,454 INFO L280 TraceCheckUtils]: 79: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet4; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,454 INFO L280 TraceCheckUtils]: 80: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post3 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,455 INFO L280 TraceCheckUtils]: 81: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,455 INFO L280 TraceCheckUtils]: 82: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,456 INFO L280 TraceCheckUtils]: 83: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,456 INFO L280 TraceCheckUtils]: 84: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,457 INFO L280 TraceCheckUtils]: 85: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,457 INFO L280 TraceCheckUtils]: 86: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~nondet4; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,458 INFO L280 TraceCheckUtils]: 87: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post3 := ~i~0; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,458 INFO L280 TraceCheckUtils]: 88: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,459 INFO L280 TraceCheckUtils]: 89: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post3; {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,459 INFO L280 TraceCheckUtils]: 90: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !(~i~0 < 5); {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,460 INFO L280 TraceCheckUtils]: 91: Hoare triple {49834#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {49843#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= |main_#t~mem5| (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))))} is VALID [2020-07-11 02:29:52,460 INFO L280 TraceCheckUtils]: 92: Hoare triple {49843#(and (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= |main_#t~mem5| (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))))} assume !!(0 == #t~mem5); {49844#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,461 INFO L280 TraceCheckUtils]: 93: Hoare triple {49844#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem5; {49844#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,461 INFO L280 TraceCheckUtils]: 94: Hoare triple {49844#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 0; {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,462 INFO L280 TraceCheckUtils]: 95: Hoare triple {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,463 INFO L280 TraceCheckUtils]: 96: Hoare triple {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,463 INFO L280 TraceCheckUtils]: 97: Hoare triple {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,464 INFO L280 TraceCheckUtils]: 98: Hoare triple {49845#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49846#(and (= |main_#t~post7| 0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,464 INFO L280 TraceCheckUtils]: 99: Hoare triple {49846#(and (= |main_#t~post7| 0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,465 INFO L280 TraceCheckUtils]: 100: Hoare triple {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,466 INFO L280 TraceCheckUtils]: 101: Hoare triple {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,466 INFO L280 TraceCheckUtils]: 102: Hoare triple {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,467 INFO L280 TraceCheckUtils]: 103: Hoare triple {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,468 INFO L280 TraceCheckUtils]: 104: Hoare triple {49847#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 1 main_~nc_A~0) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49848#(and (= |main_#t~post7| 1) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,468 INFO L280 TraceCheckUtils]: 105: Hoare triple {49848#(and (= |main_#t~post7| 1) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,469 INFO L280 TraceCheckUtils]: 106: Hoare triple {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,470 INFO L280 TraceCheckUtils]: 107: Hoare triple {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,470 INFO L280 TraceCheckUtils]: 108: Hoare triple {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,471 INFO L280 TraceCheckUtils]: 109: Hoare triple {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,471 INFO L280 TraceCheckUtils]: 110: Hoare triple {49849#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 2 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49850#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= |main_#t~post7| 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,472 INFO L280 TraceCheckUtils]: 111: Hoare triple {49850#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= |main_#t~post7| 2) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,473 INFO L280 TraceCheckUtils]: 112: Hoare triple {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,474 INFO L280 TraceCheckUtils]: 113: Hoare triple {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,474 INFO L280 TraceCheckUtils]: 114: Hoare triple {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,475 INFO L280 TraceCheckUtils]: 115: Hoare triple {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,475 INFO L280 TraceCheckUtils]: 116: Hoare triple {49851#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 3 main_~nc_A~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49852#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= |main_#t~post7| 3) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,476 INFO L280 TraceCheckUtils]: 117: Hoare triple {49852#(and (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= |main_#t~post7| 3) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49853#(and (= 4 main_~nc_A~0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,477 INFO L280 TraceCheckUtils]: 118: Hoare triple {49853#(and (= 4 main_~nc_A~0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49853#(and (= 4 main_~nc_A~0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,477 INFO L280 TraceCheckUtils]: 119: Hoare triple {49853#(and (= 4 main_~nc_A~0) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49854#(and (= |main_#t~mem6| (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4))) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,478 INFO L280 TraceCheckUtils]: 120: Hoare triple {49854#(and (= |main_#t~mem6| (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4))) (= 0 (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,478 INFO L280 TraceCheckUtils]: 121: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,479 INFO L280 TraceCheckUtils]: 122: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,480 INFO L280 TraceCheckUtils]: 123: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,481 INFO L280 TraceCheckUtils]: 124: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,481 INFO L280 TraceCheckUtils]: 125: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,482 INFO L280 TraceCheckUtils]: 126: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem6); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,483 INFO L280 TraceCheckUtils]: 127: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,483 INFO L280 TraceCheckUtils]: 128: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post7 := ~nc_A~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,484 INFO L280 TraceCheckUtils]: 129: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_A~0 := 1 + #t~post7; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,484 INFO L280 TraceCheckUtils]: 130: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post7; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,485 INFO L280 TraceCheckUtils]: 131: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,485 INFO L280 TraceCheckUtils]: 132: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !(0 != #t~mem6); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,486 INFO L280 TraceCheckUtils]: 133: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem6; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,487 INFO L280 TraceCheckUtils]: 134: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,487 INFO L280 TraceCheckUtils]: 135: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,488 INFO L280 TraceCheckUtils]: 136: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,488 INFO L280 TraceCheckUtils]: 137: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,489 INFO L280 TraceCheckUtils]: 138: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,489 INFO L280 TraceCheckUtils]: 139: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,490 INFO L280 TraceCheckUtils]: 140: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,491 INFO L280 TraceCheckUtils]: 141: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,491 INFO L280 TraceCheckUtils]: 142: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,492 INFO L280 TraceCheckUtils]: 143: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,492 INFO L280 TraceCheckUtils]: 144: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,493 INFO L280 TraceCheckUtils]: 145: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,494 INFO L280 TraceCheckUtils]: 146: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,495 INFO L280 TraceCheckUtils]: 147: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,495 INFO L280 TraceCheckUtils]: 148: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,496 INFO L280 TraceCheckUtils]: 149: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,497 INFO L280 TraceCheckUtils]: 150: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,497 INFO L280 TraceCheckUtils]: 151: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,498 INFO L280 TraceCheckUtils]: 152: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,498 INFO L280 TraceCheckUtils]: 153: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,499 INFO L280 TraceCheckUtils]: 154: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,500 INFO L280 TraceCheckUtils]: 155: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,500 INFO L280 TraceCheckUtils]: 156: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,501 INFO L280 TraceCheckUtils]: 157: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,501 INFO L280 TraceCheckUtils]: 158: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,502 INFO L280 TraceCheckUtils]: 159: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,503 INFO L280 TraceCheckUtils]: 160: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,504 INFO L280 TraceCheckUtils]: 161: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,504 INFO L280 TraceCheckUtils]: 162: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,505 INFO L280 TraceCheckUtils]: 163: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,506 INFO L280 TraceCheckUtils]: 164: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,506 INFO L280 TraceCheckUtils]: 165: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,507 INFO L280 TraceCheckUtils]: 166: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,508 INFO L280 TraceCheckUtils]: 167: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,509 INFO L280 TraceCheckUtils]: 168: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post9 := ~nc_B~0; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,509 INFO L280 TraceCheckUtils]: 169: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~nc_B~0 := 1 + #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,510 INFO L280 TraceCheckUtils]: 170: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post9; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,511 INFO L280 TraceCheckUtils]: 171: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,512 INFO L280 TraceCheckUtils]: 172: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !(0 != #t~mem8); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,512 INFO L280 TraceCheckUtils]: 173: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem8; {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,513 INFO L280 TraceCheckUtils]: 174: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~nc_B~0 >= ~nc_A~0); {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,514 INFO L280 TraceCheckUtils]: 175: Hoare triple {49855#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~j~0 := 0; {49856#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,514 INFO L280 TraceCheckUtils]: 176: Hoare triple {49856#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := ~j~0; {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,515 INFO L280 TraceCheckUtils]: 177: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,516 INFO L280 TraceCheckUtils]: 178: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,517 INFO L280 TraceCheckUtils]: 179: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,517 INFO L280 TraceCheckUtils]: 180: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume #t~mem10 == #t~mem11; {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,518 INFO L280 TraceCheckUtils]: 181: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem11; {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,519 INFO L280 TraceCheckUtils]: 182: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem10; {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,519 INFO L280 TraceCheckUtils]: 183: Hoare triple {49857#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~i~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post12 := ~i~0; {49858#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_#t~post12|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,520 INFO L280 TraceCheckUtils]: 184: Hoare triple {49858#(and (= 0 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_~#string_A~0.offset| 4)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_#t~post12|) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post12; {49859#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~j~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,520 INFO L280 TraceCheckUtils]: 185: Hoare triple {49859#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~j~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post12; {49859#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~j~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,521 INFO L280 TraceCheckUtils]: 186: Hoare triple {49859#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 main_~j~0) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post13 := ~j~0; {49860#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:29:52,522 INFO L280 TraceCheckUtils]: 187: Hoare triple {49860#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,522 INFO L280 TraceCheckUtils]: 188: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post13; {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,523 INFO L280 TraceCheckUtils]: 189: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,524 INFO L280 TraceCheckUtils]: 190: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,524 INFO L280 TraceCheckUtils]: 191: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,525 INFO L280 TraceCheckUtils]: 192: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume #t~mem10 == #t~mem11; {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,525 INFO L280 TraceCheckUtils]: 193: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem11; {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,526 INFO L280 TraceCheckUtils]: 194: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem10; {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,527 INFO L280 TraceCheckUtils]: 195: Hoare triple {49861#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 3)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} #t~post12 := ~i~0; {49862#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)) (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 3)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,528 INFO L280 TraceCheckUtils]: 196: Hoare triple {49862#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)) (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 3)))) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post12; {49863#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,530 INFO L280 TraceCheckUtils]: 197: Hoare triple {49863#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} havoc #t~post12; {49863#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,531 INFO L280 TraceCheckUtils]: 198: Hoare triple {49863#(and (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 1)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} #t~post13 := ~j~0; {49864#(and (= (+ |main_~#string_B~0.offset| 1) (+ |main_#t~post13| |main_~#string_A~0.offset|)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,531 INFO L280 TraceCheckUtils]: 199: Hoare triple {49864#(and (= (+ |main_~#string_B~0.offset| 1) (+ |main_#t~post13| |main_~#string_A~0.offset|)) (= 0 |main_~#string_A~0.offset|) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} ~j~0 := 1 + #t~post13; {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,532 INFO L280 TraceCheckUtils]: 200: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} havoc #t~post13; {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,532 INFO L280 TraceCheckUtils]: 201: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,533 INFO L280 TraceCheckUtils]: 202: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,534 INFO L280 TraceCheckUtils]: 203: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,534 INFO L280 TraceCheckUtils]: 204: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} assume #t~mem10 == #t~mem11; {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,535 INFO L280 TraceCheckUtils]: 205: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem11; {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,536 INFO L280 TraceCheckUtils]: 206: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem10; {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,536 INFO L280 TraceCheckUtils]: 207: Hoare triple {49865#(and (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_B~0.offset|))} #t~post12 := ~i~0; {49866#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,537 INFO L280 TraceCheckUtils]: 208: Hoare triple {49866#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 2)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} ~i~0 := 1 + #t~post12; {49867#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,538 INFO L280 TraceCheckUtils]: 209: Hoare triple {49867#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} havoc #t~post12; {49867#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,539 INFO L280 TraceCheckUtils]: 210: Hoare triple {49867#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ main_~j~0 |main_~#string_A~0.offset|)) (= 0 |main_~#string_B~0.offset|))} #t~post13 := ~j~0; {49868#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ |main_#t~post13| |main_~#string_A~0.offset|)))} is VALID [2020-07-11 02:29:52,539 INFO L280 TraceCheckUtils]: 211: Hoare triple {49868#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= (+ |main_~#string_B~0.offset| 2) (+ |main_#t~post13| |main_~#string_A~0.offset|)))} ~j~0 := 1 + #t~post13; {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,540 INFO L280 TraceCheckUtils]: 212: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} havoc #t~post13; {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,541 INFO L280 TraceCheckUtils]: 213: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,541 INFO L280 TraceCheckUtils]: 214: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,542 INFO L280 TraceCheckUtils]: 215: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,543 INFO L280 TraceCheckUtils]: 216: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} assume #t~mem10 == #t~mem11; {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,543 INFO L280 TraceCheckUtils]: 217: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem11; {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,544 INFO L280 TraceCheckUtils]: 218: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} havoc #t~mem10; {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,544 INFO L280 TraceCheckUtils]: 219: Hoare triple {49869#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset| 1)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} #t~post12 := ~i~0; {49870#(and (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|) (not (= (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)) (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 1)))))} is VALID [2020-07-11 02:29:52,545 INFO L280 TraceCheckUtils]: 220: Hoare triple {49870#(and (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|) (not (= (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)) (select (select |#memory_int| |main_~#string_A~0.base|) (+ |main_#t~post12| |main_~#string_A~0.offset| 1)))))} ~i~0 := 1 + #t~post12; {49871#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,546 INFO L280 TraceCheckUtils]: 221: Hoare triple {49871#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} havoc #t~post12; {49871#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,547 INFO L280 TraceCheckUtils]: 222: Hoare triple {49871#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= (+ main_~j~0 |main_~#string_A~0.offset|) (+ |main_~#string_B~0.offset| 3)) (= 0 |main_~#string_B~0.offset|))} #t~post13 := ~j~0; {49872#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= (+ |main_~#string_B~0.offset| 3) (+ |main_#t~post13| |main_~#string_A~0.offset|)))} is VALID [2020-07-11 02:29:52,548 INFO L280 TraceCheckUtils]: 223: Hoare triple {49872#(and (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ |main_~#string_B~0.offset| 4)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|) (= (+ |main_~#string_B~0.offset| 3) (+ |main_#t~post13| |main_~#string_A~0.offset|)))} ~j~0 := 1 + #t~post13; {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,549 INFO L280 TraceCheckUtils]: 224: Hoare triple {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} havoc #t~post13; {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,549 INFO L280 TraceCheckUtils]: 225: Hoare triple {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,550 INFO L280 TraceCheckUtils]: 226: Hoare triple {49873#(and (= 4 main_~j~0) (not (= (select (select |#memory_int| |main_~#string_A~0.base|) (+ main_~i~0 |main_~#string_A~0.offset|)) (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_A~0.offset|) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49874#(and (= 4 main_~j~0) (not (= |main_#t~mem10| (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_B~0.offset|))} is VALID [2020-07-11 02:29:52,551 INFO L280 TraceCheckUtils]: 227: Hoare triple {49874#(and (= 4 main_~j~0) (not (= |main_#t~mem10| (select (select |#memory_int| |main_~#string_B~0.base|) (+ main_~j~0 |main_~#string_B~0.offset|)))) (= 0 |main_~#string_B~0.offset|))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49875#(not (= |main_#t~mem11| |main_#t~mem10|))} is VALID [2020-07-11 02:29:52,551 INFO L280 TraceCheckUtils]: 228: Hoare triple {49875#(not (= |main_#t~mem11| |main_#t~mem10|))} assume #t~mem10 == #t~mem11; {49827#false} is VALID [2020-07-11 02:29:52,551 INFO L280 TraceCheckUtils]: 229: Hoare triple {49827#false} havoc #t~mem11; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 230: Hoare triple {49827#false} havoc #t~mem10; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 231: Hoare triple {49827#false} #t~post12 := ~i~0; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 232: Hoare triple {49827#false} ~i~0 := 1 + #t~post12; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 233: Hoare triple {49827#false} havoc #t~post12; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 234: Hoare triple {49827#false} #t~post13 := ~j~0; {49827#false} is VALID [2020-07-11 02:29:52,552 INFO L280 TraceCheckUtils]: 235: Hoare triple {49827#false} ~j~0 := 1 + #t~post13; {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 236: Hoare triple {49827#false} havoc #t~post13; {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 237: Hoare triple {49827#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 238: Hoare triple {49827#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 239: Hoare triple {49827#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 240: Hoare triple {49827#false} assume #t~mem10 == #t~mem11; {49827#false} is VALID [2020-07-11 02:29:52,553 INFO L280 TraceCheckUtils]: 241: Hoare triple {49827#false} havoc #t~mem11; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 242: Hoare triple {49827#false} havoc #t~mem10; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 243: Hoare triple {49827#false} #t~post12 := ~i~0; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 244: Hoare triple {49827#false} ~i~0 := 1 + #t~post12; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 245: Hoare triple {49827#false} havoc #t~post12; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 246: Hoare triple {49827#false} #t~post13 := ~j~0; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 247: Hoare triple {49827#false} ~j~0 := 1 + #t~post13; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 248: Hoare triple {49827#false} havoc #t~post13; {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 249: Hoare triple {49827#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {49827#false} is VALID [2020-07-11 02:29:52,554 INFO L280 TraceCheckUtils]: 250: Hoare triple {49827#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {49827#false} is VALID [2020-07-11 02:29:52,555 INFO L263 TraceCheckUtils]: 251: Hoare triple {49827#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {49827#false} is VALID [2020-07-11 02:29:52,555 INFO L280 TraceCheckUtils]: 252: Hoare triple {49827#false} ~cond := #in~cond; {49827#false} is VALID [2020-07-11 02:29:52,555 INFO L280 TraceCheckUtils]: 253: Hoare triple {49827#false} assume 0 == ~cond; {49827#false} is VALID [2020-07-11 02:29:52,555 INFO L280 TraceCheckUtils]: 254: Hoare triple {49827#false} assume !false; {49827#false} is VALID [2020-07-11 02:29:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 89 proven. 257 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-07-11 02:29:52,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1832340587] [2020-07-11 02:29:52,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:29:52,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2020-07-11 02:29:52,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288962908] [2020-07-11 02:29:52,754 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 255 [2020-07-11 02:29:52,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:29:52,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2020-07-11 02:29:53,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:29:53,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-07-11 02:29:53,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:29:53,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-07-11 02:29:53,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1886, Unknown=0, NotChecked=0, Total=2070 [2020-07-11 02:29:53,030 INFO L87 Difference]: Start difference. First operand 468 states and 490 transitions. Second operand 46 states. [2020-07-11 02:30:22,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:22,923 INFO L93 Difference]: Finished difference Result 959 states and 1017 transitions. [2020-07-11 02:30:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-07-11 02:30:22,924 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 255 [2020-07-11 02:30:22,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:30:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-07-11 02:30:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 364 transitions. [2020-07-11 02:30:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-07-11 02:30:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 364 transitions. [2020-07-11 02:30:22,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 78 states and 364 transitions. [2020-07-11 02:30:23,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:23,609 INFO L225 Difference]: With dead ends: 959 [2020-07-11 02:30:23,609 INFO L226 Difference]: Without dead ends: 876 [2020-07-11 02:30:23,612 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2312 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=746, Invalid=10596, Unknown=0, NotChecked=0, Total=11342 [2020-07-11 02:30:23,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2020-07-11 02:30:26,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 472. [2020-07-11 02:30:26,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:30:26,581 INFO L82 GeneralOperation]: Start isEquivalent. First operand 876 states. Second operand 472 states. [2020-07-11 02:30:26,581 INFO L74 IsIncluded]: Start isIncluded. First operand 876 states. Second operand 472 states. [2020-07-11 02:30:26,582 INFO L87 Difference]: Start difference. First operand 876 states. Second operand 472 states. [2020-07-11 02:30:26,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:26,618 INFO L93 Difference]: Finished difference Result 876 states and 927 transitions. [2020-07-11 02:30:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 927 transitions. [2020-07-11 02:30:26,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:30:26,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:30:26,620 INFO L74 IsIncluded]: Start isIncluded. First operand 472 states. Second operand 876 states. [2020-07-11 02:30:26,620 INFO L87 Difference]: Start difference. First operand 472 states. Second operand 876 states. [2020-07-11 02:30:26,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:26,661 INFO L93 Difference]: Finished difference Result 876 states and 927 transitions. [2020-07-11 02:30:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 927 transitions. [2020-07-11 02:30:26,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:30:26,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:30:26,663 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:30:26,663 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:30:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-07-11 02:30:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 495 transitions. [2020-07-11 02:30:26,675 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 495 transitions. Word has length 255 [2020-07-11 02:30:26,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:30:26,676 INFO L479 AbstractCegarLoop]: Abstraction has 472 states and 495 transitions. [2020-07-11 02:30:26,676 INFO L480 AbstractCegarLoop]: Interpolant automaton has 46 states. [2020-07-11 02:30:26,676 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 472 states and 495 transitions. [2020-07-11 02:30:28,421 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 495 transitions. [2020-07-11 02:30:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-07-11 02:30:28,423 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:30:28,424 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:30:28,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-07-11 02:30:28,424 INFO L427 AbstractCegarLoop]: === Iteration 32 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:30:28,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:30:28,424 INFO L82 PathProgramCache]: Analyzing trace with hash 208416681, now seen corresponding path program 2 times [2020-07-11 02:30:28,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:30:28,425 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [989863878] [2020-07-11 02:30:28,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:30:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:30:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:30:29,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {54646#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {54615#true} is VALID [2020-07-11 02:30:29,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {54615#true} #valid := #valid[0 := 0]; {54615#true} is VALID [2020-07-11 02:30:29,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {54615#true} assume 0 < #StackHeapBarrier; {54615#true} is VALID [2020-07-11 02:30:29,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {54615#true} assume true; {54615#true} is VALID [2020-07-11 02:30:29,032 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54615#true} {54615#true} #186#return; {54615#true} is VALID [2020-07-11 02:30:29,033 INFO L263 TraceCheckUtils]: 0: Hoare triple {54615#true} call ULTIMATE.init(); {54646#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:30:29,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {54646#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {54615#true} is VALID [2020-07-11 02:30:29,034 INFO L280 TraceCheckUtils]: 2: Hoare triple {54615#true} #valid := #valid[0 := 0]; {54615#true} is VALID [2020-07-11 02:30:29,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {54615#true} assume 0 < #StackHeapBarrier; {54615#true} is VALID [2020-07-11 02:30:29,034 INFO L280 TraceCheckUtils]: 4: Hoare triple {54615#true} assume true; {54615#true} is VALID [2020-07-11 02:30:29,034 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {54615#true} {54615#true} #186#return; {54615#true} is VALID [2020-07-11 02:30:29,034 INFO L263 TraceCheckUtils]: 6: Hoare triple {54615#true} call #t~ret14 := main(); {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 7: Hoare triple {54615#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {54615#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {54615#true} havoc ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {54615#true} havoc ~j~0; {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 11: Hoare triple {54615#true} havoc ~nc_A~0; {54615#true} is VALID [2020-07-11 02:30:29,035 INFO L280 TraceCheckUtils]: 12: Hoare triple {54615#true} havoc ~nc_B~0; {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 13: Hoare triple {54615#true} ~found~0 := 0; {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {54615#true} ~i~0 := 0; {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 15: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 16: Hoare triple {54615#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {54615#true} is VALID [2020-07-11 02:30:29,036 INFO L280 TraceCheckUtils]: 18: Hoare triple {54615#true} havoc #t~nondet1; {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {54615#true} #t~post0 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 20: Hoare triple {54615#true} ~i~0 := 1 + #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 21: Hoare triple {54615#true} havoc #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 22: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 23: Hoare triple {54615#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 24: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {54615#true} is VALID [2020-07-11 02:30:29,037 INFO L280 TraceCheckUtils]: 25: Hoare triple {54615#true} havoc #t~nondet1; {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 26: Hoare triple {54615#true} #t~post0 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 27: Hoare triple {54615#true} ~i~0 := 1 + #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 28: Hoare triple {54615#true} havoc #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 29: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 30: Hoare triple {54615#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,038 INFO L280 TraceCheckUtils]: 31: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 32: Hoare triple {54615#true} havoc #t~nondet1; {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 33: Hoare triple {54615#true} #t~post0 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 34: Hoare triple {54615#true} ~i~0 := 1 + #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 35: Hoare triple {54615#true} havoc #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 36: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 37: Hoare triple {54615#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,039 INFO L280 TraceCheckUtils]: 38: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 39: Hoare triple {54615#true} havoc #t~nondet1; {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 40: Hoare triple {54615#true} #t~post0 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 41: Hoare triple {54615#true} ~i~0 := 1 + #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 42: Hoare triple {54615#true} havoc #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 43: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,040 INFO L280 TraceCheckUtils]: 44: Hoare triple {54615#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 45: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 46: Hoare triple {54615#true} havoc #t~nondet1; {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 47: Hoare triple {54615#true} #t~post0 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 48: Hoare triple {54615#true} ~i~0 := 1 + #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 49: Hoare triple {54615#true} havoc #t~post0; {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 50: Hoare triple {54615#true} assume !(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,041 INFO L280 TraceCheckUtils]: 51: Hoare triple {54615#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 52: Hoare triple {54615#true} assume !!(0 == #t~mem2); {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {54615#true} havoc #t~mem2; {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 54: Hoare triple {54615#true} ~i~0 := 0; {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 55: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 56: Hoare triple {54615#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 57: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {54615#true} is VALID [2020-07-11 02:30:29,042 INFO L280 TraceCheckUtils]: 58: Hoare triple {54615#true} havoc #t~nondet4; {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 59: Hoare triple {54615#true} #t~post3 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 60: Hoare triple {54615#true} ~i~0 := 1 + #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 61: Hoare triple {54615#true} havoc #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 62: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 63: Hoare triple {54615#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,043 INFO L280 TraceCheckUtils]: 64: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 65: Hoare triple {54615#true} havoc #t~nondet4; {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 66: Hoare triple {54615#true} #t~post3 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 67: Hoare triple {54615#true} ~i~0 := 1 + #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 68: Hoare triple {54615#true} havoc #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 69: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 70: Hoare triple {54615#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,044 INFO L280 TraceCheckUtils]: 71: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 72: Hoare triple {54615#true} havoc #t~nondet4; {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 73: Hoare triple {54615#true} #t~post3 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 74: Hoare triple {54615#true} ~i~0 := 1 + #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 75: Hoare triple {54615#true} havoc #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 76: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 77: Hoare triple {54615#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,045 INFO L280 TraceCheckUtils]: 78: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 79: Hoare triple {54615#true} havoc #t~nondet4; {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 80: Hoare triple {54615#true} #t~post3 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 81: Hoare triple {54615#true} ~i~0 := 1 + #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 82: Hoare triple {54615#true} havoc #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 83: Hoare triple {54615#true} assume !!(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,046 INFO L280 TraceCheckUtils]: 84: Hoare triple {54615#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 85: Hoare triple {54615#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 86: Hoare triple {54615#true} havoc #t~nondet4; {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 87: Hoare triple {54615#true} #t~post3 := ~i~0; {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 88: Hoare triple {54615#true} ~i~0 := 1 + #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 89: Hoare triple {54615#true} havoc #t~post3; {54615#true} is VALID [2020-07-11 02:30:29,047 INFO L280 TraceCheckUtils]: 90: Hoare triple {54615#true} assume !(~i~0 < 5); {54615#true} is VALID [2020-07-11 02:30:29,048 INFO L280 TraceCheckUtils]: 91: Hoare triple {54615#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {54615#true} is VALID [2020-07-11 02:30:29,048 INFO L280 TraceCheckUtils]: 92: Hoare triple {54615#true} assume !!(0 == #t~mem5); {54615#true} is VALID [2020-07-11 02:30:29,048 INFO L280 TraceCheckUtils]: 93: Hoare triple {54615#true} havoc #t~mem5; {54615#true} is VALID [2020-07-11 02:30:29,049 INFO L280 TraceCheckUtils]: 94: Hoare triple {54615#true} ~nc_A~0 := 0; {54622#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:29,049 INFO L280 TraceCheckUtils]: 95: Hoare triple {54622#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {54622#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:29,050 INFO L280 TraceCheckUtils]: 96: Hoare triple {54622#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {54622#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:29,051 INFO L280 TraceCheckUtils]: 97: Hoare triple {54622#(= 0 main_~nc_A~0)} havoc #t~mem6; {54622#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:29,051 INFO L280 TraceCheckUtils]: 98: Hoare triple {54622#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {54623#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:30:29,052 INFO L280 TraceCheckUtils]: 99: Hoare triple {54623#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {54624#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:29,052 INFO L280 TraceCheckUtils]: 100: Hoare triple {54624#(<= main_~nc_A~0 1)} havoc #t~post7; {54624#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:29,053 INFO L280 TraceCheckUtils]: 101: Hoare triple {54624#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {54624#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:29,053 INFO L280 TraceCheckUtils]: 102: Hoare triple {54624#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {54624#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:29,054 INFO L280 TraceCheckUtils]: 103: Hoare triple {54624#(<= main_~nc_A~0 1)} havoc #t~mem6; {54624#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:29,054 INFO L280 TraceCheckUtils]: 104: Hoare triple {54624#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {54625#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:30:29,055 INFO L280 TraceCheckUtils]: 105: Hoare triple {54625#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {54626#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:29,055 INFO L280 TraceCheckUtils]: 106: Hoare triple {54626#(<= main_~nc_A~0 2)} havoc #t~post7; {54626#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:29,056 INFO L280 TraceCheckUtils]: 107: Hoare triple {54626#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {54626#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:29,056 INFO L280 TraceCheckUtils]: 108: Hoare triple {54626#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {54626#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:29,056 INFO L280 TraceCheckUtils]: 109: Hoare triple {54626#(<= main_~nc_A~0 2)} havoc #t~mem6; {54626#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:29,057 INFO L280 TraceCheckUtils]: 110: Hoare triple {54626#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {54627#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:30:29,058 INFO L280 TraceCheckUtils]: 111: Hoare triple {54627#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,058 INFO L280 TraceCheckUtils]: 112: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post7; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,058 INFO L280 TraceCheckUtils]: 113: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,059 INFO L280 TraceCheckUtils]: 114: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !(0 != #t~mem6); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,059 INFO L280 TraceCheckUtils]: 115: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem6; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,060 INFO L280 TraceCheckUtils]: 116: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,060 INFO L280 TraceCheckUtils]: 117: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,061 INFO L280 TraceCheckUtils]: 118: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,061 INFO L280 TraceCheckUtils]: 119: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,061 INFO L280 TraceCheckUtils]: 120: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,062 INFO L280 TraceCheckUtils]: 121: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,062 INFO L280 TraceCheckUtils]: 122: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,063 INFO L280 TraceCheckUtils]: 123: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,063 INFO L280 TraceCheckUtils]: 124: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,066 INFO L280 TraceCheckUtils]: 125: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,067 INFO L280 TraceCheckUtils]: 126: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,068 INFO L280 TraceCheckUtils]: 127: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,068 INFO L280 TraceCheckUtils]: 128: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,068 INFO L280 TraceCheckUtils]: 129: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,069 INFO L280 TraceCheckUtils]: 130: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,069 INFO L280 TraceCheckUtils]: 131: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,070 INFO L280 TraceCheckUtils]: 132: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,070 INFO L280 TraceCheckUtils]: 133: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,070 INFO L280 TraceCheckUtils]: 134: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,071 INFO L280 TraceCheckUtils]: 135: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,071 INFO L280 TraceCheckUtils]: 136: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,072 INFO L280 TraceCheckUtils]: 137: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,072 INFO L280 TraceCheckUtils]: 138: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,073 INFO L280 TraceCheckUtils]: 139: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,073 INFO L280 TraceCheckUtils]: 140: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,073 INFO L280 TraceCheckUtils]: 141: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,074 INFO L280 TraceCheckUtils]: 142: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,074 INFO L280 TraceCheckUtils]: 143: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,075 INFO L280 TraceCheckUtils]: 144: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,080 INFO L280 TraceCheckUtils]: 145: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,080 INFO L280 TraceCheckUtils]: 146: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,081 INFO L280 TraceCheckUtils]: 147: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,082 INFO L280 TraceCheckUtils]: 148: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,082 INFO L280 TraceCheckUtils]: 149: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,083 INFO L280 TraceCheckUtils]: 150: Hoare triple {54628#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,083 INFO L280 TraceCheckUtils]: 151: Hoare triple {54628#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,084 INFO L280 TraceCheckUtils]: 152: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~post9; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,084 INFO L280 TraceCheckUtils]: 153: Hoare triple {54628#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,085 INFO L280 TraceCheckUtils]: 154: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !(0 != #t~mem8); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,085 INFO L280 TraceCheckUtils]: 155: Hoare triple {54628#(<= main_~nc_A~0 3)} havoc #t~mem8; {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,086 INFO L280 TraceCheckUtils]: 156: Hoare triple {54628#(<= main_~nc_A~0 3)} assume !!(~nc_B~0 >= ~nc_A~0); {54628#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:29,086 INFO L280 TraceCheckUtils]: 157: Hoare triple {54628#(<= main_~nc_A~0 3)} ~j~0 := 0; {54629#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} is VALID [2020-07-11 02:30:29,087 INFO L280 TraceCheckUtils]: 158: Hoare triple {54629#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} ~i~0 := ~j~0; {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,087 INFO L280 TraceCheckUtils]: 159: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,088 INFO L280 TraceCheckUtils]: 160: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,088 INFO L280 TraceCheckUtils]: 161: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,089 INFO L280 TraceCheckUtils]: 162: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,089 INFO L280 TraceCheckUtils]: 163: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem11; {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,090 INFO L280 TraceCheckUtils]: 164: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem10; {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:29,091 INFO L280 TraceCheckUtils]: 165: Hoare triple {54630#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} #t~post12 := ~i~0; {54631#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:30:29,091 INFO L280 TraceCheckUtils]: 166: Hoare triple {54631#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {54632#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} is VALID [2020-07-11 02:30:29,092 INFO L280 TraceCheckUtils]: 167: Hoare triple {54632#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} havoc #t~post12; {54632#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} is VALID [2020-07-11 02:30:29,093 INFO L280 TraceCheckUtils]: 168: Hoare triple {54632#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} #t~post13 := ~j~0; {54633#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:30:29,093 INFO L280 TraceCheckUtils]: 169: Hoare triple {54633#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,094 INFO L280 TraceCheckUtils]: 170: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~post13; {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,094 INFO L280 TraceCheckUtils]: 171: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,094 INFO L280 TraceCheckUtils]: 172: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,095 INFO L280 TraceCheckUtils]: 173: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,095 INFO L280 TraceCheckUtils]: 174: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume !(#t~mem10 == #t~mem11); {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,096 INFO L280 TraceCheckUtils]: 175: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem11; {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,096 INFO L280 TraceCheckUtils]: 176: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem10; {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:30:29,097 INFO L280 TraceCheckUtils]: 177: Hoare triple {54634#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} ~i~0 := 1 + (~i~0 - ~j~0); {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,097 INFO L280 TraceCheckUtils]: 178: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 0; {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,098 INFO L280 TraceCheckUtils]: 179: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,098 INFO L280 TraceCheckUtils]: 180: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,099 INFO L280 TraceCheckUtils]: 181: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,099 INFO L280 TraceCheckUtils]: 182: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,099 INFO L280 TraceCheckUtils]: 183: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,100 INFO L280 TraceCheckUtils]: 184: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:29,100 INFO L280 TraceCheckUtils]: 185: Hoare triple {54635#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {54636#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:30:29,101 INFO L280 TraceCheckUtils]: 186: Hoare triple {54636#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,101 INFO L280 TraceCheckUtils]: 187: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,102 INFO L280 TraceCheckUtils]: 188: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,102 INFO L280 TraceCheckUtils]: 189: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,103 INFO L280 TraceCheckUtils]: 190: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,103 INFO L280 TraceCheckUtils]: 191: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,104 INFO L280 TraceCheckUtils]: 192: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,104 INFO L280 TraceCheckUtils]: 193: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,105 INFO L280 TraceCheckUtils]: 194: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,105 INFO L280 TraceCheckUtils]: 195: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,106 INFO L280 TraceCheckUtils]: 196: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:29,106 INFO L280 TraceCheckUtils]: 197: Hoare triple {54637#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {54638#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:30:29,107 INFO L280 TraceCheckUtils]: 198: Hoare triple {54638#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,107 INFO L280 TraceCheckUtils]: 199: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,108 INFO L280 TraceCheckUtils]: 200: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,108 INFO L280 TraceCheckUtils]: 201: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,109 INFO L280 TraceCheckUtils]: 202: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,109 INFO L280 TraceCheckUtils]: 203: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,109 INFO L280 TraceCheckUtils]: 204: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,110 INFO L280 TraceCheckUtils]: 205: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,110 INFO L280 TraceCheckUtils]: 206: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} assume #t~mem10 == #t~mem11; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,111 INFO L280 TraceCheckUtils]: 207: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem11; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,111 INFO L280 TraceCheckUtils]: 208: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem10; {54639#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:29,112 INFO L280 TraceCheckUtils]: 209: Hoare triple {54639#(<= main_~nc_A~0 main_~i~0)} #t~post12 := ~i~0; {54640#(<= main_~nc_A~0 |main_#t~post12|)} is VALID [2020-07-11 02:30:29,112 INFO L280 TraceCheckUtils]: 210: Hoare triple {54640#(<= main_~nc_A~0 |main_#t~post12|)} ~i~0 := 1 + #t~post12; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,113 INFO L280 TraceCheckUtils]: 211: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post12; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,113 INFO L280 TraceCheckUtils]: 212: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post13 := ~j~0; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,114 INFO L280 TraceCheckUtils]: 213: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} ~j~0 := 1 + #t~post13; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,114 INFO L280 TraceCheckUtils]: 214: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post13; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,114 INFO L280 TraceCheckUtils]: 215: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,115 INFO L280 TraceCheckUtils]: 216: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,115 INFO L280 TraceCheckUtils]: 217: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,116 INFO L280 TraceCheckUtils]: 218: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} assume #t~mem10 == #t~mem11; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,116 INFO L280 TraceCheckUtils]: 219: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem11; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,117 INFO L280 TraceCheckUtils]: 220: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem10; {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:30:29,117 INFO L280 TraceCheckUtils]: 221: Hoare triple {54641#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post12 := ~i~0; {54642#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} is VALID [2020-07-11 02:30:29,118 INFO L280 TraceCheckUtils]: 222: Hoare triple {54642#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,118 INFO L280 TraceCheckUtils]: 223: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post12; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,119 INFO L280 TraceCheckUtils]: 224: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post13 := ~j~0; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,119 INFO L280 TraceCheckUtils]: 225: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} ~j~0 := 1 + #t~post13; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,119 INFO L280 TraceCheckUtils]: 226: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post13; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,120 INFO L280 TraceCheckUtils]: 227: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,120 INFO L280 TraceCheckUtils]: 228: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,121 INFO L280 TraceCheckUtils]: 229: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,121 INFO L280 TraceCheckUtils]: 230: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} assume #t~mem10 == #t~mem11; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,122 INFO L280 TraceCheckUtils]: 231: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~mem11; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,122 INFO L280 TraceCheckUtils]: 232: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~mem10; {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:30:29,123 INFO L280 TraceCheckUtils]: 233: Hoare triple {54643#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post12 := ~i~0; {54644#(<= (+ main_~nc_A~0 2) |main_#t~post12|)} is VALID [2020-07-11 02:30:29,123 INFO L280 TraceCheckUtils]: 234: Hoare triple {54644#(<= (+ main_~nc_A~0 2) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:30:29,124 INFO L280 TraceCheckUtils]: 235: Hoare triple {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~post12; {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:30:29,124 INFO L280 TraceCheckUtils]: 236: Hoare triple {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} #t~post13 := ~j~0; {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:30:29,124 INFO L280 TraceCheckUtils]: 237: Hoare triple {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} ~j~0 := 1 + #t~post13; {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:30:29,125 INFO L280 TraceCheckUtils]: 238: Hoare triple {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} havoc #t~post13; {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} is VALID [2020-07-11 02:30:29,125 INFO L280 TraceCheckUtils]: 239: Hoare triple {54645#(<= (+ main_~nc_A~0 3) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 240: Hoare triple {54616#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 241: Hoare triple {54616#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 242: Hoare triple {54616#false} assume #t~mem10 == #t~mem11; {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 243: Hoare triple {54616#false} havoc #t~mem11; {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 244: Hoare triple {54616#false} havoc #t~mem10; {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 245: Hoare triple {54616#false} #t~post12 := ~i~0; {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 246: Hoare triple {54616#false} ~i~0 := 1 + #t~post12; {54616#false} is VALID [2020-07-11 02:30:29,126 INFO L280 TraceCheckUtils]: 247: Hoare triple {54616#false} havoc #t~post12; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 248: Hoare triple {54616#false} #t~post13 := ~j~0; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 249: Hoare triple {54616#false} ~j~0 := 1 + #t~post13; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 250: Hoare triple {54616#false} havoc #t~post13; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 251: Hoare triple {54616#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 252: Hoare triple {54616#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L263 TraceCheckUtils]: 253: Hoare triple {54616#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 254: Hoare triple {54616#false} ~cond := #in~cond; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 255: Hoare triple {54616#false} assume 0 == ~cond; {54616#false} is VALID [2020-07-11 02:30:29,127 INFO L280 TraceCheckUtils]: 256: Hoare triple {54616#false} assume !false; {54616#false} is VALID [2020-07-11 02:30:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 202 proven. 110 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:30:29,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [989863878] [2020-07-11 02:30:29,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:30:29,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-07-11 02:30:29,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511185146] [2020-07-11 02:30:29,170 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 257 [2020-07-11 02:30:29,170 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:30:29,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2020-07-11 02:30:29,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:29,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-07-11 02:30:29,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:30:29,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-07-11 02:30:29,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=608, Unknown=0, NotChecked=0, Total=702 [2020-07-11 02:30:29,420 INFO L87 Difference]: Start difference. First operand 472 states and 495 transitions. Second operand 27 states. [2020-07-11 02:30:38,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:38,088 INFO L93 Difference]: Finished difference Result 743 states and 784 transitions. [2020-07-11 02:30:38,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-07-11 02:30:38,089 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 257 [2020-07-11 02:30:38,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:30:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-11 02:30:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 272 transitions. [2020-07-11 02:30:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-11 02:30:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 272 transitions. [2020-07-11 02:30:38,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 272 transitions. [2020-07-11 02:30:38,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:38,514 INFO L225 Difference]: With dead ends: 743 [2020-07-11 02:30:38,514 INFO L226 Difference]: Without dead ends: 586 [2020-07-11 02:30:38,515 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 892 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=460, Invalid=2846, Unknown=0, NotChecked=0, Total=3306 [2020-07-11 02:30:38,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2020-07-11 02:30:41,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 484. [2020-07-11 02:30:41,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:30:41,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 586 states. Second operand 484 states. [2020-07-11 02:30:41,759 INFO L74 IsIncluded]: Start isIncluded. First operand 586 states. Second operand 484 states. [2020-07-11 02:30:41,759 INFO L87 Difference]: Start difference. First operand 586 states. Second operand 484 states. [2020-07-11 02:30:41,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:41,774 INFO L93 Difference]: Finished difference Result 586 states and 616 transitions. [2020-07-11 02:30:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 616 transitions. [2020-07-11 02:30:41,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:30:41,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:30:41,775 INFO L74 IsIncluded]: Start isIncluded. First operand 484 states. Second operand 586 states. [2020-07-11 02:30:41,775 INFO L87 Difference]: Start difference. First operand 484 states. Second operand 586 states. [2020-07-11 02:30:41,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:30:41,794 INFO L93 Difference]: Finished difference Result 586 states and 616 transitions. [2020-07-11 02:30:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 616 transitions. [2020-07-11 02:30:41,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:30:41,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:30:41,795 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:30:41,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:30:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2020-07-11 02:30:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 507 transitions. [2020-07-11 02:30:41,808 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 507 transitions. Word has length 257 [2020-07-11 02:30:41,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:30:41,808 INFO L479 AbstractCegarLoop]: Abstraction has 484 states and 507 transitions. [2020-07-11 02:30:41,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-07-11 02:30:41,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 484 states and 507 transitions. [2020-07-11 02:30:43,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 507 edges. 507 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 507 transitions. [2020-07-11 02:30:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-07-11 02:30:43,715 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:30:43,716 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:30:43,716 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-07-11 02:30:43,716 INFO L427 AbstractCegarLoop]: === Iteration 33 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:30:43,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:30:43,716 INFO L82 PathProgramCache]: Analyzing trace with hash -1021540487, now seen corresponding path program 3 times [2020-07-11 02:30:43,716 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:30:43,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1269201555] [2020-07-11 02:30:43,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:30:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:30:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:30:44,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {58370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {58337#true} is VALID [2020-07-11 02:30:44,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {58337#true} #valid := #valid[0 := 0]; {58337#true} is VALID [2020-07-11 02:30:44,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {58337#true} assume 0 < #StackHeapBarrier; {58337#true} is VALID [2020-07-11 02:30:44,524 INFO L280 TraceCheckUtils]: 3: Hoare triple {58337#true} assume true; {58337#true} is VALID [2020-07-11 02:30:44,524 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {58337#true} {58337#true} #186#return; {58337#true} is VALID [2020-07-11 02:30:44,526 INFO L263 TraceCheckUtils]: 0: Hoare triple {58337#true} call ULTIMATE.init(); {58370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:30:44,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {58370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {58337#true} is VALID [2020-07-11 02:30:44,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {58337#true} #valid := #valid[0 := 0]; {58337#true} is VALID [2020-07-11 02:30:44,526 INFO L280 TraceCheckUtils]: 3: Hoare triple {58337#true} assume 0 < #StackHeapBarrier; {58337#true} is VALID [2020-07-11 02:30:44,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {58337#true} assume true; {58337#true} is VALID [2020-07-11 02:30:44,527 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {58337#true} {58337#true} #186#return; {58337#true} is VALID [2020-07-11 02:30:44,527 INFO L263 TraceCheckUtils]: 6: Hoare triple {58337#true} call #t~ret14 := main(); {58337#true} is VALID [2020-07-11 02:30:44,527 INFO L280 TraceCheckUtils]: 7: Hoare triple {58337#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {58337#true} is VALID [2020-07-11 02:30:44,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {58337#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {58337#true} is VALID [2020-07-11 02:30:44,527 INFO L280 TraceCheckUtils]: 9: Hoare triple {58337#true} havoc ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,528 INFO L280 TraceCheckUtils]: 10: Hoare triple {58337#true} havoc ~j~0; {58337#true} is VALID [2020-07-11 02:30:44,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {58337#true} havoc ~nc_A~0; {58337#true} is VALID [2020-07-11 02:30:44,528 INFO L280 TraceCheckUtils]: 12: Hoare triple {58337#true} havoc ~nc_B~0; {58337#true} is VALID [2020-07-11 02:30:44,528 INFO L280 TraceCheckUtils]: 13: Hoare triple {58337#true} ~found~0 := 0; {58337#true} is VALID [2020-07-11 02:30:44,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {58337#true} ~i~0 := 0; {58337#true} is VALID [2020-07-11 02:30:44,529 INFO L280 TraceCheckUtils]: 15: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {58337#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {58337#true} is VALID [2020-07-11 02:30:44,529 INFO L280 TraceCheckUtils]: 18: Hoare triple {58337#true} havoc #t~nondet1; {58337#true} is VALID [2020-07-11 02:30:44,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {58337#true} #t~post0 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {58337#true} ~i~0 := 1 + #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,530 INFO L280 TraceCheckUtils]: 21: Hoare triple {58337#true} havoc #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,530 INFO L280 TraceCheckUtils]: 22: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,530 INFO L280 TraceCheckUtils]: 23: Hoare triple {58337#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,530 INFO L280 TraceCheckUtils]: 24: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {58337#true} is VALID [2020-07-11 02:30:44,531 INFO L280 TraceCheckUtils]: 25: Hoare triple {58337#true} havoc #t~nondet1; {58337#true} is VALID [2020-07-11 02:30:44,531 INFO L280 TraceCheckUtils]: 26: Hoare triple {58337#true} #t~post0 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,531 INFO L280 TraceCheckUtils]: 27: Hoare triple {58337#true} ~i~0 := 1 + #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,531 INFO L280 TraceCheckUtils]: 28: Hoare triple {58337#true} havoc #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,531 INFO L280 TraceCheckUtils]: 29: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,532 INFO L280 TraceCheckUtils]: 30: Hoare triple {58337#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,532 INFO L280 TraceCheckUtils]: 31: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {58337#true} is VALID [2020-07-11 02:30:44,532 INFO L280 TraceCheckUtils]: 32: Hoare triple {58337#true} havoc #t~nondet1; {58337#true} is VALID [2020-07-11 02:30:44,532 INFO L280 TraceCheckUtils]: 33: Hoare triple {58337#true} #t~post0 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,532 INFO L280 TraceCheckUtils]: 34: Hoare triple {58337#true} ~i~0 := 1 + #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,533 INFO L280 TraceCheckUtils]: 35: Hoare triple {58337#true} havoc #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,533 INFO L280 TraceCheckUtils]: 36: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,533 INFO L280 TraceCheckUtils]: 37: Hoare triple {58337#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,533 INFO L280 TraceCheckUtils]: 38: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {58337#true} is VALID [2020-07-11 02:30:44,533 INFO L280 TraceCheckUtils]: 39: Hoare triple {58337#true} havoc #t~nondet1; {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 40: Hoare triple {58337#true} #t~post0 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 41: Hoare triple {58337#true} ~i~0 := 1 + #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 42: Hoare triple {58337#true} havoc #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 43: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 44: Hoare triple {58337#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {58337#true} is VALID [2020-07-11 02:30:44,535 INFO L280 TraceCheckUtils]: 46: Hoare triple {58337#true} havoc #t~nondet1; {58337#true} is VALID [2020-07-11 02:30:44,535 INFO L280 TraceCheckUtils]: 47: Hoare triple {58337#true} #t~post0 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,535 INFO L280 TraceCheckUtils]: 48: Hoare triple {58337#true} ~i~0 := 1 + #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,535 INFO L280 TraceCheckUtils]: 49: Hoare triple {58337#true} havoc #t~post0; {58337#true} is VALID [2020-07-11 02:30:44,535 INFO L280 TraceCheckUtils]: 50: Hoare triple {58337#true} assume !(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,536 INFO L280 TraceCheckUtils]: 51: Hoare triple {58337#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {58337#true} is VALID [2020-07-11 02:30:44,536 INFO L280 TraceCheckUtils]: 52: Hoare triple {58337#true} assume !!(0 == #t~mem2); {58337#true} is VALID [2020-07-11 02:30:44,536 INFO L280 TraceCheckUtils]: 53: Hoare triple {58337#true} havoc #t~mem2; {58337#true} is VALID [2020-07-11 02:30:44,536 INFO L280 TraceCheckUtils]: 54: Hoare triple {58337#true} ~i~0 := 0; {58337#true} is VALID [2020-07-11 02:30:44,536 INFO L280 TraceCheckUtils]: 55: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,537 INFO L280 TraceCheckUtils]: 56: Hoare triple {58337#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,537 INFO L280 TraceCheckUtils]: 57: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {58337#true} is VALID [2020-07-11 02:30:44,537 INFO L280 TraceCheckUtils]: 58: Hoare triple {58337#true} havoc #t~nondet4; {58337#true} is VALID [2020-07-11 02:30:44,537 INFO L280 TraceCheckUtils]: 59: Hoare triple {58337#true} #t~post3 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,537 INFO L280 TraceCheckUtils]: 60: Hoare triple {58337#true} ~i~0 := 1 + #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 61: Hoare triple {58337#true} havoc #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 62: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 63: Hoare triple {58337#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 64: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 65: Hoare triple {58337#true} havoc #t~nondet4; {58337#true} is VALID [2020-07-11 02:30:44,538 INFO L280 TraceCheckUtils]: 66: Hoare triple {58337#true} #t~post3 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,539 INFO L280 TraceCheckUtils]: 67: Hoare triple {58337#true} ~i~0 := 1 + #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,539 INFO L280 TraceCheckUtils]: 68: Hoare triple {58337#true} havoc #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,539 INFO L280 TraceCheckUtils]: 69: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,539 INFO L280 TraceCheckUtils]: 70: Hoare triple {58337#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,539 INFO L280 TraceCheckUtils]: 71: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 72: Hoare triple {58337#true} havoc #t~nondet4; {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 73: Hoare triple {58337#true} #t~post3 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 74: Hoare triple {58337#true} ~i~0 := 1 + #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 75: Hoare triple {58337#true} havoc #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 76: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,540 INFO L280 TraceCheckUtils]: 77: Hoare triple {58337#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,541 INFO L280 TraceCheckUtils]: 78: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {58337#true} is VALID [2020-07-11 02:30:44,541 INFO L280 TraceCheckUtils]: 79: Hoare triple {58337#true} havoc #t~nondet4; {58337#true} is VALID [2020-07-11 02:30:44,541 INFO L280 TraceCheckUtils]: 80: Hoare triple {58337#true} #t~post3 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,541 INFO L280 TraceCheckUtils]: 81: Hoare triple {58337#true} ~i~0 := 1 + #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,541 INFO L280 TraceCheckUtils]: 82: Hoare triple {58337#true} havoc #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 83: Hoare triple {58337#true} assume !!(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 84: Hoare triple {58337#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 85: Hoare triple {58337#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 86: Hoare triple {58337#true} havoc #t~nondet4; {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 87: Hoare triple {58337#true} #t~post3 := ~i~0; {58337#true} is VALID [2020-07-11 02:30:44,542 INFO L280 TraceCheckUtils]: 88: Hoare triple {58337#true} ~i~0 := 1 + #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,543 INFO L280 TraceCheckUtils]: 89: Hoare triple {58337#true} havoc #t~post3; {58337#true} is VALID [2020-07-11 02:30:44,543 INFO L280 TraceCheckUtils]: 90: Hoare triple {58337#true} assume !(~i~0 < 5); {58337#true} is VALID [2020-07-11 02:30:44,543 INFO L280 TraceCheckUtils]: 91: Hoare triple {58337#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {58337#true} is VALID [2020-07-11 02:30:44,543 INFO L280 TraceCheckUtils]: 92: Hoare triple {58337#true} assume !!(0 == #t~mem5); {58337#true} is VALID [2020-07-11 02:30:44,543 INFO L280 TraceCheckUtils]: 93: Hoare triple {58337#true} havoc #t~mem5; {58337#true} is VALID [2020-07-11 02:30:44,544 INFO L280 TraceCheckUtils]: 94: Hoare triple {58337#true} ~nc_A~0 := 0; {58344#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:44,545 INFO L280 TraceCheckUtils]: 95: Hoare triple {58344#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58344#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:44,546 INFO L280 TraceCheckUtils]: 96: Hoare triple {58344#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {58344#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:44,546 INFO L280 TraceCheckUtils]: 97: Hoare triple {58344#(= 0 main_~nc_A~0)} havoc #t~mem6; {58344#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:30:44,547 INFO L280 TraceCheckUtils]: 98: Hoare triple {58344#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {58345#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:30:44,548 INFO L280 TraceCheckUtils]: 99: Hoare triple {58345#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {58346#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:44,548 INFO L280 TraceCheckUtils]: 100: Hoare triple {58346#(<= main_~nc_A~0 1)} havoc #t~post7; {58346#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:44,549 INFO L280 TraceCheckUtils]: 101: Hoare triple {58346#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58346#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:44,550 INFO L280 TraceCheckUtils]: 102: Hoare triple {58346#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {58346#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:44,551 INFO L280 TraceCheckUtils]: 103: Hoare triple {58346#(<= main_~nc_A~0 1)} havoc #t~mem6; {58346#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:30:44,551 INFO L280 TraceCheckUtils]: 104: Hoare triple {58346#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {58347#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:30:44,553 INFO L280 TraceCheckUtils]: 105: Hoare triple {58347#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {58348#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:44,554 INFO L280 TraceCheckUtils]: 106: Hoare triple {58348#(<= main_~nc_A~0 2)} havoc #t~post7; {58348#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:44,555 INFO L280 TraceCheckUtils]: 107: Hoare triple {58348#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58348#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:44,555 INFO L280 TraceCheckUtils]: 108: Hoare triple {58348#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {58348#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:44,556 INFO L280 TraceCheckUtils]: 109: Hoare triple {58348#(<= main_~nc_A~0 2)} havoc #t~mem6; {58348#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:30:44,557 INFO L280 TraceCheckUtils]: 110: Hoare triple {58348#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {58349#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:30:44,558 INFO L280 TraceCheckUtils]: 111: Hoare triple {58349#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {58350#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:44,559 INFO L280 TraceCheckUtils]: 112: Hoare triple {58350#(<= main_~nc_A~0 3)} havoc #t~post7; {58350#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:44,560 INFO L280 TraceCheckUtils]: 113: Hoare triple {58350#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58350#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:44,560 INFO L280 TraceCheckUtils]: 114: Hoare triple {58350#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {58350#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:44,561 INFO L280 TraceCheckUtils]: 115: Hoare triple {58350#(<= main_~nc_A~0 3)} havoc #t~mem6; {58350#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:30:44,562 INFO L280 TraceCheckUtils]: 116: Hoare triple {58350#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {58351#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:30:44,563 INFO L280 TraceCheckUtils]: 117: Hoare triple {58351#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {58352#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:30:44,564 INFO L280 TraceCheckUtils]: 118: Hoare triple {58352#(<= main_~nc_A~0 4)} havoc #t~post7; {58352#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:30:44,564 INFO L280 TraceCheckUtils]: 119: Hoare triple {58352#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58352#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:30:44,565 INFO L280 TraceCheckUtils]: 120: Hoare triple {58352#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {58352#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:30:44,566 INFO L280 TraceCheckUtils]: 121: Hoare triple {58352#(<= main_~nc_A~0 4)} havoc #t~mem6; {58352#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:30:44,566 INFO L280 TraceCheckUtils]: 122: Hoare triple {58352#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {58353#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:30:44,568 INFO L280 TraceCheckUtils]: 123: Hoare triple {58353#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {58354#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:30:44,568 INFO L280 TraceCheckUtils]: 124: Hoare triple {58354#(<= main_~nc_A~0 5)} havoc #t~post7; {58354#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:30:44,569 INFO L280 TraceCheckUtils]: 125: Hoare triple {58354#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58354#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:30:44,570 INFO L280 TraceCheckUtils]: 126: Hoare triple {58354#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem6); {58354#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:30:44,571 INFO L280 TraceCheckUtils]: 127: Hoare triple {58354#(<= main_~nc_A~0 5)} havoc #t~mem6; {58354#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:30:44,571 INFO L280 TraceCheckUtils]: 128: Hoare triple {58354#(<= main_~nc_A~0 5)} #t~post7 := ~nc_A~0; {58355#(<= |main_#t~post7| 5)} is VALID [2020-07-11 02:30:44,572 INFO L280 TraceCheckUtils]: 129: Hoare triple {58355#(<= |main_#t~post7| 5)} ~nc_A~0 := 1 + #t~post7; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,573 INFO L280 TraceCheckUtils]: 130: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post7; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,574 INFO L280 TraceCheckUtils]: 131: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,575 INFO L280 TraceCheckUtils]: 132: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !(0 != #t~mem6); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,575 INFO L280 TraceCheckUtils]: 133: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem6; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,577 INFO L280 TraceCheckUtils]: 134: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,578 INFO L280 TraceCheckUtils]: 135: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,578 INFO L280 TraceCheckUtils]: 136: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,579 INFO L280 TraceCheckUtils]: 137: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,580 INFO L280 TraceCheckUtils]: 138: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,580 INFO L280 TraceCheckUtils]: 139: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,581 INFO L280 TraceCheckUtils]: 140: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,582 INFO L280 TraceCheckUtils]: 141: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,583 INFO L280 TraceCheckUtils]: 142: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,584 INFO L280 TraceCheckUtils]: 143: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,584 INFO L280 TraceCheckUtils]: 144: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,585 INFO L280 TraceCheckUtils]: 145: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,586 INFO L280 TraceCheckUtils]: 146: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,587 INFO L280 TraceCheckUtils]: 147: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,588 INFO L280 TraceCheckUtils]: 148: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,589 INFO L280 TraceCheckUtils]: 149: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,590 INFO L280 TraceCheckUtils]: 150: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,591 INFO L280 TraceCheckUtils]: 151: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,592 INFO L280 TraceCheckUtils]: 152: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,593 INFO L280 TraceCheckUtils]: 153: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,593 INFO L280 TraceCheckUtils]: 154: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,594 INFO L280 TraceCheckUtils]: 155: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,595 INFO L280 TraceCheckUtils]: 156: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,596 INFO L280 TraceCheckUtils]: 157: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,596 INFO L280 TraceCheckUtils]: 158: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,597 INFO L280 TraceCheckUtils]: 159: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,598 INFO L280 TraceCheckUtils]: 160: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,598 INFO L280 TraceCheckUtils]: 161: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,599 INFO L280 TraceCheckUtils]: 162: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,600 INFO L280 TraceCheckUtils]: 163: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,600 INFO L280 TraceCheckUtils]: 164: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,601 INFO L280 TraceCheckUtils]: 165: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,602 INFO L280 TraceCheckUtils]: 166: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,602 INFO L280 TraceCheckUtils]: 167: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,603 INFO L280 TraceCheckUtils]: 168: Hoare triple {58356#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,604 INFO L280 TraceCheckUtils]: 169: Hoare triple {58356#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,604 INFO L280 TraceCheckUtils]: 170: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~post9; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,605 INFO L280 TraceCheckUtils]: 171: Hoare triple {58356#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,606 INFO L280 TraceCheckUtils]: 172: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !(0 != #t~mem8); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,606 INFO L280 TraceCheckUtils]: 173: Hoare triple {58356#(<= main_~nc_A~0 6)} havoc #t~mem8; {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,607 INFO L280 TraceCheckUtils]: 174: Hoare triple {58356#(<= main_~nc_A~0 6)} assume !!(~nc_B~0 >= ~nc_A~0); {58356#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:30:44,608 INFO L280 TraceCheckUtils]: 175: Hoare triple {58356#(<= main_~nc_A~0 6)} ~j~0 := 0; {58357#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} is VALID [2020-07-11 02:30:44,609 INFO L280 TraceCheckUtils]: 176: Hoare triple {58357#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} ~i~0 := ~j~0; {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,610 INFO L280 TraceCheckUtils]: 177: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,612 INFO L280 TraceCheckUtils]: 178: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,613 INFO L280 TraceCheckUtils]: 179: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,614 INFO L280 TraceCheckUtils]: 180: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume !(#t~mem10 == #t~mem11); {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,615 INFO L280 TraceCheckUtils]: 181: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,616 INFO L280 TraceCheckUtils]: 182: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:30:44,617 INFO L280 TraceCheckUtils]: 183: Hoare triple {58358#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} ~i~0 := 1 + (~i~0 - ~j~0); {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,618 INFO L280 TraceCheckUtils]: 184: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} ~j~0 := 0; {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,619 INFO L280 TraceCheckUtils]: 185: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,619 INFO L280 TraceCheckUtils]: 186: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,620 INFO L280 TraceCheckUtils]: 187: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,621 INFO L280 TraceCheckUtils]: 188: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,622 INFO L280 TraceCheckUtils]: 189: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem11; {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,623 INFO L280 TraceCheckUtils]: 190: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem10; {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:30:44,624 INFO L280 TraceCheckUtils]: 191: Hoare triple {58359#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post12 := ~i~0; {58360#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:30:44,625 INFO L280 TraceCheckUtils]: 192: Hoare triple {58360#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,626 INFO L280 TraceCheckUtils]: 193: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,627 INFO L280 TraceCheckUtils]: 194: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,628 INFO L280 TraceCheckUtils]: 195: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,629 INFO L280 TraceCheckUtils]: 196: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,630 INFO L280 TraceCheckUtils]: 197: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,631 INFO L280 TraceCheckUtils]: 198: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,632 INFO L280 TraceCheckUtils]: 199: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,632 INFO L280 TraceCheckUtils]: 200: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,633 INFO L280 TraceCheckUtils]: 201: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,634 INFO L280 TraceCheckUtils]: 202: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:30:44,635 INFO L280 TraceCheckUtils]: 203: Hoare triple {58361#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {58362#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:30:44,636 INFO L280 TraceCheckUtils]: 204: Hoare triple {58362#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,637 INFO L280 TraceCheckUtils]: 205: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,638 INFO L280 TraceCheckUtils]: 206: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,639 INFO L280 TraceCheckUtils]: 207: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,639 INFO L280 TraceCheckUtils]: 208: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,640 INFO L280 TraceCheckUtils]: 209: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,641 INFO L280 TraceCheckUtils]: 210: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,642 INFO L280 TraceCheckUtils]: 211: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,643 INFO L280 TraceCheckUtils]: 212: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,644 INFO L280 TraceCheckUtils]: 213: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,645 INFO L280 TraceCheckUtils]: 214: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:30:44,646 INFO L280 TraceCheckUtils]: 215: Hoare triple {58363#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {58364#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:30:44,647 INFO L280 TraceCheckUtils]: 216: Hoare triple {58364#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,648 INFO L280 TraceCheckUtils]: 217: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,649 INFO L280 TraceCheckUtils]: 218: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,649 INFO L280 TraceCheckUtils]: 219: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,650 INFO L280 TraceCheckUtils]: 220: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,651 INFO L280 TraceCheckUtils]: 221: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,652 INFO L280 TraceCheckUtils]: 222: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,653 INFO L280 TraceCheckUtils]: 223: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,653 INFO L280 TraceCheckUtils]: 224: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,654 INFO L280 TraceCheckUtils]: 225: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,655 INFO L280 TraceCheckUtils]: 226: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:30:44,656 INFO L280 TraceCheckUtils]: 227: Hoare triple {58365#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {58366#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:30:44,657 INFO L280 TraceCheckUtils]: 228: Hoare triple {58366#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,658 INFO L280 TraceCheckUtils]: 229: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,659 INFO L280 TraceCheckUtils]: 230: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,659 INFO L280 TraceCheckUtils]: 231: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,660 INFO L280 TraceCheckUtils]: 232: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,661 INFO L280 TraceCheckUtils]: 233: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,662 INFO L280 TraceCheckUtils]: 234: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,662 INFO L280 TraceCheckUtils]: 235: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,663 INFO L280 TraceCheckUtils]: 236: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,664 INFO L280 TraceCheckUtils]: 237: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,665 INFO L280 TraceCheckUtils]: 238: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:30:44,666 INFO L280 TraceCheckUtils]: 239: Hoare triple {58367#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {58368#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:30:44,667 INFO L280 TraceCheckUtils]: 240: Hoare triple {58368#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {58369#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:44,668 INFO L280 TraceCheckUtils]: 241: Hoare triple {58369#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {58369#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:44,669 INFO L280 TraceCheckUtils]: 242: Hoare triple {58369#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {58369#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:44,670 INFO L280 TraceCheckUtils]: 243: Hoare triple {58369#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {58369#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:44,671 INFO L280 TraceCheckUtils]: 244: Hoare triple {58369#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {58369#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:30:44,672 INFO L280 TraceCheckUtils]: 245: Hoare triple {58369#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58338#false} is VALID [2020-07-11 02:30:44,672 INFO L280 TraceCheckUtils]: 246: Hoare triple {58338#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {58338#false} is VALID [2020-07-11 02:30:44,672 INFO L280 TraceCheckUtils]: 247: Hoare triple {58338#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {58338#false} is VALID [2020-07-11 02:30:44,672 INFO L280 TraceCheckUtils]: 248: Hoare triple {58338#false} assume #t~mem10 == #t~mem11; {58338#false} is VALID [2020-07-11 02:30:44,673 INFO L280 TraceCheckUtils]: 249: Hoare triple {58338#false} havoc #t~mem11; {58338#false} is VALID [2020-07-11 02:30:44,673 INFO L280 TraceCheckUtils]: 250: Hoare triple {58338#false} havoc #t~mem10; {58338#false} is VALID [2020-07-11 02:30:44,673 INFO L280 TraceCheckUtils]: 251: Hoare triple {58338#false} #t~post12 := ~i~0; {58338#false} is VALID [2020-07-11 02:30:44,673 INFO L280 TraceCheckUtils]: 252: Hoare triple {58338#false} ~i~0 := 1 + #t~post12; {58338#false} is VALID [2020-07-11 02:30:44,673 INFO L280 TraceCheckUtils]: 253: Hoare triple {58338#false} havoc #t~post12; {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L280 TraceCheckUtils]: 254: Hoare triple {58338#false} #t~post13 := ~j~0; {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L280 TraceCheckUtils]: 255: Hoare triple {58338#false} ~j~0 := 1 + #t~post13; {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L280 TraceCheckUtils]: 256: Hoare triple {58338#false} havoc #t~post13; {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L280 TraceCheckUtils]: 257: Hoare triple {58338#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L280 TraceCheckUtils]: 258: Hoare triple {58338#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {58338#false} is VALID [2020-07-11 02:30:44,674 INFO L263 TraceCheckUtils]: 259: Hoare triple {58338#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {58338#false} is VALID [2020-07-11 02:30:44,675 INFO L280 TraceCheckUtils]: 260: Hoare triple {58338#false} ~cond := #in~cond; {58338#false} is VALID [2020-07-11 02:30:44,675 INFO L280 TraceCheckUtils]: 261: Hoare triple {58338#false} assume 0 == ~cond; {58338#false} is VALID [2020-07-11 02:30:44,675 INFO L280 TraceCheckUtils]: 262: Hoare triple {58338#false} assume !false; {58338#false} is VALID [2020-07-11 02:30:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 190 proven. 123 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:30:44,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1269201555] [2020-07-11 02:30:44,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:30:44,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-07-11 02:30:44,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614036458] [2020-07-11 02:30:44,748 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 263 [2020-07-11 02:30:44,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:30:44,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2020-07-11 02:30:45,021 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:30:45,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-07-11 02:30:45,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:30:45,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-07-11 02:30:45,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=693, Unknown=0, NotChecked=0, Total=812 [2020-07-11 02:30:45,022 INFO L87 Difference]: Start difference. First operand 484 states and 507 transitions. Second operand 29 states. [2020-07-11 02:31:06,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:06,303 INFO L93 Difference]: Finished difference Result 1405 states and 1490 transitions. [2020-07-11 02:31:06,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2020-07-11 02:31:06,303 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 263 [2020-07-11 02:31:06,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:31:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:31:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 735 transitions. [2020-07-11 02:31:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:31:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 735 transitions. [2020-07-11 02:31:06,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 104 states and 735 transitions. [2020-07-11 02:31:07,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 735 edges. 735 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:07,495 INFO L225 Difference]: With dead ends: 1405 [2020-07-11 02:31:07,496 INFO L226 Difference]: Without dead ends: 1264 [2020-07-11 02:31:07,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4907 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=2211, Invalid=12309, Unknown=0, NotChecked=0, Total=14520 [2020-07-11 02:31:07,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2020-07-11 02:31:11,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 542. [2020-07-11 02:31:11,864 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:31:11,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1264 states. Second operand 542 states. [2020-07-11 02:31:11,864 INFO L74 IsIncluded]: Start isIncluded. First operand 1264 states. Second operand 542 states. [2020-07-11 02:31:11,864 INFO L87 Difference]: Start difference. First operand 1264 states. Second operand 542 states. [2020-07-11 02:31:11,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:11,913 INFO L93 Difference]: Finished difference Result 1264 states and 1337 transitions. [2020-07-11 02:31:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1337 transitions. [2020-07-11 02:31:11,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:31:11,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:31:11,914 INFO L74 IsIncluded]: Start isIncluded. First operand 542 states. Second operand 1264 states. [2020-07-11 02:31:11,914 INFO L87 Difference]: Start difference. First operand 542 states. Second operand 1264 states. [2020-07-11 02:31:11,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:11,962 INFO L93 Difference]: Finished difference Result 1264 states and 1337 transitions. [2020-07-11 02:31:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1337 transitions. [2020-07-11 02:31:11,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:31:11,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:31:11,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:31:11,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:31:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2020-07-11 02:31:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 568 transitions. [2020-07-11 02:31:11,974 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 568 transitions. Word has length 263 [2020-07-11 02:31:11,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:31:11,974 INFO L479 AbstractCegarLoop]: Abstraction has 542 states and 568 transitions. [2020-07-11 02:31:11,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-07-11 02:31:11,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 542 states and 568 transitions. [2020-07-11 02:31:14,423 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 568 edges. 568 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 568 transitions. [2020-07-11 02:31:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-07-11 02:31:14,425 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:31:14,425 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:31:14,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-07-11 02:31:14,426 INFO L427 AbstractCegarLoop]: === Iteration 34 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:31:14,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:31:14,426 INFO L82 PathProgramCache]: Analyzing trace with hash 77363057, now seen corresponding path program 4 times [2020-07-11 02:31:14,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:31:14,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [319600469] [2020-07-11 02:31:14,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:31:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:31:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:31:15,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {65012#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {64979#true} is VALID [2020-07-11 02:31:15,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {64979#true} #valid := #valid[0 := 0]; {64979#true} is VALID [2020-07-11 02:31:15,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {64979#true} assume 0 < #StackHeapBarrier; {64979#true} is VALID [2020-07-11 02:31:15,157 INFO L280 TraceCheckUtils]: 3: Hoare triple {64979#true} assume true; {64979#true} is VALID [2020-07-11 02:31:15,157 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {64979#true} {64979#true} #186#return; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L263 TraceCheckUtils]: 0: Hoare triple {64979#true} call ULTIMATE.init(); {65012#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:31:15,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {65012#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {64979#true} #valid := #valid[0 := 0]; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {64979#true} assume 0 < #StackHeapBarrier; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L280 TraceCheckUtils]: 4: Hoare triple {64979#true} assume true; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {64979#true} {64979#true} #186#return; {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L263 TraceCheckUtils]: 6: Hoare triple {64979#true} call #t~ret14 := main(); {64979#true} is VALID [2020-07-11 02:31:15,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {64979#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 8: Hoare triple {64979#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 9: Hoare triple {64979#true} havoc ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {64979#true} havoc ~j~0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 11: Hoare triple {64979#true} havoc ~nc_A~0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 12: Hoare triple {64979#true} havoc ~nc_B~0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {64979#true} ~found~0 := 0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {64979#true} ~i~0 := 0; {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {64979#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 18: Hoare triple {64979#true} havoc #t~nondet1; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {64979#true} #t~post0 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 20: Hoare triple {64979#true} ~i~0 := 1 + #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {64979#true} havoc #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {64979#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 24: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {64979#true} is VALID [2020-07-11 02:31:15,160 INFO L280 TraceCheckUtils]: 25: Hoare triple {64979#true} havoc #t~nondet1; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 26: Hoare triple {64979#true} #t~post0 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 27: Hoare triple {64979#true} ~i~0 := 1 + #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 28: Hoare triple {64979#true} havoc #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 29: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 30: Hoare triple {64979#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 31: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 32: Hoare triple {64979#true} havoc #t~nondet1; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 33: Hoare triple {64979#true} #t~post0 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 34: Hoare triple {64979#true} ~i~0 := 1 + #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,161 INFO L280 TraceCheckUtils]: 35: Hoare triple {64979#true} havoc #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 36: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 37: Hoare triple {64979#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 38: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 39: Hoare triple {64979#true} havoc #t~nondet1; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 40: Hoare triple {64979#true} #t~post0 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 41: Hoare triple {64979#true} ~i~0 := 1 + #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 42: Hoare triple {64979#true} havoc #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 43: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,162 INFO L280 TraceCheckUtils]: 44: Hoare triple {64979#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 45: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 46: Hoare triple {64979#true} havoc #t~nondet1; {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 47: Hoare triple {64979#true} #t~post0 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 48: Hoare triple {64979#true} ~i~0 := 1 + #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {64979#true} havoc #t~post0; {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 50: Hoare triple {64979#true} assume !(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 51: Hoare triple {64979#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 52: Hoare triple {64979#true} assume !!(0 == #t~mem2); {64979#true} is VALID [2020-07-11 02:31:15,163 INFO L280 TraceCheckUtils]: 53: Hoare triple {64979#true} havoc #t~mem2; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 54: Hoare triple {64979#true} ~i~0 := 0; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 55: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 56: Hoare triple {64979#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 57: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 58: Hoare triple {64979#true} havoc #t~nondet4; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 59: Hoare triple {64979#true} #t~post3 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 60: Hoare triple {64979#true} ~i~0 := 1 + #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 61: Hoare triple {64979#true} havoc #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,164 INFO L280 TraceCheckUtils]: 62: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 63: Hoare triple {64979#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 64: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 65: Hoare triple {64979#true} havoc #t~nondet4; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 66: Hoare triple {64979#true} #t~post3 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 67: Hoare triple {64979#true} ~i~0 := 1 + #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 68: Hoare triple {64979#true} havoc #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 69: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 70: Hoare triple {64979#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,165 INFO L280 TraceCheckUtils]: 71: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 72: Hoare triple {64979#true} havoc #t~nondet4; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 73: Hoare triple {64979#true} #t~post3 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 74: Hoare triple {64979#true} ~i~0 := 1 + #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 75: Hoare triple {64979#true} havoc #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 76: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 77: Hoare triple {64979#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 78: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 79: Hoare triple {64979#true} havoc #t~nondet4; {64979#true} is VALID [2020-07-11 02:31:15,166 INFO L280 TraceCheckUtils]: 80: Hoare triple {64979#true} #t~post3 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 81: Hoare triple {64979#true} ~i~0 := 1 + #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 82: Hoare triple {64979#true} havoc #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 83: Hoare triple {64979#true} assume !!(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 84: Hoare triple {64979#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 85: Hoare triple {64979#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 86: Hoare triple {64979#true} havoc #t~nondet4; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 87: Hoare triple {64979#true} #t~post3 := ~i~0; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 88: Hoare triple {64979#true} ~i~0 := 1 + #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,167 INFO L280 TraceCheckUtils]: 89: Hoare triple {64979#true} havoc #t~post3; {64979#true} is VALID [2020-07-11 02:31:15,168 INFO L280 TraceCheckUtils]: 90: Hoare triple {64979#true} assume !(~i~0 < 5); {64979#true} is VALID [2020-07-11 02:31:15,168 INFO L280 TraceCheckUtils]: 91: Hoare triple {64979#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {64979#true} is VALID [2020-07-11 02:31:15,168 INFO L280 TraceCheckUtils]: 92: Hoare triple {64979#true} assume !!(0 == #t~mem5); {64979#true} is VALID [2020-07-11 02:31:15,168 INFO L280 TraceCheckUtils]: 93: Hoare triple {64979#true} havoc #t~mem5; {64979#true} is VALID [2020-07-11 02:31:15,169 INFO L280 TraceCheckUtils]: 94: Hoare triple {64979#true} ~nc_A~0 := 0; {64986#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:15,169 INFO L280 TraceCheckUtils]: 95: Hoare triple {64986#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {64986#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:15,170 INFO L280 TraceCheckUtils]: 96: Hoare triple {64986#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {64986#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:15,170 INFO L280 TraceCheckUtils]: 97: Hoare triple {64986#(= 0 main_~nc_A~0)} havoc #t~mem6; {64986#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:15,171 INFO L280 TraceCheckUtils]: 98: Hoare triple {64986#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {64987#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:31:15,171 INFO L280 TraceCheckUtils]: 99: Hoare triple {64987#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {64988#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:31:15,172 INFO L280 TraceCheckUtils]: 100: Hoare triple {64988#(<= main_~nc_A~0 1)} havoc #t~post7; {64988#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:31:15,172 INFO L280 TraceCheckUtils]: 101: Hoare triple {64988#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {64988#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:31:15,172 INFO L280 TraceCheckUtils]: 102: Hoare triple {64988#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {64988#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:31:15,173 INFO L280 TraceCheckUtils]: 103: Hoare triple {64988#(<= main_~nc_A~0 1)} havoc #t~mem6; {64988#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:31:15,173 INFO L280 TraceCheckUtils]: 104: Hoare triple {64988#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {64989#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:31:15,174 INFO L280 TraceCheckUtils]: 105: Hoare triple {64989#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {64990#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:31:15,175 INFO L280 TraceCheckUtils]: 106: Hoare triple {64990#(<= main_~nc_A~0 2)} havoc #t~post7; {64990#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:31:15,175 INFO L280 TraceCheckUtils]: 107: Hoare triple {64990#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {64990#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:31:15,176 INFO L280 TraceCheckUtils]: 108: Hoare triple {64990#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {64990#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:31:15,176 INFO L280 TraceCheckUtils]: 109: Hoare triple {64990#(<= main_~nc_A~0 2)} havoc #t~mem6; {64990#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:31:15,177 INFO L280 TraceCheckUtils]: 110: Hoare triple {64990#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {64991#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:31:15,177 INFO L280 TraceCheckUtils]: 111: Hoare triple {64991#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {64992#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:31:15,178 INFO L280 TraceCheckUtils]: 112: Hoare triple {64992#(<= main_~nc_A~0 3)} havoc #t~post7; {64992#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:31:15,178 INFO L280 TraceCheckUtils]: 113: Hoare triple {64992#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {64992#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:31:15,179 INFO L280 TraceCheckUtils]: 114: Hoare triple {64992#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {64992#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:31:15,179 INFO L280 TraceCheckUtils]: 115: Hoare triple {64992#(<= main_~nc_A~0 3)} havoc #t~mem6; {64992#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:31:15,180 INFO L280 TraceCheckUtils]: 116: Hoare triple {64992#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {64993#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:31:15,180 INFO L280 TraceCheckUtils]: 117: Hoare triple {64993#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,181 INFO L280 TraceCheckUtils]: 118: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post7; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,181 INFO L280 TraceCheckUtils]: 119: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,182 INFO L280 TraceCheckUtils]: 120: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !(0 != #t~mem6); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,182 INFO L280 TraceCheckUtils]: 121: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem6; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,183 INFO L280 TraceCheckUtils]: 122: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,183 INFO L280 TraceCheckUtils]: 123: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,183 INFO L280 TraceCheckUtils]: 124: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,184 INFO L280 TraceCheckUtils]: 125: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,184 INFO L280 TraceCheckUtils]: 126: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,185 INFO L280 TraceCheckUtils]: 127: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,185 INFO L280 TraceCheckUtils]: 128: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,186 INFO L280 TraceCheckUtils]: 129: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,186 INFO L280 TraceCheckUtils]: 130: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,187 INFO L280 TraceCheckUtils]: 131: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,187 INFO L280 TraceCheckUtils]: 132: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,188 INFO L280 TraceCheckUtils]: 133: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,188 INFO L280 TraceCheckUtils]: 134: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,188 INFO L280 TraceCheckUtils]: 135: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,189 INFO L280 TraceCheckUtils]: 136: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,189 INFO L280 TraceCheckUtils]: 137: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,190 INFO L280 TraceCheckUtils]: 138: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,190 INFO L280 TraceCheckUtils]: 139: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,191 INFO L280 TraceCheckUtils]: 140: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,191 INFO L280 TraceCheckUtils]: 141: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,192 INFO L280 TraceCheckUtils]: 142: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,192 INFO L280 TraceCheckUtils]: 143: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,193 INFO L280 TraceCheckUtils]: 144: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,193 INFO L280 TraceCheckUtils]: 145: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,194 INFO L280 TraceCheckUtils]: 146: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,195 INFO L280 TraceCheckUtils]: 147: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,195 INFO L280 TraceCheckUtils]: 148: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,196 INFO L280 TraceCheckUtils]: 149: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,196 INFO L280 TraceCheckUtils]: 150: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,197 INFO L280 TraceCheckUtils]: 151: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,197 INFO L280 TraceCheckUtils]: 152: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,197 INFO L280 TraceCheckUtils]: 153: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,198 INFO L280 TraceCheckUtils]: 154: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,198 INFO L280 TraceCheckUtils]: 155: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,199 INFO L280 TraceCheckUtils]: 156: Hoare triple {64994#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,199 INFO L280 TraceCheckUtils]: 157: Hoare triple {64994#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,200 INFO L280 TraceCheckUtils]: 158: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~post9; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,200 INFO L280 TraceCheckUtils]: 159: Hoare triple {64994#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,201 INFO L280 TraceCheckUtils]: 160: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !(0 != #t~mem8); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,201 INFO L280 TraceCheckUtils]: 161: Hoare triple {64994#(<= main_~nc_A~0 4)} havoc #t~mem8; {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,202 INFO L280 TraceCheckUtils]: 162: Hoare triple {64994#(<= main_~nc_A~0 4)} assume !!(~nc_B~0 >= ~nc_A~0); {64994#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:31:15,206 INFO L280 TraceCheckUtils]: 163: Hoare triple {64994#(<= main_~nc_A~0 4)} ~j~0 := 0; {64995#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:31:15,207 INFO L280 TraceCheckUtils]: 164: Hoare triple {64995#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} ~i~0 := ~j~0; {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,208 INFO L280 TraceCheckUtils]: 165: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,208 INFO L280 TraceCheckUtils]: 166: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,209 INFO L280 TraceCheckUtils]: 167: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,210 INFO L280 TraceCheckUtils]: 168: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,211 INFO L280 TraceCheckUtils]: 169: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,212 INFO L280 TraceCheckUtils]: 170: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:31:15,213 INFO L280 TraceCheckUtils]: 171: Hoare triple {64996#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {64997#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:31:15,213 INFO L280 TraceCheckUtils]: 172: Hoare triple {64997#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {64998#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} is VALID [2020-07-11 02:31:15,214 INFO L280 TraceCheckUtils]: 173: Hoare triple {64998#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} havoc #t~post12; {64998#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} is VALID [2020-07-11 02:31:15,214 INFO L280 TraceCheckUtils]: 174: Hoare triple {64998#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} #t~post13 := ~j~0; {64999#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:31:15,215 INFO L280 TraceCheckUtils]: 175: Hoare triple {64999#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,216 INFO L280 TraceCheckUtils]: 176: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~post13; {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,216 INFO L280 TraceCheckUtils]: 177: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,217 INFO L280 TraceCheckUtils]: 178: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,218 INFO L280 TraceCheckUtils]: 179: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,218 INFO L280 TraceCheckUtils]: 180: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume !(#t~mem10 == #t~mem11); {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,219 INFO L280 TraceCheckUtils]: 181: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem11; {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,219 INFO L280 TraceCheckUtils]: 182: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem10; {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:31:15,220 INFO L280 TraceCheckUtils]: 183: Hoare triple {65000#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} ~i~0 := 1 + (~i~0 - ~j~0); {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,221 INFO L280 TraceCheckUtils]: 184: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 0; {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,221 INFO L280 TraceCheckUtils]: 185: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,222 INFO L280 TraceCheckUtils]: 186: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,222 INFO L280 TraceCheckUtils]: 187: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,223 INFO L280 TraceCheckUtils]: 188: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,223 INFO L280 TraceCheckUtils]: 189: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,224 INFO L280 TraceCheckUtils]: 190: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:31:15,224 INFO L280 TraceCheckUtils]: 191: Hoare triple {65001#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {65002#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:31:15,225 INFO L280 TraceCheckUtils]: 192: Hoare triple {65002#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,226 INFO L280 TraceCheckUtils]: 193: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,226 INFO L280 TraceCheckUtils]: 194: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,226 INFO L280 TraceCheckUtils]: 195: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,227 INFO L280 TraceCheckUtils]: 196: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,227 INFO L280 TraceCheckUtils]: 197: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,228 INFO L280 TraceCheckUtils]: 198: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,228 INFO L280 TraceCheckUtils]: 199: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,229 INFO L280 TraceCheckUtils]: 200: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,229 INFO L280 TraceCheckUtils]: 201: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,230 INFO L280 TraceCheckUtils]: 202: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:31:15,230 INFO L280 TraceCheckUtils]: 203: Hoare triple {65003#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {65004#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:31:15,231 INFO L280 TraceCheckUtils]: 204: Hoare triple {65004#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,231 INFO L280 TraceCheckUtils]: 205: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,232 INFO L280 TraceCheckUtils]: 206: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,232 INFO L280 TraceCheckUtils]: 207: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,233 INFO L280 TraceCheckUtils]: 208: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,233 INFO L280 TraceCheckUtils]: 209: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,234 INFO L280 TraceCheckUtils]: 210: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,234 INFO L280 TraceCheckUtils]: 211: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,235 INFO L280 TraceCheckUtils]: 212: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,235 INFO L280 TraceCheckUtils]: 213: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,236 INFO L280 TraceCheckUtils]: 214: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:31:15,236 INFO L280 TraceCheckUtils]: 215: Hoare triple {65005#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {65006#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:31:15,237 INFO L280 TraceCheckUtils]: 216: Hoare triple {65006#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,237 INFO L280 TraceCheckUtils]: 217: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,238 INFO L280 TraceCheckUtils]: 218: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,238 INFO L280 TraceCheckUtils]: 219: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,239 INFO L280 TraceCheckUtils]: 220: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,239 INFO L280 TraceCheckUtils]: 221: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,240 INFO L280 TraceCheckUtils]: 222: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,240 INFO L280 TraceCheckUtils]: 223: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,240 INFO L280 TraceCheckUtils]: 224: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} assume #t~mem10 == #t~mem11; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,241 INFO L280 TraceCheckUtils]: 225: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem11; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,241 INFO L280 TraceCheckUtils]: 226: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem10; {65007#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:31:15,242 INFO L280 TraceCheckUtils]: 227: Hoare triple {65007#(<= main_~nc_A~0 main_~i~0)} #t~post12 := ~i~0; {65008#(<= main_~nc_A~0 |main_#t~post12|)} is VALID [2020-07-11 02:31:15,243 INFO L280 TraceCheckUtils]: 228: Hoare triple {65008#(<= main_~nc_A~0 |main_#t~post12|)} ~i~0 := 1 + #t~post12; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,243 INFO L280 TraceCheckUtils]: 229: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post12; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,244 INFO L280 TraceCheckUtils]: 230: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post13 := ~j~0; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,244 INFO L280 TraceCheckUtils]: 231: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} ~j~0 := 1 + #t~post13; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,244 INFO L280 TraceCheckUtils]: 232: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post13; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,245 INFO L280 TraceCheckUtils]: 233: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,245 INFO L280 TraceCheckUtils]: 234: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,246 INFO L280 TraceCheckUtils]: 235: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,246 INFO L280 TraceCheckUtils]: 236: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} assume #t~mem10 == #t~mem11; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,247 INFO L280 TraceCheckUtils]: 237: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem11; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,247 INFO L280 TraceCheckUtils]: 238: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem10; {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:31:15,248 INFO L280 TraceCheckUtils]: 239: Hoare triple {65009#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post12 := ~i~0; {65010#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} is VALID [2020-07-11 02:31:15,249 INFO L280 TraceCheckUtils]: 240: Hoare triple {65010#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:31:15,249 INFO L280 TraceCheckUtils]: 241: Hoare triple {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post12; {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:31:15,250 INFO L280 TraceCheckUtils]: 242: Hoare triple {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post13 := ~j~0; {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:31:15,250 INFO L280 TraceCheckUtils]: 243: Hoare triple {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} ~j~0 := 1 + #t~post13; {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:31:15,251 INFO L280 TraceCheckUtils]: 244: Hoare triple {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post13; {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:31:15,251 INFO L280 TraceCheckUtils]: 245: Hoare triple {65011#(<= (+ main_~nc_A~0 2) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {64980#false} is VALID [2020-07-11 02:31:15,251 INFO L280 TraceCheckUtils]: 246: Hoare triple {64980#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {64980#false} is VALID [2020-07-11 02:31:15,251 INFO L280 TraceCheckUtils]: 247: Hoare triple {64980#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 248: Hoare triple {64980#false} assume #t~mem10 == #t~mem11; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 249: Hoare triple {64980#false} havoc #t~mem11; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 250: Hoare triple {64980#false} havoc #t~mem10; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 251: Hoare triple {64980#false} #t~post12 := ~i~0; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 252: Hoare triple {64980#false} ~i~0 := 1 + #t~post12; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 253: Hoare triple {64980#false} havoc #t~post12; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 254: Hoare triple {64980#false} #t~post13 := ~j~0; {64980#false} is VALID [2020-07-11 02:31:15,252 INFO L280 TraceCheckUtils]: 255: Hoare triple {64980#false} ~j~0 := 1 + #t~post13; {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L280 TraceCheckUtils]: 256: Hoare triple {64980#false} havoc #t~post13; {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L280 TraceCheckUtils]: 257: Hoare triple {64980#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L280 TraceCheckUtils]: 258: Hoare triple {64980#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L263 TraceCheckUtils]: 259: Hoare triple {64980#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L280 TraceCheckUtils]: 260: Hoare triple {64980#false} ~cond := #in~cond; {64980#false} is VALID [2020-07-11 02:31:15,253 INFO L280 TraceCheckUtils]: 261: Hoare triple {64980#false} assume 0 == ~cond; {64980#false} is VALID [2020-07-11 02:31:15,254 INFO L280 TraceCheckUtils]: 262: Hoare triple {64980#false} assume !false; {64980#false} is VALID [2020-07-11 02:31:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 202 proven. 130 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:31:15,319 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [319600469] [2020-07-11 02:31:15,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:31:15,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-07-11 02:31:15,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516401905] [2020-07-11 02:31:15,320 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 263 [2020-07-11 02:31:15,320 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:31:15,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2020-07-11 02:31:15,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:15,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-07-11 02:31:15,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:31:15,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-07-11 02:31:15,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=707, Unknown=0, NotChecked=0, Total=812 [2020-07-11 02:31:15,586 INFO L87 Difference]: Start difference. First operand 542 states and 568 transitions. Second operand 29 states. [2020-07-11 02:31:31,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:31,421 INFO L93 Difference]: Finished difference Result 998 states and 1055 transitions. [2020-07-11 02:31:31,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2020-07-11 02:31:31,421 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 263 [2020-07-11 02:31:31,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:31:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:31:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 409 transitions. [2020-07-11 02:31:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:31:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 409 transitions. [2020-07-11 02:31:31,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states and 409 transitions. [2020-07-11 02:31:32,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 409 edges. 409 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:32,111 INFO L225 Difference]: With dead ends: 998 [2020-07-11 02:31:32,111 INFO L226 Difference]: Without dead ends: 875 [2020-07-11 02:31:32,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2078 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=914, Invalid=6058, Unknown=0, NotChecked=0, Total=6972 [2020-07-11 02:31:32,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2020-07-11 02:31:37,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 598. [2020-07-11 02:31:37,674 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:31:37,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 875 states. Second operand 598 states. [2020-07-11 02:31:37,674 INFO L74 IsIncluded]: Start isIncluded. First operand 875 states. Second operand 598 states. [2020-07-11 02:31:37,674 INFO L87 Difference]: Start difference. First operand 875 states. Second operand 598 states. [2020-07-11 02:31:37,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:37,700 INFO L93 Difference]: Finished difference Result 875 states and 922 transitions. [2020-07-11 02:31:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 922 transitions. [2020-07-11 02:31:37,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:31:37,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:31:37,702 INFO L74 IsIncluded]: Start isIncluded. First operand 598 states. Second operand 875 states. [2020-07-11 02:31:37,702 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 875 states. [2020-07-11 02:31:37,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:31:37,728 INFO L93 Difference]: Finished difference Result 875 states and 922 transitions. [2020-07-11 02:31:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 922 transitions. [2020-07-11 02:31:37,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:31:37,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:31:37,729 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:31:37,729 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:31:37,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2020-07-11 02:31:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 628 transitions. [2020-07-11 02:31:37,741 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 628 transitions. Word has length 263 [2020-07-11 02:31:37,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:31:37,741 INFO L479 AbstractCegarLoop]: Abstraction has 598 states and 628 transitions. [2020-07-11 02:31:37,741 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-07-11 02:31:37,741 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 598 states and 628 transitions. [2020-07-11 02:31:41,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 628 transitions. [2020-07-11 02:31:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-07-11 02:31:41,048 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:31:41,048 INFO L422 BasicCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:31:41,048 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-07-11 02:31:41,048 INFO L427 AbstractCegarLoop]: === Iteration 35 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:31:41,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:31:41,049 INFO L82 PathProgramCache]: Analyzing trace with hash 93968705, now seen corresponding path program 5 times [2020-07-11 02:31:41,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:31:41,049 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [271531895] [2020-07-11 02:31:41,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:31:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:31:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:31:41,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {70102#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {70067#true} is VALID [2020-07-11 02:31:41,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {70067#true} #valid := #valid[0 := 0]; {70067#true} is VALID [2020-07-11 02:31:41,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {70067#true} assume 0 < #StackHeapBarrier; {70067#true} is VALID [2020-07-11 02:31:41,816 INFO L280 TraceCheckUtils]: 3: Hoare triple {70067#true} assume true; {70067#true} is VALID [2020-07-11 02:31:41,817 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {70067#true} {70067#true} #186#return; {70067#true} is VALID [2020-07-11 02:31:41,818 INFO L263 TraceCheckUtils]: 0: Hoare triple {70067#true} call ULTIMATE.init(); {70102#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:31:41,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {70102#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {70067#true} is VALID [2020-07-11 02:31:41,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {70067#true} #valid := #valid[0 := 0]; {70067#true} is VALID [2020-07-11 02:31:41,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {70067#true} assume 0 < #StackHeapBarrier; {70067#true} is VALID [2020-07-11 02:31:41,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {70067#true} assume true; {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {70067#true} {70067#true} #186#return; {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L263 TraceCheckUtils]: 6: Hoare triple {70067#true} call #t~ret14 := main(); {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {70067#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {70067#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L280 TraceCheckUtils]: 9: Hoare triple {70067#true} havoc ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {70067#true} havoc ~j~0; {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 11: Hoare triple {70067#true} havoc ~nc_A~0; {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 12: Hoare triple {70067#true} havoc ~nc_B~0; {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {70067#true} ~found~0 := 0; {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {70067#true} ~i~0 := 0; {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 15: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,820 INFO L280 TraceCheckUtils]: 16: Hoare triple {70067#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 18: Hoare triple {70067#true} havoc #t~nondet1; {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 19: Hoare triple {70067#true} #t~post0 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 20: Hoare triple {70067#true} ~i~0 := 1 + #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 21: Hoare triple {70067#true} havoc #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,821 INFO L280 TraceCheckUtils]: 22: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 23: Hoare triple {70067#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 24: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 25: Hoare triple {70067#true} havoc #t~nondet1; {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 26: Hoare triple {70067#true} #t~post0 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 27: Hoare triple {70067#true} ~i~0 := 1 + #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {70067#true} havoc #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,822 INFO L280 TraceCheckUtils]: 29: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 30: Hoare triple {70067#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 31: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 32: Hoare triple {70067#true} havoc #t~nondet1; {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 33: Hoare triple {70067#true} #t~post0 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 34: Hoare triple {70067#true} ~i~0 := 1 + #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,823 INFO L280 TraceCheckUtils]: 35: Hoare triple {70067#true} havoc #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 36: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 37: Hoare triple {70067#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 38: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 39: Hoare triple {70067#true} havoc #t~nondet1; {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 40: Hoare triple {70067#true} #t~post0 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,824 INFO L280 TraceCheckUtils]: 41: Hoare triple {70067#true} ~i~0 := 1 + #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 42: Hoare triple {70067#true} havoc #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 43: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 44: Hoare triple {70067#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 45: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 46: Hoare triple {70067#true} havoc #t~nondet1; {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 47: Hoare triple {70067#true} #t~post0 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,825 INFO L280 TraceCheckUtils]: 48: Hoare triple {70067#true} ~i~0 := 1 + #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 49: Hoare triple {70067#true} havoc #t~post0; {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 50: Hoare triple {70067#true} assume !(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 51: Hoare triple {70067#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 52: Hoare triple {70067#true} assume !!(0 == #t~mem2); {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 53: Hoare triple {70067#true} havoc #t~mem2; {70067#true} is VALID [2020-07-11 02:31:41,826 INFO L280 TraceCheckUtils]: 54: Hoare triple {70067#true} ~i~0 := 0; {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 55: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 56: Hoare triple {70067#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 57: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 58: Hoare triple {70067#true} havoc #t~nondet4; {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 59: Hoare triple {70067#true} #t~post3 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,827 INFO L280 TraceCheckUtils]: 60: Hoare triple {70067#true} ~i~0 := 1 + #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 61: Hoare triple {70067#true} havoc #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 62: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 63: Hoare triple {70067#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 64: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 65: Hoare triple {70067#true} havoc #t~nondet4; {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 66: Hoare triple {70067#true} #t~post3 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,828 INFO L280 TraceCheckUtils]: 67: Hoare triple {70067#true} ~i~0 := 1 + #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 68: Hoare triple {70067#true} havoc #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 69: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 70: Hoare triple {70067#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 71: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 72: Hoare triple {70067#true} havoc #t~nondet4; {70067#true} is VALID [2020-07-11 02:31:41,829 INFO L280 TraceCheckUtils]: 73: Hoare triple {70067#true} #t~post3 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 74: Hoare triple {70067#true} ~i~0 := 1 + #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 75: Hoare triple {70067#true} havoc #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 76: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 77: Hoare triple {70067#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 78: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 79: Hoare triple {70067#true} havoc #t~nondet4; {70067#true} is VALID [2020-07-11 02:31:41,830 INFO L280 TraceCheckUtils]: 80: Hoare triple {70067#true} #t~post3 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 81: Hoare triple {70067#true} ~i~0 := 1 + #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 82: Hoare triple {70067#true} havoc #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 83: Hoare triple {70067#true} assume !!(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 84: Hoare triple {70067#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 85: Hoare triple {70067#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {70067#true} is VALID [2020-07-11 02:31:41,831 INFO L280 TraceCheckUtils]: 86: Hoare triple {70067#true} havoc #t~nondet4; {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 87: Hoare triple {70067#true} #t~post3 := ~i~0; {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 88: Hoare triple {70067#true} ~i~0 := 1 + #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 89: Hoare triple {70067#true} havoc #t~post3; {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 90: Hoare triple {70067#true} assume !(~i~0 < 5); {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 91: Hoare triple {70067#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 92: Hoare triple {70067#true} assume !!(0 == #t~mem5); {70067#true} is VALID [2020-07-11 02:31:41,832 INFO L280 TraceCheckUtils]: 93: Hoare triple {70067#true} havoc #t~mem5; {70067#true} is VALID [2020-07-11 02:31:41,834 INFO L280 TraceCheckUtils]: 94: Hoare triple {70067#true} ~nc_A~0 := 0; {70074#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,834 INFO L280 TraceCheckUtils]: 95: Hoare triple {70074#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70074#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,835 INFO L280 TraceCheckUtils]: 96: Hoare triple {70074#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {70074#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,836 INFO L280 TraceCheckUtils]: 97: Hoare triple {70074#(= 0 main_~nc_A~0)} havoc #t~mem6; {70074#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,837 INFO L280 TraceCheckUtils]: 98: Hoare triple {70074#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70075#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:31:41,837 INFO L280 TraceCheckUtils]: 99: Hoare triple {70075#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {70076#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,838 INFO L280 TraceCheckUtils]: 100: Hoare triple {70076#(<= 1 main_~nc_A~0)} havoc #t~post7; {70076#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,839 INFO L280 TraceCheckUtils]: 101: Hoare triple {70076#(<= 1 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70076#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,841 INFO L280 TraceCheckUtils]: 102: Hoare triple {70076#(<= 1 main_~nc_A~0)} assume !!(0 != #t~mem6); {70076#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,841 INFO L280 TraceCheckUtils]: 103: Hoare triple {70076#(<= 1 main_~nc_A~0)} havoc #t~mem6; {70076#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,842 INFO L280 TraceCheckUtils]: 104: Hoare triple {70076#(<= 1 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70077#(<= 1 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,843 INFO L280 TraceCheckUtils]: 105: Hoare triple {70077#(<= 1 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70078#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,844 INFO L280 TraceCheckUtils]: 106: Hoare triple {70078#(<= 2 main_~nc_A~0)} havoc #t~post7; {70078#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,845 INFO L280 TraceCheckUtils]: 107: Hoare triple {70078#(<= 2 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70078#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,845 INFO L280 TraceCheckUtils]: 108: Hoare triple {70078#(<= 2 main_~nc_A~0)} assume !!(0 != #t~mem6); {70078#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,846 INFO L280 TraceCheckUtils]: 109: Hoare triple {70078#(<= 2 main_~nc_A~0)} havoc #t~mem6; {70078#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,847 INFO L280 TraceCheckUtils]: 110: Hoare triple {70078#(<= 2 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70079#(<= 2 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,848 INFO L280 TraceCheckUtils]: 111: Hoare triple {70079#(<= 2 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70080#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,849 INFO L280 TraceCheckUtils]: 112: Hoare triple {70080#(<= 3 main_~nc_A~0)} havoc #t~post7; {70080#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {70080#(<= 3 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70080#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,850 INFO L280 TraceCheckUtils]: 114: Hoare triple {70080#(<= 3 main_~nc_A~0)} assume !!(0 != #t~mem6); {70080#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,851 INFO L280 TraceCheckUtils]: 115: Hoare triple {70080#(<= 3 main_~nc_A~0)} havoc #t~mem6; {70080#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,852 INFO L280 TraceCheckUtils]: 116: Hoare triple {70080#(<= 3 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70081#(<= 3 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,853 INFO L280 TraceCheckUtils]: 117: Hoare triple {70081#(<= 3 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70082#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,854 INFO L280 TraceCheckUtils]: 118: Hoare triple {70082#(<= 4 main_~nc_A~0)} havoc #t~post7; {70082#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,855 INFO L280 TraceCheckUtils]: 119: Hoare triple {70082#(<= 4 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70082#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,863 INFO L280 TraceCheckUtils]: 120: Hoare triple {70082#(<= 4 main_~nc_A~0)} assume !!(0 != #t~mem6); {70082#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,864 INFO L280 TraceCheckUtils]: 121: Hoare triple {70082#(<= 4 main_~nc_A~0)} havoc #t~mem6; {70082#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,864 INFO L280 TraceCheckUtils]: 122: Hoare triple {70082#(<= 4 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70083#(<= 4 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,865 INFO L280 TraceCheckUtils]: 123: Hoare triple {70083#(<= 4 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70084#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,866 INFO L280 TraceCheckUtils]: 124: Hoare triple {70084#(<= 5 main_~nc_A~0)} havoc #t~post7; {70084#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,867 INFO L280 TraceCheckUtils]: 125: Hoare triple {70084#(<= 5 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70084#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,868 INFO L280 TraceCheckUtils]: 126: Hoare triple {70084#(<= 5 main_~nc_A~0)} assume !!(0 != #t~mem6); {70084#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,868 INFO L280 TraceCheckUtils]: 127: Hoare triple {70084#(<= 5 main_~nc_A~0)} havoc #t~mem6; {70084#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,869 INFO L280 TraceCheckUtils]: 128: Hoare triple {70084#(<= 5 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70085#(<= 5 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,870 INFO L280 TraceCheckUtils]: 129: Hoare triple {70085#(<= 5 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70086#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,871 INFO L280 TraceCheckUtils]: 130: Hoare triple {70086#(<= 6 main_~nc_A~0)} havoc #t~post7; {70086#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,872 INFO L280 TraceCheckUtils]: 131: Hoare triple {70086#(<= 6 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70086#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,873 INFO L280 TraceCheckUtils]: 132: Hoare triple {70086#(<= 6 main_~nc_A~0)} assume !!(0 != #t~mem6); {70086#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,873 INFO L280 TraceCheckUtils]: 133: Hoare triple {70086#(<= 6 main_~nc_A~0)} havoc #t~mem6; {70086#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,874 INFO L280 TraceCheckUtils]: 134: Hoare triple {70086#(<= 6 main_~nc_A~0)} #t~post7 := ~nc_A~0; {70087#(<= 6 |main_#t~post7|)} is VALID [2020-07-11 02:31:41,875 INFO L280 TraceCheckUtils]: 135: Hoare triple {70087#(<= 6 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {70088#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,876 INFO L280 TraceCheckUtils]: 136: Hoare triple {70088#(<= 7 main_~nc_A~0)} havoc #t~post7; {70088#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,877 INFO L280 TraceCheckUtils]: 137: Hoare triple {70088#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {70088#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,877 INFO L280 TraceCheckUtils]: 138: Hoare triple {70088#(<= 7 main_~nc_A~0)} assume !(0 != #t~mem6); {70088#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,878 INFO L280 TraceCheckUtils]: 139: Hoare triple {70088#(<= 7 main_~nc_A~0)} havoc #t~mem6; {70088#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:31:41,879 INFO L280 TraceCheckUtils]: 140: Hoare triple {70088#(<= 7 main_~nc_A~0)} ~nc_B~0 := 0; {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} is VALID [2020-07-11 02:31:41,880 INFO L280 TraceCheckUtils]: 141: Hoare triple {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} is VALID [2020-07-11 02:31:41,881 INFO L280 TraceCheckUtils]: 142: Hoare triple {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} assume !!(0 != #t~mem8); {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} is VALID [2020-07-11 02:31:41,882 INFO L280 TraceCheckUtils]: 143: Hoare triple {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} havoc #t~mem8; {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} is VALID [2020-07-11 02:31:41,883 INFO L280 TraceCheckUtils]: 144: Hoare triple {70089#(and (= 0 main_~nc_B~0) (<= 7 main_~nc_A~0))} #t~post9 := ~nc_B~0; {70090#(and (= |main_#t~post9| 0) (<= 7 main_~nc_A~0))} is VALID [2020-07-11 02:31:41,883 INFO L280 TraceCheckUtils]: 145: Hoare triple {70090#(and (= |main_#t~post9| 0) (<= 7 main_~nc_A~0))} ~nc_B~0 := 1 + #t~post9; {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,884 INFO L280 TraceCheckUtils]: 146: Hoare triple {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} havoc #t~post9; {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,885 INFO L280 TraceCheckUtils]: 147: Hoare triple {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,886 INFO L280 TraceCheckUtils]: 148: Hoare triple {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} assume !!(0 != #t~mem8); {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,886 INFO L280 TraceCheckUtils]: 149: Hoare triple {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} havoc #t~mem8; {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,887 INFO L280 TraceCheckUtils]: 150: Hoare triple {70091#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} #t~post9 := ~nc_B~0; {70092#(<= (+ |main_#t~post9| 6) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,888 INFO L280 TraceCheckUtils]: 151: Hoare triple {70092#(<= (+ |main_#t~post9| 6) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,889 INFO L280 TraceCheckUtils]: 152: Hoare triple {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} havoc #t~post9; {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,890 INFO L280 TraceCheckUtils]: 153: Hoare triple {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,890 INFO L280 TraceCheckUtils]: 154: Hoare triple {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} assume !!(0 != #t~mem8); {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,891 INFO L280 TraceCheckUtils]: 155: Hoare triple {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} havoc #t~mem8; {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,892 INFO L280 TraceCheckUtils]: 156: Hoare triple {70093#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} #t~post9 := ~nc_B~0; {70094#(<= (+ |main_#t~post9| 5) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,893 INFO L280 TraceCheckUtils]: 157: Hoare triple {70094#(<= (+ |main_#t~post9| 5) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,894 INFO L280 TraceCheckUtils]: 158: Hoare triple {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} havoc #t~post9; {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,894 INFO L280 TraceCheckUtils]: 159: Hoare triple {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,895 INFO L280 TraceCheckUtils]: 160: Hoare triple {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} assume !!(0 != #t~mem8); {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,896 INFO L280 TraceCheckUtils]: 161: Hoare triple {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} havoc #t~mem8; {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,897 INFO L280 TraceCheckUtils]: 162: Hoare triple {70095#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} #t~post9 := ~nc_B~0; {70096#(<= (+ |main_#t~post9| 4) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,897 INFO L280 TraceCheckUtils]: 163: Hoare triple {70096#(<= (+ |main_#t~post9| 4) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,903 INFO L280 TraceCheckUtils]: 164: Hoare triple {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} havoc #t~post9; {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,906 INFO L280 TraceCheckUtils]: 165: Hoare triple {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,909 INFO L280 TraceCheckUtils]: 166: Hoare triple {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} assume !!(0 != #t~mem8); {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,910 INFO L280 TraceCheckUtils]: 167: Hoare triple {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} havoc #t~mem8; {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,911 INFO L280 TraceCheckUtils]: 168: Hoare triple {70097#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} #t~post9 := ~nc_B~0; {70098#(<= (+ |main_#t~post9| 3) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,912 INFO L280 TraceCheckUtils]: 169: Hoare triple {70098#(<= (+ |main_#t~post9| 3) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,913 INFO L280 TraceCheckUtils]: 170: Hoare triple {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} havoc #t~post9; {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,913 INFO L280 TraceCheckUtils]: 171: Hoare triple {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,914 INFO L280 TraceCheckUtils]: 172: Hoare triple {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} assume !!(0 != #t~mem8); {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,915 INFO L280 TraceCheckUtils]: 173: Hoare triple {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} havoc #t~mem8; {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,916 INFO L280 TraceCheckUtils]: 174: Hoare triple {70099#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} #t~post9 := ~nc_B~0; {70100#(<= (+ |main_#t~post9| 2) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,917 INFO L280 TraceCheckUtils]: 175: Hoare triple {70100#(<= (+ |main_#t~post9| 2) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,918 INFO L280 TraceCheckUtils]: 176: Hoare triple {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} havoc #t~post9; {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,919 INFO L280 TraceCheckUtils]: 177: Hoare triple {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,920 INFO L280 TraceCheckUtils]: 178: Hoare triple {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} assume !(0 != #t~mem8); {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,921 INFO L280 TraceCheckUtils]: 179: Hoare triple {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} havoc #t~mem8; {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:31:41,922 INFO L280 TraceCheckUtils]: 180: Hoare triple {70101#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} assume !!(~nc_B~0 >= ~nc_A~0); {70068#false} is VALID [2020-07-11 02:31:41,922 INFO L280 TraceCheckUtils]: 181: Hoare triple {70068#false} ~j~0 := 0; {70068#false} is VALID [2020-07-11 02:31:41,922 INFO L280 TraceCheckUtils]: 182: Hoare triple {70068#false} ~i~0 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,922 INFO L280 TraceCheckUtils]: 183: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,922 INFO L280 TraceCheckUtils]: 184: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 185: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 186: Hoare triple {70068#false} assume !(#t~mem10 == #t~mem11); {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 187: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 188: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 189: Hoare triple {70068#false} ~i~0 := 1 + (~i~0 - ~j~0); {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 190: Hoare triple {70068#false} ~j~0 := 0; {70068#false} is VALID [2020-07-11 02:31:41,923 INFO L280 TraceCheckUtils]: 191: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 192: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 193: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 194: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 195: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 196: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,924 INFO L280 TraceCheckUtils]: 197: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 198: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 199: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 200: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 201: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 202: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,925 INFO L280 TraceCheckUtils]: 203: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 204: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 205: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 206: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 207: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 208: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 209: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,926 INFO L280 TraceCheckUtils]: 210: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 211: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 212: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 213: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 214: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 215: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,927 INFO L280 TraceCheckUtils]: 216: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 217: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 218: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 219: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 220: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 221: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 222: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,928 INFO L280 TraceCheckUtils]: 223: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 224: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 225: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 226: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 227: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 228: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,929 INFO L280 TraceCheckUtils]: 229: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 230: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 231: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 232: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 233: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 234: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 235: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,930 INFO L280 TraceCheckUtils]: 236: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 237: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 238: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 239: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 240: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 241: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,931 INFO L280 TraceCheckUtils]: 242: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 243: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 244: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 245: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 246: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 247: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,932 INFO L280 TraceCheckUtils]: 248: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 249: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 250: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 251: Hoare triple {70068#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 252: Hoare triple {70068#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 253: Hoare triple {70068#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 254: Hoare triple {70068#false} assume #t~mem10 == #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,933 INFO L280 TraceCheckUtils]: 255: Hoare triple {70068#false} havoc #t~mem11; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 256: Hoare triple {70068#false} havoc #t~mem10; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 257: Hoare triple {70068#false} #t~post12 := ~i~0; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 258: Hoare triple {70068#false} ~i~0 := 1 + #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 259: Hoare triple {70068#false} havoc #t~post12; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 260: Hoare triple {70068#false} #t~post13 := ~j~0; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 261: Hoare triple {70068#false} ~j~0 := 1 + #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,934 INFO L280 TraceCheckUtils]: 262: Hoare triple {70068#false} havoc #t~post13; {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L280 TraceCheckUtils]: 263: Hoare triple {70068#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L280 TraceCheckUtils]: 264: Hoare triple {70068#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L263 TraceCheckUtils]: 265: Hoare triple {70068#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L280 TraceCheckUtils]: 266: Hoare triple {70068#false} ~cond := #in~cond; {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L280 TraceCheckUtils]: 267: Hoare triple {70068#false} assume 0 == ~cond; {70068#false} is VALID [2020-07-11 02:31:41,935 INFO L280 TraceCheckUtils]: 268: Hoare triple {70068#false} assume !false; {70068#false} is VALID [2020-07-11 02:31:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 108 proven. 134 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2020-07-11 02:31:41,993 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [271531895] [2020-07-11 02:31:41,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:31:41,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-07-11 02:31:41,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667795230] [2020-07-11 02:31:41,994 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 269 [2020-07-11 02:31:41,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:31:41,995 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2020-07-11 02:31:42,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:31:42,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-07-11 02:31:42,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:31:42,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-07-11 02:31:42,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=785, Unknown=0, NotChecked=0, Total=930 [2020-07-11 02:31:42,237 INFO L87 Difference]: Start difference. First operand 598 states and 628 transitions. Second operand 31 states. [2020-07-11 02:32:03,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:03,167 INFO L93 Difference]: Finished difference Result 1232 states and 1311 transitions. [2020-07-11 02:32:03,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2020-07-11 02:32:03,167 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 269 [2020-07-11 02:32:03,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:32:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-11 02:32:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 432 transitions. [2020-07-11 02:32:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-11 02:32:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 432 transitions. [2020-07-11 02:32:03,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 90 states and 432 transitions. [2020-07-11 02:32:03,864 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 432 edges. 432 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:03,906 INFO L225 Difference]: With dead ends: 1232 [2020-07-11 02:32:03,906 INFO L226 Difference]: Without dead ends: 1093 [2020-07-11 02:32:03,907 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3701 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=2406, Invalid=9366, Unknown=0, NotChecked=0, Total=11772 [2020-07-11 02:32:03,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2020-07-11 02:32:10,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 604. [2020-07-11 02:32:10,215 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:32:10,215 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1093 states. Second operand 604 states. [2020-07-11 02:32:10,215 INFO L74 IsIncluded]: Start isIncluded. First operand 1093 states. Second operand 604 states. [2020-07-11 02:32:10,215 INFO L87 Difference]: Start difference. First operand 1093 states. Second operand 604 states. [2020-07-11 02:32:10,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:10,256 INFO L93 Difference]: Finished difference Result 1093 states and 1161 transitions. [2020-07-11 02:32:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1161 transitions. [2020-07-11 02:32:10,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:32:10,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:32:10,257 INFO L74 IsIncluded]: Start isIncluded. First operand 604 states. Second operand 1093 states. [2020-07-11 02:32:10,257 INFO L87 Difference]: Start difference. First operand 604 states. Second operand 1093 states. [2020-07-11 02:32:10,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:10,295 INFO L93 Difference]: Finished difference Result 1093 states and 1161 transitions. [2020-07-11 02:32:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1161 transitions. [2020-07-11 02:32:10,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:32:10,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:32:10,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:32:10,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:32:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 604 states. [2020-07-11 02:32:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 604 states and 634 transitions. [2020-07-11 02:32:10,308 INFO L78 Accepts]: Start accepts. Automaton has 604 states and 634 transitions. Word has length 269 [2020-07-11 02:32:10,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:32:10,308 INFO L479 AbstractCegarLoop]: Abstraction has 604 states and 634 transitions. [2020-07-11 02:32:10,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-07-11 02:32:10,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 604 states and 634 transitions. [2020-07-11 02:32:13,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 634 edges. 634 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 634 transitions. [2020-07-11 02:32:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-07-11 02:32:13,571 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:32:13,571 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:32:13,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-07-11 02:32:13,571 INFO L427 AbstractCegarLoop]: === Iteration 36 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:32:13,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:32:13,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1192872249, now seen corresponding path program 6 times [2020-07-11 02:32:13,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:32:13,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [380649259] [2020-07-11 02:32:13,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:32:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:32:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:32:14,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {76152#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {76119#true} is VALID [2020-07-11 02:32:14,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {76119#true} #valid := #valid[0 := 0]; {76119#true} is VALID [2020-07-11 02:32:14,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {76119#true} assume 0 < #StackHeapBarrier; {76119#true} is VALID [2020-07-11 02:32:14,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {76119#true} assume true; {76119#true} is VALID [2020-07-11 02:32:14,292 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {76119#true} {76119#true} #186#return; {76119#true} is VALID [2020-07-11 02:32:14,293 INFO L263 TraceCheckUtils]: 0: Hoare triple {76119#true} call ULTIMATE.init(); {76152#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:32:14,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {76152#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {76119#true} is VALID [2020-07-11 02:32:14,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {76119#true} #valid := #valid[0 := 0]; {76119#true} is VALID [2020-07-11 02:32:14,293 INFO L280 TraceCheckUtils]: 3: Hoare triple {76119#true} assume 0 < #StackHeapBarrier; {76119#true} is VALID [2020-07-11 02:32:14,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {76119#true} assume true; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {76119#true} {76119#true} #186#return; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L263 TraceCheckUtils]: 6: Hoare triple {76119#true} call #t~ret14 := main(); {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 7: Hoare triple {76119#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {76119#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {76119#true} havoc ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 10: Hoare triple {76119#true} havoc ~j~0; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 11: Hoare triple {76119#true} havoc ~nc_A~0; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 12: Hoare triple {76119#true} havoc ~nc_B~0; {76119#true} is VALID [2020-07-11 02:32:14,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {76119#true} ~found~0 := 0; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {76119#true} ~i~0 := 0; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 15: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {76119#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 17: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 18: Hoare triple {76119#true} havoc #t~nondet1; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 19: Hoare triple {76119#true} #t~post0 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 20: Hoare triple {76119#true} ~i~0 := 1 + #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {76119#true} havoc #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 22: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,295 INFO L280 TraceCheckUtils]: 23: Hoare triple {76119#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 24: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 25: Hoare triple {76119#true} havoc #t~nondet1; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 26: Hoare triple {76119#true} #t~post0 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 27: Hoare triple {76119#true} ~i~0 := 1 + #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 28: Hoare triple {76119#true} havoc #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 29: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 30: Hoare triple {76119#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 31: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {76119#true} is VALID [2020-07-11 02:32:14,296 INFO L280 TraceCheckUtils]: 32: Hoare triple {76119#true} havoc #t~nondet1; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 33: Hoare triple {76119#true} #t~post0 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 34: Hoare triple {76119#true} ~i~0 := 1 + #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 35: Hoare triple {76119#true} havoc #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 36: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 37: Hoare triple {76119#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 38: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 39: Hoare triple {76119#true} havoc #t~nondet1; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 40: Hoare triple {76119#true} #t~post0 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,297 INFO L280 TraceCheckUtils]: 41: Hoare triple {76119#true} ~i~0 := 1 + #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 42: Hoare triple {76119#true} havoc #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 43: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 44: Hoare triple {76119#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 45: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 46: Hoare triple {76119#true} havoc #t~nondet1; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 47: Hoare triple {76119#true} #t~post0 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 48: Hoare triple {76119#true} ~i~0 := 1 + #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 49: Hoare triple {76119#true} havoc #t~post0; {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 50: Hoare triple {76119#true} assume !(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,298 INFO L280 TraceCheckUtils]: 51: Hoare triple {76119#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 52: Hoare triple {76119#true} assume !!(0 == #t~mem2); {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 53: Hoare triple {76119#true} havoc #t~mem2; {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 54: Hoare triple {76119#true} ~i~0 := 0; {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 55: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 56: Hoare triple {76119#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 57: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 58: Hoare triple {76119#true} havoc #t~nondet4; {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 59: Hoare triple {76119#true} #t~post3 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,299 INFO L280 TraceCheckUtils]: 60: Hoare triple {76119#true} ~i~0 := 1 + #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 61: Hoare triple {76119#true} havoc #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 62: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 63: Hoare triple {76119#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 64: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 65: Hoare triple {76119#true} havoc #t~nondet4; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 66: Hoare triple {76119#true} #t~post3 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 67: Hoare triple {76119#true} ~i~0 := 1 + #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 68: Hoare triple {76119#true} havoc #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,300 INFO L280 TraceCheckUtils]: 69: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 70: Hoare triple {76119#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 71: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 72: Hoare triple {76119#true} havoc #t~nondet4; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 73: Hoare triple {76119#true} #t~post3 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 74: Hoare triple {76119#true} ~i~0 := 1 + #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 75: Hoare triple {76119#true} havoc #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 76: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 77: Hoare triple {76119#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 78: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {76119#true} is VALID [2020-07-11 02:32:14,301 INFO L280 TraceCheckUtils]: 79: Hoare triple {76119#true} havoc #t~nondet4; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 80: Hoare triple {76119#true} #t~post3 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 81: Hoare triple {76119#true} ~i~0 := 1 + #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 82: Hoare triple {76119#true} havoc #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 83: Hoare triple {76119#true} assume !!(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 84: Hoare triple {76119#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 85: Hoare triple {76119#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 86: Hoare triple {76119#true} havoc #t~nondet4; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 87: Hoare triple {76119#true} #t~post3 := ~i~0; {76119#true} is VALID [2020-07-11 02:32:14,302 INFO L280 TraceCheckUtils]: 88: Hoare triple {76119#true} ~i~0 := 1 + #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,303 INFO L280 TraceCheckUtils]: 89: Hoare triple {76119#true} havoc #t~post3; {76119#true} is VALID [2020-07-11 02:32:14,303 INFO L280 TraceCheckUtils]: 90: Hoare triple {76119#true} assume !(~i~0 < 5); {76119#true} is VALID [2020-07-11 02:32:14,303 INFO L280 TraceCheckUtils]: 91: Hoare triple {76119#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {76119#true} is VALID [2020-07-11 02:32:14,303 INFO L280 TraceCheckUtils]: 92: Hoare triple {76119#true} assume !!(0 == #t~mem5); {76119#true} is VALID [2020-07-11 02:32:14,303 INFO L280 TraceCheckUtils]: 93: Hoare triple {76119#true} havoc #t~mem5; {76119#true} is VALID [2020-07-11 02:32:14,304 INFO L280 TraceCheckUtils]: 94: Hoare triple {76119#true} ~nc_A~0 := 0; {76126#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:14,304 INFO L280 TraceCheckUtils]: 95: Hoare triple {76126#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76126#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:14,305 INFO L280 TraceCheckUtils]: 96: Hoare triple {76126#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {76126#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:14,305 INFO L280 TraceCheckUtils]: 97: Hoare triple {76126#(= 0 main_~nc_A~0)} havoc #t~mem6; {76126#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:14,306 INFO L280 TraceCheckUtils]: 98: Hoare triple {76126#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {76127#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:32:14,306 INFO L280 TraceCheckUtils]: 99: Hoare triple {76127#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {76128#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:14,307 INFO L280 TraceCheckUtils]: 100: Hoare triple {76128#(<= main_~nc_A~0 1)} havoc #t~post7; {76128#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:14,308 INFO L280 TraceCheckUtils]: 101: Hoare triple {76128#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76128#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:14,308 INFO L280 TraceCheckUtils]: 102: Hoare triple {76128#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {76128#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:14,309 INFO L280 TraceCheckUtils]: 103: Hoare triple {76128#(<= main_~nc_A~0 1)} havoc #t~mem6; {76128#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:14,309 INFO L280 TraceCheckUtils]: 104: Hoare triple {76128#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {76129#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:32:14,310 INFO L280 TraceCheckUtils]: 105: Hoare triple {76129#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {76130#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:14,310 INFO L280 TraceCheckUtils]: 106: Hoare triple {76130#(<= main_~nc_A~0 2)} havoc #t~post7; {76130#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:14,311 INFO L280 TraceCheckUtils]: 107: Hoare triple {76130#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76130#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:14,311 INFO L280 TraceCheckUtils]: 108: Hoare triple {76130#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {76130#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:14,312 INFO L280 TraceCheckUtils]: 109: Hoare triple {76130#(<= main_~nc_A~0 2)} havoc #t~mem6; {76130#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:14,312 INFO L280 TraceCheckUtils]: 110: Hoare triple {76130#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {76131#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:32:14,313 INFO L280 TraceCheckUtils]: 111: Hoare triple {76131#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {76132#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:14,313 INFO L280 TraceCheckUtils]: 112: Hoare triple {76132#(<= main_~nc_A~0 3)} havoc #t~post7; {76132#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:14,314 INFO L280 TraceCheckUtils]: 113: Hoare triple {76132#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76132#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:14,314 INFO L280 TraceCheckUtils]: 114: Hoare triple {76132#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {76132#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:14,315 INFO L280 TraceCheckUtils]: 115: Hoare triple {76132#(<= main_~nc_A~0 3)} havoc #t~mem6; {76132#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:14,315 INFO L280 TraceCheckUtils]: 116: Hoare triple {76132#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {76133#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:32:14,316 INFO L280 TraceCheckUtils]: 117: Hoare triple {76133#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {76134#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:32:14,317 INFO L280 TraceCheckUtils]: 118: Hoare triple {76134#(<= main_~nc_A~0 4)} havoc #t~post7; {76134#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:32:14,317 INFO L280 TraceCheckUtils]: 119: Hoare triple {76134#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76134#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:32:14,317 INFO L280 TraceCheckUtils]: 120: Hoare triple {76134#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {76134#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:32:14,318 INFO L280 TraceCheckUtils]: 121: Hoare triple {76134#(<= main_~nc_A~0 4)} havoc #t~mem6; {76134#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:32:14,318 INFO L280 TraceCheckUtils]: 122: Hoare triple {76134#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {76135#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:32:14,319 INFO L280 TraceCheckUtils]: 123: Hoare triple {76135#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,320 INFO L280 TraceCheckUtils]: 124: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post7; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,320 INFO L280 TraceCheckUtils]: 125: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,321 INFO L280 TraceCheckUtils]: 126: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !(0 != #t~mem6); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,321 INFO L280 TraceCheckUtils]: 127: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem6; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,322 INFO L280 TraceCheckUtils]: 128: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,322 INFO L280 TraceCheckUtils]: 129: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,322 INFO L280 TraceCheckUtils]: 130: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,323 INFO L280 TraceCheckUtils]: 131: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,323 INFO L280 TraceCheckUtils]: 132: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,324 INFO L280 TraceCheckUtils]: 133: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,324 INFO L280 TraceCheckUtils]: 134: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,325 INFO L280 TraceCheckUtils]: 135: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,325 INFO L280 TraceCheckUtils]: 136: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,326 INFO L280 TraceCheckUtils]: 137: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,326 INFO L280 TraceCheckUtils]: 138: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,327 INFO L280 TraceCheckUtils]: 139: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,327 INFO L280 TraceCheckUtils]: 140: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,328 INFO L280 TraceCheckUtils]: 141: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,328 INFO L280 TraceCheckUtils]: 142: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,329 INFO L280 TraceCheckUtils]: 143: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,329 INFO L280 TraceCheckUtils]: 144: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,330 INFO L280 TraceCheckUtils]: 145: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,330 INFO L280 TraceCheckUtils]: 146: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,331 INFO L280 TraceCheckUtils]: 147: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,331 INFO L280 TraceCheckUtils]: 148: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,332 INFO L280 TraceCheckUtils]: 149: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,332 INFO L280 TraceCheckUtils]: 150: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,332 INFO L280 TraceCheckUtils]: 151: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,333 INFO L280 TraceCheckUtils]: 152: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,333 INFO L280 TraceCheckUtils]: 153: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,334 INFO L280 TraceCheckUtils]: 154: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,334 INFO L280 TraceCheckUtils]: 155: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,335 INFO L280 TraceCheckUtils]: 156: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,335 INFO L280 TraceCheckUtils]: 157: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,336 INFO L280 TraceCheckUtils]: 158: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,336 INFO L280 TraceCheckUtils]: 159: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,337 INFO L280 TraceCheckUtils]: 160: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,337 INFO L280 TraceCheckUtils]: 161: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,338 INFO L280 TraceCheckUtils]: 162: Hoare triple {76136#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,339 INFO L280 TraceCheckUtils]: 163: Hoare triple {76136#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,339 INFO L280 TraceCheckUtils]: 164: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~post9; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,340 INFO L280 TraceCheckUtils]: 165: Hoare triple {76136#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,340 INFO L280 TraceCheckUtils]: 166: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !(0 != #t~mem8); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,341 INFO L280 TraceCheckUtils]: 167: Hoare triple {76136#(<= main_~nc_A~0 5)} havoc #t~mem8; {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,341 INFO L280 TraceCheckUtils]: 168: Hoare triple {76136#(<= main_~nc_A~0 5)} assume !!(~nc_B~0 >= ~nc_A~0); {76136#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:32:14,342 INFO L280 TraceCheckUtils]: 169: Hoare triple {76136#(<= main_~nc_A~0 5)} ~j~0 := 0; {76137#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,342 INFO L280 TraceCheckUtils]: 170: Hoare triple {76137#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} ~i~0 := ~j~0; {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,343 INFO L280 TraceCheckUtils]: 171: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,344 INFO L280 TraceCheckUtils]: 172: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,344 INFO L280 TraceCheckUtils]: 173: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,345 INFO L280 TraceCheckUtils]: 174: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume #t~mem10 == #t~mem11; {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,345 INFO L280 TraceCheckUtils]: 175: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem11; {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,346 INFO L280 TraceCheckUtils]: 176: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem10; {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,347 INFO L280 TraceCheckUtils]: 177: Hoare triple {76138#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} #t~post12 := ~i~0; {76139#(and (= 0 main_~j~0) (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:32:14,347 INFO L280 TraceCheckUtils]: 178: Hoare triple {76139#(and (= 0 main_~j~0) (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} ~i~0 := 1 + #t~post12; {76140#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} is VALID [2020-07-11 02:32:14,348 INFO L280 TraceCheckUtils]: 179: Hoare triple {76140#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} havoc #t~post12; {76140#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} is VALID [2020-07-11 02:32:14,349 INFO L280 TraceCheckUtils]: 180: Hoare triple {76140#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} #t~post13 := ~j~0; {76141#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:32:14,349 INFO L280 TraceCheckUtils]: 181: Hoare triple {76141#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,350 INFO L280 TraceCheckUtils]: 182: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~post13; {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,350 INFO L280 TraceCheckUtils]: 183: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,351 INFO L280 TraceCheckUtils]: 184: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,351 INFO L280 TraceCheckUtils]: 185: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,352 INFO L280 TraceCheckUtils]: 186: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume !(#t~mem10 == #t~mem11); {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,352 INFO L280 TraceCheckUtils]: 187: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem11; {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,353 INFO L280 TraceCheckUtils]: 188: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem10; {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:32:14,354 INFO L280 TraceCheckUtils]: 189: Hoare triple {76142#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} ~i~0 := 1 + (~i~0 - ~j~0); {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,354 INFO L280 TraceCheckUtils]: 190: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 0; {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,355 INFO L280 TraceCheckUtils]: 191: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,355 INFO L280 TraceCheckUtils]: 192: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,356 INFO L280 TraceCheckUtils]: 193: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,356 INFO L280 TraceCheckUtils]: 194: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,357 INFO L280 TraceCheckUtils]: 195: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,357 INFO L280 TraceCheckUtils]: 196: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:32:14,358 INFO L280 TraceCheckUtils]: 197: Hoare triple {76143#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {76144#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:32:14,359 INFO L280 TraceCheckUtils]: 198: Hoare triple {76144#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,359 INFO L280 TraceCheckUtils]: 199: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,360 INFO L280 TraceCheckUtils]: 200: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,360 INFO L280 TraceCheckUtils]: 201: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,361 INFO L280 TraceCheckUtils]: 202: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,361 INFO L280 TraceCheckUtils]: 203: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,362 INFO L280 TraceCheckUtils]: 204: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,362 INFO L280 TraceCheckUtils]: 205: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,363 INFO L280 TraceCheckUtils]: 206: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,363 INFO L280 TraceCheckUtils]: 207: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,364 INFO L280 TraceCheckUtils]: 208: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:32:14,364 INFO L280 TraceCheckUtils]: 209: Hoare triple {76145#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {76146#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:32:14,365 INFO L280 TraceCheckUtils]: 210: Hoare triple {76146#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,366 INFO L280 TraceCheckUtils]: 211: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,366 INFO L280 TraceCheckUtils]: 212: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,366 INFO L280 TraceCheckUtils]: 213: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,367 INFO L280 TraceCheckUtils]: 214: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,368 INFO L280 TraceCheckUtils]: 215: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,368 INFO L280 TraceCheckUtils]: 216: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,369 INFO L280 TraceCheckUtils]: 217: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,369 INFO L280 TraceCheckUtils]: 218: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,370 INFO L280 TraceCheckUtils]: 219: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,370 INFO L280 TraceCheckUtils]: 220: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:14,371 INFO L280 TraceCheckUtils]: 221: Hoare triple {76147#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {76148#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:32:14,372 INFO L280 TraceCheckUtils]: 222: Hoare triple {76148#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,372 INFO L280 TraceCheckUtils]: 223: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,373 INFO L280 TraceCheckUtils]: 224: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,373 INFO L280 TraceCheckUtils]: 225: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,374 INFO L280 TraceCheckUtils]: 226: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,374 INFO L280 TraceCheckUtils]: 227: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,375 INFO L280 TraceCheckUtils]: 228: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,375 INFO L280 TraceCheckUtils]: 229: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,376 INFO L280 TraceCheckUtils]: 230: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,376 INFO L280 TraceCheckUtils]: 231: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,377 INFO L280 TraceCheckUtils]: 232: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:14,377 INFO L280 TraceCheckUtils]: 233: Hoare triple {76149#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {76150#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:32:14,378 INFO L280 TraceCheckUtils]: 234: Hoare triple {76150#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {76151#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:14,379 INFO L280 TraceCheckUtils]: 235: Hoare triple {76151#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {76151#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:14,379 INFO L280 TraceCheckUtils]: 236: Hoare triple {76151#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {76151#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:14,380 INFO L280 TraceCheckUtils]: 237: Hoare triple {76151#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {76151#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:14,380 INFO L280 TraceCheckUtils]: 238: Hoare triple {76151#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {76151#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 239: Hoare triple {76151#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 240: Hoare triple {76120#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 241: Hoare triple {76120#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 242: Hoare triple {76120#false} assume #t~mem10 == #t~mem11; {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 243: Hoare triple {76120#false} havoc #t~mem11; {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 244: Hoare triple {76120#false} havoc #t~mem10; {76120#false} is VALID [2020-07-11 02:32:14,381 INFO L280 TraceCheckUtils]: 245: Hoare triple {76120#false} #t~post12 := ~i~0; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 246: Hoare triple {76120#false} ~i~0 := 1 + #t~post12; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 247: Hoare triple {76120#false} havoc #t~post12; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 248: Hoare triple {76120#false} #t~post13 := ~j~0; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 249: Hoare triple {76120#false} ~j~0 := 1 + #t~post13; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 250: Hoare triple {76120#false} havoc #t~post13; {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 251: Hoare triple {76120#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 252: Hoare triple {76120#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 253: Hoare triple {76120#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {76120#false} is VALID [2020-07-11 02:32:14,382 INFO L280 TraceCheckUtils]: 254: Hoare triple {76120#false} assume #t~mem10 == #t~mem11; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 255: Hoare triple {76120#false} havoc #t~mem11; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 256: Hoare triple {76120#false} havoc #t~mem10; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 257: Hoare triple {76120#false} #t~post12 := ~i~0; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 258: Hoare triple {76120#false} ~i~0 := 1 + #t~post12; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 259: Hoare triple {76120#false} havoc #t~post12; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 260: Hoare triple {76120#false} #t~post13 := ~j~0; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 261: Hoare triple {76120#false} ~j~0 := 1 + #t~post13; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 262: Hoare triple {76120#false} havoc #t~post13; {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 263: Hoare triple {76120#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {76120#false} is VALID [2020-07-11 02:32:14,383 INFO L280 TraceCheckUtils]: 264: Hoare triple {76120#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {76120#false} is VALID [2020-07-11 02:32:14,384 INFO L263 TraceCheckUtils]: 265: Hoare triple {76120#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {76120#false} is VALID [2020-07-11 02:32:14,384 INFO L280 TraceCheckUtils]: 266: Hoare triple {76120#false} ~cond := #in~cond; {76120#false} is VALID [2020-07-11 02:32:14,384 INFO L280 TraceCheckUtils]: 267: Hoare triple {76120#false} assume 0 == ~cond; {76120#false} is VALID [2020-07-11 02:32:14,384 INFO L280 TraceCheckUtils]: 268: Hoare triple {76120#false} assume !false; {76120#false} is VALID [2020-07-11 02:32:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 206 proven. 140 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-07-11 02:32:14,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [380649259] [2020-07-11 02:32:14,435 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:32:14,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-07-11 02:32:14,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65379437] [2020-07-11 02:32:14,435 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 269 [2020-07-11 02:32:14,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:32:14,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2020-07-11 02:32:14,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:14,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-07-11 02:32:14,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:32:14,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-07-11 02:32:14,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=707, Unknown=0, NotChecked=0, Total=812 [2020-07-11 02:32:14,757 INFO L87 Difference]: Start difference. First operand 604 states and 634 transitions. Second operand 29 states. [2020-07-11 02:32:42,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:42,085 INFO L93 Difference]: Finished difference Result 1330 states and 1408 transitions. [2020-07-11 02:32:42,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-07-11 02:32:42,086 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 269 [2020-07-11 02:32:42,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:32:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:32:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 628 transitions. [2020-07-11 02:32:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-11 02:32:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 628 transitions. [2020-07-11 02:32:42,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 109 states and 628 transitions. [2020-07-11 02:32:43,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:43,381 INFO L225 Difference]: With dead ends: 1330 [2020-07-11 02:32:43,381 INFO L226 Difference]: Without dead ends: 1198 [2020-07-11 02:32:43,383 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5459 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=2146, Invalid=13856, Unknown=0, NotChecked=0, Total=16002 [2020-07-11 02:32:43,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198 states. [2020-07-11 02:32:51,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1198 to 680. [2020-07-11 02:32:51,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:32:51,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1198 states. Second operand 680 states. [2020-07-11 02:32:51,966 INFO L74 IsIncluded]: Start isIncluded. First operand 1198 states. Second operand 680 states. [2020-07-11 02:32:51,966 INFO L87 Difference]: Start difference. First operand 1198 states. Second operand 680 states. [2020-07-11 02:32:52,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:52,013 INFO L93 Difference]: Finished difference Result 1198 states and 1265 transitions. [2020-07-11 02:32:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1265 transitions. [2020-07-11 02:32:52,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:32:52,013 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:32:52,013 INFO L74 IsIncluded]: Start isIncluded. First operand 680 states. Second operand 1198 states. [2020-07-11 02:32:52,014 INFO L87 Difference]: Start difference. First operand 680 states. Second operand 1198 states. [2020-07-11 02:32:52,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:32:52,054 INFO L93 Difference]: Finished difference Result 1198 states and 1265 transitions. [2020-07-11 02:32:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1265 transitions. [2020-07-11 02:32:52,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:32:52,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:32:52,055 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:32:52,055 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:32:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2020-07-11 02:32:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 716 transitions. [2020-07-11 02:32:52,070 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 716 transitions. Word has length 269 [2020-07-11 02:32:52,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:32:52,070 INFO L479 AbstractCegarLoop]: Abstraction has 680 states and 716 transitions. [2020-07-11 02:32:52,070 INFO L480 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-07-11 02:32:52,070 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 680 states and 716 transitions. [2020-07-11 02:32:56,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 716 edges. 716 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 716 transitions. [2020-07-11 02:32:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-07-11 02:32:56,956 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:32:56,956 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:32:56,956 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-07-11 02:32:56,956 INFO L427 AbstractCegarLoop]: === Iteration 37 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:32:56,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:32:56,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1541831375, now seen corresponding path program 7 times [2020-07-11 02:32:56,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:32:56,957 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1050635509] [2020-07-11 02:32:56,957 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:32:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:32:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:32:57,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {82799#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {82767#true} is VALID [2020-07-11 02:32:57,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {82767#true} #valid := #valid[0 := 0]; {82767#true} is VALID [2020-07-11 02:32:57,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {82767#true} assume 0 < #StackHeapBarrier; {82767#true} is VALID [2020-07-11 02:32:57,697 INFO L280 TraceCheckUtils]: 3: Hoare triple {82767#true} assume true; {82767#true} is VALID [2020-07-11 02:32:57,697 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {82767#true} {82767#true} #186#return; {82767#true} is VALID [2020-07-11 02:32:57,698 INFO L263 TraceCheckUtils]: 0: Hoare triple {82767#true} call ULTIMATE.init(); {82799#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:32:57,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {82799#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {82767#true} is VALID [2020-07-11 02:32:57,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {82767#true} #valid := #valid[0 := 0]; {82767#true} is VALID [2020-07-11 02:32:57,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {82767#true} assume 0 < #StackHeapBarrier; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {82767#true} assume true; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {82767#true} {82767#true} #186#return; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L263 TraceCheckUtils]: 6: Hoare triple {82767#true} call #t~ret14 := main(); {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 7: Hoare triple {82767#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {82767#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {82767#true} havoc ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {82767#true} havoc ~j~0; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 11: Hoare triple {82767#true} havoc ~nc_A~0; {82767#true} is VALID [2020-07-11 02:32:57,699 INFO L280 TraceCheckUtils]: 12: Hoare triple {82767#true} havoc ~nc_B~0; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 13: Hoare triple {82767#true} ~found~0 := 0; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 14: Hoare triple {82767#true} ~i~0 := 0; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 15: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {82767#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 18: Hoare triple {82767#true} havoc #t~nondet1; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 19: Hoare triple {82767#true} #t~post0 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 20: Hoare triple {82767#true} ~i~0 := 1 + #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,700 INFO L280 TraceCheckUtils]: 21: Hoare triple {82767#true} havoc #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 22: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 23: Hoare triple {82767#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 24: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 25: Hoare triple {82767#true} havoc #t~nondet1; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 26: Hoare triple {82767#true} #t~post0 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 27: Hoare triple {82767#true} ~i~0 := 1 + #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 28: Hoare triple {82767#true} havoc #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 29: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 30: Hoare triple {82767#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,701 INFO L280 TraceCheckUtils]: 31: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 32: Hoare triple {82767#true} havoc #t~nondet1; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 33: Hoare triple {82767#true} #t~post0 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 34: Hoare triple {82767#true} ~i~0 := 1 + #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {82767#true} havoc #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 36: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 37: Hoare triple {82767#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 38: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 39: Hoare triple {82767#true} havoc #t~nondet1; {82767#true} is VALID [2020-07-11 02:32:57,702 INFO L280 TraceCheckUtils]: 40: Hoare triple {82767#true} #t~post0 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 41: Hoare triple {82767#true} ~i~0 := 1 + #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 42: Hoare triple {82767#true} havoc #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 43: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 44: Hoare triple {82767#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 45: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 46: Hoare triple {82767#true} havoc #t~nondet1; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 47: Hoare triple {82767#true} #t~post0 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,703 INFO L280 TraceCheckUtils]: 48: Hoare triple {82767#true} ~i~0 := 1 + #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 49: Hoare triple {82767#true} havoc #t~post0; {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 50: Hoare triple {82767#true} assume !(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 51: Hoare triple {82767#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 52: Hoare triple {82767#true} assume !!(0 == #t~mem2); {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 53: Hoare triple {82767#true} havoc #t~mem2; {82767#true} is VALID [2020-07-11 02:32:57,704 INFO L280 TraceCheckUtils]: 54: Hoare triple {82767#true} ~i~0 := 0; {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 55: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 56: Hoare triple {82767#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 57: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 58: Hoare triple {82767#true} havoc #t~nondet4; {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 59: Hoare triple {82767#true} #t~post3 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 60: Hoare triple {82767#true} ~i~0 := 1 + #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,705 INFO L280 TraceCheckUtils]: 61: Hoare triple {82767#true} havoc #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 62: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 63: Hoare triple {82767#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 64: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 65: Hoare triple {82767#true} havoc #t~nondet4; {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 66: Hoare triple {82767#true} #t~post3 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,706 INFO L280 TraceCheckUtils]: 67: Hoare triple {82767#true} ~i~0 := 1 + #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 68: Hoare triple {82767#true} havoc #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 69: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 70: Hoare triple {82767#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 71: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 72: Hoare triple {82767#true} havoc #t~nondet4; {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 73: Hoare triple {82767#true} #t~post3 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,707 INFO L280 TraceCheckUtils]: 74: Hoare triple {82767#true} ~i~0 := 1 + #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 75: Hoare triple {82767#true} havoc #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 76: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 77: Hoare triple {82767#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 78: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 79: Hoare triple {82767#true} havoc #t~nondet4; {82767#true} is VALID [2020-07-11 02:32:57,708 INFO L280 TraceCheckUtils]: 80: Hoare triple {82767#true} #t~post3 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 81: Hoare triple {82767#true} ~i~0 := 1 + #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 82: Hoare triple {82767#true} havoc #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 83: Hoare triple {82767#true} assume !!(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 84: Hoare triple {82767#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 85: Hoare triple {82767#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 86: Hoare triple {82767#true} havoc #t~nondet4; {82767#true} is VALID [2020-07-11 02:32:57,709 INFO L280 TraceCheckUtils]: 87: Hoare triple {82767#true} #t~post3 := ~i~0; {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 88: Hoare triple {82767#true} ~i~0 := 1 + #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 89: Hoare triple {82767#true} havoc #t~post3; {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 90: Hoare triple {82767#true} assume !(~i~0 < 5); {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 91: Hoare triple {82767#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 92: Hoare triple {82767#true} assume !!(0 == #t~mem5); {82767#true} is VALID [2020-07-11 02:32:57,710 INFO L280 TraceCheckUtils]: 93: Hoare triple {82767#true} havoc #t~mem5; {82767#true} is VALID [2020-07-11 02:32:57,713 INFO L280 TraceCheckUtils]: 94: Hoare triple {82767#true} ~nc_A~0 := 0; {82774#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:57,713 INFO L280 TraceCheckUtils]: 95: Hoare triple {82774#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {82774#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:57,714 INFO L280 TraceCheckUtils]: 96: Hoare triple {82774#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {82774#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:57,714 INFO L280 TraceCheckUtils]: 97: Hoare triple {82774#(= 0 main_~nc_A~0)} havoc #t~mem6; {82774#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:32:57,715 INFO L280 TraceCheckUtils]: 98: Hoare triple {82774#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {82775#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:32:57,716 INFO L280 TraceCheckUtils]: 99: Hoare triple {82775#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {82776#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:57,717 INFO L280 TraceCheckUtils]: 100: Hoare triple {82776#(<= main_~nc_A~0 1)} havoc #t~post7; {82776#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:57,717 INFO L280 TraceCheckUtils]: 101: Hoare triple {82776#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {82776#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:57,718 INFO L280 TraceCheckUtils]: 102: Hoare triple {82776#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {82776#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:57,718 INFO L280 TraceCheckUtils]: 103: Hoare triple {82776#(<= main_~nc_A~0 1)} havoc #t~mem6; {82776#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:32:57,719 INFO L280 TraceCheckUtils]: 104: Hoare triple {82776#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {82777#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:32:57,720 INFO L280 TraceCheckUtils]: 105: Hoare triple {82777#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {82778#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:57,720 INFO L280 TraceCheckUtils]: 106: Hoare triple {82778#(<= main_~nc_A~0 2)} havoc #t~post7; {82778#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:57,721 INFO L280 TraceCheckUtils]: 107: Hoare triple {82778#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {82778#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:57,722 INFO L280 TraceCheckUtils]: 108: Hoare triple {82778#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {82778#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:57,723 INFO L280 TraceCheckUtils]: 109: Hoare triple {82778#(<= main_~nc_A~0 2)} havoc #t~mem6; {82778#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:32:57,723 INFO L280 TraceCheckUtils]: 110: Hoare triple {82778#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {82779#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:32:57,724 INFO L280 TraceCheckUtils]: 111: Hoare triple {82779#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,725 INFO L280 TraceCheckUtils]: 112: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post7; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,725 INFO L280 TraceCheckUtils]: 113: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,726 INFO L280 TraceCheckUtils]: 114: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !(0 != #t~mem6); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,734 INFO L280 TraceCheckUtils]: 115: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem6; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,734 INFO L280 TraceCheckUtils]: 116: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,735 INFO L280 TraceCheckUtils]: 117: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,736 INFO L280 TraceCheckUtils]: 118: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,736 INFO L280 TraceCheckUtils]: 119: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,737 INFO L280 TraceCheckUtils]: 120: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,738 INFO L280 TraceCheckUtils]: 121: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,738 INFO L280 TraceCheckUtils]: 122: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,739 INFO L280 TraceCheckUtils]: 123: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,740 INFO L280 TraceCheckUtils]: 124: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,740 INFO L280 TraceCheckUtils]: 125: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,741 INFO L280 TraceCheckUtils]: 126: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,741 INFO L280 TraceCheckUtils]: 127: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,742 INFO L280 TraceCheckUtils]: 128: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,743 INFO L280 TraceCheckUtils]: 129: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,743 INFO L280 TraceCheckUtils]: 130: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,744 INFO L280 TraceCheckUtils]: 131: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,745 INFO L280 TraceCheckUtils]: 132: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,745 INFO L280 TraceCheckUtils]: 133: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,746 INFO L280 TraceCheckUtils]: 134: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,746 INFO L280 TraceCheckUtils]: 135: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,747 INFO L280 TraceCheckUtils]: 136: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,747 INFO L280 TraceCheckUtils]: 137: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,748 INFO L280 TraceCheckUtils]: 138: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,748 INFO L280 TraceCheckUtils]: 139: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,749 INFO L280 TraceCheckUtils]: 140: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,749 INFO L280 TraceCheckUtils]: 141: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,750 INFO L280 TraceCheckUtils]: 142: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,751 INFO L280 TraceCheckUtils]: 143: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,751 INFO L280 TraceCheckUtils]: 144: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,752 INFO L280 TraceCheckUtils]: 145: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,752 INFO L280 TraceCheckUtils]: 146: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,753 INFO L280 TraceCheckUtils]: 147: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,753 INFO L280 TraceCheckUtils]: 148: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,754 INFO L280 TraceCheckUtils]: 149: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,755 INFO L280 TraceCheckUtils]: 150: Hoare triple {82780#(<= main_~nc_A~0 3)} #t~post9 := ~nc_B~0; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,755 INFO L280 TraceCheckUtils]: 151: Hoare triple {82780#(<= main_~nc_A~0 3)} ~nc_B~0 := 1 + #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,756 INFO L280 TraceCheckUtils]: 152: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~post9; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,757 INFO L280 TraceCheckUtils]: 153: Hoare triple {82780#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,757 INFO L280 TraceCheckUtils]: 154: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !(0 != #t~mem8); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,758 INFO L280 TraceCheckUtils]: 155: Hoare triple {82780#(<= main_~nc_A~0 3)} havoc #t~mem8; {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,758 INFO L280 TraceCheckUtils]: 156: Hoare triple {82780#(<= main_~nc_A~0 3)} assume !!(~nc_B~0 >= ~nc_A~0); {82780#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:32:57,759 INFO L280 TraceCheckUtils]: 157: Hoare triple {82780#(<= main_~nc_A~0 3)} ~j~0 := 0; {82781#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} is VALID [2020-07-11 02:32:57,759 INFO L280 TraceCheckUtils]: 158: Hoare triple {82781#(and (= 0 main_~j~0) (<= main_~nc_A~0 3))} ~i~0 := ~j~0; {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,760 INFO L280 TraceCheckUtils]: 159: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,761 INFO L280 TraceCheckUtils]: 160: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,762 INFO L280 TraceCheckUtils]: 161: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,763 INFO L280 TraceCheckUtils]: 162: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,764 INFO L280 TraceCheckUtils]: 163: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem11; {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,765 INFO L280 TraceCheckUtils]: 164: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} havoc #t~mem10; {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} is VALID [2020-07-11 02:32:57,766 INFO L280 TraceCheckUtils]: 165: Hoare triple {82782#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 main_~i~0))} #t~post12 := ~i~0; {82783#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:32:57,767 INFO L280 TraceCheckUtils]: 166: Hoare triple {82783#(and (= 0 main_~j~0) (<= main_~nc_A~0 3) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {82784#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} is VALID [2020-07-11 02:32:57,767 INFO L280 TraceCheckUtils]: 167: Hoare triple {82784#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} havoc #t~post12; {82784#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} is VALID [2020-07-11 02:32:57,768 INFO L280 TraceCheckUtils]: 168: Hoare triple {82784#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 main_~j~0))} #t~post13 := ~j~0; {82785#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:32:57,769 INFO L280 TraceCheckUtils]: 169: Hoare triple {82785#(and (<= main_~nc_A~0 (+ main_~i~0 2)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,769 INFO L280 TraceCheckUtils]: 170: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~post13; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,770 INFO L280 TraceCheckUtils]: 171: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,770 INFO L280 TraceCheckUtils]: 172: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,771 INFO L280 TraceCheckUtils]: 173: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,772 INFO L280 TraceCheckUtils]: 174: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,772 INFO L280 TraceCheckUtils]: 175: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem11; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,773 INFO L280 TraceCheckUtils]: 176: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem10; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,773 INFO L280 TraceCheckUtils]: 177: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} #t~post12 := ~i~0; {82787#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:32:57,774 INFO L280 TraceCheckUtils]: 178: Hoare triple {82787#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {82788#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,783 INFO L280 TraceCheckUtils]: 179: Hoare triple {82788#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} havoc #t~post12; {82788#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,785 INFO L280 TraceCheckUtils]: 180: Hoare triple {82788#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 2))} #t~post13 := ~j~0; {82789#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,786 INFO L280 TraceCheckUtils]: 181: Hoare triple {82789#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,787 INFO L280 TraceCheckUtils]: 182: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~post13; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,787 INFO L280 TraceCheckUtils]: 183: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,788 INFO L280 TraceCheckUtils]: 184: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,788 INFO L280 TraceCheckUtils]: 185: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,789 INFO L280 TraceCheckUtils]: 186: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} assume !(#t~mem10 == #t~mem11); {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,789 INFO L280 TraceCheckUtils]: 187: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem11; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,790 INFO L280 TraceCheckUtils]: 188: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~mem10; {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:32:57,791 INFO L280 TraceCheckUtils]: 189: Hoare triple {82786#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} ~i~0 := 1 + (~i~0 - ~j~0); {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,791 INFO L280 TraceCheckUtils]: 190: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 0; {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,792 INFO L280 TraceCheckUtils]: 191: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,793 INFO L280 TraceCheckUtils]: 192: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,793 INFO L280 TraceCheckUtils]: 193: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,794 INFO L280 TraceCheckUtils]: 194: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,794 INFO L280 TraceCheckUtils]: 195: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,795 INFO L280 TraceCheckUtils]: 196: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:32:57,796 INFO L280 TraceCheckUtils]: 197: Hoare triple {82790#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {82791#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:32:57,796 INFO L280 TraceCheckUtils]: 198: Hoare triple {82791#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,797 INFO L280 TraceCheckUtils]: 199: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,798 INFO L280 TraceCheckUtils]: 200: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,798 INFO L280 TraceCheckUtils]: 201: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,799 INFO L280 TraceCheckUtils]: 202: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,799 INFO L280 TraceCheckUtils]: 203: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,800 INFO L280 TraceCheckUtils]: 204: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,800 INFO L280 TraceCheckUtils]: 205: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,801 INFO L280 TraceCheckUtils]: 206: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,801 INFO L280 TraceCheckUtils]: 207: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,802 INFO L280 TraceCheckUtils]: 208: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:32:57,803 INFO L280 TraceCheckUtils]: 209: Hoare triple {82792#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {82793#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:32:57,804 INFO L280 TraceCheckUtils]: 210: Hoare triple {82793#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,804 INFO L280 TraceCheckUtils]: 211: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,805 INFO L280 TraceCheckUtils]: 212: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,805 INFO L280 TraceCheckUtils]: 213: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,806 INFO L280 TraceCheckUtils]: 214: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,806 INFO L280 TraceCheckUtils]: 215: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,807 INFO L280 TraceCheckUtils]: 216: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,808 INFO L280 TraceCheckUtils]: 217: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,808 INFO L280 TraceCheckUtils]: 218: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} assume #t~mem10 == #t~mem11; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,809 INFO L280 TraceCheckUtils]: 219: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem11; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,809 INFO L280 TraceCheckUtils]: 220: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem10; {82794#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:32:57,810 INFO L280 TraceCheckUtils]: 221: Hoare triple {82794#(<= main_~nc_A~0 main_~i~0)} #t~post12 := ~i~0; {82795#(<= main_~nc_A~0 |main_#t~post12|)} is VALID [2020-07-11 02:32:57,811 INFO L280 TraceCheckUtils]: 222: Hoare triple {82795#(<= main_~nc_A~0 |main_#t~post12|)} ~i~0 := 1 + #t~post12; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,812 INFO L280 TraceCheckUtils]: 223: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post12; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,812 INFO L280 TraceCheckUtils]: 224: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post13 := ~j~0; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,813 INFO L280 TraceCheckUtils]: 225: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} ~j~0 := 1 + #t~post13; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,813 INFO L280 TraceCheckUtils]: 226: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post13; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,814 INFO L280 TraceCheckUtils]: 227: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,815 INFO L280 TraceCheckUtils]: 228: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,815 INFO L280 TraceCheckUtils]: 229: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,816 INFO L280 TraceCheckUtils]: 230: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} assume #t~mem10 == #t~mem11; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,816 INFO L280 TraceCheckUtils]: 231: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem11; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,817 INFO L280 TraceCheckUtils]: 232: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~mem10; {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:32:57,818 INFO L280 TraceCheckUtils]: 233: Hoare triple {82796#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post12 := ~i~0; {82797#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} is VALID [2020-07-11 02:32:57,818 INFO L280 TraceCheckUtils]: 234: Hoare triple {82797#(<= (+ main_~nc_A~0 1) |main_#t~post12|)} ~i~0 := 1 + #t~post12; {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:32:57,819 INFO L280 TraceCheckUtils]: 235: Hoare triple {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post12; {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:32:57,820 INFO L280 TraceCheckUtils]: 236: Hoare triple {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} #t~post13 := ~j~0; {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:32:57,820 INFO L280 TraceCheckUtils]: 237: Hoare triple {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} ~j~0 := 1 + #t~post13; {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:32:57,821 INFO L280 TraceCheckUtils]: 238: Hoare triple {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} havoc #t~post13; {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 239: Hoare triple {82798#(<= (+ main_~nc_A~0 2) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 240: Hoare triple {82768#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 241: Hoare triple {82768#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 242: Hoare triple {82768#false} assume #t~mem10 == #t~mem11; {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 243: Hoare triple {82768#false} havoc #t~mem11; {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 244: Hoare triple {82768#false} havoc #t~mem10; {82768#false} is VALID [2020-07-11 02:32:57,822 INFO L280 TraceCheckUtils]: 245: Hoare triple {82768#false} #t~post12 := ~i~0; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 246: Hoare triple {82768#false} ~i~0 := 1 + #t~post12; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 247: Hoare triple {82768#false} havoc #t~post12; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 248: Hoare triple {82768#false} #t~post13 := ~j~0; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 249: Hoare triple {82768#false} ~j~0 := 1 + #t~post13; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 250: Hoare triple {82768#false} havoc #t~post13; {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 251: Hoare triple {82768#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 252: Hoare triple {82768#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 253: Hoare triple {82768#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {82768#false} is VALID [2020-07-11 02:32:57,823 INFO L280 TraceCheckUtils]: 254: Hoare triple {82768#false} assume #t~mem10 == #t~mem11; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 255: Hoare triple {82768#false} havoc #t~mem11; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 256: Hoare triple {82768#false} havoc #t~mem10; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 257: Hoare triple {82768#false} #t~post12 := ~i~0; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 258: Hoare triple {82768#false} ~i~0 := 1 + #t~post12; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 259: Hoare triple {82768#false} havoc #t~post12; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 260: Hoare triple {82768#false} #t~post13 := ~j~0; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 261: Hoare triple {82768#false} ~j~0 := 1 + #t~post13; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 262: Hoare triple {82768#false} havoc #t~post13; {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 263: Hoare triple {82768#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {82768#false} is VALID [2020-07-11 02:32:57,824 INFO L280 TraceCheckUtils]: 264: Hoare triple {82768#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {82768#false} is VALID [2020-07-11 02:32:57,825 INFO L263 TraceCheckUtils]: 265: Hoare triple {82768#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {82768#false} is VALID [2020-07-11 02:32:57,825 INFO L280 TraceCheckUtils]: 266: Hoare triple {82768#false} ~cond := #in~cond; {82768#false} is VALID [2020-07-11 02:32:57,825 INFO L280 TraceCheckUtils]: 267: Hoare triple {82768#false} assume 0 == ~cond; {82768#false} is VALID [2020-07-11 02:32:57,825 INFO L280 TraceCheckUtils]: 268: Hoare triple {82768#false} assume !false; {82768#false} is VALID [2020-07-11 02:32:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 230 proven. 154 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2020-07-11 02:32:57,870 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1050635509] [2020-07-11 02:32:57,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:32:57,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-07-11 02:32:57,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62013124] [2020-07-11 02:32:57,871 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 269 [2020-07-11 02:32:57,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:32:57,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2020-07-11 02:32:58,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:32:58,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-07-11 02:32:58,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:32:58,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-11 02:32:58,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=665, Unknown=0, NotChecked=0, Total=756 [2020-07-11 02:32:58,191 INFO L87 Difference]: Start difference. First operand 680 states and 716 transitions. Second operand 28 states. [2020-07-11 02:33:13,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:33:13,642 INFO L93 Difference]: Finished difference Result 834 states and 879 transitions. [2020-07-11 02:33:13,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-07-11 02:33:13,642 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 269 [2020-07-11 02:33:13,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:33:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 02:33:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 228 transitions. [2020-07-11 02:33:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 02:33:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 228 transitions. [2020-07-11 02:33:13,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states and 228 transitions. [2020-07-11 02:33:14,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:33:14,048 INFO L225 Difference]: With dead ends: 834 [2020-07-11 02:33:14,048 INFO L226 Difference]: Without dead ends: 624 [2020-07-11 02:33:14,049 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1052 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=597, Invalid=3435, Unknown=0, NotChecked=0, Total=4032 [2020-07-11 02:33:14,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 624 states. [2020-07-11 02:33:21,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 624 to 624. [2020-07-11 02:33:21,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:33:21,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 624 states. Second operand 624 states. [2020-07-11 02:33:21,917 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand 624 states. [2020-07-11 02:33:21,917 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 624 states. [2020-07-11 02:33:21,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:33:21,934 INFO L93 Difference]: Finished difference Result 624 states and 658 transitions. [2020-07-11 02:33:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 658 transitions. [2020-07-11 02:33:21,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:33:21,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:33:21,935 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand 624 states. [2020-07-11 02:33:21,935 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 624 states. [2020-07-11 02:33:21,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:33:21,947 INFO L93 Difference]: Finished difference Result 624 states and 658 transitions. [2020-07-11 02:33:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 658 transitions. [2020-07-11 02:33:21,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:33:21,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:33:21,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:33:21,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:33:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-07-11 02:33:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 658 transitions. [2020-07-11 02:33:21,960 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 658 transitions. Word has length 269 [2020-07-11 02:33:21,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:33:21,960 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 658 transitions. [2020-07-11 02:33:21,960 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-07-11 02:33:21,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 624 states and 658 transitions. [2020-07-11 02:33:26,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 658 edges. 658 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:33:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 658 transitions. [2020-07-11 02:33:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-07-11 02:33:26,697 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:33:26,697 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:33:26,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-07-11 02:33:26,697 INFO L427 AbstractCegarLoop]: === Iteration 38 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:33:26,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:33:26,698 INFO L82 PathProgramCache]: Analyzing trace with hash -2027730327, now seen corresponding path program 8 times [2020-07-11 02:33:26,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:33:26,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1960795341] [2020-07-11 02:33:26,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:33:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:33:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:33:28,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {87077#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {87038#true} is VALID [2020-07-11 02:33:28,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {87038#true} #valid := #valid[0 := 0]; {87038#true} is VALID [2020-07-11 02:33:28,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {87038#true} assume 0 < #StackHeapBarrier; {87038#true} is VALID [2020-07-11 02:33:28,242 INFO L280 TraceCheckUtils]: 3: Hoare triple {87038#true} assume true; {87038#true} is VALID [2020-07-11 02:33:28,242 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {87038#true} {87038#true} #186#return; {87038#true} is VALID [2020-07-11 02:33:28,243 INFO L263 TraceCheckUtils]: 0: Hoare triple {87038#true} call ULTIMATE.init(); {87077#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:33:28,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {87077#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {87038#true} #valid := #valid[0 := 0]; {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L280 TraceCheckUtils]: 3: Hoare triple {87038#true} assume 0 < #StackHeapBarrier; {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L280 TraceCheckUtils]: 4: Hoare triple {87038#true} assume true; {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {87038#true} {87038#true} #186#return; {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L263 TraceCheckUtils]: 6: Hoare triple {87038#true} call #t~ret14 := main(); {87038#true} is VALID [2020-07-11 02:33:28,244 INFO L280 TraceCheckUtils]: 7: Hoare triple {87038#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 8: Hoare triple {87038#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 9: Hoare triple {87038#true} havoc ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 10: Hoare triple {87038#true} havoc ~j~0; {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 11: Hoare triple {87038#true} havoc ~nc_A~0; {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 12: Hoare triple {87038#true} havoc ~nc_B~0; {87038#true} is VALID [2020-07-11 02:33:28,245 INFO L280 TraceCheckUtils]: 13: Hoare triple {87038#true} ~found~0 := 0; {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 14: Hoare triple {87038#true} ~i~0 := 0; {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 15: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 16: Hoare triple {87038#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {87038#true} havoc #t~nondet1; {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {87038#true} #t~post0 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,246 INFO L280 TraceCheckUtils]: 20: Hoare triple {87038#true} ~i~0 := 1 + #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 21: Hoare triple {87038#true} havoc #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 22: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {87038#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 24: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 25: Hoare triple {87038#true} havoc #t~nondet1; {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 26: Hoare triple {87038#true} #t~post0 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,247 INFO L280 TraceCheckUtils]: 27: Hoare triple {87038#true} ~i~0 := 1 + #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 28: Hoare triple {87038#true} havoc #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 29: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 30: Hoare triple {87038#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 31: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 32: Hoare triple {87038#true} havoc #t~nondet1; {87038#true} is VALID [2020-07-11 02:33:28,248 INFO L280 TraceCheckUtils]: 33: Hoare triple {87038#true} #t~post0 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 34: Hoare triple {87038#true} ~i~0 := 1 + #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 35: Hoare triple {87038#true} havoc #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 36: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 37: Hoare triple {87038#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 38: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {87038#true} is VALID [2020-07-11 02:33:28,249 INFO L280 TraceCheckUtils]: 39: Hoare triple {87038#true} havoc #t~nondet1; {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 40: Hoare triple {87038#true} #t~post0 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 41: Hoare triple {87038#true} ~i~0 := 1 + #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 42: Hoare triple {87038#true} havoc #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 43: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 44: Hoare triple {87038#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 45: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {87038#true} is VALID [2020-07-11 02:33:28,250 INFO L280 TraceCheckUtils]: 46: Hoare triple {87038#true} havoc #t~nondet1; {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 47: Hoare triple {87038#true} #t~post0 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 48: Hoare triple {87038#true} ~i~0 := 1 + #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 49: Hoare triple {87038#true} havoc #t~post0; {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 50: Hoare triple {87038#true} assume !(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 51: Hoare triple {87038#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {87038#true} is VALID [2020-07-11 02:33:28,251 INFO L280 TraceCheckUtils]: 52: Hoare triple {87038#true} assume !!(0 == #t~mem2); {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 53: Hoare triple {87038#true} havoc #t~mem2; {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 54: Hoare triple {87038#true} ~i~0 := 0; {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 55: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 56: Hoare triple {87038#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 57: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {87038#true} is VALID [2020-07-11 02:33:28,252 INFO L280 TraceCheckUtils]: 58: Hoare triple {87038#true} havoc #t~nondet4; {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 59: Hoare triple {87038#true} #t~post3 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 60: Hoare triple {87038#true} ~i~0 := 1 + #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 61: Hoare triple {87038#true} havoc #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 62: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 63: Hoare triple {87038#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,253 INFO L280 TraceCheckUtils]: 64: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 65: Hoare triple {87038#true} havoc #t~nondet4; {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 66: Hoare triple {87038#true} #t~post3 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 67: Hoare triple {87038#true} ~i~0 := 1 + #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 68: Hoare triple {87038#true} havoc #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 69: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 70: Hoare triple {87038#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,254 INFO L280 TraceCheckUtils]: 71: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {87038#true} is VALID [2020-07-11 02:33:28,255 INFO L280 TraceCheckUtils]: 72: Hoare triple {87038#true} havoc #t~nondet4; {87038#true} is VALID [2020-07-11 02:33:28,255 INFO L280 TraceCheckUtils]: 73: Hoare triple {87038#true} #t~post3 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,255 INFO L280 TraceCheckUtils]: 74: Hoare triple {87038#true} ~i~0 := 1 + #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,255 INFO L280 TraceCheckUtils]: 75: Hoare triple {87038#true} havoc #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,255 INFO L280 TraceCheckUtils]: 76: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 77: Hoare triple {87038#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 78: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 79: Hoare triple {87038#true} havoc #t~nondet4; {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 80: Hoare triple {87038#true} #t~post3 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 81: Hoare triple {87038#true} ~i~0 := 1 + #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,256 INFO L280 TraceCheckUtils]: 82: Hoare triple {87038#true} havoc #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 83: Hoare triple {87038#true} assume !!(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 84: Hoare triple {87038#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 85: Hoare triple {87038#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 86: Hoare triple {87038#true} havoc #t~nondet4; {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 87: Hoare triple {87038#true} #t~post3 := ~i~0; {87038#true} is VALID [2020-07-11 02:33:28,257 INFO L280 TraceCheckUtils]: 88: Hoare triple {87038#true} ~i~0 := 1 + #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,258 INFO L280 TraceCheckUtils]: 89: Hoare triple {87038#true} havoc #t~post3; {87038#true} is VALID [2020-07-11 02:33:28,258 INFO L280 TraceCheckUtils]: 90: Hoare triple {87038#true} assume !(~i~0 < 5); {87038#true} is VALID [2020-07-11 02:33:28,258 INFO L280 TraceCheckUtils]: 91: Hoare triple {87038#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {87038#true} is VALID [2020-07-11 02:33:28,258 INFO L280 TraceCheckUtils]: 92: Hoare triple {87038#true} assume !!(0 == #t~mem5); {87038#true} is VALID [2020-07-11 02:33:28,258 INFO L280 TraceCheckUtils]: 93: Hoare triple {87038#true} havoc #t~mem5; {87038#true} is VALID [2020-07-11 02:33:28,259 INFO L280 TraceCheckUtils]: 94: Hoare triple {87038#true} ~nc_A~0 := 0; {87045#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,261 INFO L280 TraceCheckUtils]: 95: Hoare triple {87045#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87045#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,262 INFO L280 TraceCheckUtils]: 96: Hoare triple {87045#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {87045#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,263 INFO L280 TraceCheckUtils]: 97: Hoare triple {87045#(= 0 main_~nc_A~0)} havoc #t~mem6; {87045#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,264 INFO L280 TraceCheckUtils]: 98: Hoare triple {87045#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87046#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:33:28,266 INFO L280 TraceCheckUtils]: 99: Hoare triple {87046#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {87047#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,267 INFO L280 TraceCheckUtils]: 100: Hoare triple {87047#(<= 1 main_~nc_A~0)} havoc #t~post7; {87047#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,269 INFO L280 TraceCheckUtils]: 101: Hoare triple {87047#(<= 1 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87047#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,270 INFO L280 TraceCheckUtils]: 102: Hoare triple {87047#(<= 1 main_~nc_A~0)} assume !!(0 != #t~mem6); {87047#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,271 INFO L280 TraceCheckUtils]: 103: Hoare triple {87047#(<= 1 main_~nc_A~0)} havoc #t~mem6; {87047#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,273 INFO L280 TraceCheckUtils]: 104: Hoare triple {87047#(<= 1 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87048#(<= 1 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,275 INFO L280 TraceCheckUtils]: 105: Hoare triple {87048#(<= 1 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87049#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,276 INFO L280 TraceCheckUtils]: 106: Hoare triple {87049#(<= 2 main_~nc_A~0)} havoc #t~post7; {87049#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,277 INFO L280 TraceCheckUtils]: 107: Hoare triple {87049#(<= 2 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87049#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,278 INFO L280 TraceCheckUtils]: 108: Hoare triple {87049#(<= 2 main_~nc_A~0)} assume !!(0 != #t~mem6); {87049#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,279 INFO L280 TraceCheckUtils]: 109: Hoare triple {87049#(<= 2 main_~nc_A~0)} havoc #t~mem6; {87049#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,281 INFO L280 TraceCheckUtils]: 110: Hoare triple {87049#(<= 2 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87050#(<= 2 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,282 INFO L280 TraceCheckUtils]: 111: Hoare triple {87050#(<= 2 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87051#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,283 INFO L280 TraceCheckUtils]: 112: Hoare triple {87051#(<= 3 main_~nc_A~0)} havoc #t~post7; {87051#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,284 INFO L280 TraceCheckUtils]: 113: Hoare triple {87051#(<= 3 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87051#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,285 INFO L280 TraceCheckUtils]: 114: Hoare triple {87051#(<= 3 main_~nc_A~0)} assume !!(0 != #t~mem6); {87051#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,286 INFO L280 TraceCheckUtils]: 115: Hoare triple {87051#(<= 3 main_~nc_A~0)} havoc #t~mem6; {87051#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,287 INFO L280 TraceCheckUtils]: 116: Hoare triple {87051#(<= 3 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87052#(<= 3 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,288 INFO L280 TraceCheckUtils]: 117: Hoare triple {87052#(<= 3 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87053#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,289 INFO L280 TraceCheckUtils]: 118: Hoare triple {87053#(<= 4 main_~nc_A~0)} havoc #t~post7; {87053#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,290 INFO L280 TraceCheckUtils]: 119: Hoare triple {87053#(<= 4 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87053#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,291 INFO L280 TraceCheckUtils]: 120: Hoare triple {87053#(<= 4 main_~nc_A~0)} assume !!(0 != #t~mem6); {87053#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,292 INFO L280 TraceCheckUtils]: 121: Hoare triple {87053#(<= 4 main_~nc_A~0)} havoc #t~mem6; {87053#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,293 INFO L280 TraceCheckUtils]: 122: Hoare triple {87053#(<= 4 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87054#(<= 4 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,294 INFO L280 TraceCheckUtils]: 123: Hoare triple {87054#(<= 4 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87055#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,296 INFO L280 TraceCheckUtils]: 124: Hoare triple {87055#(<= 5 main_~nc_A~0)} havoc #t~post7; {87055#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,297 INFO L280 TraceCheckUtils]: 125: Hoare triple {87055#(<= 5 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87055#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,298 INFO L280 TraceCheckUtils]: 126: Hoare triple {87055#(<= 5 main_~nc_A~0)} assume !!(0 != #t~mem6); {87055#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,299 INFO L280 TraceCheckUtils]: 127: Hoare triple {87055#(<= 5 main_~nc_A~0)} havoc #t~mem6; {87055#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,300 INFO L280 TraceCheckUtils]: 128: Hoare triple {87055#(<= 5 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87056#(<= 5 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,302 INFO L280 TraceCheckUtils]: 129: Hoare triple {87056#(<= 5 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87057#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,303 INFO L280 TraceCheckUtils]: 130: Hoare triple {87057#(<= 6 main_~nc_A~0)} havoc #t~post7; {87057#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,305 INFO L280 TraceCheckUtils]: 131: Hoare triple {87057#(<= 6 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87057#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,306 INFO L280 TraceCheckUtils]: 132: Hoare triple {87057#(<= 6 main_~nc_A~0)} assume !!(0 != #t~mem6); {87057#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,307 INFO L280 TraceCheckUtils]: 133: Hoare triple {87057#(<= 6 main_~nc_A~0)} havoc #t~mem6; {87057#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,308 INFO L280 TraceCheckUtils]: 134: Hoare triple {87057#(<= 6 main_~nc_A~0)} #t~post7 := ~nc_A~0; {87058#(<= 6 |main_#t~post7|)} is VALID [2020-07-11 02:33:28,309 INFO L280 TraceCheckUtils]: 135: Hoare triple {87058#(<= 6 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,310 INFO L280 TraceCheckUtils]: 136: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post7; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,311 INFO L280 TraceCheckUtils]: 137: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,312 INFO L280 TraceCheckUtils]: 138: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !(0 != #t~mem6); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,313 INFO L280 TraceCheckUtils]: 139: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem6; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,314 INFO L280 TraceCheckUtils]: 140: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,314 INFO L280 TraceCheckUtils]: 141: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,315 INFO L280 TraceCheckUtils]: 142: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,316 INFO L280 TraceCheckUtils]: 143: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,317 INFO L280 TraceCheckUtils]: 144: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,318 INFO L280 TraceCheckUtils]: 145: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,319 INFO L280 TraceCheckUtils]: 146: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,320 INFO L280 TraceCheckUtils]: 147: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,321 INFO L280 TraceCheckUtils]: 148: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,322 INFO L280 TraceCheckUtils]: 149: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,323 INFO L280 TraceCheckUtils]: 150: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,324 INFO L280 TraceCheckUtils]: 151: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,326 INFO L280 TraceCheckUtils]: 152: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,327 INFO L280 TraceCheckUtils]: 153: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,328 INFO L280 TraceCheckUtils]: 154: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,329 INFO L280 TraceCheckUtils]: 155: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,331 INFO L280 TraceCheckUtils]: 156: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,331 INFO L280 TraceCheckUtils]: 157: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,333 INFO L280 TraceCheckUtils]: 158: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,334 INFO L280 TraceCheckUtils]: 159: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,335 INFO L280 TraceCheckUtils]: 160: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,336 INFO L280 TraceCheckUtils]: 161: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,337 INFO L280 TraceCheckUtils]: 162: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,339 INFO L280 TraceCheckUtils]: 163: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,340 INFO L280 TraceCheckUtils]: 164: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,341 INFO L280 TraceCheckUtils]: 165: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,342 INFO L280 TraceCheckUtils]: 166: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,343 INFO L280 TraceCheckUtils]: 167: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,344 INFO L280 TraceCheckUtils]: 168: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,346 INFO L280 TraceCheckUtils]: 169: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,347 INFO L280 TraceCheckUtils]: 170: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,348 INFO L280 TraceCheckUtils]: 171: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,349 INFO L280 TraceCheckUtils]: 172: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,350 INFO L280 TraceCheckUtils]: 173: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,351 INFO L280 TraceCheckUtils]: 174: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,352 INFO L280 TraceCheckUtils]: 175: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,353 INFO L280 TraceCheckUtils]: 176: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,354 INFO L280 TraceCheckUtils]: 177: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,355 INFO L280 TraceCheckUtils]: 178: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,356 INFO L280 TraceCheckUtils]: 179: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,357 INFO L280 TraceCheckUtils]: 180: Hoare triple {87059#(<= 7 main_~nc_A~0)} #t~post9 := ~nc_B~0; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,358 INFO L280 TraceCheckUtils]: 181: Hoare triple {87059#(<= 7 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,359 INFO L280 TraceCheckUtils]: 182: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~post9; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,360 INFO L280 TraceCheckUtils]: 183: Hoare triple {87059#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,361 INFO L280 TraceCheckUtils]: 184: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !(0 != #t~mem8); {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,362 INFO L280 TraceCheckUtils]: 185: Hoare triple {87059#(<= 7 main_~nc_A~0)} havoc #t~mem8; {87059#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:33:28,364 INFO L280 TraceCheckUtils]: 186: Hoare triple {87059#(<= 7 main_~nc_A~0)} assume !!(~nc_B~0 >= ~nc_A~0); {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,365 INFO L280 TraceCheckUtils]: 187: Hoare triple {87060#(<= 7 main_~nc_B~0)} ~j~0 := 0; {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,365 INFO L280 TraceCheckUtils]: 188: Hoare triple {87060#(<= 7 main_~nc_B~0)} ~i~0 := ~j~0; {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,366 INFO L280 TraceCheckUtils]: 189: Hoare triple {87060#(<= 7 main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,367 INFO L280 TraceCheckUtils]: 190: Hoare triple {87060#(<= 7 main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,368 INFO L280 TraceCheckUtils]: 191: Hoare triple {87060#(<= 7 main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,369 INFO L280 TraceCheckUtils]: 192: Hoare triple {87060#(<= 7 main_~nc_B~0)} assume !(#t~mem10 == #t~mem11); {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,370 INFO L280 TraceCheckUtils]: 193: Hoare triple {87060#(<= 7 main_~nc_B~0)} havoc #t~mem11; {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,371 INFO L280 TraceCheckUtils]: 194: Hoare triple {87060#(<= 7 main_~nc_B~0)} havoc #t~mem10; {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,372 INFO L280 TraceCheckUtils]: 195: Hoare triple {87060#(<= 7 main_~nc_B~0)} ~i~0 := 1 + (~i~0 - ~j~0); {87060#(<= 7 main_~nc_B~0)} is VALID [2020-07-11 02:33:28,373 INFO L280 TraceCheckUtils]: 196: Hoare triple {87060#(<= 7 main_~nc_B~0)} ~j~0 := 0; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,375 INFO L280 TraceCheckUtils]: 197: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,376 INFO L280 TraceCheckUtils]: 198: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,377 INFO L280 TraceCheckUtils]: 199: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,379 INFO L280 TraceCheckUtils]: 200: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,380 INFO L280 TraceCheckUtils]: 201: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem11; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,381 INFO L280 TraceCheckUtils]: 202: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem10; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,382 INFO L280 TraceCheckUtils]: 203: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} #t~post12 := ~i~0; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,383 INFO L280 TraceCheckUtils]: 204: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,385 INFO L280 TraceCheckUtils]: 205: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~post12; {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:33:28,386 INFO L280 TraceCheckUtils]: 206: Hoare triple {87061#(and (<= 7 main_~nc_B~0) (= 0 main_~j~0))} #t~post13 := ~j~0; {87062#(and (<= 7 main_~nc_B~0) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:33:28,387 INFO L280 TraceCheckUtils]: 207: Hoare triple {87062#(and (<= 7 main_~nc_B~0) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,388 INFO L280 TraceCheckUtils]: 208: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~post13; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,389 INFO L280 TraceCheckUtils]: 209: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,390 INFO L280 TraceCheckUtils]: 210: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,391 INFO L280 TraceCheckUtils]: 211: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,392 INFO L280 TraceCheckUtils]: 212: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,393 INFO L280 TraceCheckUtils]: 213: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~mem11; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,394 INFO L280 TraceCheckUtils]: 214: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~mem10; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,395 INFO L280 TraceCheckUtils]: 215: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} #t~post12 := ~i~0; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,396 INFO L280 TraceCheckUtils]: 216: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,398 INFO L280 TraceCheckUtils]: 217: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~post12; {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,399 INFO L280 TraceCheckUtils]: 218: Hoare triple {87063#(<= (+ main_~j~0 6) main_~nc_B~0)} #t~post13 := ~j~0; {87064#(<= (+ |main_#t~post13| 6) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,400 INFO L280 TraceCheckUtils]: 219: Hoare triple {87064#(<= (+ |main_#t~post13| 6) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,401 INFO L280 TraceCheckUtils]: 220: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post13; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,402 INFO L280 TraceCheckUtils]: 221: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,403 INFO L280 TraceCheckUtils]: 222: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,404 INFO L280 TraceCheckUtils]: 223: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,405 INFO L280 TraceCheckUtils]: 224: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,406 INFO L280 TraceCheckUtils]: 225: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem11; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,407 INFO L280 TraceCheckUtils]: 226: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem10; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,408 INFO L280 TraceCheckUtils]: 227: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post12 := ~i~0; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,409 INFO L280 TraceCheckUtils]: 228: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,410 INFO L280 TraceCheckUtils]: 229: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post12; {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,412 INFO L280 TraceCheckUtils]: 230: Hoare triple {87065#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post13 := ~j~0; {87066#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,413 INFO L280 TraceCheckUtils]: 231: Hoare triple {87066#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,414 INFO L280 TraceCheckUtils]: 232: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post13; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,415 INFO L280 TraceCheckUtils]: 233: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,416 INFO L280 TraceCheckUtils]: 234: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,417 INFO L280 TraceCheckUtils]: 235: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,418 INFO L280 TraceCheckUtils]: 236: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,419 INFO L280 TraceCheckUtils]: 237: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem11; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,420 INFO L280 TraceCheckUtils]: 238: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem10; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,421 INFO L280 TraceCheckUtils]: 239: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post12 := ~i~0; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,422 INFO L280 TraceCheckUtils]: 240: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,423 INFO L280 TraceCheckUtils]: 241: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post12; {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,424 INFO L280 TraceCheckUtils]: 242: Hoare triple {87067#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post13 := ~j~0; {87068#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,425 INFO L280 TraceCheckUtils]: 243: Hoare triple {87068#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,425 INFO L280 TraceCheckUtils]: 244: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post13; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,426 INFO L280 TraceCheckUtils]: 245: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,427 INFO L280 TraceCheckUtils]: 246: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,427 INFO L280 TraceCheckUtils]: 247: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,428 INFO L280 TraceCheckUtils]: 248: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,429 INFO L280 TraceCheckUtils]: 249: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem11; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,429 INFO L280 TraceCheckUtils]: 250: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem10; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,430 INFO L280 TraceCheckUtils]: 251: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post12 := ~i~0; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,430 INFO L280 TraceCheckUtils]: 252: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,431 INFO L280 TraceCheckUtils]: 253: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post12; {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,432 INFO L280 TraceCheckUtils]: 254: Hoare triple {87069#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post13 := ~j~0; {87070#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,433 INFO L280 TraceCheckUtils]: 255: Hoare triple {87070#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,434 INFO L280 TraceCheckUtils]: 256: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,434 INFO L280 TraceCheckUtils]: 257: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,435 INFO L280 TraceCheckUtils]: 258: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,436 INFO L280 TraceCheckUtils]: 259: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,436 INFO L280 TraceCheckUtils]: 260: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,437 INFO L280 TraceCheckUtils]: 261: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,437 INFO L280 TraceCheckUtils]: 262: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,438 INFO L280 TraceCheckUtils]: 263: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,438 INFO L280 TraceCheckUtils]: 264: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,439 INFO L280 TraceCheckUtils]: 265: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,440 INFO L280 TraceCheckUtils]: 266: Hoare triple {87071#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {87072#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,441 INFO L280 TraceCheckUtils]: 267: Hoare triple {87072#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,441 INFO L280 TraceCheckUtils]: 268: Hoare triple {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,442 INFO L280 TraceCheckUtils]: 269: Hoare triple {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:33:28,443 INFO L280 TraceCheckUtils]: 270: Hoare triple {87073#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {87074#(= 0 main_~found~0)} is VALID [2020-07-11 02:33:28,444 INFO L263 TraceCheckUtils]: 271: Hoare triple {87074#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {87075#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:33:28,445 INFO L280 TraceCheckUtils]: 272: Hoare triple {87075#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {87076#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:33:28,445 INFO L280 TraceCheckUtils]: 273: Hoare triple {87076#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {87039#false} is VALID [2020-07-11 02:33:28,446 INFO L280 TraceCheckUtils]: 274: Hoare triple {87039#false} assume !false; {87039#false} is VALID [2020-07-11 02:33:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 112 proven. 239 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2020-07-11 02:33:28,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1960795341] [2020-07-11 02:33:28,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:33:28,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2020-07-11 02:33:28,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766943862] [2020-07-11 02:33:28,499 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 275 [2020-07-11 02:33:28,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:33:28,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2020-07-11 02:33:28,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:33:28,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-07-11 02:33:28,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:33:28,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-11 02:33:28,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1049, Unknown=0, NotChecked=0, Total=1190 [2020-07-11 02:33:28,815 INFO L87 Difference]: Start difference. First operand 624 states and 658 transitions. Second operand 35 states. [2020-07-11 02:33:55,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:33:55,373 INFO L93 Difference]: Finished difference Result 1014 states and 1076 transitions. [2020-07-11 02:33:55,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-07-11 02:33:55,373 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 275 [2020-07-11 02:33:55,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:33:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-11 02:33:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 334 transitions. [2020-07-11 02:33:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-11 02:33:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 334 transitions. [2020-07-11 02:33:55,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 334 transitions. [2020-07-11 02:33:56,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 334 edges. 334 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:33:56,160 INFO L225 Difference]: With dead ends: 1014 [2020-07-11 02:33:56,160 INFO L226 Difference]: Without dead ends: 1008 [2020-07-11 02:33:56,161 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1485 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1241, Invalid=5565, Unknown=0, NotChecked=0, Total=6806 [2020-07-11 02:33:56,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-07-11 02:34:08,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 761. [2020-07-11 02:34:08,316 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:34:08,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1008 states. Second operand 761 states. [2020-07-11 02:34:08,316 INFO L74 IsIncluded]: Start isIncluded. First operand 1008 states. Second operand 761 states. [2020-07-11 02:34:08,316 INFO L87 Difference]: Start difference. First operand 1008 states. Second operand 761 states. [2020-07-11 02:34:08,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:08,351 INFO L93 Difference]: Finished difference Result 1008 states and 1070 transitions. [2020-07-11 02:34:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1070 transitions. [2020-07-11 02:34:08,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:08,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:08,352 INFO L74 IsIncluded]: Start isIncluded. First operand 761 states. Second operand 1008 states. [2020-07-11 02:34:08,352 INFO L87 Difference]: Start difference. First operand 761 states. Second operand 1008 states. [2020-07-11 02:34:08,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:08,383 INFO L93 Difference]: Finished difference Result 1008 states and 1070 transitions. [2020-07-11 02:34:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1070 transitions. [2020-07-11 02:34:08,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:34:08,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:34:08,384 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:34:08,384 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:34:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 761 states. [2020-07-11 02:34:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 806 transitions. [2020-07-11 02:34:08,402 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 806 transitions. Word has length 275 [2020-07-11 02:34:08,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:34:08,402 INFO L479 AbstractCegarLoop]: Abstraction has 761 states and 806 transitions. [2020-07-11 02:34:08,403 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-07-11 02:34:08,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 761 states and 806 transitions. [2020-07-11 02:34:14,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 806 edges. 806 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 806 transitions. [2020-07-11 02:34:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-07-11 02:34:14,387 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:34:14,388 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:34:14,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2020-07-11 02:34:14,388 INFO L427 AbstractCegarLoop]: === Iteration 39 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:34:14,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:34:14,388 INFO L82 PathProgramCache]: Analyzing trace with hash 611624193, now seen corresponding path program 9 times [2020-07-11 02:34:14,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:34:14,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [36727460] [2020-07-11 02:34:14,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:34:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:34:15,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {92779#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {92742#true} is VALID [2020-07-11 02:34:15,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {92742#true} #valid := #valid[0 := 0]; {92742#true} is VALID [2020-07-11 02:34:15,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {92742#true} assume 0 < #StackHeapBarrier; {92742#true} is VALID [2020-07-11 02:34:15,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {92742#true} assume true; {92742#true} is VALID [2020-07-11 02:34:15,525 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {92742#true} {92742#true} #186#return; {92742#true} is VALID [2020-07-11 02:34:15,526 INFO L263 TraceCheckUtils]: 0: Hoare triple {92742#true} call ULTIMATE.init(); {92779#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:34:15,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {92779#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {92742#true} is VALID [2020-07-11 02:34:15,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {92742#true} #valid := #valid[0 := 0]; {92742#true} is VALID [2020-07-11 02:34:15,527 INFO L280 TraceCheckUtils]: 3: Hoare triple {92742#true} assume 0 < #StackHeapBarrier; {92742#true} is VALID [2020-07-11 02:34:15,527 INFO L280 TraceCheckUtils]: 4: Hoare triple {92742#true} assume true; {92742#true} is VALID [2020-07-11 02:34:15,533 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {92742#true} {92742#true} #186#return; {92742#true} is VALID [2020-07-11 02:34:15,533 INFO L263 TraceCheckUtils]: 6: Hoare triple {92742#true} call #t~ret14 := main(); {92742#true} is VALID [2020-07-11 02:34:15,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {92742#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {92742#true} is VALID [2020-07-11 02:34:15,534 INFO L280 TraceCheckUtils]: 8: Hoare triple {92742#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {92742#true} is VALID [2020-07-11 02:34:15,534 INFO L280 TraceCheckUtils]: 9: Hoare triple {92742#true} havoc ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,534 INFO L280 TraceCheckUtils]: 10: Hoare triple {92742#true} havoc ~j~0; {92742#true} is VALID [2020-07-11 02:34:15,534 INFO L280 TraceCheckUtils]: 11: Hoare triple {92742#true} havoc ~nc_A~0; {92742#true} is VALID [2020-07-11 02:34:15,535 INFO L280 TraceCheckUtils]: 12: Hoare triple {92742#true} havoc ~nc_B~0; {92742#true} is VALID [2020-07-11 02:34:15,535 INFO L280 TraceCheckUtils]: 13: Hoare triple {92742#true} ~found~0 := 0; {92742#true} is VALID [2020-07-11 02:34:15,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {92742#true} ~i~0 := 0; {92742#true} is VALID [2020-07-11 02:34:15,536 INFO L280 TraceCheckUtils]: 15: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,536 INFO L280 TraceCheckUtils]: 16: Hoare triple {92742#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,536 INFO L280 TraceCheckUtils]: 17: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {92742#true} is VALID [2020-07-11 02:34:15,536 INFO L280 TraceCheckUtils]: 18: Hoare triple {92742#true} havoc #t~nondet1; {92742#true} is VALID [2020-07-11 02:34:15,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {92742#true} #t~post0 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 20: Hoare triple {92742#true} ~i~0 := 1 + #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 21: Hoare triple {92742#true} havoc #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 22: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 23: Hoare triple {92742#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 24: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {92742#true} is VALID [2020-07-11 02:34:15,537 INFO L280 TraceCheckUtils]: 25: Hoare triple {92742#true} havoc #t~nondet1; {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 26: Hoare triple {92742#true} #t~post0 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 27: Hoare triple {92742#true} ~i~0 := 1 + #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 28: Hoare triple {92742#true} havoc #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 30: Hoare triple {92742#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {92742#true} is VALID [2020-07-11 02:34:15,539 INFO L280 TraceCheckUtils]: 32: Hoare triple {92742#true} havoc #t~nondet1; {92742#true} is VALID [2020-07-11 02:34:15,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {92742#true} #t~post0 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,539 INFO L280 TraceCheckUtils]: 34: Hoare triple {92742#true} ~i~0 := 1 + #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,539 INFO L280 TraceCheckUtils]: 35: Hoare triple {92742#true} havoc #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 37: Hoare triple {92742#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 38: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 39: Hoare triple {92742#true} havoc #t~nondet1; {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 40: Hoare triple {92742#true} #t~post0 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 41: Hoare triple {92742#true} ~i~0 := 1 + #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,540 INFO L280 TraceCheckUtils]: 42: Hoare triple {92742#true} havoc #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 43: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 44: Hoare triple {92742#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 45: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 46: Hoare triple {92742#true} havoc #t~nondet1; {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 47: Hoare triple {92742#true} #t~post0 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,541 INFO L280 TraceCheckUtils]: 48: Hoare triple {92742#true} ~i~0 := 1 + #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 49: Hoare triple {92742#true} havoc #t~post0; {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 50: Hoare triple {92742#true} assume !(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 51: Hoare triple {92742#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 52: Hoare triple {92742#true} assume !!(0 == #t~mem2); {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 53: Hoare triple {92742#true} havoc #t~mem2; {92742#true} is VALID [2020-07-11 02:34:15,542 INFO L280 TraceCheckUtils]: 54: Hoare triple {92742#true} ~i~0 := 0; {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 55: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 56: Hoare triple {92742#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 57: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 58: Hoare triple {92742#true} havoc #t~nondet4; {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 59: Hoare triple {92742#true} #t~post3 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,543 INFO L280 TraceCheckUtils]: 60: Hoare triple {92742#true} ~i~0 := 1 + #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,544 INFO L280 TraceCheckUtils]: 61: Hoare triple {92742#true} havoc #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,544 INFO L280 TraceCheckUtils]: 62: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,544 INFO L280 TraceCheckUtils]: 63: Hoare triple {92742#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,544 INFO L280 TraceCheckUtils]: 64: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {92742#true} is VALID [2020-07-11 02:34:15,544 INFO L280 TraceCheckUtils]: 65: Hoare triple {92742#true} havoc #t~nondet4; {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 66: Hoare triple {92742#true} #t~post3 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 67: Hoare triple {92742#true} ~i~0 := 1 + #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 68: Hoare triple {92742#true} havoc #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 69: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 70: Hoare triple {92742#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,545 INFO L280 TraceCheckUtils]: 71: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 72: Hoare triple {92742#true} havoc #t~nondet4; {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 73: Hoare triple {92742#true} #t~post3 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 74: Hoare triple {92742#true} ~i~0 := 1 + #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 75: Hoare triple {92742#true} havoc #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 76: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,546 INFO L280 TraceCheckUtils]: 77: Hoare triple {92742#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 78: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 79: Hoare triple {92742#true} havoc #t~nondet4; {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 80: Hoare triple {92742#true} #t~post3 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 81: Hoare triple {92742#true} ~i~0 := 1 + #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 82: Hoare triple {92742#true} havoc #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 83: Hoare triple {92742#true} assume !!(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,547 INFO L280 TraceCheckUtils]: 84: Hoare triple {92742#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 85: Hoare triple {92742#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 86: Hoare triple {92742#true} havoc #t~nondet4; {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 87: Hoare triple {92742#true} #t~post3 := ~i~0; {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 88: Hoare triple {92742#true} ~i~0 := 1 + #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 89: Hoare triple {92742#true} havoc #t~post3; {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 90: Hoare triple {92742#true} assume !(~i~0 < 5); {92742#true} is VALID [2020-07-11 02:34:15,548 INFO L280 TraceCheckUtils]: 91: Hoare triple {92742#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {92742#true} is VALID [2020-07-11 02:34:15,549 INFO L280 TraceCheckUtils]: 92: Hoare triple {92742#true} assume !!(0 == #t~mem5); {92742#true} is VALID [2020-07-11 02:34:15,549 INFO L280 TraceCheckUtils]: 93: Hoare triple {92742#true} havoc #t~mem5; {92742#true} is VALID [2020-07-11 02:34:15,553 INFO L280 TraceCheckUtils]: 94: Hoare triple {92742#true} ~nc_A~0 := 0; {92749#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:34:15,554 INFO L280 TraceCheckUtils]: 95: Hoare triple {92749#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92749#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:34:15,554 INFO L280 TraceCheckUtils]: 96: Hoare triple {92749#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {92749#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:34:15,555 INFO L280 TraceCheckUtils]: 97: Hoare triple {92749#(= 0 main_~nc_A~0)} havoc #t~mem6; {92749#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:34:15,556 INFO L280 TraceCheckUtils]: 98: Hoare triple {92749#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {92750#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:34:15,557 INFO L280 TraceCheckUtils]: 99: Hoare triple {92750#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {92751#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:34:15,558 INFO L280 TraceCheckUtils]: 100: Hoare triple {92751#(<= main_~nc_A~0 1)} havoc #t~post7; {92751#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:34:15,559 INFO L280 TraceCheckUtils]: 101: Hoare triple {92751#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92751#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:34:15,559 INFO L280 TraceCheckUtils]: 102: Hoare triple {92751#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {92751#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:34:15,560 INFO L280 TraceCheckUtils]: 103: Hoare triple {92751#(<= main_~nc_A~0 1)} havoc #t~mem6; {92751#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:34:15,562 INFO L280 TraceCheckUtils]: 104: Hoare triple {92751#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {92752#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:34:15,563 INFO L280 TraceCheckUtils]: 105: Hoare triple {92752#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {92753#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:34:15,564 INFO L280 TraceCheckUtils]: 106: Hoare triple {92753#(<= main_~nc_A~0 2)} havoc #t~post7; {92753#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:34:15,565 INFO L280 TraceCheckUtils]: 107: Hoare triple {92753#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92753#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:34:15,566 INFO L280 TraceCheckUtils]: 108: Hoare triple {92753#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {92753#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:34:15,567 INFO L280 TraceCheckUtils]: 109: Hoare triple {92753#(<= main_~nc_A~0 2)} havoc #t~mem6; {92753#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:34:15,568 INFO L280 TraceCheckUtils]: 110: Hoare triple {92753#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {92754#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:34:15,569 INFO L280 TraceCheckUtils]: 111: Hoare triple {92754#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {92755#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:34:15,570 INFO L280 TraceCheckUtils]: 112: Hoare triple {92755#(<= main_~nc_A~0 3)} havoc #t~post7; {92755#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:34:15,571 INFO L280 TraceCheckUtils]: 113: Hoare triple {92755#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92755#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:34:15,572 INFO L280 TraceCheckUtils]: 114: Hoare triple {92755#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {92755#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:34:15,573 INFO L280 TraceCheckUtils]: 115: Hoare triple {92755#(<= main_~nc_A~0 3)} havoc #t~mem6; {92755#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:34:15,574 INFO L280 TraceCheckUtils]: 116: Hoare triple {92755#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {92756#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:34:15,575 INFO L280 TraceCheckUtils]: 117: Hoare triple {92756#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {92757#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:34:15,576 INFO L280 TraceCheckUtils]: 118: Hoare triple {92757#(<= main_~nc_A~0 4)} havoc #t~post7; {92757#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:34:15,577 INFO L280 TraceCheckUtils]: 119: Hoare triple {92757#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92757#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:34:15,578 INFO L280 TraceCheckUtils]: 120: Hoare triple {92757#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {92757#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:34:15,578 INFO L280 TraceCheckUtils]: 121: Hoare triple {92757#(<= main_~nc_A~0 4)} havoc #t~mem6; {92757#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:34:15,579 INFO L280 TraceCheckUtils]: 122: Hoare triple {92757#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {92758#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:34:15,581 INFO L280 TraceCheckUtils]: 123: Hoare triple {92758#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {92759#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:34:15,582 INFO L280 TraceCheckUtils]: 124: Hoare triple {92759#(<= main_~nc_A~0 5)} havoc #t~post7; {92759#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:34:15,582 INFO L280 TraceCheckUtils]: 125: Hoare triple {92759#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92759#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:34:15,583 INFO L280 TraceCheckUtils]: 126: Hoare triple {92759#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem6); {92759#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:34:15,584 INFO L280 TraceCheckUtils]: 127: Hoare triple {92759#(<= main_~nc_A~0 5)} havoc #t~mem6; {92759#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:34:15,585 INFO L280 TraceCheckUtils]: 128: Hoare triple {92759#(<= main_~nc_A~0 5)} #t~post7 := ~nc_A~0; {92760#(<= |main_#t~post7| 5)} is VALID [2020-07-11 02:34:15,586 INFO L280 TraceCheckUtils]: 129: Hoare triple {92760#(<= |main_#t~post7| 5)} ~nc_A~0 := 1 + #t~post7; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,587 INFO L280 TraceCheckUtils]: 130: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post7; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,588 INFO L280 TraceCheckUtils]: 131: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,589 INFO L280 TraceCheckUtils]: 132: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !(0 != #t~mem6); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,589 INFO L280 TraceCheckUtils]: 133: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem6; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,590 INFO L280 TraceCheckUtils]: 134: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,591 INFO L280 TraceCheckUtils]: 135: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,592 INFO L280 TraceCheckUtils]: 136: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,593 INFO L280 TraceCheckUtils]: 137: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,593 INFO L280 TraceCheckUtils]: 138: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,594 INFO L280 TraceCheckUtils]: 139: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,595 INFO L280 TraceCheckUtils]: 140: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,596 INFO L280 TraceCheckUtils]: 141: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,597 INFO L280 TraceCheckUtils]: 142: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,598 INFO L280 TraceCheckUtils]: 143: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,599 INFO L280 TraceCheckUtils]: 144: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,600 INFO L280 TraceCheckUtils]: 145: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,601 INFO L280 TraceCheckUtils]: 146: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,603 INFO L280 TraceCheckUtils]: 147: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,603 INFO L280 TraceCheckUtils]: 148: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,605 INFO L280 TraceCheckUtils]: 149: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,606 INFO L280 TraceCheckUtils]: 150: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,606 INFO L280 TraceCheckUtils]: 151: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,607 INFO L280 TraceCheckUtils]: 152: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,608 INFO L280 TraceCheckUtils]: 153: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,609 INFO L280 TraceCheckUtils]: 154: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,610 INFO L280 TraceCheckUtils]: 155: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,611 INFO L280 TraceCheckUtils]: 156: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,612 INFO L280 TraceCheckUtils]: 157: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,613 INFO L280 TraceCheckUtils]: 158: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,614 INFO L280 TraceCheckUtils]: 159: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,615 INFO L280 TraceCheckUtils]: 160: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,616 INFO L280 TraceCheckUtils]: 161: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,618 INFO L280 TraceCheckUtils]: 162: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,619 INFO L280 TraceCheckUtils]: 163: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,620 INFO L280 TraceCheckUtils]: 164: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,621 INFO L280 TraceCheckUtils]: 165: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,622 INFO L280 TraceCheckUtils]: 166: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,622 INFO L280 TraceCheckUtils]: 167: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,623 INFO L280 TraceCheckUtils]: 168: Hoare triple {92761#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,624 INFO L280 TraceCheckUtils]: 169: Hoare triple {92761#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,625 INFO L280 TraceCheckUtils]: 170: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~post9; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,626 INFO L280 TraceCheckUtils]: 171: Hoare triple {92761#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,627 INFO L280 TraceCheckUtils]: 172: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !(0 != #t~mem8); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,628 INFO L280 TraceCheckUtils]: 173: Hoare triple {92761#(<= main_~nc_A~0 6)} havoc #t~mem8; {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,629 INFO L280 TraceCheckUtils]: 174: Hoare triple {92761#(<= main_~nc_A~0 6)} assume !!(~nc_B~0 >= ~nc_A~0); {92761#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:34:15,630 INFO L280 TraceCheckUtils]: 175: Hoare triple {92761#(<= main_~nc_A~0 6)} ~j~0 := 0; {92762#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} is VALID [2020-07-11 02:34:15,631 INFO L280 TraceCheckUtils]: 176: Hoare triple {92762#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} ~i~0 := ~j~0; {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,632 INFO L280 TraceCheckUtils]: 177: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,633 INFO L280 TraceCheckUtils]: 178: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,634 INFO L280 TraceCheckUtils]: 179: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,636 INFO L280 TraceCheckUtils]: 180: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,637 INFO L280 TraceCheckUtils]: 181: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,638 INFO L280 TraceCheckUtils]: 182: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:34:15,639 INFO L280 TraceCheckUtils]: 183: Hoare triple {92763#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {92764#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:34:15,640 INFO L280 TraceCheckUtils]: 184: Hoare triple {92764#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {92765#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:34:15,642 INFO L280 TraceCheckUtils]: 185: Hoare triple {92765#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} havoc #t~post12; {92765#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:34:15,643 INFO L280 TraceCheckUtils]: 186: Hoare triple {92765#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} #t~post13 := ~j~0; {92766#(and (= 0 |main_#t~post13|) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:34:15,644 INFO L280 TraceCheckUtils]: 187: Hoare triple {92766#(and (= 0 |main_#t~post13|) (<= main_~nc_A~0 (+ main_~i~0 5)))} ~j~0 := 1 + #t~post13; {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,645 INFO L280 TraceCheckUtils]: 188: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~post13; {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,646 INFO L280 TraceCheckUtils]: 189: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,647 INFO L280 TraceCheckUtils]: 190: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,648 INFO L280 TraceCheckUtils]: 191: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,649 INFO L280 TraceCheckUtils]: 192: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume !(#t~mem10 == #t~mem11); {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,650 INFO L280 TraceCheckUtils]: 193: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem11; {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,651 INFO L280 TraceCheckUtils]: 194: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem10; {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:34:15,652 INFO L280 TraceCheckUtils]: 195: Hoare triple {92767#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} ~i~0 := 1 + (~i~0 - ~j~0); {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,653 INFO L280 TraceCheckUtils]: 196: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} ~j~0 := 0; {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,654 INFO L280 TraceCheckUtils]: 197: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,655 INFO L280 TraceCheckUtils]: 198: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,655 INFO L280 TraceCheckUtils]: 199: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,656 INFO L280 TraceCheckUtils]: 200: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,657 INFO L280 TraceCheckUtils]: 201: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem11; {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,658 INFO L280 TraceCheckUtils]: 202: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem10; {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:34:15,659 INFO L280 TraceCheckUtils]: 203: Hoare triple {92768#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post12 := ~i~0; {92769#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:34:15,660 INFO L280 TraceCheckUtils]: 204: Hoare triple {92769#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,661 INFO L280 TraceCheckUtils]: 205: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,662 INFO L280 TraceCheckUtils]: 206: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,663 INFO L280 TraceCheckUtils]: 207: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,664 INFO L280 TraceCheckUtils]: 208: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,665 INFO L280 TraceCheckUtils]: 209: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,666 INFO L280 TraceCheckUtils]: 210: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,667 INFO L280 TraceCheckUtils]: 211: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,667 INFO L280 TraceCheckUtils]: 212: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,668 INFO L280 TraceCheckUtils]: 213: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,669 INFO L280 TraceCheckUtils]: 214: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:34:15,670 INFO L280 TraceCheckUtils]: 215: Hoare triple {92770#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {92771#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:34:15,672 INFO L280 TraceCheckUtils]: 216: Hoare triple {92771#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,673 INFO L280 TraceCheckUtils]: 217: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,674 INFO L280 TraceCheckUtils]: 218: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,675 INFO L280 TraceCheckUtils]: 219: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,676 INFO L280 TraceCheckUtils]: 220: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,677 INFO L280 TraceCheckUtils]: 221: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,677 INFO L280 TraceCheckUtils]: 222: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,678 INFO L280 TraceCheckUtils]: 223: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,680 INFO L280 TraceCheckUtils]: 224: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,681 INFO L280 TraceCheckUtils]: 225: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,682 INFO L280 TraceCheckUtils]: 226: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:34:15,684 INFO L280 TraceCheckUtils]: 227: Hoare triple {92772#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {92773#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:34:15,685 INFO L280 TraceCheckUtils]: 228: Hoare triple {92773#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,686 INFO L280 TraceCheckUtils]: 229: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,687 INFO L280 TraceCheckUtils]: 230: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,688 INFO L280 TraceCheckUtils]: 231: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,688 INFO L280 TraceCheckUtils]: 232: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,689 INFO L280 TraceCheckUtils]: 233: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,690 INFO L280 TraceCheckUtils]: 234: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,690 INFO L280 TraceCheckUtils]: 235: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,691 INFO L280 TraceCheckUtils]: 236: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,691 INFO L280 TraceCheckUtils]: 237: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,692 INFO L280 TraceCheckUtils]: 238: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:34:15,692 INFO L280 TraceCheckUtils]: 239: Hoare triple {92774#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {92775#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:34:15,693 INFO L280 TraceCheckUtils]: 240: Hoare triple {92775#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,694 INFO L280 TraceCheckUtils]: 241: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,695 INFO L280 TraceCheckUtils]: 242: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,695 INFO L280 TraceCheckUtils]: 243: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,696 INFO L280 TraceCheckUtils]: 244: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,696 INFO L280 TraceCheckUtils]: 245: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,697 INFO L280 TraceCheckUtils]: 246: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,697 INFO L280 TraceCheckUtils]: 247: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,698 INFO L280 TraceCheckUtils]: 248: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,699 INFO L280 TraceCheckUtils]: 249: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,699 INFO L280 TraceCheckUtils]: 250: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:34:15,700 INFO L280 TraceCheckUtils]: 251: Hoare triple {92776#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {92777#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:34:15,701 INFO L280 TraceCheckUtils]: 252: Hoare triple {92777#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {92778#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:34:15,701 INFO L280 TraceCheckUtils]: 253: Hoare triple {92778#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {92778#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:34:15,702 INFO L280 TraceCheckUtils]: 254: Hoare triple {92778#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {92778#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:34:15,702 INFO L280 TraceCheckUtils]: 255: Hoare triple {92778#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {92778#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:34:15,703 INFO L280 TraceCheckUtils]: 256: Hoare triple {92778#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {92778#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 257: Hoare triple {92778#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 258: Hoare triple {92743#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 259: Hoare triple {92743#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 260: Hoare triple {92743#false} assume #t~mem10 == #t~mem11; {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 261: Hoare triple {92743#false} havoc #t~mem11; {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 262: Hoare triple {92743#false} havoc #t~mem10; {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 263: Hoare triple {92743#false} #t~post12 := ~i~0; {92743#false} is VALID [2020-07-11 02:34:15,704 INFO L280 TraceCheckUtils]: 264: Hoare triple {92743#false} ~i~0 := 1 + #t~post12; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 265: Hoare triple {92743#false} havoc #t~post12; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 266: Hoare triple {92743#false} #t~post13 := ~j~0; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 267: Hoare triple {92743#false} ~j~0 := 1 + #t~post13; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 268: Hoare triple {92743#false} havoc #t~post13; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 269: Hoare triple {92743#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 270: Hoare triple {92743#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L263 TraceCheckUtils]: 271: Hoare triple {92743#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 272: Hoare triple {92743#false} ~cond := #in~cond; {92743#false} is VALID [2020-07-11 02:34:15,705 INFO L280 TraceCheckUtils]: 273: Hoare triple {92743#false} assume 0 == ~cond; {92743#false} is VALID [2020-07-11 02:34:15,706 INFO L280 TraceCheckUtils]: 274: Hoare triple {92743#false} assume !false; {92743#false} is VALID [2020-07-11 02:34:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 202 proven. 188 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-07-11 02:34:15,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [36727460] [2020-07-11 02:34:15,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:34:15,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-07-11 02:34:15,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126563884] [2020-07-11 02:34:15,760 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 275 [2020-07-11 02:34:15,760 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:34:15,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2020-07-11 02:34:16,108 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:34:16,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-07-11 02:34:16,109 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:34:16,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-07-11 02:34:16,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2020-07-11 02:34:16,110 INFO L87 Difference]: Start difference. First operand 761 states and 806 transitions. Second operand 33 states. [2020-07-11 02:34:59,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:34:59,325 INFO L93 Difference]: Finished difference Result 1593 states and 1688 transitions. [2020-07-11 02:34:59,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2020-07-11 02:34:59,325 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 275 [2020-07-11 02:34:59,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:34:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-11 02:34:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 847 transitions. [2020-07-11 02:34:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-11 02:34:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 847 transitions. [2020-07-11 02:34:59,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 161 states and 847 transitions. [2020-07-11 02:35:01,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 847 edges. 847 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:01,151 INFO L225 Difference]: With dead ends: 1593 [2020-07-11 02:35:01,151 INFO L226 Difference]: Without dead ends: 1452 [2020-07-11 02:35:01,153 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12564 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=4283, Invalid=28659, Unknown=0, NotChecked=0, Total=32942 [2020-07-11 02:35:01,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2020-07-11 02:35:15,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 797. [2020-07-11 02:35:15,008 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:35:15,008 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1452 states. Second operand 797 states. [2020-07-11 02:35:15,008 INFO L74 IsIncluded]: Start isIncluded. First operand 1452 states. Second operand 797 states. [2020-07-11 02:35:15,009 INFO L87 Difference]: Start difference. First operand 1452 states. Second operand 797 states. [2020-07-11 02:35:15,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:15,073 INFO L93 Difference]: Finished difference Result 1452 states and 1535 transitions. [2020-07-11 02:35:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1535 transitions. [2020-07-11 02:35:15,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:15,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:15,074 INFO L74 IsIncluded]: Start isIncluded. First operand 797 states. Second operand 1452 states. [2020-07-11 02:35:15,074 INFO L87 Difference]: Start difference. First operand 797 states. Second operand 1452 states. [2020-07-11 02:35:15,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:15,134 INFO L93 Difference]: Finished difference Result 1452 states and 1535 transitions. [2020-07-11 02:35:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1535 transitions. [2020-07-11 02:35:15,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:35:15,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:35:15,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:35:15,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:35:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2020-07-11 02:35:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 844 transitions. [2020-07-11 02:35:15,156 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 844 transitions. Word has length 275 [2020-07-11 02:35:15,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:35:15,156 INFO L479 AbstractCegarLoop]: Abstraction has 797 states and 844 transitions. [2020-07-11 02:35:15,156 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-07-11 02:35:15,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 797 states and 844 transitions. [2020-07-11 02:35:22,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 844 edges. 844 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 844 transitions. [2020-07-11 02:35:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-07-11 02:35:22,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:35:22,126 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:35:22,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-07-11 02:35:22,126 INFO L427 AbstractCegarLoop]: === Iteration 40 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:35:22,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:35:22,127 INFO L82 PathProgramCache]: Analyzing trace with hash -2123079431, now seen corresponding path program 10 times [2020-07-11 02:35:22,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:35:22,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [19919708] [2020-07-11 02:35:22,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:35:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:35:23,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {100798#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {100764#true} is VALID [2020-07-11 02:35:23,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {100764#true} #valid := #valid[0 := 0]; {100764#true} is VALID [2020-07-11 02:35:23,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {100764#true} assume 0 < #StackHeapBarrier; {100764#true} is VALID [2020-07-11 02:35:23,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {100764#true} assume true; {100764#true} is VALID [2020-07-11 02:35:23,352 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {100764#true} {100764#true} #186#return; {100764#true} is VALID [2020-07-11 02:35:23,354 INFO L263 TraceCheckUtils]: 0: Hoare triple {100764#true} call ULTIMATE.init(); {100798#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:35:23,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {100798#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {100764#true} is VALID [2020-07-11 02:35:23,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {100764#true} #valid := #valid[0 := 0]; {100764#true} is VALID [2020-07-11 02:35:23,355 INFO L280 TraceCheckUtils]: 3: Hoare triple {100764#true} assume 0 < #StackHeapBarrier; {100764#true} is VALID [2020-07-11 02:35:23,355 INFO L280 TraceCheckUtils]: 4: Hoare triple {100764#true} assume true; {100764#true} is VALID [2020-07-11 02:35:23,355 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {100764#true} {100764#true} #186#return; {100764#true} is VALID [2020-07-11 02:35:23,356 INFO L263 TraceCheckUtils]: 6: Hoare triple {100764#true} call #t~ret14 := main(); {100764#true} is VALID [2020-07-11 02:35:23,356 INFO L280 TraceCheckUtils]: 7: Hoare triple {100764#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {100764#true} is VALID [2020-07-11 02:35:23,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {100764#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {100764#true} is VALID [2020-07-11 02:35:23,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {100764#true} havoc ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {100764#true} havoc ~j~0; {100764#true} is VALID [2020-07-11 02:35:23,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {100764#true} havoc ~nc_A~0; {100764#true} is VALID [2020-07-11 02:35:23,357 INFO L280 TraceCheckUtils]: 12: Hoare triple {100764#true} havoc ~nc_B~0; {100764#true} is VALID [2020-07-11 02:35:23,358 INFO L280 TraceCheckUtils]: 13: Hoare triple {100764#true} ~found~0 := 0; {100764#true} is VALID [2020-07-11 02:35:23,358 INFO L280 TraceCheckUtils]: 14: Hoare triple {100764#true} ~i~0 := 0; {100764#true} is VALID [2020-07-11 02:35:23,358 INFO L280 TraceCheckUtils]: 15: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,358 INFO L280 TraceCheckUtils]: 16: Hoare triple {100764#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,359 INFO L280 TraceCheckUtils]: 17: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {100764#true} is VALID [2020-07-11 02:35:23,359 INFO L280 TraceCheckUtils]: 18: Hoare triple {100764#true} havoc #t~nondet1; {100764#true} is VALID [2020-07-11 02:35:23,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {100764#true} #t~post0 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,359 INFO L280 TraceCheckUtils]: 20: Hoare triple {100764#true} ~i~0 := 1 + #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,360 INFO L280 TraceCheckUtils]: 21: Hoare triple {100764#true} havoc #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,360 INFO L280 TraceCheckUtils]: 22: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,360 INFO L280 TraceCheckUtils]: 23: Hoare triple {100764#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,360 INFO L280 TraceCheckUtils]: 24: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {100764#true} is VALID [2020-07-11 02:35:23,361 INFO L280 TraceCheckUtils]: 25: Hoare triple {100764#true} havoc #t~nondet1; {100764#true} is VALID [2020-07-11 02:35:23,361 INFO L280 TraceCheckUtils]: 26: Hoare triple {100764#true} #t~post0 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,361 INFO L280 TraceCheckUtils]: 27: Hoare triple {100764#true} ~i~0 := 1 + #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,362 INFO L280 TraceCheckUtils]: 28: Hoare triple {100764#true} havoc #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,362 INFO L280 TraceCheckUtils]: 29: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,362 INFO L280 TraceCheckUtils]: 30: Hoare triple {100764#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,362 INFO L280 TraceCheckUtils]: 31: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {100764#true} is VALID [2020-07-11 02:35:23,363 INFO L280 TraceCheckUtils]: 32: Hoare triple {100764#true} havoc #t~nondet1; {100764#true} is VALID [2020-07-11 02:35:23,363 INFO L280 TraceCheckUtils]: 33: Hoare triple {100764#true} #t~post0 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,363 INFO L280 TraceCheckUtils]: 34: Hoare triple {100764#true} ~i~0 := 1 + #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,363 INFO L280 TraceCheckUtils]: 35: Hoare triple {100764#true} havoc #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,364 INFO L280 TraceCheckUtils]: 36: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,364 INFO L280 TraceCheckUtils]: 37: Hoare triple {100764#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {100764#true} is VALID [2020-07-11 02:35:23,364 INFO L280 TraceCheckUtils]: 39: Hoare triple {100764#true} havoc #t~nondet1; {100764#true} is VALID [2020-07-11 02:35:23,365 INFO L280 TraceCheckUtils]: 40: Hoare triple {100764#true} #t~post0 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,365 INFO L280 TraceCheckUtils]: 41: Hoare triple {100764#true} ~i~0 := 1 + #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,365 INFO L280 TraceCheckUtils]: 42: Hoare triple {100764#true} havoc #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,365 INFO L280 TraceCheckUtils]: 43: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,366 INFO L280 TraceCheckUtils]: 44: Hoare triple {100764#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,366 INFO L280 TraceCheckUtils]: 45: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {100764#true} is VALID [2020-07-11 02:35:23,366 INFO L280 TraceCheckUtils]: 46: Hoare triple {100764#true} havoc #t~nondet1; {100764#true} is VALID [2020-07-11 02:35:23,367 INFO L280 TraceCheckUtils]: 47: Hoare triple {100764#true} #t~post0 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,367 INFO L280 TraceCheckUtils]: 48: Hoare triple {100764#true} ~i~0 := 1 + #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,367 INFO L280 TraceCheckUtils]: 49: Hoare triple {100764#true} havoc #t~post0; {100764#true} is VALID [2020-07-11 02:35:23,367 INFO L280 TraceCheckUtils]: 50: Hoare triple {100764#true} assume !(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,368 INFO L280 TraceCheckUtils]: 51: Hoare triple {100764#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {100764#true} is VALID [2020-07-11 02:35:23,368 INFO L280 TraceCheckUtils]: 52: Hoare triple {100764#true} assume !!(0 == #t~mem2); {100764#true} is VALID [2020-07-11 02:35:23,368 INFO L280 TraceCheckUtils]: 53: Hoare triple {100764#true} havoc #t~mem2; {100764#true} is VALID [2020-07-11 02:35:23,368 INFO L280 TraceCheckUtils]: 54: Hoare triple {100764#true} ~i~0 := 0; {100764#true} is VALID [2020-07-11 02:35:23,369 INFO L280 TraceCheckUtils]: 55: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,369 INFO L280 TraceCheckUtils]: 56: Hoare triple {100764#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,369 INFO L280 TraceCheckUtils]: 57: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {100764#true} is VALID [2020-07-11 02:35:23,369 INFO L280 TraceCheckUtils]: 58: Hoare triple {100764#true} havoc #t~nondet4; {100764#true} is VALID [2020-07-11 02:35:23,370 INFO L280 TraceCheckUtils]: 59: Hoare triple {100764#true} #t~post3 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,370 INFO L280 TraceCheckUtils]: 60: Hoare triple {100764#true} ~i~0 := 1 + #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,370 INFO L280 TraceCheckUtils]: 61: Hoare triple {100764#true} havoc #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,371 INFO L280 TraceCheckUtils]: 62: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,371 INFO L280 TraceCheckUtils]: 63: Hoare triple {100764#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,371 INFO L280 TraceCheckUtils]: 64: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {100764#true} is VALID [2020-07-11 02:35:23,371 INFO L280 TraceCheckUtils]: 65: Hoare triple {100764#true} havoc #t~nondet4; {100764#true} is VALID [2020-07-11 02:35:23,372 INFO L280 TraceCheckUtils]: 66: Hoare triple {100764#true} #t~post3 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,372 INFO L280 TraceCheckUtils]: 67: Hoare triple {100764#true} ~i~0 := 1 + #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,372 INFO L280 TraceCheckUtils]: 68: Hoare triple {100764#true} havoc #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,372 INFO L280 TraceCheckUtils]: 69: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,373 INFO L280 TraceCheckUtils]: 70: Hoare triple {100764#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,373 INFO L280 TraceCheckUtils]: 71: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {100764#true} is VALID [2020-07-11 02:35:23,373 INFO L280 TraceCheckUtils]: 72: Hoare triple {100764#true} havoc #t~nondet4; {100764#true} is VALID [2020-07-11 02:35:23,374 INFO L280 TraceCheckUtils]: 73: Hoare triple {100764#true} #t~post3 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,374 INFO L280 TraceCheckUtils]: 74: Hoare triple {100764#true} ~i~0 := 1 + #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,374 INFO L280 TraceCheckUtils]: 75: Hoare triple {100764#true} havoc #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,374 INFO L280 TraceCheckUtils]: 76: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,375 INFO L280 TraceCheckUtils]: 77: Hoare triple {100764#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,375 INFO L280 TraceCheckUtils]: 78: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {100764#true} is VALID [2020-07-11 02:35:23,375 INFO L280 TraceCheckUtils]: 79: Hoare triple {100764#true} havoc #t~nondet4; {100764#true} is VALID [2020-07-11 02:35:23,375 INFO L280 TraceCheckUtils]: 80: Hoare triple {100764#true} #t~post3 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,376 INFO L280 TraceCheckUtils]: 81: Hoare triple {100764#true} ~i~0 := 1 + #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,376 INFO L280 TraceCheckUtils]: 82: Hoare triple {100764#true} havoc #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,376 INFO L280 TraceCheckUtils]: 83: Hoare triple {100764#true} assume !!(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,376 INFO L280 TraceCheckUtils]: 84: Hoare triple {100764#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {100764#true} is VALID [2020-07-11 02:35:23,377 INFO L280 TraceCheckUtils]: 85: Hoare triple {100764#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {100764#true} is VALID [2020-07-11 02:35:23,377 INFO L280 TraceCheckUtils]: 86: Hoare triple {100764#true} havoc #t~nondet4; {100764#true} is VALID [2020-07-11 02:35:23,377 INFO L280 TraceCheckUtils]: 87: Hoare triple {100764#true} #t~post3 := ~i~0; {100764#true} is VALID [2020-07-11 02:35:23,377 INFO L280 TraceCheckUtils]: 88: Hoare triple {100764#true} ~i~0 := 1 + #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,378 INFO L280 TraceCheckUtils]: 89: Hoare triple {100764#true} havoc #t~post3; {100764#true} is VALID [2020-07-11 02:35:23,378 INFO L280 TraceCheckUtils]: 90: Hoare triple {100764#true} assume !(~i~0 < 5); {100764#true} is VALID [2020-07-11 02:35:23,378 INFO L280 TraceCheckUtils]: 91: Hoare triple {100764#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {100764#true} is VALID [2020-07-11 02:35:23,378 INFO L280 TraceCheckUtils]: 92: Hoare triple {100764#true} assume !!(0 == #t~mem5); {100764#true} is VALID [2020-07-11 02:35:23,379 INFO L280 TraceCheckUtils]: 93: Hoare triple {100764#true} havoc #t~mem5; {100764#true} is VALID [2020-07-11 02:35:23,380 INFO L280 TraceCheckUtils]: 94: Hoare triple {100764#true} ~nc_A~0 := 0; {100771#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:35:23,382 INFO L280 TraceCheckUtils]: 95: Hoare triple {100771#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {100771#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:35:23,383 INFO L280 TraceCheckUtils]: 96: Hoare triple {100771#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {100771#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:35:23,384 INFO L280 TraceCheckUtils]: 97: Hoare triple {100771#(= 0 main_~nc_A~0)} havoc #t~mem6; {100771#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:35:23,386 INFO L280 TraceCheckUtils]: 98: Hoare triple {100771#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {100772#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:35:23,387 INFO L280 TraceCheckUtils]: 99: Hoare triple {100772#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {100773#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:35:23,389 INFO L280 TraceCheckUtils]: 100: Hoare triple {100773#(<= main_~nc_A~0 1)} havoc #t~post7; {100773#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:35:23,390 INFO L280 TraceCheckUtils]: 101: Hoare triple {100773#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {100773#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:35:23,392 INFO L280 TraceCheckUtils]: 102: Hoare triple {100773#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {100773#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:35:23,393 INFO L280 TraceCheckUtils]: 103: Hoare triple {100773#(<= main_~nc_A~0 1)} havoc #t~mem6; {100773#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:35:23,394 INFO L280 TraceCheckUtils]: 104: Hoare triple {100773#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {100774#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:35:23,396 INFO L280 TraceCheckUtils]: 105: Hoare triple {100774#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {100775#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:35:23,398 INFO L280 TraceCheckUtils]: 106: Hoare triple {100775#(<= main_~nc_A~0 2)} havoc #t~post7; {100775#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:35:23,399 INFO L280 TraceCheckUtils]: 107: Hoare triple {100775#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {100775#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:35:23,400 INFO L280 TraceCheckUtils]: 108: Hoare triple {100775#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {100775#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:35:23,402 INFO L280 TraceCheckUtils]: 109: Hoare triple {100775#(<= main_~nc_A~0 2)} havoc #t~mem6; {100775#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:35:23,403 INFO L280 TraceCheckUtils]: 110: Hoare triple {100775#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {100776#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:35:23,405 INFO L280 TraceCheckUtils]: 111: Hoare triple {100776#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {100777#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:35:23,406 INFO L280 TraceCheckUtils]: 112: Hoare triple {100777#(<= main_~nc_A~0 3)} havoc #t~post7; {100777#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:35:23,408 INFO L280 TraceCheckUtils]: 113: Hoare triple {100777#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {100777#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:35:23,409 INFO L280 TraceCheckUtils]: 114: Hoare triple {100777#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {100777#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:35:23,410 INFO L280 TraceCheckUtils]: 115: Hoare triple {100777#(<= main_~nc_A~0 3)} havoc #t~mem6; {100777#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:35:23,412 INFO L280 TraceCheckUtils]: 116: Hoare triple {100777#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {100778#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:35:23,414 INFO L280 TraceCheckUtils]: 117: Hoare triple {100778#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,415 INFO L280 TraceCheckUtils]: 118: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post7; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,416 INFO L280 TraceCheckUtils]: 119: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,418 INFO L280 TraceCheckUtils]: 120: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !(0 != #t~mem6); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,419 INFO L280 TraceCheckUtils]: 121: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem6; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,421 INFO L280 TraceCheckUtils]: 122: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,422 INFO L280 TraceCheckUtils]: 123: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,423 INFO L280 TraceCheckUtils]: 124: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,425 INFO L280 TraceCheckUtils]: 125: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,426 INFO L280 TraceCheckUtils]: 126: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,427 INFO L280 TraceCheckUtils]: 127: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,428 INFO L280 TraceCheckUtils]: 128: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,429 INFO L280 TraceCheckUtils]: 129: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,431 INFO L280 TraceCheckUtils]: 130: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,432 INFO L280 TraceCheckUtils]: 131: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,433 INFO L280 TraceCheckUtils]: 132: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,434 INFO L280 TraceCheckUtils]: 133: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,435 INFO L280 TraceCheckUtils]: 134: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,437 INFO L280 TraceCheckUtils]: 135: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,438 INFO L280 TraceCheckUtils]: 136: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,440 INFO L280 TraceCheckUtils]: 137: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,441 INFO L280 TraceCheckUtils]: 138: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,443 INFO L280 TraceCheckUtils]: 139: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,444 INFO L280 TraceCheckUtils]: 140: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,445 INFO L280 TraceCheckUtils]: 141: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,447 INFO L280 TraceCheckUtils]: 142: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,448 INFO L280 TraceCheckUtils]: 143: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,449 INFO L280 TraceCheckUtils]: 144: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,451 INFO L280 TraceCheckUtils]: 145: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,452 INFO L280 TraceCheckUtils]: 146: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,454 INFO L280 TraceCheckUtils]: 147: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,455 INFO L280 TraceCheckUtils]: 148: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,456 INFO L280 TraceCheckUtils]: 149: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,458 INFO L280 TraceCheckUtils]: 150: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,459 INFO L280 TraceCheckUtils]: 151: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,461 INFO L280 TraceCheckUtils]: 152: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,462 INFO L280 TraceCheckUtils]: 153: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,463 INFO L280 TraceCheckUtils]: 154: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,465 INFO L280 TraceCheckUtils]: 155: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,466 INFO L280 TraceCheckUtils]: 156: Hoare triple {100779#(<= main_~nc_A~0 4)} #t~post9 := ~nc_B~0; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,467 INFO L280 TraceCheckUtils]: 157: Hoare triple {100779#(<= main_~nc_A~0 4)} ~nc_B~0 := 1 + #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,469 INFO L280 TraceCheckUtils]: 158: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~post9; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,470 INFO L280 TraceCheckUtils]: 159: Hoare triple {100779#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,472 INFO L280 TraceCheckUtils]: 160: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !(0 != #t~mem8); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,473 INFO L280 TraceCheckUtils]: 161: Hoare triple {100779#(<= main_~nc_A~0 4)} havoc #t~mem8; {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,474 INFO L280 TraceCheckUtils]: 162: Hoare triple {100779#(<= main_~nc_A~0 4)} assume !!(~nc_B~0 >= ~nc_A~0); {100779#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:35:23,476 INFO L280 TraceCheckUtils]: 163: Hoare triple {100779#(<= main_~nc_A~0 4)} ~j~0 := 0; {100780#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} is VALID [2020-07-11 02:35:23,478 INFO L280 TraceCheckUtils]: 164: Hoare triple {100780#(and (<= main_~nc_A~0 4) (= 0 main_~j~0))} ~i~0 := ~j~0; {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,479 INFO L280 TraceCheckUtils]: 165: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,481 INFO L280 TraceCheckUtils]: 166: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,483 INFO L280 TraceCheckUtils]: 167: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,484 INFO L280 TraceCheckUtils]: 168: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,486 INFO L280 TraceCheckUtils]: 169: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,488 INFO L280 TraceCheckUtils]: 170: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:35:23,489 INFO L280 TraceCheckUtils]: 171: Hoare triple {100781#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {100782#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:35:23,491 INFO L280 TraceCheckUtils]: 172: Hoare triple {100782#(and (<= main_~nc_A~0 4) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {100783#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} is VALID [2020-07-11 02:35:23,493 INFO L280 TraceCheckUtils]: 173: Hoare triple {100783#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} havoc #t~post12; {100783#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} is VALID [2020-07-11 02:35:23,494 INFO L280 TraceCheckUtils]: 174: Hoare triple {100783#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 main_~j~0))} #t~post13 := ~j~0; {100784#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:35:23,496 INFO L280 TraceCheckUtils]: 175: Hoare triple {100784#(and (<= main_~nc_A~0 (+ main_~i~0 3)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,497 INFO L280 TraceCheckUtils]: 176: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~post13; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,499 INFO L280 TraceCheckUtils]: 177: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,500 INFO L280 TraceCheckUtils]: 178: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,501 INFO L280 TraceCheckUtils]: 179: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,503 INFO L280 TraceCheckUtils]: 180: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,504 INFO L280 TraceCheckUtils]: 181: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem11; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,506 INFO L280 TraceCheckUtils]: 182: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem10; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,507 INFO L280 TraceCheckUtils]: 183: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} #t~post12 := ~i~0; {100786#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:35:23,509 INFO L280 TraceCheckUtils]: 184: Hoare triple {100786#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {100787#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,511 INFO L280 TraceCheckUtils]: 185: Hoare triple {100787#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} havoc #t~post12; {100787#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,512 INFO L280 TraceCheckUtils]: 186: Hoare triple {100787#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 3))} #t~post13 := ~j~0; {100788#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,514 INFO L280 TraceCheckUtils]: 187: Hoare triple {100788#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,516 INFO L280 TraceCheckUtils]: 188: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~post13; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,517 INFO L280 TraceCheckUtils]: 189: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,518 INFO L280 TraceCheckUtils]: 190: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,520 INFO L280 TraceCheckUtils]: 191: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,521 INFO L280 TraceCheckUtils]: 192: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} assume !(#t~mem10 == #t~mem11); {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,523 INFO L280 TraceCheckUtils]: 193: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem11; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,524 INFO L280 TraceCheckUtils]: 194: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~mem10; {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:35:23,526 INFO L280 TraceCheckUtils]: 195: Hoare triple {100785#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} ~i~0 := 1 + (~i~0 - ~j~0); {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,527 INFO L280 TraceCheckUtils]: 196: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 0; {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,529 INFO L280 TraceCheckUtils]: 197: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,530 INFO L280 TraceCheckUtils]: 198: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,531 INFO L280 TraceCheckUtils]: 199: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,533 INFO L280 TraceCheckUtils]: 200: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,534 INFO L280 TraceCheckUtils]: 201: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,536 INFO L280 TraceCheckUtils]: 202: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:35:23,537 INFO L280 TraceCheckUtils]: 203: Hoare triple {100789#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {100790#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:35:23,539 INFO L280 TraceCheckUtils]: 204: Hoare triple {100790#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,540 INFO L280 TraceCheckUtils]: 205: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,542 INFO L280 TraceCheckUtils]: 206: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,543 INFO L280 TraceCheckUtils]: 207: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,545 INFO L280 TraceCheckUtils]: 208: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,546 INFO L280 TraceCheckUtils]: 209: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,547 INFO L280 TraceCheckUtils]: 210: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,549 INFO L280 TraceCheckUtils]: 211: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,550 INFO L280 TraceCheckUtils]: 212: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,551 INFO L280 TraceCheckUtils]: 213: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,553 INFO L280 TraceCheckUtils]: 214: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:35:23,554 INFO L280 TraceCheckUtils]: 215: Hoare triple {100791#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {100792#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:35:23,556 INFO L280 TraceCheckUtils]: 216: Hoare triple {100792#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,558 INFO L280 TraceCheckUtils]: 217: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,559 INFO L280 TraceCheckUtils]: 218: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,560 INFO L280 TraceCheckUtils]: 219: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,562 INFO L280 TraceCheckUtils]: 220: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,563 INFO L280 TraceCheckUtils]: 221: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,565 INFO L280 TraceCheckUtils]: 222: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,566 INFO L280 TraceCheckUtils]: 223: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,567 INFO L280 TraceCheckUtils]: 224: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,569 INFO L280 TraceCheckUtils]: 225: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,570 INFO L280 TraceCheckUtils]: 226: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:35:23,571 INFO L280 TraceCheckUtils]: 227: Hoare triple {100793#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {100794#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:35:23,573 INFO L280 TraceCheckUtils]: 228: Hoare triple {100794#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,575 INFO L280 TraceCheckUtils]: 229: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,576 INFO L280 TraceCheckUtils]: 230: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,577 INFO L280 TraceCheckUtils]: 231: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,579 INFO L280 TraceCheckUtils]: 232: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,580 INFO L280 TraceCheckUtils]: 233: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,581 INFO L280 TraceCheckUtils]: 234: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,583 INFO L280 TraceCheckUtils]: 235: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,584 INFO L280 TraceCheckUtils]: 236: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} assume #t~mem10 == #t~mem11; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,585 INFO L280 TraceCheckUtils]: 237: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem11; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,586 INFO L280 TraceCheckUtils]: 238: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} havoc #t~mem10; {100795#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:35:23,588 INFO L280 TraceCheckUtils]: 239: Hoare triple {100795#(<= main_~nc_A~0 main_~i~0)} #t~post12 := ~i~0; {100796#(<= main_~nc_A~0 |main_#t~post12|)} is VALID [2020-07-11 02:35:23,590 INFO L280 TraceCheckUtils]: 240: Hoare triple {100796#(<= main_~nc_A~0 |main_#t~post12|)} ~i~0 := 1 + #t~post12; {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:35:23,591 INFO L280 TraceCheckUtils]: 241: Hoare triple {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post12; {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:35:23,593 INFO L280 TraceCheckUtils]: 242: Hoare triple {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} #t~post13 := ~j~0; {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:35:23,594 INFO L280 TraceCheckUtils]: 243: Hoare triple {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} ~j~0 := 1 + #t~post13; {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:35:23,595 INFO L280 TraceCheckUtils]: 244: Hoare triple {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} havoc #t~post13; {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} is VALID [2020-07-11 02:35:23,597 INFO L280 TraceCheckUtils]: 245: Hoare triple {100797#(<= (+ main_~nc_A~0 1) main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100765#false} is VALID [2020-07-11 02:35:23,597 INFO L280 TraceCheckUtils]: 246: Hoare triple {100765#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100765#false} is VALID [2020-07-11 02:35:23,598 INFO L280 TraceCheckUtils]: 247: Hoare triple {100765#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100765#false} is VALID [2020-07-11 02:35:23,598 INFO L280 TraceCheckUtils]: 248: Hoare triple {100765#false} assume #t~mem10 == #t~mem11; {100765#false} is VALID [2020-07-11 02:35:23,598 INFO L280 TraceCheckUtils]: 249: Hoare triple {100765#false} havoc #t~mem11; {100765#false} is VALID [2020-07-11 02:35:23,598 INFO L280 TraceCheckUtils]: 250: Hoare triple {100765#false} havoc #t~mem10; {100765#false} is VALID [2020-07-11 02:35:23,599 INFO L280 TraceCheckUtils]: 251: Hoare triple {100765#false} #t~post12 := ~i~0; {100765#false} is VALID [2020-07-11 02:35:23,599 INFO L280 TraceCheckUtils]: 252: Hoare triple {100765#false} ~i~0 := 1 + #t~post12; {100765#false} is VALID [2020-07-11 02:35:23,599 INFO L280 TraceCheckUtils]: 253: Hoare triple {100765#false} havoc #t~post12; {100765#false} is VALID [2020-07-11 02:35:23,599 INFO L280 TraceCheckUtils]: 254: Hoare triple {100765#false} #t~post13 := ~j~0; {100765#false} is VALID [2020-07-11 02:35:23,600 INFO L280 TraceCheckUtils]: 255: Hoare triple {100765#false} ~j~0 := 1 + #t~post13; {100765#false} is VALID [2020-07-11 02:35:23,600 INFO L280 TraceCheckUtils]: 256: Hoare triple {100765#false} havoc #t~post13; {100765#false} is VALID [2020-07-11 02:35:23,600 INFO L280 TraceCheckUtils]: 257: Hoare triple {100765#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100765#false} is VALID [2020-07-11 02:35:23,601 INFO L280 TraceCheckUtils]: 258: Hoare triple {100765#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {100765#false} is VALID [2020-07-11 02:35:23,601 INFO L280 TraceCheckUtils]: 259: Hoare triple {100765#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {100765#false} is VALID [2020-07-11 02:35:23,601 INFO L280 TraceCheckUtils]: 260: Hoare triple {100765#false} assume #t~mem10 == #t~mem11; {100765#false} is VALID [2020-07-11 02:35:23,601 INFO L280 TraceCheckUtils]: 261: Hoare triple {100765#false} havoc #t~mem11; {100765#false} is VALID [2020-07-11 02:35:23,602 INFO L280 TraceCheckUtils]: 262: Hoare triple {100765#false} havoc #t~mem10; {100765#false} is VALID [2020-07-11 02:35:23,602 INFO L280 TraceCheckUtils]: 263: Hoare triple {100765#false} #t~post12 := ~i~0; {100765#false} is VALID [2020-07-11 02:35:23,602 INFO L280 TraceCheckUtils]: 264: Hoare triple {100765#false} ~i~0 := 1 + #t~post12; {100765#false} is VALID [2020-07-11 02:35:23,602 INFO L280 TraceCheckUtils]: 265: Hoare triple {100765#false} havoc #t~post12; {100765#false} is VALID [2020-07-11 02:35:23,603 INFO L280 TraceCheckUtils]: 266: Hoare triple {100765#false} #t~post13 := ~j~0; {100765#false} is VALID [2020-07-11 02:35:23,603 INFO L280 TraceCheckUtils]: 267: Hoare triple {100765#false} ~j~0 := 1 + #t~post13; {100765#false} is VALID [2020-07-11 02:35:23,603 INFO L280 TraceCheckUtils]: 268: Hoare triple {100765#false} havoc #t~post13; {100765#false} is VALID [2020-07-11 02:35:23,603 INFO L280 TraceCheckUtils]: 269: Hoare triple {100765#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {100765#false} is VALID [2020-07-11 02:35:23,604 INFO L280 TraceCheckUtils]: 270: Hoare triple {100765#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {100765#false} is VALID [2020-07-11 02:35:23,604 INFO L263 TraceCheckUtils]: 271: Hoare triple {100765#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {100765#false} is VALID [2020-07-11 02:35:23,604 INFO L280 TraceCheckUtils]: 272: Hoare triple {100765#false} ~cond := #in~cond; {100765#false} is VALID [2020-07-11 02:35:23,604 INFO L280 TraceCheckUtils]: 273: Hoare triple {100765#false} assume 0 == ~cond; {100765#false} is VALID [2020-07-11 02:35:23,605 INFO L280 TraceCheckUtils]: 274: Hoare triple {100765#false} assume !false; {100765#false} is VALID [2020-07-11 02:35:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 230 proven. 174 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2020-07-11 02:35:23,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [19919708] [2020-07-11 02:35:23,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:35:23,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-07-11 02:35:23,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140494130] [2020-07-11 02:35:23,754 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 275 [2020-07-11 02:35:23,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:35:23,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2020-07-11 02:35:24,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:24,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-07-11 02:35:24,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:35:24,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-07-11 02:35:24,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=768, Unknown=0, NotChecked=0, Total=870 [2020-07-11 02:35:24,221 INFO L87 Difference]: Start difference. First operand 797 states and 844 transitions. Second operand 30 states. [2020-07-11 02:35:51,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:35:51,026 INFO L93 Difference]: Finished difference Result 1115 states and 1179 transitions. [2020-07-11 02:35:51,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-07-11 02:35:51,026 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 275 [2020-07-11 02:35:51,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:35:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 02:35:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 293 transitions. [2020-07-11 02:35:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 02:35:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 293 transitions. [2020-07-11 02:35:51,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 61 states and 293 transitions. [2020-07-11 02:35:51,623 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:35:51,643 INFO L225 Difference]: With dead ends: 1115 [2020-07-11 02:35:51,644 INFO L226 Difference]: Without dead ends: 697 [2020-07-11 02:35:51,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1774 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=970, Invalid=5510, Unknown=0, NotChecked=0, Total=6480 [2020-07-11 02:35:51,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-07-11 02:36:01,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 697. [2020-07-11 02:36:01,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:36:01,331 INFO L82 GeneralOperation]: Start isEquivalent. First operand 697 states. Second operand 697 states. [2020-07-11 02:36:01,331 INFO L74 IsIncluded]: Start isIncluded. First operand 697 states. Second operand 697 states. [2020-07-11 02:36:01,332 INFO L87 Difference]: Start difference. First operand 697 states. Second operand 697 states. [2020-07-11 02:36:01,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:01,351 INFO L93 Difference]: Finished difference Result 697 states and 738 transitions. [2020-07-11 02:36:01,351 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 738 transitions. [2020-07-11 02:36:01,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:01,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:01,352 INFO L74 IsIncluded]: Start isIncluded. First operand 697 states. Second operand 697 states. [2020-07-11 02:36:01,352 INFO L87 Difference]: Start difference. First operand 697 states. Second operand 697 states. [2020-07-11 02:36:01,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:01,367 INFO L93 Difference]: Finished difference Result 697 states and 738 transitions. [2020-07-11 02:36:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 738 transitions. [2020-07-11 02:36:01,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:01,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:01,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:36:01,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:36:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2020-07-11 02:36:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 738 transitions. [2020-07-11 02:36:01,389 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 738 transitions. Word has length 275 [2020-07-11 02:36:01,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:36:01,390 INFO L479 AbstractCegarLoop]: Abstraction has 697 states and 738 transitions. [2020-07-11 02:36:01,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-07-11 02:36:01,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 697 states and 738 transitions. [2020-07-11 02:36:07,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 738 edges. 738 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 738 transitions. [2020-07-11 02:36:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-07-11 02:36:07,607 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:36:07,608 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:36:07,608 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-07-11 02:36:07,608 INFO L427 AbstractCegarLoop]: === Iteration 41 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:36:07,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:36:07,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1143126335, now seen corresponding path program 11 times [2020-07-11 02:36:07,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:36:07,608 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [507369887] [2020-07-11 02:36:07,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:36:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:36:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:36:08,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {105957#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {105921#true} is VALID [2020-07-11 02:36:08,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {105921#true} #valid := #valid[0 := 0]; {105921#true} is VALID [2020-07-11 02:36:08,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {105921#true} assume 0 < #StackHeapBarrier; {105921#true} is VALID [2020-07-11 02:36:08,815 INFO L280 TraceCheckUtils]: 3: Hoare triple {105921#true} assume true; {105921#true} is VALID [2020-07-11 02:36:08,815 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {105921#true} {105921#true} #186#return; {105921#true} is VALID [2020-07-11 02:36:08,817 INFO L263 TraceCheckUtils]: 0: Hoare triple {105921#true} call ULTIMATE.init(); {105957#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:36:08,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {105957#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {105921#true} is VALID [2020-07-11 02:36:08,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {105921#true} #valid := #valid[0 := 0]; {105921#true} is VALID [2020-07-11 02:36:08,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {105921#true} assume 0 < #StackHeapBarrier; {105921#true} is VALID [2020-07-11 02:36:08,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {105921#true} assume true; {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {105921#true} {105921#true} #186#return; {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L263 TraceCheckUtils]: 6: Hoare triple {105921#true} call #t~ret14 := main(); {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {105921#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {105921#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {105921#true} havoc ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,818 INFO L280 TraceCheckUtils]: 10: Hoare triple {105921#true} havoc ~j~0; {105921#true} is VALID [2020-07-11 02:36:08,819 INFO L280 TraceCheckUtils]: 11: Hoare triple {105921#true} havoc ~nc_A~0; {105921#true} is VALID [2020-07-11 02:36:08,819 INFO L280 TraceCheckUtils]: 12: Hoare triple {105921#true} havoc ~nc_B~0; {105921#true} is VALID [2020-07-11 02:36:08,819 INFO L280 TraceCheckUtils]: 13: Hoare triple {105921#true} ~found~0 := 0; {105921#true} is VALID [2020-07-11 02:36:08,819 INFO L280 TraceCheckUtils]: 14: Hoare triple {105921#true} ~i~0 := 0; {105921#true} is VALID [2020-07-11 02:36:08,819 INFO L280 TraceCheckUtils]: 15: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 16: Hoare triple {105921#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 17: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 18: Hoare triple {105921#true} havoc #t~nondet1; {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 19: Hoare triple {105921#true} #t~post0 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 20: Hoare triple {105921#true} ~i~0 := 1 + #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,820 INFO L280 TraceCheckUtils]: 21: Hoare triple {105921#true} havoc #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 22: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 23: Hoare triple {105921#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 25: Hoare triple {105921#true} havoc #t~nondet1; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 26: Hoare triple {105921#true} #t~post0 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 27: Hoare triple {105921#true} ~i~0 := 1 + #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 28: Hoare triple {105921#true} havoc #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,821 INFO L280 TraceCheckUtils]: 29: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 30: Hoare triple {105921#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 31: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 32: Hoare triple {105921#true} havoc #t~nondet1; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 33: Hoare triple {105921#true} #t~post0 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 34: Hoare triple {105921#true} ~i~0 := 1 + #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 35: Hoare triple {105921#true} havoc #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 36: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 37: Hoare triple {105921#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,822 INFO L280 TraceCheckUtils]: 38: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 39: Hoare triple {105921#true} havoc #t~nondet1; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {105921#true} #t~post0 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 41: Hoare triple {105921#true} ~i~0 := 1 + #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {105921#true} havoc #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 43: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 44: Hoare triple {105921#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 45: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 46: Hoare triple {105921#true} havoc #t~nondet1; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {105921#true} #t~post0 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,823 INFO L280 TraceCheckUtils]: 48: Hoare triple {105921#true} ~i~0 := 1 + #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 49: Hoare triple {105921#true} havoc #t~post0; {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 50: Hoare triple {105921#true} assume !(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 51: Hoare triple {105921#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 52: Hoare triple {105921#true} assume !!(0 == #t~mem2); {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 53: Hoare triple {105921#true} havoc #t~mem2; {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 54: Hoare triple {105921#true} ~i~0 := 0; {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 55: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 56: Hoare triple {105921#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,824 INFO L280 TraceCheckUtils]: 57: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 58: Hoare triple {105921#true} havoc #t~nondet4; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 59: Hoare triple {105921#true} #t~post3 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 60: Hoare triple {105921#true} ~i~0 := 1 + #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 61: Hoare triple {105921#true} havoc #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 62: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 63: Hoare triple {105921#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 64: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 65: Hoare triple {105921#true} havoc #t~nondet4; {105921#true} is VALID [2020-07-11 02:36:08,825 INFO L280 TraceCheckUtils]: 66: Hoare triple {105921#true} #t~post3 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 67: Hoare triple {105921#true} ~i~0 := 1 + #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 68: Hoare triple {105921#true} havoc #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 69: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 70: Hoare triple {105921#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 71: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 72: Hoare triple {105921#true} havoc #t~nondet4; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 73: Hoare triple {105921#true} #t~post3 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 74: Hoare triple {105921#true} ~i~0 := 1 + #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 75: Hoare triple {105921#true} havoc #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,826 INFO L280 TraceCheckUtils]: 76: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 77: Hoare triple {105921#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 78: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 79: Hoare triple {105921#true} havoc #t~nondet4; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 80: Hoare triple {105921#true} #t~post3 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 81: Hoare triple {105921#true} ~i~0 := 1 + #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 82: Hoare triple {105921#true} havoc #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 83: Hoare triple {105921#true} assume !!(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 84: Hoare triple {105921#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {105921#true} is VALID [2020-07-11 02:36:08,827 INFO L280 TraceCheckUtils]: 85: Hoare triple {105921#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 86: Hoare triple {105921#true} havoc #t~nondet4; {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 87: Hoare triple {105921#true} #t~post3 := ~i~0; {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 88: Hoare triple {105921#true} ~i~0 := 1 + #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 89: Hoare triple {105921#true} havoc #t~post3; {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 90: Hoare triple {105921#true} assume !(~i~0 < 5); {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 91: Hoare triple {105921#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 92: Hoare triple {105921#true} assume !!(0 == #t~mem5); {105921#true} is VALID [2020-07-11 02:36:08,828 INFO L280 TraceCheckUtils]: 93: Hoare triple {105921#true} havoc #t~mem5; {105921#true} is VALID [2020-07-11 02:36:08,829 INFO L280 TraceCheckUtils]: 94: Hoare triple {105921#true} ~nc_A~0 := 0; {105928#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:08,830 INFO L280 TraceCheckUtils]: 95: Hoare triple {105928#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105928#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:08,831 INFO L280 TraceCheckUtils]: 96: Hoare triple {105928#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {105928#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:08,832 INFO L280 TraceCheckUtils]: 97: Hoare triple {105928#(= 0 main_~nc_A~0)} havoc #t~mem6; {105928#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:08,832 INFO L280 TraceCheckUtils]: 98: Hoare triple {105928#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {105929#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:36:08,833 INFO L280 TraceCheckUtils]: 99: Hoare triple {105929#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {105930#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:08,834 INFO L280 TraceCheckUtils]: 100: Hoare triple {105930#(<= main_~nc_A~0 1)} havoc #t~post7; {105930#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:08,835 INFO L280 TraceCheckUtils]: 101: Hoare triple {105930#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105930#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:08,835 INFO L280 TraceCheckUtils]: 102: Hoare triple {105930#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {105930#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:08,836 INFO L280 TraceCheckUtils]: 103: Hoare triple {105930#(<= main_~nc_A~0 1)} havoc #t~mem6; {105930#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:08,837 INFO L280 TraceCheckUtils]: 104: Hoare triple {105930#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {105931#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:36:08,838 INFO L280 TraceCheckUtils]: 105: Hoare triple {105931#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {105932#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:08,838 INFO L280 TraceCheckUtils]: 106: Hoare triple {105932#(<= main_~nc_A~0 2)} havoc #t~post7; {105932#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:08,839 INFO L280 TraceCheckUtils]: 107: Hoare triple {105932#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105932#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:08,840 INFO L280 TraceCheckUtils]: 108: Hoare triple {105932#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {105932#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:08,840 INFO L280 TraceCheckUtils]: 109: Hoare triple {105932#(<= main_~nc_A~0 2)} havoc #t~mem6; {105932#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:08,841 INFO L280 TraceCheckUtils]: 110: Hoare triple {105932#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {105933#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:36:08,842 INFO L280 TraceCheckUtils]: 111: Hoare triple {105933#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {105934#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:08,843 INFO L280 TraceCheckUtils]: 112: Hoare triple {105934#(<= main_~nc_A~0 3)} havoc #t~post7; {105934#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:08,843 INFO L280 TraceCheckUtils]: 113: Hoare triple {105934#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105934#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:08,844 INFO L280 TraceCheckUtils]: 114: Hoare triple {105934#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {105934#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:08,845 INFO L280 TraceCheckUtils]: 115: Hoare triple {105934#(<= main_~nc_A~0 3)} havoc #t~mem6; {105934#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:08,846 INFO L280 TraceCheckUtils]: 116: Hoare triple {105934#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {105935#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:36:08,847 INFO L280 TraceCheckUtils]: 117: Hoare triple {105935#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {105936#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:08,847 INFO L280 TraceCheckUtils]: 118: Hoare triple {105936#(<= main_~nc_A~0 4)} havoc #t~post7; {105936#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:08,848 INFO L280 TraceCheckUtils]: 119: Hoare triple {105936#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105936#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:08,849 INFO L280 TraceCheckUtils]: 120: Hoare triple {105936#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {105936#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:08,854 INFO L280 TraceCheckUtils]: 121: Hoare triple {105936#(<= main_~nc_A~0 4)} havoc #t~mem6; {105936#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:08,857 INFO L280 TraceCheckUtils]: 122: Hoare triple {105936#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {105937#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:36:08,859 INFO L280 TraceCheckUtils]: 123: Hoare triple {105937#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,860 INFO L280 TraceCheckUtils]: 124: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post7; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,861 INFO L280 TraceCheckUtils]: 125: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,862 INFO L280 TraceCheckUtils]: 126: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !(0 != #t~mem6); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,864 INFO L280 TraceCheckUtils]: 127: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem6; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,865 INFO L280 TraceCheckUtils]: 128: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,866 INFO L280 TraceCheckUtils]: 129: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,867 INFO L280 TraceCheckUtils]: 130: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,868 INFO L280 TraceCheckUtils]: 131: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,870 INFO L280 TraceCheckUtils]: 132: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,871 INFO L280 TraceCheckUtils]: 133: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,872 INFO L280 TraceCheckUtils]: 134: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,873 INFO L280 TraceCheckUtils]: 135: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,874 INFO L280 TraceCheckUtils]: 136: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,875 INFO L280 TraceCheckUtils]: 137: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,876 INFO L280 TraceCheckUtils]: 138: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,878 INFO L280 TraceCheckUtils]: 139: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,879 INFO L280 TraceCheckUtils]: 140: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,880 INFO L280 TraceCheckUtils]: 141: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,881 INFO L280 TraceCheckUtils]: 142: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,882 INFO L280 TraceCheckUtils]: 143: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,883 INFO L280 TraceCheckUtils]: 144: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,884 INFO L280 TraceCheckUtils]: 145: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,886 INFO L280 TraceCheckUtils]: 146: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,887 INFO L280 TraceCheckUtils]: 147: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,888 INFO L280 TraceCheckUtils]: 148: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,889 INFO L280 TraceCheckUtils]: 149: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,890 INFO L280 TraceCheckUtils]: 150: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,891 INFO L280 TraceCheckUtils]: 151: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,892 INFO L280 TraceCheckUtils]: 152: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,893 INFO L280 TraceCheckUtils]: 153: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,894 INFO L280 TraceCheckUtils]: 154: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,895 INFO L280 TraceCheckUtils]: 155: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,897 INFO L280 TraceCheckUtils]: 156: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,898 INFO L280 TraceCheckUtils]: 157: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,899 INFO L280 TraceCheckUtils]: 158: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,900 INFO L280 TraceCheckUtils]: 159: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,901 INFO L280 TraceCheckUtils]: 160: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,902 INFO L280 TraceCheckUtils]: 161: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,903 INFO L280 TraceCheckUtils]: 162: Hoare triple {105938#(<= main_~nc_A~0 5)} #t~post9 := ~nc_B~0; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,904 INFO L280 TraceCheckUtils]: 163: Hoare triple {105938#(<= main_~nc_A~0 5)} ~nc_B~0 := 1 + #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,905 INFO L280 TraceCheckUtils]: 164: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~post9; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,906 INFO L280 TraceCheckUtils]: 165: Hoare triple {105938#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,908 INFO L280 TraceCheckUtils]: 166: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !(0 != #t~mem8); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,909 INFO L280 TraceCheckUtils]: 167: Hoare triple {105938#(<= main_~nc_A~0 5)} havoc #t~mem8; {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,910 INFO L280 TraceCheckUtils]: 168: Hoare triple {105938#(<= main_~nc_A~0 5)} assume !!(~nc_B~0 >= ~nc_A~0); {105938#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:08,911 INFO L280 TraceCheckUtils]: 169: Hoare triple {105938#(<= main_~nc_A~0 5)} ~j~0 := 0; {105939#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,912 INFO L280 TraceCheckUtils]: 170: Hoare triple {105939#(and (= 0 main_~j~0) (<= main_~nc_A~0 5))} ~i~0 := ~j~0; {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,913 INFO L280 TraceCheckUtils]: 171: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,914 INFO L280 TraceCheckUtils]: 172: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,915 INFO L280 TraceCheckUtils]: 173: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,916 INFO L280 TraceCheckUtils]: 174: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} assume #t~mem10 == #t~mem11; {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,917 INFO L280 TraceCheckUtils]: 175: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem11; {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,918 INFO L280 TraceCheckUtils]: 176: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} havoc #t~mem10; {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,919 INFO L280 TraceCheckUtils]: 177: Hoare triple {105940#(and (= 0 main_~j~0) (= 0 main_~i~0) (<= main_~nc_A~0 5))} #t~post12 := ~i~0; {105941#(and (= 0 main_~j~0) (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} is VALID [2020-07-11 02:36:08,920 INFO L280 TraceCheckUtils]: 178: Hoare triple {105941#(and (= 0 main_~j~0) (= 0 |main_#t~post12|) (<= main_~nc_A~0 5))} ~i~0 := 1 + #t~post12; {105942#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} is VALID [2020-07-11 02:36:08,921 INFO L280 TraceCheckUtils]: 179: Hoare triple {105942#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} havoc #t~post12; {105942#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} is VALID [2020-07-11 02:36:08,922 INFO L280 TraceCheckUtils]: 180: Hoare triple {105942#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 main_~j~0))} #t~post13 := ~j~0; {105943#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:36:08,923 INFO L280 TraceCheckUtils]: 181: Hoare triple {105943#(and (<= main_~nc_A~0 (+ main_~i~0 4)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,923 INFO L280 TraceCheckUtils]: 182: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~post13; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,924 INFO L280 TraceCheckUtils]: 183: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,925 INFO L280 TraceCheckUtils]: 184: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,925 INFO L280 TraceCheckUtils]: 185: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,926 INFO L280 TraceCheckUtils]: 186: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,927 INFO L280 TraceCheckUtils]: 187: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem11; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,927 INFO L280 TraceCheckUtils]: 188: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem10; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,928 INFO L280 TraceCheckUtils]: 189: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} #t~post12 := ~i~0; {105945#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:36:08,929 INFO L280 TraceCheckUtils]: 190: Hoare triple {105945#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {105946#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,930 INFO L280 TraceCheckUtils]: 191: Hoare triple {105946#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} havoc #t~post12; {105946#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,931 INFO L280 TraceCheckUtils]: 192: Hoare triple {105946#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 4))} #t~post13 := ~j~0; {105947#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,932 INFO L280 TraceCheckUtils]: 193: Hoare triple {105947#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,933 INFO L280 TraceCheckUtils]: 194: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~post13; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,934 INFO L280 TraceCheckUtils]: 195: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,934 INFO L280 TraceCheckUtils]: 196: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,935 INFO L280 TraceCheckUtils]: 197: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,936 INFO L280 TraceCheckUtils]: 198: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} assume !(#t~mem10 == #t~mem11); {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,936 INFO L280 TraceCheckUtils]: 199: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem11; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,937 INFO L280 TraceCheckUtils]: 200: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~mem10; {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:36:08,938 INFO L280 TraceCheckUtils]: 201: Hoare triple {105944#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} ~i~0 := 1 + (~i~0 - ~j~0); {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,939 INFO L280 TraceCheckUtils]: 202: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 0; {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,940 INFO L280 TraceCheckUtils]: 203: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,940 INFO L280 TraceCheckUtils]: 204: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,941 INFO L280 TraceCheckUtils]: 205: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,942 INFO L280 TraceCheckUtils]: 206: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,943 INFO L280 TraceCheckUtils]: 207: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,943 INFO L280 TraceCheckUtils]: 208: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:08,944 INFO L280 TraceCheckUtils]: 209: Hoare triple {105948#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {105949#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:36:08,945 INFO L280 TraceCheckUtils]: 210: Hoare triple {105949#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,946 INFO L280 TraceCheckUtils]: 211: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,946 INFO L280 TraceCheckUtils]: 212: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,947 INFO L280 TraceCheckUtils]: 213: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,948 INFO L280 TraceCheckUtils]: 214: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,948 INFO L280 TraceCheckUtils]: 215: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,949 INFO L280 TraceCheckUtils]: 216: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,950 INFO L280 TraceCheckUtils]: 217: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,950 INFO L280 TraceCheckUtils]: 218: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,951 INFO L280 TraceCheckUtils]: 219: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,952 INFO L280 TraceCheckUtils]: 220: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:08,952 INFO L280 TraceCheckUtils]: 221: Hoare triple {105950#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {105951#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:36:08,954 INFO L280 TraceCheckUtils]: 222: Hoare triple {105951#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,954 INFO L280 TraceCheckUtils]: 223: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,955 INFO L280 TraceCheckUtils]: 224: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,956 INFO L280 TraceCheckUtils]: 225: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,957 INFO L280 TraceCheckUtils]: 226: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,958 INFO L280 TraceCheckUtils]: 227: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,958 INFO L280 TraceCheckUtils]: 228: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,959 INFO L280 TraceCheckUtils]: 229: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,960 INFO L280 TraceCheckUtils]: 230: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,960 INFO L280 TraceCheckUtils]: 231: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,961 INFO L280 TraceCheckUtils]: 232: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:08,962 INFO L280 TraceCheckUtils]: 233: Hoare triple {105952#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {105953#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:36:08,963 INFO L280 TraceCheckUtils]: 234: Hoare triple {105953#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,963 INFO L280 TraceCheckUtils]: 235: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,964 INFO L280 TraceCheckUtils]: 236: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,965 INFO L280 TraceCheckUtils]: 237: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,966 INFO L280 TraceCheckUtils]: 238: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,966 INFO L280 TraceCheckUtils]: 239: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,967 INFO L280 TraceCheckUtils]: 240: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,968 INFO L280 TraceCheckUtils]: 241: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,968 INFO L280 TraceCheckUtils]: 242: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,969 INFO L280 TraceCheckUtils]: 243: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,970 INFO L280 TraceCheckUtils]: 244: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:08,971 INFO L280 TraceCheckUtils]: 245: Hoare triple {105954#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {105955#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:36:08,972 INFO L280 TraceCheckUtils]: 246: Hoare triple {105955#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {105956#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:08,972 INFO L280 TraceCheckUtils]: 247: Hoare triple {105956#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {105956#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:08,973 INFO L280 TraceCheckUtils]: 248: Hoare triple {105956#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {105956#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:08,974 INFO L280 TraceCheckUtils]: 249: Hoare triple {105956#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {105956#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:08,974 INFO L280 TraceCheckUtils]: 250: Hoare triple {105956#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {105956#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:08,975 INFO L280 TraceCheckUtils]: 251: Hoare triple {105956#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105922#false} is VALID [2020-07-11 02:36:08,975 INFO L280 TraceCheckUtils]: 252: Hoare triple {105922#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105922#false} is VALID [2020-07-11 02:36:08,975 INFO L280 TraceCheckUtils]: 253: Hoare triple {105922#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105922#false} is VALID [2020-07-11 02:36:08,975 INFO L280 TraceCheckUtils]: 254: Hoare triple {105922#false} assume #t~mem10 == #t~mem11; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 255: Hoare triple {105922#false} havoc #t~mem11; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 256: Hoare triple {105922#false} havoc #t~mem10; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 257: Hoare triple {105922#false} #t~post12 := ~i~0; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 258: Hoare triple {105922#false} ~i~0 := 1 + #t~post12; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 259: Hoare triple {105922#false} havoc #t~post12; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 260: Hoare triple {105922#false} #t~post13 := ~j~0; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 261: Hoare triple {105922#false} ~j~0 := 1 + #t~post13; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 262: Hoare triple {105922#false} havoc #t~post13; {105922#false} is VALID [2020-07-11 02:36:08,976 INFO L280 TraceCheckUtils]: 263: Hoare triple {105922#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 264: Hoare triple {105922#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 265: Hoare triple {105922#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 266: Hoare triple {105922#false} assume #t~mem10 == #t~mem11; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 267: Hoare triple {105922#false} havoc #t~mem11; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 268: Hoare triple {105922#false} havoc #t~mem10; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 269: Hoare triple {105922#false} #t~post12 := ~i~0; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 270: Hoare triple {105922#false} ~i~0 := 1 + #t~post12; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 271: Hoare triple {105922#false} havoc #t~post12; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 272: Hoare triple {105922#false} #t~post13 := ~j~0; {105922#false} is VALID [2020-07-11 02:36:08,977 INFO L280 TraceCheckUtils]: 273: Hoare triple {105922#false} ~j~0 := 1 + #t~post13; {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 274: Hoare triple {105922#false} havoc #t~post13; {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 275: Hoare triple {105922#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 276: Hoare triple {105922#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L263 TraceCheckUtils]: 277: Hoare triple {105922#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 278: Hoare triple {105922#false} ~cond := #in~cond; {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 279: Hoare triple {105922#false} assume 0 == ~cond; {105922#false} is VALID [2020-07-11 02:36:08,978 INFO L280 TraceCheckUtils]: 280: Hoare triple {105922#false} assume !false; {105922#false} is VALID [2020-07-11 02:36:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 230 proven. 200 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2020-07-11 02:36:09,028 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [507369887] [2020-07-11 02:36:09,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:36:09,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-07-11 02:36:09,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851841742] [2020-07-11 02:36:09,028 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 281 [2020-07-11 02:36:09,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:36:09,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2020-07-11 02:36:09,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:09,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-07-11 02:36:09,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:36:09,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-07-11 02:36:09,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2020-07-11 02:36:09,400 INFO L87 Difference]: Start difference. First operand 697 states and 738 transitions. Second operand 32 states. [2020-07-11 02:36:36,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:36,993 INFO L93 Difference]: Finished difference Result 1161 states and 1230 transitions. [2020-07-11 02:36:36,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2020-07-11 02:36:36,993 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 281 [2020-07-11 02:36:36,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:36:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-11 02:36:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 344 transitions. [2020-07-11 02:36:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-11 02:36:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 344 transitions. [2020-07-11 02:36:36,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 76 states and 344 transitions. [2020-07-11 02:36:37,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 344 edges. 344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:37,805 INFO L225 Difference]: With dead ends: 1161 [2020-07-11 02:36:37,805 INFO L226 Difference]: Without dead ends: 577 [2020-07-11 02:36:37,806 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2611 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1404, Invalid=7908, Unknown=0, NotChecked=0, Total=9312 [2020-07-11 02:36:37,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2020-07-11 02:36:46,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2020-07-11 02:36:46,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:36:46,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 577 states. Second operand 577 states. [2020-07-11 02:36:46,171 INFO L74 IsIncluded]: Start isIncluded. First operand 577 states. Second operand 577 states. [2020-07-11 02:36:46,171 INFO L87 Difference]: Start difference. First operand 577 states. Second operand 577 states. [2020-07-11 02:36:46,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:46,186 INFO L93 Difference]: Finished difference Result 577 states and 610 transitions. [2020-07-11 02:36:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 610 transitions. [2020-07-11 02:36:46,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:46,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:46,187 INFO L74 IsIncluded]: Start isIncluded. First operand 577 states. Second operand 577 states. [2020-07-11 02:36:46,187 INFO L87 Difference]: Start difference. First operand 577 states. Second operand 577 states. [2020-07-11 02:36:46,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:36:46,198 INFO L93 Difference]: Finished difference Result 577 states and 610 transitions. [2020-07-11 02:36:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 610 transitions. [2020-07-11 02:36:46,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:36:46,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:36:46,199 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:36:46,199 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:36:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2020-07-11 02:36:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 610 transitions. [2020-07-11 02:36:46,211 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 610 transitions. Word has length 281 [2020-07-11 02:36:46,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:36:46,211 INFO L479 AbstractCegarLoop]: Abstraction has 577 states and 610 transitions. [2020-07-11 02:36:46,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-07-11 02:36:46,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 577 states and 610 transitions. [2020-07-11 02:36:51,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 610 edges. 610 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 610 transitions. [2020-07-11 02:36:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-07-11 02:36:51,562 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:36:51,562 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:36:51,562 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2020-07-11 02:36:51,562 INFO L427 AbstractCegarLoop]: === Iteration 42 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:36:51,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:36:51,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1197805583, now seen corresponding path program 12 times [2020-07-11 02:36:51,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:36:51,563 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1919581490] [2020-07-11 02:36:51,563 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:36:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:36:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:36:52,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {110757#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {110720#true} is VALID [2020-07-11 02:36:52,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {110720#true} #valid := #valid[0 := 0]; {110720#true} is VALID [2020-07-11 02:36:52,648 INFO L280 TraceCheckUtils]: 2: Hoare triple {110720#true} assume 0 < #StackHeapBarrier; {110720#true} is VALID [2020-07-11 02:36:52,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {110720#true} assume true; {110720#true} is VALID [2020-07-11 02:36:52,648 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {110720#true} {110720#true} #186#return; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L263 TraceCheckUtils]: 0: Hoare triple {110720#true} call ULTIMATE.init(); {110757#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:36:52,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {110757#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L280 TraceCheckUtils]: 2: Hoare triple {110720#true} #valid := #valid[0 := 0]; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L280 TraceCheckUtils]: 3: Hoare triple {110720#true} assume 0 < #StackHeapBarrier; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {110720#true} assume true; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {110720#true} {110720#true} #186#return; {110720#true} is VALID [2020-07-11 02:36:52,649 INFO L263 TraceCheckUtils]: 6: Hoare triple {110720#true} call #t~ret14 := main(); {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 7: Hoare triple {110720#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {110720#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 9: Hoare triple {110720#true} havoc ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 10: Hoare triple {110720#true} havoc ~j~0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {110720#true} havoc ~nc_A~0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 12: Hoare triple {110720#true} havoc ~nc_B~0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {110720#true} ~found~0 := 0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {110720#true} ~i~0 := 0; {110720#true} is VALID [2020-07-11 02:36:52,650 INFO L280 TraceCheckUtils]: 15: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {110720#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 17: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 18: Hoare triple {110720#true} havoc #t~nondet1; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 19: Hoare triple {110720#true} #t~post0 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {110720#true} ~i~0 := 1 + #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 21: Hoare triple {110720#true} havoc #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 22: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {110720#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {110720#true} havoc #t~nondet1; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {110720#true} #t~post0 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {110720#true} ~i~0 := 1 + #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {110720#true} havoc #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 30: Hoare triple {110720#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 31: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 32: Hoare triple {110720#true} havoc #t~nondet1; {110720#true} is VALID [2020-07-11 02:36:52,652 INFO L280 TraceCheckUtils]: 33: Hoare triple {110720#true} #t~post0 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 34: Hoare triple {110720#true} ~i~0 := 1 + #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 35: Hoare triple {110720#true} havoc #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 36: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 37: Hoare triple {110720#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 38: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 39: Hoare triple {110720#true} havoc #t~nondet1; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {110720#true} #t~post0 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 41: Hoare triple {110720#true} ~i~0 := 1 + #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 42: Hoare triple {110720#true} havoc #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,653 INFO L280 TraceCheckUtils]: 43: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 44: Hoare triple {110720#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 45: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 46: Hoare triple {110720#true} havoc #t~nondet1; {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 47: Hoare triple {110720#true} #t~post0 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {110720#true} ~i~0 := 1 + #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 49: Hoare triple {110720#true} havoc #t~post0; {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {110720#true} assume !(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 51: Hoare triple {110720#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {110720#true} is VALID [2020-07-11 02:36:52,654 INFO L280 TraceCheckUtils]: 52: Hoare triple {110720#true} assume !!(0 == #t~mem2); {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 53: Hoare triple {110720#true} havoc #t~mem2; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {110720#true} ~i~0 := 0; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {110720#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 57: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 58: Hoare triple {110720#true} havoc #t~nondet4; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 59: Hoare triple {110720#true} #t~post3 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 60: Hoare triple {110720#true} ~i~0 := 1 + #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 61: Hoare triple {110720#true} havoc #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,655 INFO L280 TraceCheckUtils]: 62: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 63: Hoare triple {110720#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 64: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 65: Hoare triple {110720#true} havoc #t~nondet4; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {110720#true} #t~post3 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 67: Hoare triple {110720#true} ~i~0 := 1 + #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 68: Hoare triple {110720#true} havoc #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 69: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 70: Hoare triple {110720#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,656 INFO L280 TraceCheckUtils]: 71: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 72: Hoare triple {110720#true} havoc #t~nondet4; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 73: Hoare triple {110720#true} #t~post3 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 74: Hoare triple {110720#true} ~i~0 := 1 + #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 75: Hoare triple {110720#true} havoc #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 76: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 77: Hoare triple {110720#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 78: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 79: Hoare triple {110720#true} havoc #t~nondet4; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 80: Hoare triple {110720#true} #t~post3 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,657 INFO L280 TraceCheckUtils]: 81: Hoare triple {110720#true} ~i~0 := 1 + #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 82: Hoare triple {110720#true} havoc #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 83: Hoare triple {110720#true} assume !!(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 84: Hoare triple {110720#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 85: Hoare triple {110720#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 86: Hoare triple {110720#true} havoc #t~nondet4; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 87: Hoare triple {110720#true} #t~post3 := ~i~0; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 88: Hoare triple {110720#true} ~i~0 := 1 + #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 89: Hoare triple {110720#true} havoc #t~post3; {110720#true} is VALID [2020-07-11 02:36:52,658 INFO L280 TraceCheckUtils]: 90: Hoare triple {110720#true} assume !(~i~0 < 5); {110720#true} is VALID [2020-07-11 02:36:52,659 INFO L280 TraceCheckUtils]: 91: Hoare triple {110720#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {110720#true} is VALID [2020-07-11 02:36:52,659 INFO L280 TraceCheckUtils]: 92: Hoare triple {110720#true} assume !!(0 == #t~mem5); {110720#true} is VALID [2020-07-11 02:36:52,659 INFO L280 TraceCheckUtils]: 93: Hoare triple {110720#true} havoc #t~mem5; {110720#true} is VALID [2020-07-11 02:36:52,660 INFO L280 TraceCheckUtils]: 94: Hoare triple {110720#true} ~nc_A~0 := 0; {110727#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:52,661 INFO L280 TraceCheckUtils]: 95: Hoare triple {110727#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110727#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:52,661 INFO L280 TraceCheckUtils]: 96: Hoare triple {110727#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {110727#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:52,662 INFO L280 TraceCheckUtils]: 97: Hoare triple {110727#(= 0 main_~nc_A~0)} havoc #t~mem6; {110727#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:36:52,663 INFO L280 TraceCheckUtils]: 98: Hoare triple {110727#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {110728#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:36:52,664 INFO L280 TraceCheckUtils]: 99: Hoare triple {110728#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {110729#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:52,665 INFO L280 TraceCheckUtils]: 100: Hoare triple {110729#(<= main_~nc_A~0 1)} havoc #t~post7; {110729#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:52,665 INFO L280 TraceCheckUtils]: 101: Hoare triple {110729#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110729#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:52,666 INFO L280 TraceCheckUtils]: 102: Hoare triple {110729#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {110729#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:52,667 INFO L280 TraceCheckUtils]: 103: Hoare triple {110729#(<= main_~nc_A~0 1)} havoc #t~mem6; {110729#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:36:52,668 INFO L280 TraceCheckUtils]: 104: Hoare triple {110729#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {110730#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:36:52,669 INFO L280 TraceCheckUtils]: 105: Hoare triple {110730#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {110731#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:52,670 INFO L280 TraceCheckUtils]: 106: Hoare triple {110731#(<= main_~nc_A~0 2)} havoc #t~post7; {110731#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:52,671 INFO L280 TraceCheckUtils]: 107: Hoare triple {110731#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110731#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:52,671 INFO L280 TraceCheckUtils]: 108: Hoare triple {110731#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {110731#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:52,672 INFO L280 TraceCheckUtils]: 109: Hoare triple {110731#(<= main_~nc_A~0 2)} havoc #t~mem6; {110731#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:36:52,673 INFO L280 TraceCheckUtils]: 110: Hoare triple {110731#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {110732#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:36:52,674 INFO L280 TraceCheckUtils]: 111: Hoare triple {110732#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {110733#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:52,675 INFO L280 TraceCheckUtils]: 112: Hoare triple {110733#(<= main_~nc_A~0 3)} havoc #t~post7; {110733#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:52,676 INFO L280 TraceCheckUtils]: 113: Hoare triple {110733#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110733#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:52,677 INFO L280 TraceCheckUtils]: 114: Hoare triple {110733#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {110733#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:52,677 INFO L280 TraceCheckUtils]: 115: Hoare triple {110733#(<= main_~nc_A~0 3)} havoc #t~mem6; {110733#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:36:52,678 INFO L280 TraceCheckUtils]: 116: Hoare triple {110733#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {110734#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:36:52,679 INFO L280 TraceCheckUtils]: 117: Hoare triple {110734#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {110735#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:52,680 INFO L280 TraceCheckUtils]: 118: Hoare triple {110735#(<= main_~nc_A~0 4)} havoc #t~post7; {110735#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:52,681 INFO L280 TraceCheckUtils]: 119: Hoare triple {110735#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110735#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:52,682 INFO L280 TraceCheckUtils]: 120: Hoare triple {110735#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {110735#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:52,683 INFO L280 TraceCheckUtils]: 121: Hoare triple {110735#(<= main_~nc_A~0 4)} havoc #t~mem6; {110735#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:36:52,684 INFO L280 TraceCheckUtils]: 122: Hoare triple {110735#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {110736#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:36:52,685 INFO L280 TraceCheckUtils]: 123: Hoare triple {110736#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {110737#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:52,686 INFO L280 TraceCheckUtils]: 124: Hoare triple {110737#(<= main_~nc_A~0 5)} havoc #t~post7; {110737#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:52,687 INFO L280 TraceCheckUtils]: 125: Hoare triple {110737#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110737#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:52,688 INFO L280 TraceCheckUtils]: 126: Hoare triple {110737#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem6); {110737#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:52,689 INFO L280 TraceCheckUtils]: 127: Hoare triple {110737#(<= main_~nc_A~0 5)} havoc #t~mem6; {110737#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:36:52,690 INFO L280 TraceCheckUtils]: 128: Hoare triple {110737#(<= main_~nc_A~0 5)} #t~post7 := ~nc_A~0; {110738#(<= |main_#t~post7| 5)} is VALID [2020-07-11 02:36:52,691 INFO L280 TraceCheckUtils]: 129: Hoare triple {110738#(<= |main_#t~post7| 5)} ~nc_A~0 := 1 + #t~post7; {110739#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:36:52,692 INFO L280 TraceCheckUtils]: 130: Hoare triple {110739#(<= main_~nc_A~0 6)} havoc #t~post7; {110739#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:36:52,692 INFO L280 TraceCheckUtils]: 131: Hoare triple {110739#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110739#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:36:52,693 INFO L280 TraceCheckUtils]: 132: Hoare triple {110739#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem6); {110739#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:36:52,694 INFO L280 TraceCheckUtils]: 133: Hoare triple {110739#(<= main_~nc_A~0 6)} havoc #t~mem6; {110739#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:36:52,695 INFO L280 TraceCheckUtils]: 134: Hoare triple {110739#(<= main_~nc_A~0 6)} #t~post7 := ~nc_A~0; {110740#(<= |main_#t~post7| 6)} is VALID [2020-07-11 02:36:52,696 INFO L280 TraceCheckUtils]: 135: Hoare triple {110740#(<= |main_#t~post7| 6)} ~nc_A~0 := 1 + #t~post7; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,697 INFO L280 TraceCheckUtils]: 136: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post7; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,697 INFO L280 TraceCheckUtils]: 137: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,698 INFO L280 TraceCheckUtils]: 138: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !(0 != #t~mem6); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,699 INFO L280 TraceCheckUtils]: 139: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem6; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,700 INFO L280 TraceCheckUtils]: 140: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,700 INFO L280 TraceCheckUtils]: 141: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,701 INFO L280 TraceCheckUtils]: 142: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,702 INFO L280 TraceCheckUtils]: 143: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,703 INFO L280 TraceCheckUtils]: 144: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,703 INFO L280 TraceCheckUtils]: 145: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,704 INFO L280 TraceCheckUtils]: 146: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,705 INFO L280 TraceCheckUtils]: 147: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,706 INFO L280 TraceCheckUtils]: 148: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,706 INFO L280 TraceCheckUtils]: 149: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,707 INFO L280 TraceCheckUtils]: 150: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,708 INFO L280 TraceCheckUtils]: 151: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,708 INFO L280 TraceCheckUtils]: 152: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,709 INFO L280 TraceCheckUtils]: 153: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,710 INFO L280 TraceCheckUtils]: 154: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,711 INFO L280 TraceCheckUtils]: 155: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,711 INFO L280 TraceCheckUtils]: 156: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,712 INFO L280 TraceCheckUtils]: 157: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,713 INFO L280 TraceCheckUtils]: 158: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,714 INFO L280 TraceCheckUtils]: 159: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,714 INFO L280 TraceCheckUtils]: 160: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,715 INFO L280 TraceCheckUtils]: 161: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,716 INFO L280 TraceCheckUtils]: 162: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,717 INFO L280 TraceCheckUtils]: 163: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,718 INFO L280 TraceCheckUtils]: 164: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,718 INFO L280 TraceCheckUtils]: 165: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,719 INFO L280 TraceCheckUtils]: 166: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,720 INFO L280 TraceCheckUtils]: 167: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,721 INFO L280 TraceCheckUtils]: 168: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,722 INFO L280 TraceCheckUtils]: 169: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,722 INFO L280 TraceCheckUtils]: 170: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,723 INFO L280 TraceCheckUtils]: 171: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,724 INFO L280 TraceCheckUtils]: 172: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,725 INFO L280 TraceCheckUtils]: 173: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,725 INFO L280 TraceCheckUtils]: 174: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,726 INFO L280 TraceCheckUtils]: 175: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,727 INFO L280 TraceCheckUtils]: 176: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,728 INFO L280 TraceCheckUtils]: 177: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,728 INFO L280 TraceCheckUtils]: 178: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,729 INFO L280 TraceCheckUtils]: 179: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,730 INFO L280 TraceCheckUtils]: 180: Hoare triple {110741#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,731 INFO L280 TraceCheckUtils]: 181: Hoare triple {110741#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,732 INFO L280 TraceCheckUtils]: 182: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~post9; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,732 INFO L280 TraceCheckUtils]: 183: Hoare triple {110741#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,733 INFO L280 TraceCheckUtils]: 184: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !(0 != #t~mem8); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,734 INFO L280 TraceCheckUtils]: 185: Hoare triple {110741#(<= main_~nc_A~0 7)} havoc #t~mem8; {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,735 INFO L280 TraceCheckUtils]: 186: Hoare triple {110741#(<= main_~nc_A~0 7)} assume !!(~nc_B~0 >= ~nc_A~0); {110741#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:36:52,736 INFO L280 TraceCheckUtils]: 187: Hoare triple {110741#(<= main_~nc_A~0 7)} ~j~0 := 0; {110742#(and (<= main_~nc_A~0 7) (= 0 main_~j~0))} is VALID [2020-07-11 02:36:52,737 INFO L280 TraceCheckUtils]: 188: Hoare triple {110742#(and (<= main_~nc_A~0 7) (= 0 main_~j~0))} ~i~0 := ~j~0; {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,738 INFO L280 TraceCheckUtils]: 189: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,739 INFO L280 TraceCheckUtils]: 190: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,740 INFO L280 TraceCheckUtils]: 191: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,741 INFO L280 TraceCheckUtils]: 192: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} assume !(#t~mem10 == #t~mem11); {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,742 INFO L280 TraceCheckUtils]: 193: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,743 INFO L280 TraceCheckUtils]: 194: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:36:52,744 INFO L280 TraceCheckUtils]: 195: Hoare triple {110743#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} ~i~0 := 1 + (~i~0 - ~j~0); {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,744 INFO L280 TraceCheckUtils]: 196: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} ~j~0 := 0; {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,745 INFO L280 TraceCheckUtils]: 197: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,746 INFO L280 TraceCheckUtils]: 198: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,747 INFO L280 TraceCheckUtils]: 199: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,748 INFO L280 TraceCheckUtils]: 200: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} assume #t~mem10 == #t~mem11; {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,748 INFO L280 TraceCheckUtils]: 201: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} havoc #t~mem11; {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,749 INFO L280 TraceCheckUtils]: 202: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} havoc #t~mem10; {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:36:52,750 INFO L280 TraceCheckUtils]: 203: Hoare triple {110744#(<= main_~nc_A~0 (+ main_~i~0 6))} #t~post12 := ~i~0; {110745#(<= main_~nc_A~0 (+ |main_#t~post12| 6))} is VALID [2020-07-11 02:36:52,751 INFO L280 TraceCheckUtils]: 204: Hoare triple {110745#(<= main_~nc_A~0 (+ |main_#t~post12| 6))} ~i~0 := 1 + #t~post12; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,752 INFO L280 TraceCheckUtils]: 205: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~post12; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,753 INFO L280 TraceCheckUtils]: 206: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post13 := ~j~0; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,754 INFO L280 TraceCheckUtils]: 207: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} ~j~0 := 1 + #t~post13; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,755 INFO L280 TraceCheckUtils]: 208: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~post13; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,756 INFO L280 TraceCheckUtils]: 209: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,757 INFO L280 TraceCheckUtils]: 210: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,758 INFO L280 TraceCheckUtils]: 211: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,759 INFO L280 TraceCheckUtils]: 212: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,760 INFO L280 TraceCheckUtils]: 213: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem11; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,761 INFO L280 TraceCheckUtils]: 214: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem10; {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:36:52,762 INFO L280 TraceCheckUtils]: 215: Hoare triple {110746#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post12 := ~i~0; {110747#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:36:52,763 INFO L280 TraceCheckUtils]: 216: Hoare triple {110747#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,764 INFO L280 TraceCheckUtils]: 217: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,764 INFO L280 TraceCheckUtils]: 218: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,765 INFO L280 TraceCheckUtils]: 219: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,766 INFO L280 TraceCheckUtils]: 220: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,767 INFO L280 TraceCheckUtils]: 221: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,767 INFO L280 TraceCheckUtils]: 222: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,768 INFO L280 TraceCheckUtils]: 223: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,769 INFO L280 TraceCheckUtils]: 224: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,770 INFO L280 TraceCheckUtils]: 225: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,771 INFO L280 TraceCheckUtils]: 226: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:36:52,772 INFO L280 TraceCheckUtils]: 227: Hoare triple {110748#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {110749#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:36:52,773 INFO L280 TraceCheckUtils]: 228: Hoare triple {110749#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,774 INFO L280 TraceCheckUtils]: 229: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,774 INFO L280 TraceCheckUtils]: 230: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,775 INFO L280 TraceCheckUtils]: 231: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,776 INFO L280 TraceCheckUtils]: 232: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,777 INFO L280 TraceCheckUtils]: 233: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,778 INFO L280 TraceCheckUtils]: 234: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,778 INFO L280 TraceCheckUtils]: 235: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,779 INFO L280 TraceCheckUtils]: 236: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,780 INFO L280 TraceCheckUtils]: 237: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,781 INFO L280 TraceCheckUtils]: 238: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:36:52,782 INFO L280 TraceCheckUtils]: 239: Hoare triple {110750#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {110751#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:36:52,783 INFO L280 TraceCheckUtils]: 240: Hoare triple {110751#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,784 INFO L280 TraceCheckUtils]: 241: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,785 INFO L280 TraceCheckUtils]: 242: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,786 INFO L280 TraceCheckUtils]: 243: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,786 INFO L280 TraceCheckUtils]: 244: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,787 INFO L280 TraceCheckUtils]: 245: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,788 INFO L280 TraceCheckUtils]: 246: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,789 INFO L280 TraceCheckUtils]: 247: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,789 INFO L280 TraceCheckUtils]: 248: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,790 INFO L280 TraceCheckUtils]: 249: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,791 INFO L280 TraceCheckUtils]: 250: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:36:52,792 INFO L280 TraceCheckUtils]: 251: Hoare triple {110752#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {110753#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:36:52,793 INFO L280 TraceCheckUtils]: 252: Hoare triple {110753#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,794 INFO L280 TraceCheckUtils]: 253: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,795 INFO L280 TraceCheckUtils]: 254: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,795 INFO L280 TraceCheckUtils]: 255: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,796 INFO L280 TraceCheckUtils]: 256: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,797 INFO L280 TraceCheckUtils]: 257: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,798 INFO L280 TraceCheckUtils]: 258: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,798 INFO L280 TraceCheckUtils]: 259: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,799 INFO L280 TraceCheckUtils]: 260: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,800 INFO L280 TraceCheckUtils]: 261: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,801 INFO L280 TraceCheckUtils]: 262: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:36:52,801 INFO L280 TraceCheckUtils]: 263: Hoare triple {110754#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {110755#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:36:52,803 INFO L280 TraceCheckUtils]: 264: Hoare triple {110755#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {110756#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:52,804 INFO L280 TraceCheckUtils]: 265: Hoare triple {110756#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {110756#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:52,804 INFO L280 TraceCheckUtils]: 266: Hoare triple {110756#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {110756#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:52,805 INFO L280 TraceCheckUtils]: 267: Hoare triple {110756#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {110756#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:52,806 INFO L280 TraceCheckUtils]: 268: Hoare triple {110756#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {110756#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 269: Hoare triple {110756#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 270: Hoare triple {110721#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 271: Hoare triple {110721#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 272: Hoare triple {110721#false} assume #t~mem10 == #t~mem11; {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 273: Hoare triple {110721#false} havoc #t~mem11; {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 274: Hoare triple {110721#false} havoc #t~mem10; {110721#false} is VALID [2020-07-11 02:36:52,807 INFO L280 TraceCheckUtils]: 275: Hoare triple {110721#false} #t~post12 := ~i~0; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 276: Hoare triple {110721#false} ~i~0 := 1 + #t~post12; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 277: Hoare triple {110721#false} havoc #t~post12; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 278: Hoare triple {110721#false} #t~post13 := ~j~0; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 279: Hoare triple {110721#false} ~j~0 := 1 + #t~post13; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 280: Hoare triple {110721#false} havoc #t~post13; {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 281: Hoare triple {110721#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 282: Hoare triple {110721#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L263 TraceCheckUtils]: 283: Hoare triple {110721#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {110721#false} is VALID [2020-07-11 02:36:52,808 INFO L280 TraceCheckUtils]: 284: Hoare triple {110721#false} ~cond := #in~cond; {110721#false} is VALID [2020-07-11 02:36:52,809 INFO L280 TraceCheckUtils]: 285: Hoare triple {110721#false} assume 0 == ~cond; {110721#false} is VALID [2020-07-11 02:36:52,809 INFO L280 TraceCheckUtils]: 286: Hoare triple {110721#false} assume !false; {110721#false} is VALID [2020-07-11 02:36:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 263 proven. 165 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2020-07-11 02:36:52,869 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1919581490] [2020-07-11 02:36:52,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:36:52,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-07-11 02:36:52,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238481651] [2020-07-11 02:36:52,870 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 287 [2020-07-11 02:36:52,870 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:36:52,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states. [2020-07-11 02:36:53,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:36:53,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-07-11 02:36:53,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:36:53,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-07-11 02:36:53,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=905, Unknown=0, NotChecked=0, Total=1056 [2020-07-11 02:36:53,299 INFO L87 Difference]: Start difference. First operand 577 states and 610 transitions. Second operand 33 states. [2020-07-11 02:37:29,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:37:29,772 INFO L93 Difference]: Finished difference Result 1377 states and 1463 transitions. [2020-07-11 02:37:29,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2020-07-11 02:37:29,772 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 287 [2020-07-11 02:37:29,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:37:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-11 02:37:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 591 transitions. [2020-07-11 02:37:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-11 02:37:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 591 transitions. [2020-07-11 02:37:29,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 92 states and 591 transitions. [2020-07-11 02:37:31,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:31,196 INFO L225 Difference]: With dead ends: 1377 [2020-07-11 02:37:31,196 INFO L226 Difference]: Without dead ends: 1215 [2020-07-11 02:37:31,197 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3725 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1878, Invalid=10554, Unknown=0, NotChecked=0, Total=12432 [2020-07-11 02:37:31,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2020-07-11 02:37:42,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 685. [2020-07-11 02:37:42,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:37:42,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1215 states. Second operand 685 states. [2020-07-11 02:37:42,830 INFO L74 IsIncluded]: Start isIncluded. First operand 1215 states. Second operand 685 states. [2020-07-11 02:37:42,831 INFO L87 Difference]: Start difference. First operand 1215 states. Second operand 685 states. [2020-07-11 02:37:42,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:37:42,876 INFO L93 Difference]: Finished difference Result 1215 states and 1287 transitions. [2020-07-11 02:37:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1287 transitions. [2020-07-11 02:37:42,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:37:42,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:37:42,877 INFO L74 IsIncluded]: Start isIncluded. First operand 685 states. Second operand 1215 states. [2020-07-11 02:37:42,877 INFO L87 Difference]: Start difference. First operand 685 states. Second operand 1215 states. [2020-07-11 02:37:42,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:37:42,921 INFO L93 Difference]: Finished difference Result 1215 states and 1287 transitions. [2020-07-11 02:37:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1287 transitions. [2020-07-11 02:37:42,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:37:42,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:37:42,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:37:42,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:37:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2020-07-11 02:37:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 725 transitions. [2020-07-11 02:37:42,937 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 725 transitions. Word has length 287 [2020-07-11 02:37:42,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:37:42,938 INFO L479 AbstractCegarLoop]: Abstraction has 685 states and 725 transitions. [2020-07-11 02:37:42,938 INFO L480 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-07-11 02:37:42,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 685 states and 725 transitions. [2020-07-11 02:37:50,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 725 edges. 725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 725 transitions. [2020-07-11 02:37:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-07-11 02:37:50,161 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:37:50,161 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:37:50,162 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-07-11 02:37:50,162 INFO L427 AbstractCegarLoop]: === Iteration 43 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:37:50,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:37:50,162 INFO L82 PathProgramCache]: Analyzing trace with hash -819677559, now seen corresponding path program 13 times [2020-07-11 02:37:50,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:37:50,163 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [523689830] [2020-07-11 02:37:50,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:37:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:37:51,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {117512#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {117472#true} is VALID [2020-07-11 02:37:51,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {117472#true} #valid := #valid[0 := 0]; {117472#true} is VALID [2020-07-11 02:37:51,746 INFO L280 TraceCheckUtils]: 2: Hoare triple {117472#true} assume 0 < #StackHeapBarrier; {117472#true} is VALID [2020-07-11 02:37:51,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {117472#true} assume true; {117472#true} is VALID [2020-07-11 02:37:51,746 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {117472#true} {117472#true} #186#return; {117472#true} is VALID [2020-07-11 02:37:51,747 INFO L263 TraceCheckUtils]: 0: Hoare triple {117472#true} call ULTIMATE.init(); {117512#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {117512#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {117472#true} #valid := #valid[0 := 0]; {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 3: Hoare triple {117472#true} assume 0 < #StackHeapBarrier; {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 4: Hoare triple {117472#true} assume true; {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {117472#true} {117472#true} #186#return; {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L263 TraceCheckUtils]: 6: Hoare triple {117472#true} call #t~ret14 := main(); {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {117472#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {117472#true} is VALID [2020-07-11 02:37:51,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {117472#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {117472#true} havoc ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {117472#true} havoc ~j~0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {117472#true} havoc ~nc_A~0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {117472#true} havoc ~nc_B~0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {117472#true} ~found~0 := 0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {117472#true} ~i~0 := 0; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 15: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {117472#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,749 INFO L280 TraceCheckUtils]: 17: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 18: Hoare triple {117472#true} havoc #t~nondet1; {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 19: Hoare triple {117472#true} #t~post0 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 20: Hoare triple {117472#true} ~i~0 := 1 + #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 21: Hoare triple {117472#true} havoc #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 22: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {117472#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {117472#true} is VALID [2020-07-11 02:37:51,750 INFO L280 TraceCheckUtils]: 25: Hoare triple {117472#true} havoc #t~nondet1; {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {117472#true} #t~post0 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {117472#true} ~i~0 := 1 + #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {117472#true} havoc #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 29: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 30: Hoare triple {117472#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,751 INFO L280 TraceCheckUtils]: 31: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 32: Hoare triple {117472#true} havoc #t~nondet1; {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 33: Hoare triple {117472#true} #t~post0 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 34: Hoare triple {117472#true} ~i~0 := 1 + #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 35: Hoare triple {117472#true} havoc #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 36: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {117472#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 38: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {117472#true} havoc #t~nondet1; {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 40: Hoare triple {117472#true} #t~post0 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 41: Hoare triple {117472#true} ~i~0 := 1 + #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 42: Hoare triple {117472#true} havoc #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 43: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,753 INFO L280 TraceCheckUtils]: 44: Hoare triple {117472#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 45: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {117472#true} havoc #t~nondet1; {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {117472#true} #t~post0 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 48: Hoare triple {117472#true} ~i~0 := 1 + #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 49: Hoare triple {117472#true} havoc #t~post0; {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 50: Hoare triple {117472#true} assume !(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,754 INFO L280 TraceCheckUtils]: 51: Hoare triple {117472#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 52: Hoare triple {117472#true} assume !!(0 == #t~mem2); {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 53: Hoare triple {117472#true} havoc #t~mem2; {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 54: Hoare triple {117472#true} ~i~0 := 0; {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 55: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 56: Hoare triple {117472#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 57: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {117472#true} is VALID [2020-07-11 02:37:51,755 INFO L280 TraceCheckUtils]: 58: Hoare triple {117472#true} havoc #t~nondet4; {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 59: Hoare triple {117472#true} #t~post3 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 60: Hoare triple {117472#true} ~i~0 := 1 + #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 61: Hoare triple {117472#true} havoc #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 62: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 63: Hoare triple {117472#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,756 INFO L280 TraceCheckUtils]: 64: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 65: Hoare triple {117472#true} havoc #t~nondet4; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 66: Hoare triple {117472#true} #t~post3 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 67: Hoare triple {117472#true} ~i~0 := 1 + #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 68: Hoare triple {117472#true} havoc #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 70: Hoare triple {117472#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 71: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {117472#true} havoc #t~nondet4; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 73: Hoare triple {117472#true} #t~post3 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,757 INFO L280 TraceCheckUtils]: 74: Hoare triple {117472#true} ~i~0 := 1 + #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 75: Hoare triple {117472#true} havoc #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 76: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {117472#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 78: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 79: Hoare triple {117472#true} havoc #t~nondet4; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 80: Hoare triple {117472#true} #t~post3 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 81: Hoare triple {117472#true} ~i~0 := 1 + #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 82: Hoare triple {117472#true} havoc #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,758 INFO L280 TraceCheckUtils]: 83: Hoare triple {117472#true} assume !!(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 84: Hoare triple {117472#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 85: Hoare triple {117472#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 86: Hoare triple {117472#true} havoc #t~nondet4; {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 87: Hoare triple {117472#true} #t~post3 := ~i~0; {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 88: Hoare triple {117472#true} ~i~0 := 1 + #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 89: Hoare triple {117472#true} havoc #t~post3; {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 90: Hoare triple {117472#true} assume !(~i~0 < 5); {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 91: Hoare triple {117472#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {117472#true} is VALID [2020-07-11 02:37:51,759 INFO L280 TraceCheckUtils]: 92: Hoare triple {117472#true} assume !!(0 == #t~mem5); {117472#true} is VALID [2020-07-11 02:37:51,760 INFO L280 TraceCheckUtils]: 93: Hoare triple {117472#true} havoc #t~mem5; {117472#true} is VALID [2020-07-11 02:37:51,761 INFO L280 TraceCheckUtils]: 94: Hoare triple {117472#true} ~nc_A~0 := 0; {117479#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:37:51,762 INFO L280 TraceCheckUtils]: 95: Hoare triple {117479#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117479#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:37:51,763 INFO L280 TraceCheckUtils]: 96: Hoare triple {117479#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {117479#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:37:51,764 INFO L280 TraceCheckUtils]: 97: Hoare triple {117479#(= 0 main_~nc_A~0)} havoc #t~mem6; {117479#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:37:51,765 INFO L280 TraceCheckUtils]: 98: Hoare triple {117479#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {117480#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:37:51,766 INFO L280 TraceCheckUtils]: 99: Hoare triple {117480#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {117481#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:37:51,767 INFO L280 TraceCheckUtils]: 100: Hoare triple {117481#(<= main_~nc_A~0 1)} havoc #t~post7; {117481#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:37:51,768 INFO L280 TraceCheckUtils]: 101: Hoare triple {117481#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117481#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:37:51,769 INFO L280 TraceCheckUtils]: 102: Hoare triple {117481#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {117481#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:37:51,770 INFO L280 TraceCheckUtils]: 103: Hoare triple {117481#(<= main_~nc_A~0 1)} havoc #t~mem6; {117481#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:37:51,771 INFO L280 TraceCheckUtils]: 104: Hoare triple {117481#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {117482#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:37:51,772 INFO L280 TraceCheckUtils]: 105: Hoare triple {117482#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {117483#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:37:51,773 INFO L280 TraceCheckUtils]: 106: Hoare triple {117483#(<= main_~nc_A~0 2)} havoc #t~post7; {117483#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:37:51,774 INFO L280 TraceCheckUtils]: 107: Hoare triple {117483#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117483#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:37:51,775 INFO L280 TraceCheckUtils]: 108: Hoare triple {117483#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {117483#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:37:51,776 INFO L280 TraceCheckUtils]: 109: Hoare triple {117483#(<= main_~nc_A~0 2)} havoc #t~mem6; {117483#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:37:51,777 INFO L280 TraceCheckUtils]: 110: Hoare triple {117483#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {117484#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:37:51,778 INFO L280 TraceCheckUtils]: 111: Hoare triple {117484#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {117485#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:37:51,779 INFO L280 TraceCheckUtils]: 112: Hoare triple {117485#(<= main_~nc_A~0 3)} havoc #t~post7; {117485#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:37:51,780 INFO L280 TraceCheckUtils]: 113: Hoare triple {117485#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117485#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:37:51,781 INFO L280 TraceCheckUtils]: 114: Hoare triple {117485#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {117485#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:37:51,782 INFO L280 TraceCheckUtils]: 115: Hoare triple {117485#(<= main_~nc_A~0 3)} havoc #t~mem6; {117485#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:37:51,783 INFO L280 TraceCheckUtils]: 116: Hoare triple {117485#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {117486#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:37:51,784 INFO L280 TraceCheckUtils]: 117: Hoare triple {117486#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {117487#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:37:51,785 INFO L280 TraceCheckUtils]: 118: Hoare triple {117487#(<= main_~nc_A~0 4)} havoc #t~post7; {117487#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:37:51,786 INFO L280 TraceCheckUtils]: 119: Hoare triple {117487#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117487#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:37:51,787 INFO L280 TraceCheckUtils]: 120: Hoare triple {117487#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {117487#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:37:51,788 INFO L280 TraceCheckUtils]: 121: Hoare triple {117487#(<= main_~nc_A~0 4)} havoc #t~mem6; {117487#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:37:51,789 INFO L280 TraceCheckUtils]: 122: Hoare triple {117487#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {117488#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:37:51,791 INFO L280 TraceCheckUtils]: 123: Hoare triple {117488#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {117489#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:37:51,792 INFO L280 TraceCheckUtils]: 124: Hoare triple {117489#(<= main_~nc_A~0 5)} havoc #t~post7; {117489#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:37:51,793 INFO L280 TraceCheckUtils]: 125: Hoare triple {117489#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117489#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:37:51,793 INFO L280 TraceCheckUtils]: 126: Hoare triple {117489#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem6); {117489#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:37:51,794 INFO L280 TraceCheckUtils]: 127: Hoare triple {117489#(<= main_~nc_A~0 5)} havoc #t~mem6; {117489#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:37:51,795 INFO L280 TraceCheckUtils]: 128: Hoare triple {117489#(<= main_~nc_A~0 5)} #t~post7 := ~nc_A~0; {117490#(<= |main_#t~post7| 5)} is VALID [2020-07-11 02:37:51,796 INFO L280 TraceCheckUtils]: 129: Hoare triple {117490#(<= |main_#t~post7| 5)} ~nc_A~0 := 1 + #t~post7; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,797 INFO L280 TraceCheckUtils]: 130: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post7; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,798 INFO L280 TraceCheckUtils]: 131: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,800 INFO L280 TraceCheckUtils]: 132: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !(0 != #t~mem6); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,800 INFO L280 TraceCheckUtils]: 133: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem6; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,801 INFO L280 TraceCheckUtils]: 134: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,802 INFO L280 TraceCheckUtils]: 135: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,803 INFO L280 TraceCheckUtils]: 136: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,804 INFO L280 TraceCheckUtils]: 137: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,805 INFO L280 TraceCheckUtils]: 138: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,806 INFO L280 TraceCheckUtils]: 139: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,807 INFO L280 TraceCheckUtils]: 140: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,808 INFO L280 TraceCheckUtils]: 141: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,808 INFO L280 TraceCheckUtils]: 142: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,809 INFO L280 TraceCheckUtils]: 143: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,810 INFO L280 TraceCheckUtils]: 144: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,811 INFO L280 TraceCheckUtils]: 145: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,812 INFO L280 TraceCheckUtils]: 146: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,813 INFO L280 TraceCheckUtils]: 147: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,814 INFO L280 TraceCheckUtils]: 148: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,815 INFO L280 TraceCheckUtils]: 149: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,816 INFO L280 TraceCheckUtils]: 150: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,817 INFO L280 TraceCheckUtils]: 151: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,818 INFO L280 TraceCheckUtils]: 152: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,819 INFO L280 TraceCheckUtils]: 153: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,819 INFO L280 TraceCheckUtils]: 154: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,820 INFO L280 TraceCheckUtils]: 155: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,821 INFO L280 TraceCheckUtils]: 156: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,822 INFO L280 TraceCheckUtils]: 157: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,823 INFO L280 TraceCheckUtils]: 158: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,824 INFO L280 TraceCheckUtils]: 159: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,825 INFO L280 TraceCheckUtils]: 160: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,826 INFO L280 TraceCheckUtils]: 161: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,827 INFO L280 TraceCheckUtils]: 162: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,828 INFO L280 TraceCheckUtils]: 163: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,829 INFO L280 TraceCheckUtils]: 164: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,830 INFO L280 TraceCheckUtils]: 165: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,831 INFO L280 TraceCheckUtils]: 166: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,832 INFO L280 TraceCheckUtils]: 167: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,833 INFO L280 TraceCheckUtils]: 168: Hoare triple {117491#(<= main_~nc_A~0 6)} #t~post9 := ~nc_B~0; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,834 INFO L280 TraceCheckUtils]: 169: Hoare triple {117491#(<= main_~nc_A~0 6)} ~nc_B~0 := 1 + #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,835 INFO L280 TraceCheckUtils]: 170: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~post9; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,836 INFO L280 TraceCheckUtils]: 171: Hoare triple {117491#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,837 INFO L280 TraceCheckUtils]: 172: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !(0 != #t~mem8); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,838 INFO L280 TraceCheckUtils]: 173: Hoare triple {117491#(<= main_~nc_A~0 6)} havoc #t~mem8; {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,839 INFO L280 TraceCheckUtils]: 174: Hoare triple {117491#(<= main_~nc_A~0 6)} assume !!(~nc_B~0 >= ~nc_A~0); {117491#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:37:51,840 INFO L280 TraceCheckUtils]: 175: Hoare triple {117491#(<= main_~nc_A~0 6)} ~j~0 := 0; {117492#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} is VALID [2020-07-11 02:37:51,840 INFO L280 TraceCheckUtils]: 176: Hoare triple {117492#(and (<= main_~nc_A~0 6) (= 0 main_~j~0))} ~i~0 := ~j~0; {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,842 INFO L280 TraceCheckUtils]: 177: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,843 INFO L280 TraceCheckUtils]: 178: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,844 INFO L280 TraceCheckUtils]: 179: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,845 INFO L280 TraceCheckUtils]: 180: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,846 INFO L280 TraceCheckUtils]: 181: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,847 INFO L280 TraceCheckUtils]: 182: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:37:51,849 INFO L280 TraceCheckUtils]: 183: Hoare triple {117493#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {117494#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:37:51,850 INFO L280 TraceCheckUtils]: 184: Hoare triple {117494#(and (<= main_~nc_A~0 6) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {117495#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:37:51,851 INFO L280 TraceCheckUtils]: 185: Hoare triple {117495#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} havoc #t~post12; {117495#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:37:51,852 INFO L280 TraceCheckUtils]: 186: Hoare triple {117495#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 5)))} #t~post13 := ~j~0; {117496#(and (= 0 |main_#t~post13|) (<= main_~nc_A~0 (+ main_~i~0 5)))} is VALID [2020-07-11 02:37:51,853 INFO L280 TraceCheckUtils]: 187: Hoare triple {117496#(and (= 0 |main_#t~post13|) (<= main_~nc_A~0 (+ main_~i~0 5)))} ~j~0 := 1 + #t~post13; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,854 INFO L280 TraceCheckUtils]: 188: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~post13; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,855 INFO L280 TraceCheckUtils]: 189: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,855 INFO L280 TraceCheckUtils]: 190: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,856 INFO L280 TraceCheckUtils]: 191: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,857 INFO L280 TraceCheckUtils]: 192: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume #t~mem10 == #t~mem11; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,858 INFO L280 TraceCheckUtils]: 193: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem11; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,860 INFO L280 TraceCheckUtils]: 194: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem10; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,861 INFO L280 TraceCheckUtils]: 195: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} #t~post12 := ~i~0; {117498#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 6))} is VALID [2020-07-11 02:37:51,862 INFO L280 TraceCheckUtils]: 196: Hoare triple {117498#(<= (+ main_~j~0 main_~nc_A~0) (+ |main_#t~post12| 6))} ~i~0 := 1 + #t~post12; {117499#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,863 INFO L280 TraceCheckUtils]: 197: Hoare triple {117499#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} havoc #t~post12; {117499#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,864 INFO L280 TraceCheckUtils]: 198: Hoare triple {117499#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 5))} #t~post13 := ~j~0; {117500#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,865 INFO L280 TraceCheckUtils]: 199: Hoare triple {117500#(<= (+ main_~nc_A~0 |main_#t~post13|) (+ main_~i~0 5))} ~j~0 := 1 + #t~post13; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,866 INFO L280 TraceCheckUtils]: 200: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~post13; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,867 INFO L280 TraceCheckUtils]: 201: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,868 INFO L280 TraceCheckUtils]: 202: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,869 INFO L280 TraceCheckUtils]: 203: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,870 INFO L280 TraceCheckUtils]: 204: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} assume !(#t~mem10 == #t~mem11); {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,871 INFO L280 TraceCheckUtils]: 205: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem11; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,872 INFO L280 TraceCheckUtils]: 206: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} havoc #t~mem10; {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} is VALID [2020-07-11 02:37:51,873 INFO L280 TraceCheckUtils]: 207: Hoare triple {117497#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 6))} ~i~0 := 1 + (~i~0 - ~j~0); {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,874 INFO L280 TraceCheckUtils]: 208: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} ~j~0 := 0; {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,875 INFO L280 TraceCheckUtils]: 209: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,876 INFO L280 TraceCheckUtils]: 210: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,877 INFO L280 TraceCheckUtils]: 211: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,878 INFO L280 TraceCheckUtils]: 212: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,880 INFO L280 TraceCheckUtils]: 213: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem11; {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,881 INFO L280 TraceCheckUtils]: 214: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem10; {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:37:51,882 INFO L280 TraceCheckUtils]: 215: Hoare triple {117501#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post12 := ~i~0; {117502#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:37:51,884 INFO L280 TraceCheckUtils]: 216: Hoare triple {117502#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,885 INFO L280 TraceCheckUtils]: 217: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,886 INFO L280 TraceCheckUtils]: 218: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,887 INFO L280 TraceCheckUtils]: 219: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,888 INFO L280 TraceCheckUtils]: 220: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,889 INFO L280 TraceCheckUtils]: 221: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,890 INFO L280 TraceCheckUtils]: 222: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,891 INFO L280 TraceCheckUtils]: 223: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,892 INFO L280 TraceCheckUtils]: 224: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,893 INFO L280 TraceCheckUtils]: 225: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,894 INFO L280 TraceCheckUtils]: 226: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:37:51,895 INFO L280 TraceCheckUtils]: 227: Hoare triple {117503#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {117504#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:37:51,896 INFO L280 TraceCheckUtils]: 228: Hoare triple {117504#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,897 INFO L280 TraceCheckUtils]: 229: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,898 INFO L280 TraceCheckUtils]: 230: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,899 INFO L280 TraceCheckUtils]: 231: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,900 INFO L280 TraceCheckUtils]: 232: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,901 INFO L280 TraceCheckUtils]: 233: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,902 INFO L280 TraceCheckUtils]: 234: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,903 INFO L280 TraceCheckUtils]: 235: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,904 INFO L280 TraceCheckUtils]: 236: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,905 INFO L280 TraceCheckUtils]: 237: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,906 INFO L280 TraceCheckUtils]: 238: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:37:51,907 INFO L280 TraceCheckUtils]: 239: Hoare triple {117505#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {117506#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:37:51,908 INFO L280 TraceCheckUtils]: 240: Hoare triple {117506#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,909 INFO L280 TraceCheckUtils]: 241: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,910 INFO L280 TraceCheckUtils]: 242: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,911 INFO L280 TraceCheckUtils]: 243: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,912 INFO L280 TraceCheckUtils]: 244: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,913 INFO L280 TraceCheckUtils]: 245: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,914 INFO L280 TraceCheckUtils]: 246: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,915 INFO L280 TraceCheckUtils]: 247: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,916 INFO L280 TraceCheckUtils]: 248: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,917 INFO L280 TraceCheckUtils]: 249: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,918 INFO L280 TraceCheckUtils]: 250: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:37:51,919 INFO L280 TraceCheckUtils]: 251: Hoare triple {117507#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {117508#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:37:51,920 INFO L280 TraceCheckUtils]: 252: Hoare triple {117508#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,921 INFO L280 TraceCheckUtils]: 253: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,923 INFO L280 TraceCheckUtils]: 254: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,924 INFO L280 TraceCheckUtils]: 255: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,925 INFO L280 TraceCheckUtils]: 256: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,926 INFO L280 TraceCheckUtils]: 257: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,927 INFO L280 TraceCheckUtils]: 258: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,928 INFO L280 TraceCheckUtils]: 259: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,929 INFO L280 TraceCheckUtils]: 260: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,930 INFO L280 TraceCheckUtils]: 261: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,931 INFO L280 TraceCheckUtils]: 262: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:37:51,932 INFO L280 TraceCheckUtils]: 263: Hoare triple {117509#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {117510#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:37:51,933 INFO L280 TraceCheckUtils]: 264: Hoare triple {117510#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {117511#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:37:51,934 INFO L280 TraceCheckUtils]: 265: Hoare triple {117511#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {117511#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:37:51,935 INFO L280 TraceCheckUtils]: 266: Hoare triple {117511#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {117511#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:37:51,936 INFO L280 TraceCheckUtils]: 267: Hoare triple {117511#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {117511#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:37:51,937 INFO L280 TraceCheckUtils]: 268: Hoare triple {117511#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {117511#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:37:51,938 INFO L280 TraceCheckUtils]: 269: Hoare triple {117511#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117473#false} is VALID [2020-07-11 02:37:51,938 INFO L280 TraceCheckUtils]: 270: Hoare triple {117473#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 271: Hoare triple {117473#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 272: Hoare triple {117473#false} assume #t~mem10 == #t~mem11; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 273: Hoare triple {117473#false} havoc #t~mem11; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 274: Hoare triple {117473#false} havoc #t~mem10; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 275: Hoare triple {117473#false} #t~post12 := ~i~0; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 276: Hoare triple {117473#false} ~i~0 := 1 + #t~post12; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 277: Hoare triple {117473#false} havoc #t~post12; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 278: Hoare triple {117473#false} #t~post13 := ~j~0; {117473#false} is VALID [2020-07-11 02:37:51,939 INFO L280 TraceCheckUtils]: 279: Hoare triple {117473#false} ~j~0 := 1 + #t~post13; {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 280: Hoare triple {117473#false} havoc #t~post13; {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 281: Hoare triple {117473#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 282: Hoare triple {117473#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L263 TraceCheckUtils]: 283: Hoare triple {117473#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 284: Hoare triple {117473#false} ~cond := #in~cond; {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 285: Hoare triple {117473#false} assume 0 == ~cond; {117473#false} is VALID [2020-07-11 02:37:51,940 INFO L280 TraceCheckUtils]: 286: Hoare triple {117473#false} assume !false; {117473#false} is VALID [2020-07-11 02:37:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 214 proven. 260 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-07-11 02:37:52,012 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [523689830] [2020-07-11 02:37:52,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:37:52,013 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-07-11 02:37:52,013 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365312412] [2020-07-11 02:37:52,014 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 287 [2020-07-11 02:37:52,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:37:52,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2020-07-11 02:37:52,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:37:52,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-11 02:37:52,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:37:52,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-11 02:37:52,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1117, Unknown=0, NotChecked=0, Total=1260 [2020-07-11 02:37:52,467 INFO L87 Difference]: Start difference. First operand 685 states and 725 transitions. Second operand 36 states. [2020-07-11 02:38:31,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:31,344 INFO L93 Difference]: Finished difference Result 1226 states and 1299 transitions. [2020-07-11 02:38:31,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2020-07-11 02:38:31,344 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 287 [2020-07-11 02:38:31,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:38:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-11 02:38:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 395 transitions. [2020-07-11 02:38:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-11 02:38:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 395 transitions. [2020-07-11 02:38:31,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 91 states and 395 transitions. [2020-07-11 02:38:32,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 395 edges. 395 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:32,418 INFO L225 Difference]: With dead ends: 1226 [2020-07-11 02:38:32,418 INFO L226 Difference]: Without dead ends: 444 [2020-07-11 02:38:32,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3802 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1930, Invalid=11180, Unknown=0, NotChecked=0, Total=13110 [2020-07-11 02:38:32,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2020-07-11 02:38:39,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444. [2020-07-11 02:38:39,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:38:39,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 444 states. Second operand 444 states. [2020-07-11 02:38:39,890 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand 444 states. [2020-07-11 02:38:39,890 INFO L87 Difference]: Start difference. First operand 444 states. Second operand 444 states. [2020-07-11 02:38:39,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:39,902 INFO L93 Difference]: Finished difference Result 444 states and 466 transitions. [2020-07-11 02:38:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 466 transitions. [2020-07-11 02:38:39,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:38:39,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:38:39,903 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand 444 states. [2020-07-11 02:38:39,903 INFO L87 Difference]: Start difference. First operand 444 states. Second operand 444 states. [2020-07-11 02:38:39,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:38:39,911 INFO L93 Difference]: Finished difference Result 444 states and 466 transitions. [2020-07-11 02:38:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 466 transitions. [2020-07-11 02:38:39,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:38:39,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:38:39,912 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:38:39,912 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:38:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-07-11 02:38:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 466 transitions. [2020-07-11 02:38:39,919 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 466 transitions. Word has length 287 [2020-07-11 02:38:39,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:38:39,919 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 466 transitions. [2020-07-11 02:38:39,919 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-11 02:38:39,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 444 states and 466 transitions. [2020-07-11 02:38:43,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 466 transitions. [2020-07-11 02:38:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2020-07-11 02:38:43,478 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:38:43,479 INFO L422 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:38:43,479 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2020-07-11 02:38:43,479 INFO L427 AbstractCegarLoop]: === Iteration 44 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:38:43,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:38:43,479 INFO L82 PathProgramCache]: Analyzing trace with hash 573663673, now seen corresponding path program 14 times [2020-07-11 02:38:43,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:38:43,480 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1104246689] [2020-07-11 02:38:43,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:38:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:38:45,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {121940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {121901#true} is VALID [2020-07-11 02:38:45,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {121901#true} #valid := #valid[0 := 0]; {121901#true} is VALID [2020-07-11 02:38:45,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {121901#true} assume 0 < #StackHeapBarrier; {121901#true} is VALID [2020-07-11 02:38:45,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {121901#true} assume true; {121901#true} is VALID [2020-07-11 02:38:45,138 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {121901#true} {121901#true} #186#return; {121901#true} is VALID [2020-07-11 02:38:45,139 INFO L263 TraceCheckUtils]: 0: Hoare triple {121901#true} call ULTIMATE.init(); {121940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:38:45,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {121940#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {121901#true} is VALID [2020-07-11 02:38:45,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {121901#true} #valid := #valid[0 := 0]; {121901#true} is VALID [2020-07-11 02:38:45,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {121901#true} assume 0 < #StackHeapBarrier; {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {121901#true} assume true; {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {121901#true} {121901#true} #186#return; {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L263 TraceCheckUtils]: 6: Hoare triple {121901#true} call #t~ret14 := main(); {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 7: Hoare triple {121901#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 8: Hoare triple {121901#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 9: Hoare triple {121901#true} havoc ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {121901#true} havoc ~j~0; {121901#true} is VALID [2020-07-11 02:38:45,140 INFO L280 TraceCheckUtils]: 11: Hoare triple {121901#true} havoc ~nc_A~0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 12: Hoare triple {121901#true} havoc ~nc_B~0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 13: Hoare triple {121901#true} ~found~0 := 0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 14: Hoare triple {121901#true} ~i~0 := 0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 15: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 16: Hoare triple {121901#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 17: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 18: Hoare triple {121901#true} havoc #t~nondet1; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {121901#true} #t~post0 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {121901#true} ~i~0 := 1 + #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,141 INFO L280 TraceCheckUtils]: 21: Hoare triple {121901#true} havoc #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 22: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {121901#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 24: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 25: Hoare triple {121901#true} havoc #t~nondet1; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 26: Hoare triple {121901#true} #t~post0 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 27: Hoare triple {121901#true} ~i~0 := 1 + #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 28: Hoare triple {121901#true} havoc #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 29: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,142 INFO L280 TraceCheckUtils]: 30: Hoare triple {121901#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 31: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 32: Hoare triple {121901#true} havoc #t~nondet1; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 33: Hoare triple {121901#true} #t~post0 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 34: Hoare triple {121901#true} ~i~0 := 1 + #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 35: Hoare triple {121901#true} havoc #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 36: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 37: Hoare triple {121901#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 38: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {121901#true} is VALID [2020-07-11 02:38:45,143 INFO L280 TraceCheckUtils]: 39: Hoare triple {121901#true} havoc #t~nondet1; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 40: Hoare triple {121901#true} #t~post0 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 41: Hoare triple {121901#true} ~i~0 := 1 + #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 42: Hoare triple {121901#true} havoc #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 43: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 44: Hoare triple {121901#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 45: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 46: Hoare triple {121901#true} havoc #t~nondet1; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 47: Hoare triple {121901#true} #t~post0 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 48: Hoare triple {121901#true} ~i~0 := 1 + #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,144 INFO L280 TraceCheckUtils]: 49: Hoare triple {121901#true} havoc #t~post0; {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 50: Hoare triple {121901#true} assume !(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 51: Hoare triple {121901#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 52: Hoare triple {121901#true} assume !!(0 == #t~mem2); {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 53: Hoare triple {121901#true} havoc #t~mem2; {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 54: Hoare triple {121901#true} ~i~0 := 0; {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 55: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 56: Hoare triple {121901#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 57: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {121901#true} is VALID [2020-07-11 02:38:45,145 INFO L280 TraceCheckUtils]: 58: Hoare triple {121901#true} havoc #t~nondet4; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 59: Hoare triple {121901#true} #t~post3 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 60: Hoare triple {121901#true} ~i~0 := 1 + #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 61: Hoare triple {121901#true} havoc #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 62: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 63: Hoare triple {121901#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 64: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 65: Hoare triple {121901#true} havoc #t~nondet4; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 66: Hoare triple {121901#true} #t~post3 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 67: Hoare triple {121901#true} ~i~0 := 1 + #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,146 INFO L280 TraceCheckUtils]: 68: Hoare triple {121901#true} havoc #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 69: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 70: Hoare triple {121901#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 71: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 72: Hoare triple {121901#true} havoc #t~nondet4; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 73: Hoare triple {121901#true} #t~post3 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 74: Hoare triple {121901#true} ~i~0 := 1 + #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 75: Hoare triple {121901#true} havoc #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 76: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,147 INFO L280 TraceCheckUtils]: 77: Hoare triple {121901#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 78: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 79: Hoare triple {121901#true} havoc #t~nondet4; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 80: Hoare triple {121901#true} #t~post3 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 81: Hoare triple {121901#true} ~i~0 := 1 + #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 82: Hoare triple {121901#true} havoc #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 83: Hoare triple {121901#true} assume !!(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 84: Hoare triple {121901#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 85: Hoare triple {121901#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 86: Hoare triple {121901#true} havoc #t~nondet4; {121901#true} is VALID [2020-07-11 02:38:45,148 INFO L280 TraceCheckUtils]: 87: Hoare triple {121901#true} #t~post3 := ~i~0; {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 88: Hoare triple {121901#true} ~i~0 := 1 + #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 89: Hoare triple {121901#true} havoc #t~post3; {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 90: Hoare triple {121901#true} assume !(~i~0 < 5); {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 91: Hoare triple {121901#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 92: Hoare triple {121901#true} assume !!(0 == #t~mem5); {121901#true} is VALID [2020-07-11 02:38:45,149 INFO L280 TraceCheckUtils]: 93: Hoare triple {121901#true} havoc #t~mem5; {121901#true} is VALID [2020-07-11 02:38:45,150 INFO L280 TraceCheckUtils]: 94: Hoare triple {121901#true} ~nc_A~0 := 0; {121908#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,152 INFO L280 TraceCheckUtils]: 95: Hoare triple {121908#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121908#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,153 INFO L280 TraceCheckUtils]: 96: Hoare triple {121908#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {121908#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,154 INFO L280 TraceCheckUtils]: 97: Hoare triple {121908#(= 0 main_~nc_A~0)} havoc #t~mem6; {121908#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,155 INFO L280 TraceCheckUtils]: 98: Hoare triple {121908#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121909#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:38:45,156 INFO L280 TraceCheckUtils]: 99: Hoare triple {121909#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {121910#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,157 INFO L280 TraceCheckUtils]: 100: Hoare triple {121910#(<= 1 main_~nc_A~0)} havoc #t~post7; {121910#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,158 INFO L280 TraceCheckUtils]: 101: Hoare triple {121910#(<= 1 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121910#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,159 INFO L280 TraceCheckUtils]: 102: Hoare triple {121910#(<= 1 main_~nc_A~0)} assume !!(0 != #t~mem6); {121910#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,160 INFO L280 TraceCheckUtils]: 103: Hoare triple {121910#(<= 1 main_~nc_A~0)} havoc #t~mem6; {121910#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,161 INFO L280 TraceCheckUtils]: 104: Hoare triple {121910#(<= 1 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121911#(<= 1 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,162 INFO L280 TraceCheckUtils]: 105: Hoare triple {121911#(<= 1 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121912#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,163 INFO L280 TraceCheckUtils]: 106: Hoare triple {121912#(<= 2 main_~nc_A~0)} havoc #t~post7; {121912#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,164 INFO L280 TraceCheckUtils]: 107: Hoare triple {121912#(<= 2 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121912#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,165 INFO L280 TraceCheckUtils]: 108: Hoare triple {121912#(<= 2 main_~nc_A~0)} assume !!(0 != #t~mem6); {121912#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,166 INFO L280 TraceCheckUtils]: 109: Hoare triple {121912#(<= 2 main_~nc_A~0)} havoc #t~mem6; {121912#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,168 INFO L280 TraceCheckUtils]: 110: Hoare triple {121912#(<= 2 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121913#(<= 2 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,169 INFO L280 TraceCheckUtils]: 111: Hoare triple {121913#(<= 2 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121914#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,170 INFO L280 TraceCheckUtils]: 112: Hoare triple {121914#(<= 3 main_~nc_A~0)} havoc #t~post7; {121914#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,171 INFO L280 TraceCheckUtils]: 113: Hoare triple {121914#(<= 3 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121914#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,172 INFO L280 TraceCheckUtils]: 114: Hoare triple {121914#(<= 3 main_~nc_A~0)} assume !!(0 != #t~mem6); {121914#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,173 INFO L280 TraceCheckUtils]: 115: Hoare triple {121914#(<= 3 main_~nc_A~0)} havoc #t~mem6; {121914#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,174 INFO L280 TraceCheckUtils]: 116: Hoare triple {121914#(<= 3 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121915#(<= 3 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,175 INFO L280 TraceCheckUtils]: 117: Hoare triple {121915#(<= 3 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121916#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,176 INFO L280 TraceCheckUtils]: 118: Hoare triple {121916#(<= 4 main_~nc_A~0)} havoc #t~post7; {121916#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,177 INFO L280 TraceCheckUtils]: 119: Hoare triple {121916#(<= 4 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121916#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,178 INFO L280 TraceCheckUtils]: 120: Hoare triple {121916#(<= 4 main_~nc_A~0)} assume !!(0 != #t~mem6); {121916#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,179 INFO L280 TraceCheckUtils]: 121: Hoare triple {121916#(<= 4 main_~nc_A~0)} havoc #t~mem6; {121916#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,180 INFO L280 TraceCheckUtils]: 122: Hoare triple {121916#(<= 4 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121917#(<= 4 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,182 INFO L280 TraceCheckUtils]: 123: Hoare triple {121917#(<= 4 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121918#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,183 INFO L280 TraceCheckUtils]: 124: Hoare triple {121918#(<= 5 main_~nc_A~0)} havoc #t~post7; {121918#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,184 INFO L280 TraceCheckUtils]: 125: Hoare triple {121918#(<= 5 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121918#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,185 INFO L280 TraceCheckUtils]: 126: Hoare triple {121918#(<= 5 main_~nc_A~0)} assume !!(0 != #t~mem6); {121918#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,186 INFO L280 TraceCheckUtils]: 127: Hoare triple {121918#(<= 5 main_~nc_A~0)} havoc #t~mem6; {121918#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,187 INFO L280 TraceCheckUtils]: 128: Hoare triple {121918#(<= 5 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121919#(<= 5 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,188 INFO L280 TraceCheckUtils]: 129: Hoare triple {121919#(<= 5 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121920#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,189 INFO L280 TraceCheckUtils]: 130: Hoare triple {121920#(<= 6 main_~nc_A~0)} havoc #t~post7; {121920#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,190 INFO L280 TraceCheckUtils]: 131: Hoare triple {121920#(<= 6 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121920#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,191 INFO L280 TraceCheckUtils]: 132: Hoare triple {121920#(<= 6 main_~nc_A~0)} assume !!(0 != #t~mem6); {121920#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,192 INFO L280 TraceCheckUtils]: 133: Hoare triple {121920#(<= 6 main_~nc_A~0)} havoc #t~mem6; {121920#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,193 INFO L280 TraceCheckUtils]: 134: Hoare triple {121920#(<= 6 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121921#(<= 6 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,194 INFO L280 TraceCheckUtils]: 135: Hoare triple {121921#(<= 6 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121922#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,195 INFO L280 TraceCheckUtils]: 136: Hoare triple {121922#(<= 7 main_~nc_A~0)} havoc #t~post7; {121922#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,196 INFO L280 TraceCheckUtils]: 137: Hoare triple {121922#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121922#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,197 INFO L280 TraceCheckUtils]: 138: Hoare triple {121922#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem6); {121922#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,198 INFO L280 TraceCheckUtils]: 139: Hoare triple {121922#(<= 7 main_~nc_A~0)} havoc #t~mem6; {121922#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,199 INFO L280 TraceCheckUtils]: 140: Hoare triple {121922#(<= 7 main_~nc_A~0)} #t~post7 := ~nc_A~0; {121923#(<= 7 |main_#t~post7|)} is VALID [2020-07-11 02:38:45,200 INFO L280 TraceCheckUtils]: 141: Hoare triple {121923#(<= 7 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {121924#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,201 INFO L280 TraceCheckUtils]: 142: Hoare triple {121924#(<= 8 main_~nc_A~0)} havoc #t~post7; {121924#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,202 INFO L280 TraceCheckUtils]: 143: Hoare triple {121924#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {121924#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,204 INFO L280 TraceCheckUtils]: 144: Hoare triple {121924#(<= 8 main_~nc_A~0)} assume !(0 != #t~mem6); {121924#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,205 INFO L280 TraceCheckUtils]: 145: Hoare triple {121924#(<= 8 main_~nc_A~0)} havoc #t~mem6; {121924#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:38:45,206 INFO L280 TraceCheckUtils]: 146: Hoare triple {121924#(<= 8 main_~nc_A~0)} ~nc_B~0 := 0; {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} is VALID [2020-07-11 02:38:45,207 INFO L280 TraceCheckUtils]: 147: Hoare triple {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} is VALID [2020-07-11 02:38:45,208 INFO L280 TraceCheckUtils]: 148: Hoare triple {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} assume !!(0 != #t~mem8); {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} is VALID [2020-07-11 02:38:45,209 INFO L280 TraceCheckUtils]: 149: Hoare triple {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} havoc #t~mem8; {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} is VALID [2020-07-11 02:38:45,210 INFO L280 TraceCheckUtils]: 150: Hoare triple {121925#(and (= 0 main_~nc_B~0) (<= 8 main_~nc_A~0))} #t~post9 := ~nc_B~0; {121926#(and (= |main_#t~post9| 0) (<= 8 main_~nc_A~0))} is VALID [2020-07-11 02:38:45,211 INFO L280 TraceCheckUtils]: 151: Hoare triple {121926#(and (= |main_#t~post9| 0) (<= 8 main_~nc_A~0))} ~nc_B~0 := 1 + #t~post9; {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,212 INFO L280 TraceCheckUtils]: 152: Hoare triple {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} havoc #t~post9; {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,213 INFO L280 TraceCheckUtils]: 153: Hoare triple {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,215 INFO L280 TraceCheckUtils]: 154: Hoare triple {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} assume !!(0 != #t~mem8); {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,217 INFO L280 TraceCheckUtils]: 155: Hoare triple {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} havoc #t~mem8; {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,219 INFO L280 TraceCheckUtils]: 156: Hoare triple {121927#(<= (+ main_~nc_B~0 7) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121928#(<= (+ |main_#t~post9| 7) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,221 INFO L280 TraceCheckUtils]: 157: Hoare triple {121928#(<= (+ |main_#t~post9| 7) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,222 INFO L280 TraceCheckUtils]: 158: Hoare triple {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} havoc #t~post9; {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,224 INFO L280 TraceCheckUtils]: 159: Hoare triple {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,226 INFO L280 TraceCheckUtils]: 160: Hoare triple {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} assume !!(0 != #t~mem8); {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,228 INFO L280 TraceCheckUtils]: 161: Hoare triple {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} havoc #t~mem8; {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,229 INFO L280 TraceCheckUtils]: 162: Hoare triple {121929#(<= (+ main_~nc_B~0 6) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121930#(<= (+ |main_#t~post9| 6) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,231 INFO L280 TraceCheckUtils]: 163: Hoare triple {121930#(<= (+ |main_#t~post9| 6) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,232 INFO L280 TraceCheckUtils]: 164: Hoare triple {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} havoc #t~post9; {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,233 INFO L280 TraceCheckUtils]: 165: Hoare triple {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,234 INFO L280 TraceCheckUtils]: 166: Hoare triple {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} assume !!(0 != #t~mem8); {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,235 INFO L280 TraceCheckUtils]: 167: Hoare triple {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} havoc #t~mem8; {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,237 INFO L280 TraceCheckUtils]: 168: Hoare triple {121931#(<= (+ main_~nc_B~0 5) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121932#(<= (+ |main_#t~post9| 5) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,238 INFO L280 TraceCheckUtils]: 169: Hoare triple {121932#(<= (+ |main_#t~post9| 5) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,239 INFO L280 TraceCheckUtils]: 170: Hoare triple {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} havoc #t~post9; {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,240 INFO L280 TraceCheckUtils]: 171: Hoare triple {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,241 INFO L280 TraceCheckUtils]: 172: Hoare triple {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} assume !!(0 != #t~mem8); {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,242 INFO L280 TraceCheckUtils]: 173: Hoare triple {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} havoc #t~mem8; {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,243 INFO L280 TraceCheckUtils]: 174: Hoare triple {121933#(<= (+ main_~nc_B~0 4) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121934#(<= (+ |main_#t~post9| 4) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,245 INFO L280 TraceCheckUtils]: 175: Hoare triple {121934#(<= (+ |main_#t~post9| 4) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,246 INFO L280 TraceCheckUtils]: 176: Hoare triple {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} havoc #t~post9; {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,247 INFO L280 TraceCheckUtils]: 177: Hoare triple {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,248 INFO L280 TraceCheckUtils]: 178: Hoare triple {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} assume !!(0 != #t~mem8); {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,249 INFO L280 TraceCheckUtils]: 179: Hoare triple {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} havoc #t~mem8; {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,250 INFO L280 TraceCheckUtils]: 180: Hoare triple {121935#(<= (+ main_~nc_B~0 3) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121936#(<= (+ |main_#t~post9| 3) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,252 INFO L280 TraceCheckUtils]: 181: Hoare triple {121936#(<= (+ |main_#t~post9| 3) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,253 INFO L280 TraceCheckUtils]: 182: Hoare triple {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} havoc #t~post9; {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,254 INFO L280 TraceCheckUtils]: 183: Hoare triple {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,255 INFO L280 TraceCheckUtils]: 184: Hoare triple {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} assume !!(0 != #t~mem8); {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,256 INFO L280 TraceCheckUtils]: 185: Hoare triple {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} havoc #t~mem8; {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,257 INFO L280 TraceCheckUtils]: 186: Hoare triple {121937#(<= (+ main_~nc_B~0 2) main_~nc_A~0)} #t~post9 := ~nc_B~0; {121938#(<= (+ |main_#t~post9| 2) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,259 INFO L280 TraceCheckUtils]: 187: Hoare triple {121938#(<= (+ |main_#t~post9| 2) main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,260 INFO L280 TraceCheckUtils]: 188: Hoare triple {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} havoc #t~post9; {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,261 INFO L280 TraceCheckUtils]: 189: Hoare triple {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,262 INFO L280 TraceCheckUtils]: 190: Hoare triple {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} assume !(0 != #t~mem8); {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,263 INFO L280 TraceCheckUtils]: 191: Hoare triple {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} havoc #t~mem8; {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 192: Hoare triple {121939#(<= (+ main_~nc_B~0 1) main_~nc_A~0)} assume !!(~nc_B~0 >= ~nc_A~0); {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 193: Hoare triple {121902#false} ~j~0 := 0; {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 194: Hoare triple {121902#false} ~i~0 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 195: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 196: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 197: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,265 INFO L280 TraceCheckUtils]: 198: Hoare triple {121902#false} assume !(#t~mem10 == #t~mem11); {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 199: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 200: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 201: Hoare triple {121902#false} ~i~0 := 1 + (~i~0 - ~j~0); {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 202: Hoare triple {121902#false} ~j~0 := 0; {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 203: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 204: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 205: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 206: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,266 INFO L280 TraceCheckUtils]: 207: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 208: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 209: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 210: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 211: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 212: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 213: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 214: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 215: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,267 INFO L280 TraceCheckUtils]: 216: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 217: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 218: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 219: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 220: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 221: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 222: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 223: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 224: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,268 INFO L280 TraceCheckUtils]: 225: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 226: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 227: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 228: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 229: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 230: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 231: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 232: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 233: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 234: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,269 INFO L280 TraceCheckUtils]: 235: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 236: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 237: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 238: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 239: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 240: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 241: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 242: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 243: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,270 INFO L280 TraceCheckUtils]: 244: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 245: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 246: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 247: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 248: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 249: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 250: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 251: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 252: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 253: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,271 INFO L280 TraceCheckUtils]: 254: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 255: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 256: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 257: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 258: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 259: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 260: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 261: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 262: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,272 INFO L280 TraceCheckUtils]: 263: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 264: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 265: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 266: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 267: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 268: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 269: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 270: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 271: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 272: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,273 INFO L280 TraceCheckUtils]: 273: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 274: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 275: Hoare triple {121902#false} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 276: Hoare triple {121902#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 277: Hoare triple {121902#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 278: Hoare triple {121902#false} assume #t~mem10 == #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 279: Hoare triple {121902#false} havoc #t~mem11; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 280: Hoare triple {121902#false} havoc #t~mem10; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 281: Hoare triple {121902#false} #t~post12 := ~i~0; {121902#false} is VALID [2020-07-11 02:38:45,274 INFO L280 TraceCheckUtils]: 282: Hoare triple {121902#false} ~i~0 := 1 + #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 283: Hoare triple {121902#false} havoc #t~post12; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 284: Hoare triple {121902#false} #t~post13 := ~j~0; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 285: Hoare triple {121902#false} ~j~0 := 1 + #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 286: Hoare triple {121902#false} havoc #t~post13; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 287: Hoare triple {121902#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 288: Hoare triple {121902#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L263 TraceCheckUtils]: 289: Hoare triple {121902#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 290: Hoare triple {121902#false} ~cond := #in~cond; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 291: Hoare triple {121902#false} assume 0 == ~cond; {121902#false} is VALID [2020-07-11 02:38:45,275 INFO L280 TraceCheckUtils]: 292: Hoare triple {121902#false} assume !false; {121902#false} is VALID [2020-07-11 02:38:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 147 proven. 177 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2020-07-11 02:38:45,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1104246689] [2020-07-11 02:38:45,316 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:38:45,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2020-07-11 02:38:45,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308293885] [2020-07-11 02:38:45,317 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 293 [2020-07-11 02:38:45,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:38:45,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2020-07-11 02:38:45,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:38:45,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-07-11 02:38:45,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:38:45,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-07-11 02:38:45,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1009, Unknown=0, NotChecked=0, Total=1190 [2020-07-11 02:38:45,710 INFO L87 Difference]: Start difference. First operand 444 states and 466 transitions. Second operand 35 states. [2020-07-11 02:39:08,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:08,252 INFO L93 Difference]: Finished difference Result 753 states and 799 transitions. [2020-07-11 02:39:08,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-07-11 02:39:08,252 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 293 [2020-07-11 02:39:08,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:39:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-11 02:39:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 279 transitions. [2020-07-11 02:39:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-07-11 02:39:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 279 transitions. [2020-07-11 02:39:08,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 69 states and 279 transitions. [2020-07-11 02:39:09,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:09,044 INFO L225 Difference]: With dead ends: 753 [2020-07-11 02:39:09,044 INFO L226 Difference]: Without dead ends: 602 [2020-07-11 02:39:09,045 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2274 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1588, Invalid=6602, Unknown=0, NotChecked=0, Total=8190 [2020-07-11 02:39:09,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-07-11 02:39:17,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 450. [2020-07-11 02:39:17,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:39:17,502 INFO L82 GeneralOperation]: Start isEquivalent. First operand 602 states. Second operand 450 states. [2020-07-11 02:39:17,502 INFO L74 IsIncluded]: Start isIncluded. First operand 602 states. Second operand 450 states. [2020-07-11 02:39:17,502 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 450 states. [2020-07-11 02:39:17,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:17,519 INFO L93 Difference]: Finished difference Result 602 states and 636 transitions. [2020-07-11 02:39:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 636 transitions. [2020-07-11 02:39:17,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:39:17,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:39:17,519 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 602 states. [2020-07-11 02:39:17,519 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 602 states. [2020-07-11 02:39:17,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:17,533 INFO L93 Difference]: Finished difference Result 602 states and 636 transitions. [2020-07-11 02:39:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 636 transitions. [2020-07-11 02:39:17,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:39:17,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:39:17,534 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:39:17,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:39:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2020-07-11 02:39:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 472 transitions. [2020-07-11 02:39:17,542 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 472 transitions. Word has length 293 [2020-07-11 02:39:17,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:39:17,542 INFO L479 AbstractCegarLoop]: Abstraction has 450 states and 472 transitions. [2020-07-11 02:39:17,542 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-07-11 02:39:17,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 450 states and 472 transitions. [2020-07-11 02:39:21,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 472 edges. 472 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 472 transitions. [2020-07-11 02:39:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2020-07-11 02:39:21,342 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:39:21,342 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:39:21,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2020-07-11 02:39:21,342 INFO L427 AbstractCegarLoop]: === Iteration 45 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:39:21,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:39:21,343 INFO L82 PathProgramCache]: Analyzing trace with hash 681536225, now seen corresponding path program 15 times [2020-07-11 02:39:21,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:39:21,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1144148616] [2020-07-11 02:39:21,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:39:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:39:23,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {125708#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {125665#true} is VALID [2020-07-11 02:39:23,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {125665#true} #valid := #valid[0 := 0]; {125665#true} is VALID [2020-07-11 02:39:23,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {125665#true} assume 0 < #StackHeapBarrier; {125665#true} is VALID [2020-07-11 02:39:23,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {125665#true} assume true; {125665#true} is VALID [2020-07-11 02:39:23,189 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {125665#true} {125665#true} #186#return; {125665#true} is VALID [2020-07-11 02:39:23,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {125665#true} call ULTIMATE.init(); {125708#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:39:23,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {125708#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {125665#true} #valid := #valid[0 := 0]; {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L280 TraceCheckUtils]: 3: Hoare triple {125665#true} assume 0 < #StackHeapBarrier; {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L280 TraceCheckUtils]: 4: Hoare triple {125665#true} assume true; {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {125665#true} {125665#true} #186#return; {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L263 TraceCheckUtils]: 6: Hoare triple {125665#true} call #t~ret14 := main(); {125665#true} is VALID [2020-07-11 02:39:23,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {125665#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 8: Hoare triple {125665#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {125665#true} havoc ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 10: Hoare triple {125665#true} havoc ~j~0; {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 11: Hoare triple {125665#true} havoc ~nc_A~0; {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 12: Hoare triple {125665#true} havoc ~nc_B~0; {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {125665#true} ~found~0 := 0; {125665#true} is VALID [2020-07-11 02:39:23,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {125665#true} ~i~0 := 0; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 15: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {125665#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 17: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 18: Hoare triple {125665#true} havoc #t~nondet1; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 19: Hoare triple {125665#true} #t~post0 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 20: Hoare triple {125665#true} ~i~0 := 1 + #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 21: Hoare triple {125665#true} havoc #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,193 INFO L280 TraceCheckUtils]: 22: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 23: Hoare triple {125665#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 24: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {125665#true} havoc #t~nondet1; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 26: Hoare triple {125665#true} #t~post0 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 27: Hoare triple {125665#true} ~i~0 := 1 + #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 28: Hoare triple {125665#true} havoc #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 29: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 30: Hoare triple {125665#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,194 INFO L280 TraceCheckUtils]: 31: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 32: Hoare triple {125665#true} havoc #t~nondet1; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 33: Hoare triple {125665#true} #t~post0 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 34: Hoare triple {125665#true} ~i~0 := 1 + #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 35: Hoare triple {125665#true} havoc #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 36: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 37: Hoare triple {125665#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 38: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 39: Hoare triple {125665#true} havoc #t~nondet1; {125665#true} is VALID [2020-07-11 02:39:23,195 INFO L280 TraceCheckUtils]: 40: Hoare triple {125665#true} #t~post0 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 41: Hoare triple {125665#true} ~i~0 := 1 + #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 42: Hoare triple {125665#true} havoc #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 43: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 44: Hoare triple {125665#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 45: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 46: Hoare triple {125665#true} havoc #t~nondet1; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 47: Hoare triple {125665#true} #t~post0 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 48: Hoare triple {125665#true} ~i~0 := 1 + #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,196 INFO L280 TraceCheckUtils]: 49: Hoare triple {125665#true} havoc #t~post0; {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 50: Hoare triple {125665#true} assume !(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 51: Hoare triple {125665#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 52: Hoare triple {125665#true} assume !!(0 == #t~mem2); {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 53: Hoare triple {125665#true} havoc #t~mem2; {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 54: Hoare triple {125665#true} ~i~0 := 0; {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 55: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 56: Hoare triple {125665#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 57: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {125665#true} is VALID [2020-07-11 02:39:23,197 INFO L280 TraceCheckUtils]: 58: Hoare triple {125665#true} havoc #t~nondet4; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 59: Hoare triple {125665#true} #t~post3 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 60: Hoare triple {125665#true} ~i~0 := 1 + #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 61: Hoare triple {125665#true} havoc #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 62: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 63: Hoare triple {125665#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 64: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 65: Hoare triple {125665#true} havoc #t~nondet4; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 66: Hoare triple {125665#true} #t~post3 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 67: Hoare triple {125665#true} ~i~0 := 1 + #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,198 INFO L280 TraceCheckUtils]: 68: Hoare triple {125665#true} havoc #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 69: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 70: Hoare triple {125665#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 71: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 72: Hoare triple {125665#true} havoc #t~nondet4; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 73: Hoare triple {125665#true} #t~post3 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 74: Hoare triple {125665#true} ~i~0 := 1 + #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 75: Hoare triple {125665#true} havoc #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 76: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,199 INFO L280 TraceCheckUtils]: 77: Hoare triple {125665#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 78: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 79: Hoare triple {125665#true} havoc #t~nondet4; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 80: Hoare triple {125665#true} #t~post3 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 81: Hoare triple {125665#true} ~i~0 := 1 + #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 82: Hoare triple {125665#true} havoc #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 83: Hoare triple {125665#true} assume !!(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 84: Hoare triple {125665#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 85: Hoare triple {125665#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {125665#true} is VALID [2020-07-11 02:39:23,200 INFO L280 TraceCheckUtils]: 86: Hoare triple {125665#true} havoc #t~nondet4; {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 87: Hoare triple {125665#true} #t~post3 := ~i~0; {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 88: Hoare triple {125665#true} ~i~0 := 1 + #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 89: Hoare triple {125665#true} havoc #t~post3; {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 90: Hoare triple {125665#true} assume !(~i~0 < 5); {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 91: Hoare triple {125665#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 92: Hoare triple {125665#true} assume !!(0 == #t~mem5); {125665#true} is VALID [2020-07-11 02:39:23,201 INFO L280 TraceCheckUtils]: 93: Hoare triple {125665#true} havoc #t~mem5; {125665#true} is VALID [2020-07-11 02:39:23,203 INFO L280 TraceCheckUtils]: 94: Hoare triple {125665#true} ~nc_A~0 := 0; {125672#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,204 INFO L280 TraceCheckUtils]: 95: Hoare triple {125672#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125672#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,205 INFO L280 TraceCheckUtils]: 96: Hoare triple {125672#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {125672#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,206 INFO L280 TraceCheckUtils]: 97: Hoare triple {125672#(= 0 main_~nc_A~0)} havoc #t~mem6; {125672#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,207 INFO L280 TraceCheckUtils]: 98: Hoare triple {125672#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125673#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:39:23,209 INFO L280 TraceCheckUtils]: 99: Hoare triple {125673#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {125674#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,210 INFO L280 TraceCheckUtils]: 100: Hoare triple {125674#(<= 1 main_~nc_A~0)} havoc #t~post7; {125674#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,211 INFO L280 TraceCheckUtils]: 101: Hoare triple {125674#(<= 1 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125674#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,212 INFO L280 TraceCheckUtils]: 102: Hoare triple {125674#(<= 1 main_~nc_A~0)} assume !!(0 != #t~mem6); {125674#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,213 INFO L280 TraceCheckUtils]: 103: Hoare triple {125674#(<= 1 main_~nc_A~0)} havoc #t~mem6; {125674#(<= 1 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,214 INFO L280 TraceCheckUtils]: 104: Hoare triple {125674#(<= 1 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125675#(<= 1 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,216 INFO L280 TraceCheckUtils]: 105: Hoare triple {125675#(<= 1 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125676#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,217 INFO L280 TraceCheckUtils]: 106: Hoare triple {125676#(<= 2 main_~nc_A~0)} havoc #t~post7; {125676#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,218 INFO L280 TraceCheckUtils]: 107: Hoare triple {125676#(<= 2 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125676#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,219 INFO L280 TraceCheckUtils]: 108: Hoare triple {125676#(<= 2 main_~nc_A~0)} assume !!(0 != #t~mem6); {125676#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,220 INFO L280 TraceCheckUtils]: 109: Hoare triple {125676#(<= 2 main_~nc_A~0)} havoc #t~mem6; {125676#(<= 2 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,221 INFO L280 TraceCheckUtils]: 110: Hoare triple {125676#(<= 2 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125677#(<= 2 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,223 INFO L280 TraceCheckUtils]: 111: Hoare triple {125677#(<= 2 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125678#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,224 INFO L280 TraceCheckUtils]: 112: Hoare triple {125678#(<= 3 main_~nc_A~0)} havoc #t~post7; {125678#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,225 INFO L280 TraceCheckUtils]: 113: Hoare triple {125678#(<= 3 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125678#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,226 INFO L280 TraceCheckUtils]: 114: Hoare triple {125678#(<= 3 main_~nc_A~0)} assume !!(0 != #t~mem6); {125678#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,227 INFO L280 TraceCheckUtils]: 115: Hoare triple {125678#(<= 3 main_~nc_A~0)} havoc #t~mem6; {125678#(<= 3 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,229 INFO L280 TraceCheckUtils]: 116: Hoare triple {125678#(<= 3 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125679#(<= 3 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,230 INFO L280 TraceCheckUtils]: 117: Hoare triple {125679#(<= 3 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125680#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,231 INFO L280 TraceCheckUtils]: 118: Hoare triple {125680#(<= 4 main_~nc_A~0)} havoc #t~post7; {125680#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,232 INFO L280 TraceCheckUtils]: 119: Hoare triple {125680#(<= 4 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125680#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,233 INFO L280 TraceCheckUtils]: 120: Hoare triple {125680#(<= 4 main_~nc_A~0)} assume !!(0 != #t~mem6); {125680#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,234 INFO L280 TraceCheckUtils]: 121: Hoare triple {125680#(<= 4 main_~nc_A~0)} havoc #t~mem6; {125680#(<= 4 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,236 INFO L280 TraceCheckUtils]: 122: Hoare triple {125680#(<= 4 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125681#(<= 4 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,237 INFO L280 TraceCheckUtils]: 123: Hoare triple {125681#(<= 4 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125682#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,238 INFO L280 TraceCheckUtils]: 124: Hoare triple {125682#(<= 5 main_~nc_A~0)} havoc #t~post7; {125682#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,239 INFO L280 TraceCheckUtils]: 125: Hoare triple {125682#(<= 5 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125682#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,240 INFO L280 TraceCheckUtils]: 126: Hoare triple {125682#(<= 5 main_~nc_A~0)} assume !!(0 != #t~mem6); {125682#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,241 INFO L280 TraceCheckUtils]: 127: Hoare triple {125682#(<= 5 main_~nc_A~0)} havoc #t~mem6; {125682#(<= 5 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,243 INFO L280 TraceCheckUtils]: 128: Hoare triple {125682#(<= 5 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125683#(<= 5 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,244 INFO L280 TraceCheckUtils]: 129: Hoare triple {125683#(<= 5 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125684#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,246 INFO L280 TraceCheckUtils]: 130: Hoare triple {125684#(<= 6 main_~nc_A~0)} havoc #t~post7; {125684#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,246 INFO L280 TraceCheckUtils]: 131: Hoare triple {125684#(<= 6 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125684#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,247 INFO L280 TraceCheckUtils]: 132: Hoare triple {125684#(<= 6 main_~nc_A~0)} assume !!(0 != #t~mem6); {125684#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,249 INFO L280 TraceCheckUtils]: 133: Hoare triple {125684#(<= 6 main_~nc_A~0)} havoc #t~mem6; {125684#(<= 6 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,250 INFO L280 TraceCheckUtils]: 134: Hoare triple {125684#(<= 6 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125685#(<= 6 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,252 INFO L280 TraceCheckUtils]: 135: Hoare triple {125685#(<= 6 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125686#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,253 INFO L280 TraceCheckUtils]: 136: Hoare triple {125686#(<= 7 main_~nc_A~0)} havoc #t~post7; {125686#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,254 INFO L280 TraceCheckUtils]: 137: Hoare triple {125686#(<= 7 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125686#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,256 INFO L280 TraceCheckUtils]: 138: Hoare triple {125686#(<= 7 main_~nc_A~0)} assume !!(0 != #t~mem6); {125686#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,257 INFO L280 TraceCheckUtils]: 139: Hoare triple {125686#(<= 7 main_~nc_A~0)} havoc #t~mem6; {125686#(<= 7 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,258 INFO L280 TraceCheckUtils]: 140: Hoare triple {125686#(<= 7 main_~nc_A~0)} #t~post7 := ~nc_A~0; {125687#(<= 7 |main_#t~post7|)} is VALID [2020-07-11 02:39:23,259 INFO L280 TraceCheckUtils]: 141: Hoare triple {125687#(<= 7 |main_#t~post7|)} ~nc_A~0 := 1 + #t~post7; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,261 INFO L280 TraceCheckUtils]: 142: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post7; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,262 INFO L280 TraceCheckUtils]: 143: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,263 INFO L280 TraceCheckUtils]: 144: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !(0 != #t~mem6); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,264 INFO L280 TraceCheckUtils]: 145: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem6; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,265 INFO L280 TraceCheckUtils]: 146: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,266 INFO L280 TraceCheckUtils]: 147: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,267 INFO L280 TraceCheckUtils]: 148: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,268 INFO L280 TraceCheckUtils]: 149: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,269 INFO L280 TraceCheckUtils]: 150: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,270 INFO L280 TraceCheckUtils]: 151: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,271 INFO L280 TraceCheckUtils]: 152: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,272 INFO L280 TraceCheckUtils]: 153: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,274 INFO L280 TraceCheckUtils]: 154: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,275 INFO L280 TraceCheckUtils]: 155: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,276 INFO L280 TraceCheckUtils]: 156: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,277 INFO L280 TraceCheckUtils]: 157: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,278 INFO L280 TraceCheckUtils]: 158: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,279 INFO L280 TraceCheckUtils]: 159: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,280 INFO L280 TraceCheckUtils]: 160: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,281 INFO L280 TraceCheckUtils]: 161: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,282 INFO L280 TraceCheckUtils]: 162: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,283 INFO L280 TraceCheckUtils]: 163: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,284 INFO L280 TraceCheckUtils]: 164: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,285 INFO L280 TraceCheckUtils]: 165: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,286 INFO L280 TraceCheckUtils]: 166: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,288 INFO L280 TraceCheckUtils]: 167: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,289 INFO L280 TraceCheckUtils]: 168: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,290 INFO L280 TraceCheckUtils]: 169: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,291 INFO L280 TraceCheckUtils]: 170: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,292 INFO L280 TraceCheckUtils]: 171: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,293 INFO L280 TraceCheckUtils]: 172: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,294 INFO L280 TraceCheckUtils]: 173: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,295 INFO L280 TraceCheckUtils]: 174: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,296 INFO L280 TraceCheckUtils]: 175: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,297 INFO L280 TraceCheckUtils]: 176: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,298 INFO L280 TraceCheckUtils]: 177: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,299 INFO L280 TraceCheckUtils]: 178: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,300 INFO L280 TraceCheckUtils]: 179: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,301 INFO L280 TraceCheckUtils]: 180: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,302 INFO L280 TraceCheckUtils]: 181: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,303 INFO L280 TraceCheckUtils]: 182: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,305 INFO L280 TraceCheckUtils]: 183: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,306 INFO L280 TraceCheckUtils]: 184: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,307 INFO L280 TraceCheckUtils]: 185: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,308 INFO L280 TraceCheckUtils]: 186: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,309 INFO L280 TraceCheckUtils]: 187: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,310 INFO L280 TraceCheckUtils]: 188: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,311 INFO L280 TraceCheckUtils]: 189: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,312 INFO L280 TraceCheckUtils]: 190: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,314 INFO L280 TraceCheckUtils]: 191: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,315 INFO L280 TraceCheckUtils]: 192: Hoare triple {125688#(<= 8 main_~nc_A~0)} #t~post9 := ~nc_B~0; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,316 INFO L280 TraceCheckUtils]: 193: Hoare triple {125688#(<= 8 main_~nc_A~0)} ~nc_B~0 := 1 + #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,317 INFO L280 TraceCheckUtils]: 194: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~post9; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,318 INFO L280 TraceCheckUtils]: 195: Hoare triple {125688#(<= 8 main_~nc_A~0)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,320 INFO L280 TraceCheckUtils]: 196: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !(0 != #t~mem8); {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,321 INFO L280 TraceCheckUtils]: 197: Hoare triple {125688#(<= 8 main_~nc_A~0)} havoc #t~mem8; {125688#(<= 8 main_~nc_A~0)} is VALID [2020-07-11 02:39:23,323 INFO L280 TraceCheckUtils]: 198: Hoare triple {125688#(<= 8 main_~nc_A~0)} assume !!(~nc_B~0 >= ~nc_A~0); {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,324 INFO L280 TraceCheckUtils]: 199: Hoare triple {125689#(<= 8 main_~nc_B~0)} ~j~0 := 0; {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,325 INFO L280 TraceCheckUtils]: 200: Hoare triple {125689#(<= 8 main_~nc_B~0)} ~i~0 := ~j~0; {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,326 INFO L280 TraceCheckUtils]: 201: Hoare triple {125689#(<= 8 main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,327 INFO L280 TraceCheckUtils]: 202: Hoare triple {125689#(<= 8 main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,328 INFO L280 TraceCheckUtils]: 203: Hoare triple {125689#(<= 8 main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,330 INFO L280 TraceCheckUtils]: 204: Hoare triple {125689#(<= 8 main_~nc_B~0)} assume !(#t~mem10 == #t~mem11); {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,331 INFO L280 TraceCheckUtils]: 205: Hoare triple {125689#(<= 8 main_~nc_B~0)} havoc #t~mem11; {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,332 INFO L280 TraceCheckUtils]: 206: Hoare triple {125689#(<= 8 main_~nc_B~0)} havoc #t~mem10; {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,333 INFO L280 TraceCheckUtils]: 207: Hoare triple {125689#(<= 8 main_~nc_B~0)} ~i~0 := 1 + (~i~0 - ~j~0); {125689#(<= 8 main_~nc_B~0)} is VALID [2020-07-11 02:39:23,334 INFO L280 TraceCheckUtils]: 208: Hoare triple {125689#(<= 8 main_~nc_B~0)} ~j~0 := 0; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,335 INFO L280 TraceCheckUtils]: 209: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,336 INFO L280 TraceCheckUtils]: 210: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,338 INFO L280 TraceCheckUtils]: 211: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,339 INFO L280 TraceCheckUtils]: 212: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} assume #t~mem10 == #t~mem11; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,340 INFO L280 TraceCheckUtils]: 213: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem11; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,341 INFO L280 TraceCheckUtils]: 214: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~mem10; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,343 INFO L280 TraceCheckUtils]: 215: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} #t~post12 := ~i~0; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,344 INFO L280 TraceCheckUtils]: 216: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} ~i~0 := 1 + #t~post12; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,345 INFO L280 TraceCheckUtils]: 217: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} havoc #t~post12; {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} is VALID [2020-07-11 02:39:23,346 INFO L280 TraceCheckUtils]: 218: Hoare triple {125690#(and (<= 8 main_~nc_B~0) (= 0 main_~j~0))} #t~post13 := ~j~0; {125691#(and (<= 8 main_~nc_B~0) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:39:23,348 INFO L280 TraceCheckUtils]: 219: Hoare triple {125691#(and (<= 8 main_~nc_B~0) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,349 INFO L280 TraceCheckUtils]: 220: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} havoc #t~post13; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,350 INFO L280 TraceCheckUtils]: 221: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,351 INFO L280 TraceCheckUtils]: 222: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,352 INFO L280 TraceCheckUtils]: 223: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,353 INFO L280 TraceCheckUtils]: 224: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,354 INFO L280 TraceCheckUtils]: 225: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} havoc #t~mem11; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,355 INFO L280 TraceCheckUtils]: 226: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} havoc #t~mem10; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,357 INFO L280 TraceCheckUtils]: 227: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} #t~post12 := ~i~0; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,358 INFO L280 TraceCheckUtils]: 228: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,359 INFO L280 TraceCheckUtils]: 229: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} havoc #t~post12; {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,360 INFO L280 TraceCheckUtils]: 230: Hoare triple {125692#(<= (+ main_~j~0 7) main_~nc_B~0)} #t~post13 := ~j~0; {125693#(<= (+ |main_#t~post13| 7) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,361 INFO L280 TraceCheckUtils]: 231: Hoare triple {125693#(<= (+ |main_#t~post13| 7) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,363 INFO L280 TraceCheckUtils]: 232: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~post13; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,364 INFO L280 TraceCheckUtils]: 233: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,365 INFO L280 TraceCheckUtils]: 234: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,366 INFO L280 TraceCheckUtils]: 235: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,367 INFO L280 TraceCheckUtils]: 236: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,368 INFO L280 TraceCheckUtils]: 237: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~mem11; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,369 INFO L280 TraceCheckUtils]: 238: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~mem10; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,370 INFO L280 TraceCheckUtils]: 239: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} #t~post12 := ~i~0; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,371 INFO L280 TraceCheckUtils]: 240: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,372 INFO L280 TraceCheckUtils]: 241: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} havoc #t~post12; {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,373 INFO L280 TraceCheckUtils]: 242: Hoare triple {125694#(<= (+ main_~j~0 6) main_~nc_B~0)} #t~post13 := ~j~0; {125695#(<= (+ |main_#t~post13| 6) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,375 INFO L280 TraceCheckUtils]: 243: Hoare triple {125695#(<= (+ |main_#t~post13| 6) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,376 INFO L280 TraceCheckUtils]: 244: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post13; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,377 INFO L280 TraceCheckUtils]: 245: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,378 INFO L280 TraceCheckUtils]: 246: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,379 INFO L280 TraceCheckUtils]: 247: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,381 INFO L280 TraceCheckUtils]: 248: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,382 INFO L280 TraceCheckUtils]: 249: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem11; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,383 INFO L280 TraceCheckUtils]: 250: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~mem10; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,384 INFO L280 TraceCheckUtils]: 251: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post12 := ~i~0; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,385 INFO L280 TraceCheckUtils]: 252: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,386 INFO L280 TraceCheckUtils]: 253: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} havoc #t~post12; {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,388 INFO L280 TraceCheckUtils]: 254: Hoare triple {125696#(<= (+ main_~j~0 5) main_~nc_B~0)} #t~post13 := ~j~0; {125697#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,390 INFO L280 TraceCheckUtils]: 255: Hoare triple {125697#(<= (+ |main_#t~post13| 5) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,391 INFO L280 TraceCheckUtils]: 256: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post13; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,392 INFO L280 TraceCheckUtils]: 257: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,393 INFO L280 TraceCheckUtils]: 258: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,394 INFO L280 TraceCheckUtils]: 259: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,395 INFO L280 TraceCheckUtils]: 260: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,396 INFO L280 TraceCheckUtils]: 261: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem11; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,398 INFO L280 TraceCheckUtils]: 262: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~mem10; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,399 INFO L280 TraceCheckUtils]: 263: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post12 := ~i~0; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,399 INFO L280 TraceCheckUtils]: 264: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,400 INFO L280 TraceCheckUtils]: 265: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} havoc #t~post12; {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,402 INFO L280 TraceCheckUtils]: 266: Hoare triple {125698#(<= (+ main_~j~0 4) main_~nc_B~0)} #t~post13 := ~j~0; {125699#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,403 INFO L280 TraceCheckUtils]: 267: Hoare triple {125699#(<= (+ |main_#t~post13| 4) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,405 INFO L280 TraceCheckUtils]: 268: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post13; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,405 INFO L280 TraceCheckUtils]: 269: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,406 INFO L280 TraceCheckUtils]: 270: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,408 INFO L280 TraceCheckUtils]: 271: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,409 INFO L280 TraceCheckUtils]: 272: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,410 INFO L280 TraceCheckUtils]: 273: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem11; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,411 INFO L280 TraceCheckUtils]: 274: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~mem10; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,412 INFO L280 TraceCheckUtils]: 275: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post12 := ~i~0; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,413 INFO L280 TraceCheckUtils]: 276: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,414 INFO L280 TraceCheckUtils]: 277: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} havoc #t~post12; {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,415 INFO L280 TraceCheckUtils]: 278: Hoare triple {125700#(<= (+ main_~j~0 3) main_~nc_B~0)} #t~post13 := ~j~0; {125701#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,416 INFO L280 TraceCheckUtils]: 279: Hoare triple {125701#(<= (+ |main_#t~post13| 3) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,418 INFO L280 TraceCheckUtils]: 280: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post13; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,419 INFO L280 TraceCheckUtils]: 281: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,420 INFO L280 TraceCheckUtils]: 282: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,421 INFO L280 TraceCheckUtils]: 283: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,422 INFO L280 TraceCheckUtils]: 284: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} assume #t~mem10 == #t~mem11; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,423 INFO L280 TraceCheckUtils]: 285: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem11; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,424 INFO L280 TraceCheckUtils]: 286: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~mem10; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,425 INFO L280 TraceCheckUtils]: 287: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post12 := ~i~0; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,426 INFO L280 TraceCheckUtils]: 288: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} ~i~0 := 1 + #t~post12; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,427 INFO L280 TraceCheckUtils]: 289: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} havoc #t~post12; {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,428 INFO L280 TraceCheckUtils]: 290: Hoare triple {125702#(<= (+ main_~j~0 2) main_~nc_B~0)} #t~post13 := ~j~0; {125703#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,430 INFO L280 TraceCheckUtils]: 291: Hoare triple {125703#(<= (+ |main_#t~post13| 2) main_~nc_B~0)} ~j~0 := 1 + #t~post13; {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,431 INFO L280 TraceCheckUtils]: 292: Hoare triple {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} havoc #t~post13; {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,432 INFO L280 TraceCheckUtils]: 293: Hoare triple {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} is VALID [2020-07-11 02:39:23,433 INFO L280 TraceCheckUtils]: 294: Hoare triple {125704#(<= (+ main_~j~0 1) main_~nc_B~0)} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {125705#(= 0 main_~found~0)} is VALID [2020-07-11 02:39:23,435 INFO L263 TraceCheckUtils]: 295: Hoare triple {125705#(= 0 main_~found~0)} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {125706#(not (= 0 |__VERIFIER_assert_#in~cond|))} is VALID [2020-07-11 02:39:23,436 INFO L280 TraceCheckUtils]: 296: Hoare triple {125706#(not (= 0 |__VERIFIER_assert_#in~cond|))} ~cond := #in~cond; {125707#(not (= 0 __VERIFIER_assert_~cond))} is VALID [2020-07-11 02:39:23,437 INFO L280 TraceCheckUtils]: 297: Hoare triple {125707#(not (= 0 __VERIFIER_assert_~cond))} assume 0 == ~cond; {125666#false} is VALID [2020-07-11 02:39:23,438 INFO L280 TraceCheckUtils]: 298: Hoare triple {125666#false} assume !false; {125666#false} is VALID [2020-07-11 02:39:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 151 proven. 321 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2020-07-11 02:39:23,498 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1144148616] [2020-07-11 02:39:23,498 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:39:23,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2020-07-11 02:39:23,498 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888165047] [2020-07-11 02:39:23,499 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 299 [2020-07-11 02:39:23,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:39:23,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 39 states. [2020-07-11 02:39:24,055 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:24,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2020-07-11 02:39:24,056 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:39:24,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-07-11 02:39:24,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1307, Unknown=0, NotChecked=0, Total=1482 [2020-07-11 02:39:24,057 INFO L87 Difference]: Start difference. First operand 450 states and 472 transitions. Second operand 39 states. [2020-07-11 02:39:51,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:39:51,209 INFO L93 Difference]: Finished difference Result 642 states and 677 transitions. [2020-07-11 02:39:51,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-07-11 02:39:51,210 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 299 [2020-07-11 02:39:51,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 02:39:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-11 02:39:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 289 transitions. [2020-07-11 02:39:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-11 02:39:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 289 transitions. [2020-07-11 02:39:51,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 57 states and 289 transitions. [2020-07-11 02:39:52,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:39:52,175 INFO L225 Difference]: With dead ends: 642 [2020-07-11 02:39:52,175 INFO L226 Difference]: Without dead ends: 636 [2020-07-11 02:39:52,176 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1834 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1497, Invalid=6693, Unknown=0, NotChecked=0, Total=8190 [2020-07-11 02:39:52,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2020-07-11 02:40:07,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 603. [2020-07-11 02:40:07,520 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 02:40:07,520 INFO L82 GeneralOperation]: Start isEquivalent. First operand 636 states. Second operand 603 states. [2020-07-11 02:40:07,520 INFO L74 IsIncluded]: Start isIncluded. First operand 636 states. Second operand 603 states. [2020-07-11 02:40:07,520 INFO L87 Difference]: Start difference. First operand 636 states. Second operand 603 states. [2020-07-11 02:40:07,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:40:07,537 INFO L93 Difference]: Finished difference Result 636 states and 671 transitions. [2020-07-11 02:40:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 671 transitions. [2020-07-11 02:40:07,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:40:07,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:40:07,537 INFO L74 IsIncluded]: Start isIncluded. First operand 603 states. Second operand 636 states. [2020-07-11 02:40:07,538 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 636 states. [2020-07-11 02:40:07,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 02:40:07,551 INFO L93 Difference]: Finished difference Result 636 states and 671 transitions. [2020-07-11 02:40:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 671 transitions. [2020-07-11 02:40:07,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 02:40:07,552 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 02:40:07,552 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 02:40:07,552 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 02:40:07,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-07-11 02:40:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 638 transitions. [2020-07-11 02:40:07,564 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 638 transitions. Word has length 299 [2020-07-11 02:40:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 02:40:07,564 INFO L479 AbstractCegarLoop]: Abstraction has 603 states and 638 transitions. [2020-07-11 02:40:07,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 39 states. [2020-07-11 02:40:07,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 603 states and 638 transitions. [2020-07-11 02:40:13,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 638 edges. 638 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:40:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 638 transitions. [2020-07-11 02:40:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2020-07-11 02:40:13,887 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 02:40:13,887 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 02:40:13,887 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2020-07-11 02:40:13,887 INFO L427 AbstractCegarLoop]: === Iteration 46 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 02:40:13,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 02:40:13,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1406527111, now seen corresponding path program 16 times [2020-07-11 02:40:13,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 02:40:13,888 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1884938236] [2020-07-11 02:40:13,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 02:40:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:40:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 02:40:15,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {129618#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {129577#true} is VALID [2020-07-11 02:40:15,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {129577#true} #valid := #valid[0 := 0]; {129577#true} is VALID [2020-07-11 02:40:15,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {129577#true} assume 0 < #StackHeapBarrier; {129577#true} is VALID [2020-07-11 02:40:15,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {129577#true} assume true; {129577#true} is VALID [2020-07-11 02:40:15,703 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {129577#true} {129577#true} #186#return; {129577#true} is VALID [2020-07-11 02:40:15,705 INFO L263 TraceCheckUtils]: 0: Hoare triple {129577#true} call ULTIMATE.init(); {129618#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-11 02:40:15,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {129618#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {129577#true} is VALID [2020-07-11 02:40:15,705 INFO L280 TraceCheckUtils]: 2: Hoare triple {129577#true} #valid := #valid[0 := 0]; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 3: Hoare triple {129577#true} assume 0 < #StackHeapBarrier; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {129577#true} assume true; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {129577#true} {129577#true} #186#return; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L263 TraceCheckUtils]: 6: Hoare triple {129577#true} call #t~ret14 := main(); {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {129577#true} SUMMARY for call ~#string_A~0.base, ~#string_A~0.offset := #Ultimate.allocOnStack(5); srcloc: mainENTRY {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 8: Hoare triple {129577#true} SUMMARY for call ~#string_B~0.base, ~#string_B~0.offset := #Ultimate.allocOnStack(5); srcloc: L19 {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 9: Hoare triple {129577#true} havoc ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 10: Hoare triple {129577#true} havoc ~j~0; {129577#true} is VALID [2020-07-11 02:40:15,706 INFO L280 TraceCheckUtils]: 11: Hoare triple {129577#true} havoc ~nc_A~0; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 12: Hoare triple {129577#true} havoc ~nc_B~0; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {129577#true} ~found~0 := 0; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 14: Hoare triple {129577#true} ~i~0 := 0; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 15: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 16: Hoare triple {129577#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 18: Hoare triple {129577#true} havoc #t~nondet1; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {129577#true} #t~post0 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,707 INFO L280 TraceCheckUtils]: 20: Hoare triple {129577#true} ~i~0 := 1 + #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 21: Hoare triple {129577#true} havoc #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 22: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 23: Hoare triple {129577#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {129577#true} havoc #t~nondet1; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {129577#true} #t~post0 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {129577#true} ~i~0 := 1 + #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 28: Hoare triple {129577#true} havoc #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 29: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,708 INFO L280 TraceCheckUtils]: 30: Hoare triple {129577#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 32: Hoare triple {129577#true} havoc #t~nondet1; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 33: Hoare triple {129577#true} #t~post0 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 34: Hoare triple {129577#true} ~i~0 := 1 + #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 35: Hoare triple {129577#true} havoc #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 36: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 37: Hoare triple {129577#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,709 INFO L280 TraceCheckUtils]: 38: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 39: Hoare triple {129577#true} havoc #t~nondet1; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 40: Hoare triple {129577#true} #t~post0 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 41: Hoare triple {129577#true} ~i~0 := 1 + #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 42: Hoare triple {129577#true} havoc #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 43: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 44: Hoare triple {129577#true} assume -128 <= #t~nondet1 && #t~nondet1 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 45: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet1, ~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L23-1 {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 46: Hoare triple {129577#true} havoc #t~nondet1; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 47: Hoare triple {129577#true} #t~post0 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,710 INFO L280 TraceCheckUtils]: 48: Hoare triple {129577#true} ~i~0 := 1 + #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 49: Hoare triple {129577#true} havoc #t~post0; {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 50: Hoare triple {129577#true} assume !(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 51: Hoare triple {129577#true} SUMMARY for call #t~mem2 := read~int(~#string_A~0.base, 4 + ~#string_A~0.offset, 1); srcloc: L22-7 {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 52: Hoare triple {129577#true} assume !!(0 == #t~mem2); {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 53: Hoare triple {129577#true} havoc #t~mem2; {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 54: Hoare triple {129577#true} ~i~0 := 0; {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 55: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 56: Hoare triple {129577#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,711 INFO L280 TraceCheckUtils]: 57: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 58: Hoare triple {129577#true} havoc #t~nondet4; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 59: Hoare triple {129577#true} #t~post3 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 60: Hoare triple {129577#true} ~i~0 := 1 + #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 61: Hoare triple {129577#true} havoc #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 62: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 63: Hoare triple {129577#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 64: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 65: Hoare triple {129577#true} havoc #t~nondet4; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 66: Hoare triple {129577#true} #t~post3 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,712 INFO L280 TraceCheckUtils]: 67: Hoare triple {129577#true} ~i~0 := 1 + #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 68: Hoare triple {129577#true} havoc #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 69: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 70: Hoare triple {129577#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 71: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 72: Hoare triple {129577#true} havoc #t~nondet4; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 73: Hoare triple {129577#true} #t~post3 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 74: Hoare triple {129577#true} ~i~0 := 1 + #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 75: Hoare triple {129577#true} havoc #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,713 INFO L280 TraceCheckUtils]: 76: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 77: Hoare triple {129577#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 78: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 79: Hoare triple {129577#true} havoc #t~nondet4; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 80: Hoare triple {129577#true} #t~post3 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 81: Hoare triple {129577#true} ~i~0 := 1 + #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 82: Hoare triple {129577#true} havoc #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 83: Hoare triple {129577#true} assume !!(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 84: Hoare triple {129577#true} assume -128 <= #t~nondet4 && #t~nondet4 <= 127; {129577#true} is VALID [2020-07-11 02:40:15,714 INFO L280 TraceCheckUtils]: 85: Hoare triple {129577#true} SUMMARY for call write~int(#t~nondet4, ~#string_B~0.base, ~#string_B~0.offset + ~i~0, 1); srcloc: L27-1 {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 86: Hoare triple {129577#true} havoc #t~nondet4; {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 87: Hoare triple {129577#true} #t~post3 := ~i~0; {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 88: Hoare triple {129577#true} ~i~0 := 1 + #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 89: Hoare triple {129577#true} havoc #t~post3; {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 90: Hoare triple {129577#true} assume !(~i~0 < 5); {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 91: Hoare triple {129577#true} SUMMARY for call #t~mem5 := read~int(~#string_B~0.base, 4 + ~#string_B~0.offset, 1); srcloc: L26-7 {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 92: Hoare triple {129577#true} assume !!(0 == #t~mem5); {129577#true} is VALID [2020-07-11 02:40:15,715 INFO L280 TraceCheckUtils]: 93: Hoare triple {129577#true} havoc #t~mem5; {129577#true} is VALID [2020-07-11 02:40:15,717 INFO L280 TraceCheckUtils]: 94: Hoare triple {129577#true} ~nc_A~0 := 0; {129584#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:40:15,718 INFO L280 TraceCheckUtils]: 95: Hoare triple {129584#(= 0 main_~nc_A~0)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129584#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:40:15,720 INFO L280 TraceCheckUtils]: 96: Hoare triple {129584#(= 0 main_~nc_A~0)} assume !!(0 != #t~mem6); {129584#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:40:15,721 INFO L280 TraceCheckUtils]: 97: Hoare triple {129584#(= 0 main_~nc_A~0)} havoc #t~mem6; {129584#(= 0 main_~nc_A~0)} is VALID [2020-07-11 02:40:15,722 INFO L280 TraceCheckUtils]: 98: Hoare triple {129584#(= 0 main_~nc_A~0)} #t~post7 := ~nc_A~0; {129585#(= |main_#t~post7| 0)} is VALID [2020-07-11 02:40:15,724 INFO L280 TraceCheckUtils]: 99: Hoare triple {129585#(= |main_#t~post7| 0)} ~nc_A~0 := 1 + #t~post7; {129586#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:40:15,725 INFO L280 TraceCheckUtils]: 100: Hoare triple {129586#(<= main_~nc_A~0 1)} havoc #t~post7; {129586#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:40:15,726 INFO L280 TraceCheckUtils]: 101: Hoare triple {129586#(<= main_~nc_A~0 1)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129586#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:40:15,728 INFO L280 TraceCheckUtils]: 102: Hoare triple {129586#(<= main_~nc_A~0 1)} assume !!(0 != #t~mem6); {129586#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:40:15,729 INFO L280 TraceCheckUtils]: 103: Hoare triple {129586#(<= main_~nc_A~0 1)} havoc #t~mem6; {129586#(<= main_~nc_A~0 1)} is VALID [2020-07-11 02:40:15,730 INFO L280 TraceCheckUtils]: 104: Hoare triple {129586#(<= main_~nc_A~0 1)} #t~post7 := ~nc_A~0; {129587#(<= |main_#t~post7| 1)} is VALID [2020-07-11 02:40:15,732 INFO L280 TraceCheckUtils]: 105: Hoare triple {129587#(<= |main_#t~post7| 1)} ~nc_A~0 := 1 + #t~post7; {129588#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:40:15,733 INFO L280 TraceCheckUtils]: 106: Hoare triple {129588#(<= main_~nc_A~0 2)} havoc #t~post7; {129588#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:40:15,734 INFO L280 TraceCheckUtils]: 107: Hoare triple {129588#(<= main_~nc_A~0 2)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129588#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:40:15,736 INFO L280 TraceCheckUtils]: 108: Hoare triple {129588#(<= main_~nc_A~0 2)} assume !!(0 != #t~mem6); {129588#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:40:15,737 INFO L280 TraceCheckUtils]: 109: Hoare triple {129588#(<= main_~nc_A~0 2)} havoc #t~mem6; {129588#(<= main_~nc_A~0 2)} is VALID [2020-07-11 02:40:15,739 INFO L280 TraceCheckUtils]: 110: Hoare triple {129588#(<= main_~nc_A~0 2)} #t~post7 := ~nc_A~0; {129589#(<= |main_#t~post7| 2)} is VALID [2020-07-11 02:40:15,741 INFO L280 TraceCheckUtils]: 111: Hoare triple {129589#(<= |main_#t~post7| 2)} ~nc_A~0 := 1 + #t~post7; {129590#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:40:15,742 INFO L280 TraceCheckUtils]: 112: Hoare triple {129590#(<= main_~nc_A~0 3)} havoc #t~post7; {129590#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:40:15,744 INFO L280 TraceCheckUtils]: 113: Hoare triple {129590#(<= main_~nc_A~0 3)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129590#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:40:15,745 INFO L280 TraceCheckUtils]: 114: Hoare triple {129590#(<= main_~nc_A~0 3)} assume !!(0 != #t~mem6); {129590#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:40:15,747 INFO L280 TraceCheckUtils]: 115: Hoare triple {129590#(<= main_~nc_A~0 3)} havoc #t~mem6; {129590#(<= main_~nc_A~0 3)} is VALID [2020-07-11 02:40:15,748 INFO L280 TraceCheckUtils]: 116: Hoare triple {129590#(<= main_~nc_A~0 3)} #t~post7 := ~nc_A~0; {129591#(<= |main_#t~post7| 3)} is VALID [2020-07-11 02:40:15,750 INFO L280 TraceCheckUtils]: 117: Hoare triple {129591#(<= |main_#t~post7| 3)} ~nc_A~0 := 1 + #t~post7; {129592#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:40:15,751 INFO L280 TraceCheckUtils]: 118: Hoare triple {129592#(<= main_~nc_A~0 4)} havoc #t~post7; {129592#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:40:15,752 INFO L280 TraceCheckUtils]: 119: Hoare triple {129592#(<= main_~nc_A~0 4)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129592#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:40:15,754 INFO L280 TraceCheckUtils]: 120: Hoare triple {129592#(<= main_~nc_A~0 4)} assume !!(0 != #t~mem6); {129592#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:40:15,755 INFO L280 TraceCheckUtils]: 121: Hoare triple {129592#(<= main_~nc_A~0 4)} havoc #t~mem6; {129592#(<= main_~nc_A~0 4)} is VALID [2020-07-11 02:40:15,757 INFO L280 TraceCheckUtils]: 122: Hoare triple {129592#(<= main_~nc_A~0 4)} #t~post7 := ~nc_A~0; {129593#(<= |main_#t~post7| 4)} is VALID [2020-07-11 02:40:15,758 INFO L280 TraceCheckUtils]: 123: Hoare triple {129593#(<= |main_#t~post7| 4)} ~nc_A~0 := 1 + #t~post7; {129594#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:40:15,760 INFO L280 TraceCheckUtils]: 124: Hoare triple {129594#(<= main_~nc_A~0 5)} havoc #t~post7; {129594#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:40:15,761 INFO L280 TraceCheckUtils]: 125: Hoare triple {129594#(<= main_~nc_A~0 5)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129594#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:40:15,762 INFO L280 TraceCheckUtils]: 126: Hoare triple {129594#(<= main_~nc_A~0 5)} assume !!(0 != #t~mem6); {129594#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:40:15,764 INFO L280 TraceCheckUtils]: 127: Hoare triple {129594#(<= main_~nc_A~0 5)} havoc #t~mem6; {129594#(<= main_~nc_A~0 5)} is VALID [2020-07-11 02:40:15,765 INFO L280 TraceCheckUtils]: 128: Hoare triple {129594#(<= main_~nc_A~0 5)} #t~post7 := ~nc_A~0; {129595#(<= |main_#t~post7| 5)} is VALID [2020-07-11 02:40:15,767 INFO L280 TraceCheckUtils]: 129: Hoare triple {129595#(<= |main_#t~post7| 5)} ~nc_A~0 := 1 + #t~post7; {129596#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:40:15,768 INFO L280 TraceCheckUtils]: 130: Hoare triple {129596#(<= main_~nc_A~0 6)} havoc #t~post7; {129596#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:40:15,769 INFO L280 TraceCheckUtils]: 131: Hoare triple {129596#(<= main_~nc_A~0 6)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129596#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:40:15,771 INFO L280 TraceCheckUtils]: 132: Hoare triple {129596#(<= main_~nc_A~0 6)} assume !!(0 != #t~mem6); {129596#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:40:15,772 INFO L280 TraceCheckUtils]: 133: Hoare triple {129596#(<= main_~nc_A~0 6)} havoc #t~mem6; {129596#(<= main_~nc_A~0 6)} is VALID [2020-07-11 02:40:15,774 INFO L280 TraceCheckUtils]: 134: Hoare triple {129596#(<= main_~nc_A~0 6)} #t~post7 := ~nc_A~0; {129597#(<= |main_#t~post7| 6)} is VALID [2020-07-11 02:40:15,776 INFO L280 TraceCheckUtils]: 135: Hoare triple {129597#(<= |main_#t~post7| 6)} ~nc_A~0 := 1 + #t~post7; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,777 INFO L280 TraceCheckUtils]: 136: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post7; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,778 INFO L280 TraceCheckUtils]: 137: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem6 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~nc_A~0, 1); srcloc: L31-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,780 INFO L280 TraceCheckUtils]: 138: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !(0 != #t~mem6); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,781 INFO L280 TraceCheckUtils]: 139: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem6; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,782 INFO L280 TraceCheckUtils]: 140: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,784 INFO L280 TraceCheckUtils]: 141: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,785 INFO L280 TraceCheckUtils]: 142: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,786 INFO L280 TraceCheckUtils]: 143: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,787 INFO L280 TraceCheckUtils]: 144: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,789 INFO L280 TraceCheckUtils]: 145: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,790 INFO L280 TraceCheckUtils]: 146: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,791 INFO L280 TraceCheckUtils]: 147: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,793 INFO L280 TraceCheckUtils]: 148: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,794 INFO L280 TraceCheckUtils]: 149: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,795 INFO L280 TraceCheckUtils]: 150: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,797 INFO L280 TraceCheckUtils]: 151: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,798 INFO L280 TraceCheckUtils]: 152: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,799 INFO L280 TraceCheckUtils]: 153: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,800 INFO L280 TraceCheckUtils]: 154: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,801 INFO L280 TraceCheckUtils]: 155: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,803 INFO L280 TraceCheckUtils]: 156: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,804 INFO L280 TraceCheckUtils]: 157: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,805 INFO L280 TraceCheckUtils]: 158: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,806 INFO L280 TraceCheckUtils]: 159: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,807 INFO L280 TraceCheckUtils]: 160: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,809 INFO L280 TraceCheckUtils]: 161: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,810 INFO L280 TraceCheckUtils]: 162: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,811 INFO L280 TraceCheckUtils]: 163: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,812 INFO L280 TraceCheckUtils]: 164: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,814 INFO L280 TraceCheckUtils]: 165: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,815 INFO L280 TraceCheckUtils]: 166: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,816 INFO L280 TraceCheckUtils]: 167: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,817 INFO L280 TraceCheckUtils]: 168: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,819 INFO L280 TraceCheckUtils]: 169: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,820 INFO L280 TraceCheckUtils]: 170: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,821 INFO L280 TraceCheckUtils]: 171: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,822 INFO L280 TraceCheckUtils]: 172: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,824 INFO L280 TraceCheckUtils]: 173: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,825 INFO L280 TraceCheckUtils]: 174: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,826 INFO L280 TraceCheckUtils]: 175: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,827 INFO L280 TraceCheckUtils]: 176: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,829 INFO L280 TraceCheckUtils]: 177: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,830 INFO L280 TraceCheckUtils]: 178: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,831 INFO L280 TraceCheckUtils]: 179: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,832 INFO L280 TraceCheckUtils]: 180: Hoare triple {129598#(<= main_~nc_A~0 7)} #t~post9 := ~nc_B~0; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,833 INFO L280 TraceCheckUtils]: 181: Hoare triple {129598#(<= main_~nc_A~0 7)} ~nc_B~0 := 1 + #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,835 INFO L280 TraceCheckUtils]: 182: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~post9; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,836 INFO L280 TraceCheckUtils]: 183: Hoare triple {129598#(<= main_~nc_A~0 7)} SUMMARY for call #t~mem8 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~nc_B~0, 1); srcloc: L35-5 {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,838 INFO L280 TraceCheckUtils]: 184: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !(0 != #t~mem8); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,839 INFO L280 TraceCheckUtils]: 185: Hoare triple {129598#(<= main_~nc_A~0 7)} havoc #t~mem8; {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,841 INFO L280 TraceCheckUtils]: 186: Hoare triple {129598#(<= main_~nc_A~0 7)} assume !!(~nc_B~0 >= ~nc_A~0); {129598#(<= main_~nc_A~0 7)} is VALID [2020-07-11 02:40:15,842 INFO L280 TraceCheckUtils]: 187: Hoare triple {129598#(<= main_~nc_A~0 7)} ~j~0 := 0; {129599#(and (<= main_~nc_A~0 7) (= 0 main_~j~0))} is VALID [2020-07-11 02:40:15,844 INFO L280 TraceCheckUtils]: 188: Hoare triple {129599#(and (<= main_~nc_A~0 7) (= 0 main_~j~0))} ~i~0 := ~j~0; {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,846 INFO L280 TraceCheckUtils]: 189: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,848 INFO L280 TraceCheckUtils]: 190: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,849 INFO L280 TraceCheckUtils]: 191: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,850 INFO L280 TraceCheckUtils]: 192: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} assume #t~mem10 == #t~mem11; {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,852 INFO L280 TraceCheckUtils]: 193: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem11; {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,853 INFO L280 TraceCheckUtils]: 194: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} havoc #t~mem10; {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} is VALID [2020-07-11 02:40:15,855 INFO L280 TraceCheckUtils]: 195: Hoare triple {129600#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 main_~i~0))} #t~post12 := ~i~0; {129601#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 |main_#t~post12|))} is VALID [2020-07-11 02:40:15,856 INFO L280 TraceCheckUtils]: 196: Hoare triple {129601#(and (<= main_~nc_A~0 7) (= 0 main_~j~0) (= 0 |main_#t~post12|))} ~i~0 := 1 + #t~post12; {129602#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 6)))} is VALID [2020-07-11 02:40:15,858 INFO L280 TraceCheckUtils]: 197: Hoare triple {129602#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 6)))} havoc #t~post12; {129602#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 6)))} is VALID [2020-07-11 02:40:15,860 INFO L280 TraceCheckUtils]: 198: Hoare triple {129602#(and (= 0 main_~j~0) (<= main_~nc_A~0 (+ main_~i~0 6)))} #t~post13 := ~j~0; {129603#(and (<= main_~nc_A~0 (+ main_~i~0 6)) (= 0 |main_#t~post13|))} is VALID [2020-07-11 02:40:15,861 INFO L280 TraceCheckUtils]: 199: Hoare triple {129603#(and (<= main_~nc_A~0 (+ main_~i~0 6)) (= 0 |main_#t~post13|))} ~j~0 := 1 + #t~post13; {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,862 INFO L280 TraceCheckUtils]: 200: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} havoc #t~post13; {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,864 INFO L280 TraceCheckUtils]: 201: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,865 INFO L280 TraceCheckUtils]: 202: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,866 INFO L280 TraceCheckUtils]: 203: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,868 INFO L280 TraceCheckUtils]: 204: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} assume !(#t~mem10 == #t~mem11); {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,869 INFO L280 TraceCheckUtils]: 205: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} havoc #t~mem11; {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,870 INFO L280 TraceCheckUtils]: 206: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} havoc #t~mem10; {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} is VALID [2020-07-11 02:40:15,872 INFO L280 TraceCheckUtils]: 207: Hoare triple {129604#(<= (+ main_~j~0 main_~nc_A~0) (+ main_~i~0 7))} ~i~0 := 1 + (~i~0 - ~j~0); {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,873 INFO L280 TraceCheckUtils]: 208: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} ~j~0 := 0; {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,874 INFO L280 TraceCheckUtils]: 209: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,876 INFO L280 TraceCheckUtils]: 210: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,877 INFO L280 TraceCheckUtils]: 211: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,878 INFO L280 TraceCheckUtils]: 212: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} assume #t~mem10 == #t~mem11; {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,879 INFO L280 TraceCheckUtils]: 213: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} havoc #t~mem11; {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,881 INFO L280 TraceCheckUtils]: 214: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} havoc #t~mem10; {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} is VALID [2020-07-11 02:40:15,882 INFO L280 TraceCheckUtils]: 215: Hoare triple {129605#(<= main_~nc_A~0 (+ main_~i~0 6))} #t~post12 := ~i~0; {129606#(<= main_~nc_A~0 (+ |main_#t~post12| 6))} is VALID [2020-07-11 02:40:15,884 INFO L280 TraceCheckUtils]: 216: Hoare triple {129606#(<= main_~nc_A~0 (+ |main_#t~post12| 6))} ~i~0 := 1 + #t~post12; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,885 INFO L280 TraceCheckUtils]: 217: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~post12; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,887 INFO L280 TraceCheckUtils]: 218: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post13 := ~j~0; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,888 INFO L280 TraceCheckUtils]: 219: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} ~j~0 := 1 + #t~post13; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,890 INFO L280 TraceCheckUtils]: 220: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~post13; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,891 INFO L280 TraceCheckUtils]: 221: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,893 INFO L280 TraceCheckUtils]: 222: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,894 INFO L280 TraceCheckUtils]: 223: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,896 INFO L280 TraceCheckUtils]: 224: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} assume #t~mem10 == #t~mem11; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,897 INFO L280 TraceCheckUtils]: 225: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem11; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,898 INFO L280 TraceCheckUtils]: 226: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} havoc #t~mem10; {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} is VALID [2020-07-11 02:40:15,900 INFO L280 TraceCheckUtils]: 227: Hoare triple {129607#(<= main_~nc_A~0 (+ main_~i~0 5))} #t~post12 := ~i~0; {129608#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} is VALID [2020-07-11 02:40:15,902 INFO L280 TraceCheckUtils]: 228: Hoare triple {129608#(<= main_~nc_A~0 (+ |main_#t~post12| 5))} ~i~0 := 1 + #t~post12; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,903 INFO L280 TraceCheckUtils]: 229: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post12; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,905 INFO L280 TraceCheckUtils]: 230: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post13 := ~j~0; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,906 INFO L280 TraceCheckUtils]: 231: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} ~j~0 := 1 + #t~post13; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,907 INFO L280 TraceCheckUtils]: 232: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~post13; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,908 INFO L280 TraceCheckUtils]: 233: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,909 INFO L280 TraceCheckUtils]: 234: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,911 INFO L280 TraceCheckUtils]: 235: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,912 INFO L280 TraceCheckUtils]: 236: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} assume #t~mem10 == #t~mem11; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,913 INFO L280 TraceCheckUtils]: 237: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem11; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,915 INFO L280 TraceCheckUtils]: 238: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} havoc #t~mem10; {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} is VALID [2020-07-11 02:40:15,916 INFO L280 TraceCheckUtils]: 239: Hoare triple {129609#(<= main_~nc_A~0 (+ main_~i~0 4))} #t~post12 := ~i~0; {129610#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} is VALID [2020-07-11 02:40:15,918 INFO L280 TraceCheckUtils]: 240: Hoare triple {129610#(<= main_~nc_A~0 (+ |main_#t~post12| 4))} ~i~0 := 1 + #t~post12; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,919 INFO L280 TraceCheckUtils]: 241: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post12; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,921 INFO L280 TraceCheckUtils]: 242: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post13 := ~j~0; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,922 INFO L280 TraceCheckUtils]: 243: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} ~j~0 := 1 + #t~post13; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,923 INFO L280 TraceCheckUtils]: 244: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~post13; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,924 INFO L280 TraceCheckUtils]: 245: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,925 INFO L280 TraceCheckUtils]: 246: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,927 INFO L280 TraceCheckUtils]: 247: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,928 INFO L280 TraceCheckUtils]: 248: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} assume #t~mem10 == #t~mem11; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,929 INFO L280 TraceCheckUtils]: 249: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem11; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,930 INFO L280 TraceCheckUtils]: 250: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} havoc #t~mem10; {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} is VALID [2020-07-11 02:40:15,932 INFO L280 TraceCheckUtils]: 251: Hoare triple {129611#(<= main_~nc_A~0 (+ main_~i~0 3))} #t~post12 := ~i~0; {129612#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} is VALID [2020-07-11 02:40:15,934 INFO L280 TraceCheckUtils]: 252: Hoare triple {129612#(<= main_~nc_A~0 (+ |main_#t~post12| 3))} ~i~0 := 1 + #t~post12; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,935 INFO L280 TraceCheckUtils]: 253: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post12; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,936 INFO L280 TraceCheckUtils]: 254: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post13 := ~j~0; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,938 INFO L280 TraceCheckUtils]: 255: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} ~j~0 := 1 + #t~post13; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,939 INFO L280 TraceCheckUtils]: 256: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~post13; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,940 INFO L280 TraceCheckUtils]: 257: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,942 INFO L280 TraceCheckUtils]: 258: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,943 INFO L280 TraceCheckUtils]: 259: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,944 INFO L280 TraceCheckUtils]: 260: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} assume #t~mem10 == #t~mem11; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,945 INFO L280 TraceCheckUtils]: 261: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem11; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,947 INFO L280 TraceCheckUtils]: 262: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} havoc #t~mem10; {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} is VALID [2020-07-11 02:40:15,948 INFO L280 TraceCheckUtils]: 263: Hoare triple {129613#(<= main_~nc_A~0 (+ main_~i~0 2))} #t~post12 := ~i~0; {129614#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} is VALID [2020-07-11 02:40:15,950 INFO L280 TraceCheckUtils]: 264: Hoare triple {129614#(<= main_~nc_A~0 (+ |main_#t~post12| 2))} ~i~0 := 1 + #t~post12; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,951 INFO L280 TraceCheckUtils]: 265: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post12; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,953 INFO L280 TraceCheckUtils]: 266: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post13 := ~j~0; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,954 INFO L280 TraceCheckUtils]: 267: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} ~j~0 := 1 + #t~post13; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,955 INFO L280 TraceCheckUtils]: 268: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~post13; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,957 INFO L280 TraceCheckUtils]: 269: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,958 INFO L280 TraceCheckUtils]: 270: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,959 INFO L280 TraceCheckUtils]: 271: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,961 INFO L280 TraceCheckUtils]: 272: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} assume #t~mem10 == #t~mem11; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,962 INFO L280 TraceCheckUtils]: 273: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem11; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,963 INFO L280 TraceCheckUtils]: 274: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} havoc #t~mem10; {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} is VALID [2020-07-11 02:40:15,964 INFO L280 TraceCheckUtils]: 275: Hoare triple {129615#(<= main_~nc_A~0 (+ main_~i~0 1))} #t~post12 := ~i~0; {129616#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} is VALID [2020-07-11 02:40:15,966 INFO L280 TraceCheckUtils]: 276: Hoare triple {129616#(<= main_~nc_A~0 (+ |main_#t~post12| 1))} ~i~0 := 1 + #t~post12; {129617#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:40:15,967 INFO L280 TraceCheckUtils]: 277: Hoare triple {129617#(<= main_~nc_A~0 main_~i~0)} havoc #t~post12; {129617#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:40:15,969 INFO L280 TraceCheckUtils]: 278: Hoare triple {129617#(<= main_~nc_A~0 main_~i~0)} #t~post13 := ~j~0; {129617#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:40:15,970 INFO L280 TraceCheckUtils]: 279: Hoare triple {129617#(<= main_~nc_A~0 main_~i~0)} ~j~0 := 1 + #t~post13; {129617#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:40:15,971 INFO L280 TraceCheckUtils]: 280: Hoare triple {129617#(<= main_~nc_A~0 main_~i~0)} havoc #t~post13; {129617#(<= main_~nc_A~0 main_~i~0)} is VALID [2020-07-11 02:40:15,972 INFO L280 TraceCheckUtils]: 281: Hoare triple {129617#(<= main_~nc_A~0 main_~i~0)} assume !!(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 282: Hoare triple {129578#false} SUMMARY for call #t~mem10 := read~int(~#string_A~0.base, ~#string_A~0.offset + ~i~0, 1); srcloc: L44 {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 283: Hoare triple {129578#false} SUMMARY for call #t~mem11 := read~int(~#string_B~0.base, ~#string_B~0.offset + ~j~0, 1); srcloc: L44-1 {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 284: Hoare triple {129578#false} assume #t~mem10 == #t~mem11; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 285: Hoare triple {129578#false} havoc #t~mem11; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 286: Hoare triple {129578#false} havoc #t~mem10; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 287: Hoare triple {129578#false} #t~post12 := ~i~0; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 288: Hoare triple {129578#false} ~i~0 := 1 + #t~post12; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 289: Hoare triple {129578#false} havoc #t~post12; {129578#false} is VALID [2020-07-11 02:40:15,973 INFO L280 TraceCheckUtils]: 290: Hoare triple {129578#false} #t~post13 := ~j~0; {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 291: Hoare triple {129578#false} ~j~0 := 1 + #t~post13; {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 292: Hoare triple {129578#false} havoc #t~post13; {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 293: Hoare triple {129578#false} assume !(~i~0 < ~nc_A~0 && ~j~0 < ~nc_B~0); {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 294: Hoare triple {129578#false} ~found~0 := (if ~j~0 > ~nc_B~0 - 1 then 1 else 0); {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L263 TraceCheckUtils]: 295: Hoare triple {129578#false} call __VERIFIER_assert((if 0 == ~found~0 || 1 == ~found~0 then 1 else 0)); {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 296: Hoare triple {129578#false} ~cond := #in~cond; {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 297: Hoare triple {129578#false} assume 0 == ~cond; {129578#false} is VALID [2020-07-11 02:40:15,974 INFO L280 TraceCheckUtils]: 298: Hoare triple {129578#false} assume !false; {129578#false} is VALID [2020-07-11 02:40:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 275 proven. 242 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2020-07-11 02:40:16,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1884938236] [2020-07-11 02:40:16,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 02:40:16,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2020-07-11 02:40:16,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389519165] [2020-07-11 02:40:16,034 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 299 [2020-07-11 02:40:16,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 02:40:16,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states. [2020-07-11 02:40:16,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 02:40:16,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-07-11 02:40:16,667 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 02:40:16,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-07-11 02:40:16,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1167, Unknown=0, NotChecked=0, Total=1332 [2020-07-11 02:40:16,668 INFO L87 Difference]: Start difference. First operand 603 states and 638 transitions. Second operand 37 states.