/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test24-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:02:33,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:02:33,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:02:33,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:02:33,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:02:33,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:02:33,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:02:33,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:02:33,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:02:33,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:02:33,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:02:33,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:02:33,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:02:33,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:02:33,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:02:33,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:02:33,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:02:33,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:02:33,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:02:33,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:02:33,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:02:33,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:02:33,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:02:33,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:02:33,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 19:02:33,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:02:33,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:02:33,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:02:33,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 19:02:33,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:02:33,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:02:33,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:02:33,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:02:33,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:02:33,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:02:33,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:02:33,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:02:33,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:02:33,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:02:33,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:02:33,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:02:33,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:02:33,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:02:33,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:02:33,711 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:02:33,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:02:33,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:02:33,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:02:33,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:02:33,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:02:33,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:02:33,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:02:33,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:02:34,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:02:34,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:02:34,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:02:34,015 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:02:34,016 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test24-2.c [2020-07-10 19:02:34,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9200039/164dc475b02048c0ae71b6250fa94933/FLAGb229c393b [2020-07-10 19:02:34,535 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:02:34,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test24-2.c [2020-07-10 19:02:34,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9200039/164dc475b02048c0ae71b6250fa94933/FLAGb229c393b [2020-07-10 19:02:34,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9200039/164dc475b02048c0ae71b6250fa94933 [2020-07-10 19:02:34,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:02:34,940 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:02:34,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:34,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:02:34,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:02:34,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:34" (1/1) ... [2020-07-10 19:02:34,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0446ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:34, skipping insertion in model container [2020-07-10 19:02:34,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:34" (1/1) ... [2020-07-10 19:02:34,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:02:34,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:02:35,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:35,277 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:02:35,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:35,424 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:02:35,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35 WrapperNode [2020-07-10 19:02:35,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:35,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:02:35,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:02:35,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:02:35,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (1/1) ... [2020-07-10 19:02:35,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:02:35,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:02:35,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:02:35,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:02:35,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (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 [2020-07-10 19:02:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:02:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:02:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2020-07-10 19:02:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:02:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:02:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 19:02:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 19:02:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:02:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:02:35,969 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:02:35,970 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-10 19:02:35,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:35 BoogieIcfgContainer [2020-07-10 19:02:35,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:02:35,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:02:35,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:02:35,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:02:35,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:02:34" (1/3) ... [2020-07-10 19:02:35,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2439af1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:35, skipping insertion in model container [2020-07-10 19:02:35,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:35" (2/3) ... [2020-07-10 19:02:35,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2439af1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:35, skipping insertion in model container [2020-07-10 19:02:35,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:35" (3/3) ... [2020-07-10 19:02:35,983 INFO L109 eAbstractionObserver]: Analyzing ICFG test24-2.c [2020-07-10 19:02:35,994 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:02:36,003 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:02:36,017 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:02:36,040 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:02:36,040 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:02:36,041 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:02:36,041 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:02:36,041 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:02:36,041 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:02:36,041 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:02:36,041 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:02:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2020-07-10 19:02:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-10 19:02:36,069 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:36,070 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] [2020-07-10 19:02:36,070 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:36,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:36,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2031307650, now seen corresponding path program 1 times [2020-07-10 19:02:36,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:36,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1647395563] [2020-07-10 19:02:36,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:36,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {81#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {67#true} is VALID [2020-07-10 19:02:36,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {67#true} #valid := #valid[0 := 0]; {67#true} is VALID [2020-07-10 19:02:36,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {67#true} assume 0 < #StackHeapBarrier; {67#true} is VALID [2020-07-10 19:02:36,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {67#true} assume true; {67#true} is VALID [2020-07-10 19:02:36,305 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {67#true} {67#true} #92#return; {67#true} is VALID [2020-07-10 19:02:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:36,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {67#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {67#true} is VALID [2020-07-10 19:02:36,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {67#true} ~b := #in~b; {67#true} is VALID [2020-07-10 19:02:36,328 INFO L280 TraceCheckUtils]: 2: Hoare triple {67#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {67#true} is VALID [2020-07-10 19:02:36,328 INFO L280 TraceCheckUtils]: 3: Hoare triple {67#true} #res := (if #t~mem0 == ~b then 1 else 0); {67#true} is VALID [2020-07-10 19:02:36,329 INFO L280 TraceCheckUtils]: 4: Hoare triple {67#true} havoc #t~mem0; {67#true} is VALID [2020-07-10 19:02:36,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {67#true} assume true; {67#true} is VALID [2020-07-10 19:02:36,330 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {67#true} {68#false} #96#return; {68#false} is VALID [2020-07-10 19:02:36,332 INFO L263 TraceCheckUtils]: 0: Hoare triple {67#true} call ULTIMATE.init(); {81#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:36,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {81#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {67#true} is VALID [2020-07-10 19:02:36,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {67#true} #valid := #valid[0 := 0]; {67#true} is VALID [2020-07-10 19:02:36,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {67#true} assume 0 < #StackHeapBarrier; {67#true} is VALID [2020-07-10 19:02:36,334 INFO L280 TraceCheckUtils]: 4: Hoare triple {67#true} assume true; {67#true} is VALID [2020-07-10 19:02:36,334 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {67#true} {67#true} #92#return; {67#true} is VALID [2020-07-10 19:02:36,335 INFO L263 TraceCheckUtils]: 6: Hoare triple {67#true} call #t~ret9 := main(); {67#true} is VALID [2020-07-10 19:02:36,336 INFO L280 TraceCheckUtils]: 7: Hoare triple {67#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {67#true} is VALID [2020-07-10 19:02:36,336 INFO L280 TraceCheckUtils]: 8: Hoare triple {67#true} havoc ~ad2~0.base, ~ad2~0.offset; {67#true} is VALID [2020-07-10 19:02:36,337 INFO L280 TraceCheckUtils]: 9: Hoare triple {67#true} havoc ~i~0; {67#true} is VALID [2020-07-10 19:02:36,337 INFO L280 TraceCheckUtils]: 10: Hoare triple {67#true} havoc ~j~0; {67#true} is VALID [2020-07-10 19:02:36,338 INFO L280 TraceCheckUtils]: 11: Hoare triple {67#true} havoc ~pa~0.base, ~pa~0.offset; {67#true} is VALID [2020-07-10 19:02:36,338 INFO L280 TraceCheckUtils]: 12: Hoare triple {67#true} ~j~0 := 0; {67#true} is VALID [2020-07-10 19:02:36,339 INFO L280 TraceCheckUtils]: 13: Hoare triple {67#true} assume !true; {68#false} is VALID [2020-07-10 19:02:36,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {68#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {68#false} is VALID [2020-07-10 19:02:36,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {68#false} ~i~0 := #t~nondet4; {68#false} is VALID [2020-07-10 19:02:36,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {68#false} havoc #t~nondet4; {68#false} is VALID [2020-07-10 19:02:36,341 INFO L280 TraceCheckUtils]: 17: Hoare triple {68#false} assume ~i~0 >= 0 && ~i~0 < 10; {68#false} is VALID [2020-07-10 19:02:36,342 INFO L280 TraceCheckUtils]: 18: Hoare triple {68#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {68#false} is VALID [2020-07-10 19:02:36,342 INFO L280 TraceCheckUtils]: 19: Hoare triple {68#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {68#false} is VALID [2020-07-10 19:02:36,342 INFO L280 TraceCheckUtils]: 20: Hoare triple {68#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {68#false} is VALID [2020-07-10 19:02:36,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {68#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {68#false} is VALID [2020-07-10 19:02:36,343 INFO L280 TraceCheckUtils]: 22: Hoare triple {68#false} ~i~0 := 10 + #t~mem5; {68#false} is VALID [2020-07-10 19:02:36,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {68#false} havoc #t~mem5; {68#false} is VALID [2020-07-10 19:02:36,345 INFO L280 TraceCheckUtils]: 24: Hoare triple {68#false} assume !true; {68#false} is VALID [2020-07-10 19:02:36,345 INFO L263 TraceCheckUtils]: 25: Hoare triple {68#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {67#true} is VALID [2020-07-10 19:02:36,346 INFO L280 TraceCheckUtils]: 26: Hoare triple {67#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {67#true} is VALID [2020-07-10 19:02:36,346 INFO L280 TraceCheckUtils]: 27: Hoare triple {67#true} ~b := #in~b; {67#true} is VALID [2020-07-10 19:02:36,346 INFO L280 TraceCheckUtils]: 28: Hoare triple {67#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {67#true} is VALID [2020-07-10 19:02:36,347 INFO L280 TraceCheckUtils]: 29: Hoare triple {67#true} #res := (if #t~mem0 == ~b then 1 else 0); {67#true} is VALID [2020-07-10 19:02:36,347 INFO L280 TraceCheckUtils]: 30: Hoare triple {67#true} havoc #t~mem0; {67#true} is VALID [2020-07-10 19:02:36,348 INFO L280 TraceCheckUtils]: 31: Hoare triple {67#true} assume true; {67#true} is VALID [2020-07-10 19:02:36,348 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {67#true} {68#false} #96#return; {68#false} is VALID [2020-07-10 19:02:36,349 INFO L280 TraceCheckUtils]: 33: Hoare triple {68#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {68#false} is VALID [2020-07-10 19:02:36,349 INFO L280 TraceCheckUtils]: 34: Hoare triple {68#false} assume 0 == #t~ret8; {68#false} is VALID [2020-07-10 19:02:36,349 INFO L280 TraceCheckUtils]: 35: Hoare triple {68#false} havoc #t~ret8; {68#false} is VALID [2020-07-10 19:02:36,350 INFO L280 TraceCheckUtils]: 36: Hoare triple {68#false} assume !false; {68#false} is VALID [2020-07-10 19:02:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:36,359 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:36,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1647395563] [2020-07-10 19:02:36,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:36,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 19:02:36,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631188077] [2020-07-10 19:02:36,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-10 19:02:36,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:36,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 19:02:36,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:36,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 19:02:36,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:36,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 19:02:36,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 19:02:36,465 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 3 states. [2020-07-10 19:02:36,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:36,809 INFO L93 Difference]: Finished difference Result 102 states and 110 transitions. [2020-07-10 19:02:36,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 19:02:36,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-07-10 19:02:36,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 19:02:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2020-07-10 19:02:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 19:02:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 110 transitions. [2020-07-10 19:02:36,831 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 110 transitions. [2020-07-10 19:02:36,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:36,982 INFO L225 Difference]: With dead ends: 102 [2020-07-10 19:02:36,982 INFO L226 Difference]: Without dead ends: 53 [2020-07-10 19:02:36,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 19:02:37,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-07-10 19:02:37,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-07-10 19:02:37,067 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:37,068 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 53 states. [2020-07-10 19:02:37,068 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 19:02:37,069 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 19:02:37,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:37,074 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2020-07-10 19:02:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2020-07-10 19:02:37,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:37,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:37,076 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 19:02:37,076 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 19:02:37,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:37,081 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2020-07-10 19:02:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2020-07-10 19:02:37,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:37,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:37,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:37,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-10 19:02:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 54 transitions. [2020-07-10 19:02:37,088 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 54 transitions. Word has length 37 [2020-07-10 19:02:37,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:37,088 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 54 transitions. [2020-07-10 19:02:37,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 19:02:37,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states and 54 transitions. [2020-07-10 19:02:37,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:37,154 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2020-07-10 19:02:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-10 19:02:37,156 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:37,156 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] [2020-07-10 19:02:37,156 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:02:37,157 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:37,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:37,157 INFO L82 PathProgramCache]: Analyzing trace with hash 897550373, now seen corresponding path program 1 times [2020-07-10 19:02:37,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:37,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1258596451] [2020-07-10 19:02:37,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:37,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {515#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {500#true} is VALID [2020-07-10 19:02:37,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {500#true} #valid := #valid[0 := 0]; {500#true} is VALID [2020-07-10 19:02:37,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {500#true} assume 0 < #StackHeapBarrier; {500#true} is VALID [2020-07-10 19:02:37,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {500#true} assume true; {500#true} is VALID [2020-07-10 19:02:37,232 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {500#true} {500#true} #92#return; {500#true} is VALID [2020-07-10 19:02:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:37,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {500#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {500#true} is VALID [2020-07-10 19:02:37,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {500#true} ~b := #in~b; {500#true} is VALID [2020-07-10 19:02:37,249 INFO L280 TraceCheckUtils]: 2: Hoare triple {500#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {500#true} is VALID [2020-07-10 19:02:37,249 INFO L280 TraceCheckUtils]: 3: Hoare triple {500#true} #res := (if #t~mem0 == ~b then 1 else 0); {500#true} is VALID [2020-07-10 19:02:37,249 INFO L280 TraceCheckUtils]: 4: Hoare triple {500#true} havoc #t~mem0; {500#true} is VALID [2020-07-10 19:02:37,250 INFO L280 TraceCheckUtils]: 5: Hoare triple {500#true} assume true; {500#true} is VALID [2020-07-10 19:02:37,250 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {500#true} {501#false} #96#return; {501#false} is VALID [2020-07-10 19:02:37,252 INFO L263 TraceCheckUtils]: 0: Hoare triple {500#true} call ULTIMATE.init(); {515#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:37,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {515#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {500#true} is VALID [2020-07-10 19:02:37,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {500#true} #valid := #valid[0 := 0]; {500#true} is VALID [2020-07-10 19:02:37,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {500#true} assume 0 < #StackHeapBarrier; {500#true} is VALID [2020-07-10 19:02:37,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {500#true} assume true; {500#true} is VALID [2020-07-10 19:02:37,254 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {500#true} {500#true} #92#return; {500#true} is VALID [2020-07-10 19:02:37,254 INFO L263 TraceCheckUtils]: 6: Hoare triple {500#true} call #t~ret9 := main(); {500#true} is VALID [2020-07-10 19:02:37,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {500#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {500#true} is VALID [2020-07-10 19:02:37,254 INFO L280 TraceCheckUtils]: 8: Hoare triple {500#true} havoc ~ad2~0.base, ~ad2~0.offset; {500#true} is VALID [2020-07-10 19:02:37,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {500#true} havoc ~i~0; {500#true} is VALID [2020-07-10 19:02:37,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {500#true} havoc ~j~0; {500#true} is VALID [2020-07-10 19:02:37,255 INFO L280 TraceCheckUtils]: 11: Hoare triple {500#true} havoc ~pa~0.base, ~pa~0.offset; {500#true} is VALID [2020-07-10 19:02:37,257 INFO L280 TraceCheckUtils]: 12: Hoare triple {500#true} ~j~0 := 0; {507#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:37,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {507#(= 0 main_~j~0)} assume !(~j~0 < 20); {501#false} is VALID [2020-07-10 19:02:37,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {501#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {501#false} is VALID [2020-07-10 19:02:37,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {501#false} ~i~0 := #t~nondet4; {501#false} is VALID [2020-07-10 19:02:37,260 INFO L280 TraceCheckUtils]: 16: Hoare triple {501#false} havoc #t~nondet4; {501#false} is VALID [2020-07-10 19:02:37,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {501#false} assume ~i~0 >= 0 && ~i~0 < 10; {501#false} is VALID [2020-07-10 19:02:37,260 INFO L280 TraceCheckUtils]: 18: Hoare triple {501#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {501#false} is VALID [2020-07-10 19:02:37,261 INFO L280 TraceCheckUtils]: 19: Hoare triple {501#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {501#false} is VALID [2020-07-10 19:02:37,261 INFO L280 TraceCheckUtils]: 20: Hoare triple {501#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {501#false} is VALID [2020-07-10 19:02:37,261 INFO L280 TraceCheckUtils]: 21: Hoare triple {501#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {501#false} is VALID [2020-07-10 19:02:37,261 INFO L280 TraceCheckUtils]: 22: Hoare triple {501#false} ~i~0 := 10 + #t~mem5; {501#false} is VALID [2020-07-10 19:02:37,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {501#false} havoc #t~mem5; {501#false} is VALID [2020-07-10 19:02:37,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {501#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {501#false} is VALID [2020-07-10 19:02:37,262 INFO L280 TraceCheckUtils]: 25: Hoare triple {501#false} assume !(~i~0 < #t~mem6); {501#false} is VALID [2020-07-10 19:02:37,263 INFO L280 TraceCheckUtils]: 26: Hoare triple {501#false} havoc #t~mem6; {501#false} is VALID [2020-07-10 19:02:37,263 INFO L263 TraceCheckUtils]: 27: Hoare triple {501#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {500#true} is VALID [2020-07-10 19:02:37,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {500#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {500#true} is VALID [2020-07-10 19:02:37,263 INFO L280 TraceCheckUtils]: 29: Hoare triple {500#true} ~b := #in~b; {500#true} is VALID [2020-07-10 19:02:37,264 INFO L280 TraceCheckUtils]: 30: Hoare triple {500#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {500#true} is VALID [2020-07-10 19:02:37,264 INFO L280 TraceCheckUtils]: 31: Hoare triple {500#true} #res := (if #t~mem0 == ~b then 1 else 0); {500#true} is VALID [2020-07-10 19:02:37,264 INFO L280 TraceCheckUtils]: 32: Hoare triple {500#true} havoc #t~mem0; {500#true} is VALID [2020-07-10 19:02:37,265 INFO L280 TraceCheckUtils]: 33: Hoare triple {500#true} assume true; {500#true} is VALID [2020-07-10 19:02:37,265 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {500#true} {501#false} #96#return; {501#false} is VALID [2020-07-10 19:02:37,265 INFO L280 TraceCheckUtils]: 35: Hoare triple {501#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {501#false} is VALID [2020-07-10 19:02:37,266 INFO L280 TraceCheckUtils]: 36: Hoare triple {501#false} assume 0 == #t~ret8; {501#false} is VALID [2020-07-10 19:02:37,266 INFO L280 TraceCheckUtils]: 37: Hoare triple {501#false} havoc #t~ret8; {501#false} is VALID [2020-07-10 19:02:37,266 INFO L280 TraceCheckUtils]: 38: Hoare triple {501#false} assume !false; {501#false} is VALID [2020-07-10 19:02:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:37,269 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:37,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1258596451] [2020-07-10 19:02:37,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:37,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 19:02:37,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151433617] [2020-07-10 19:02:37,271 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2020-07-10 19:02:37,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:37,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 19:02:37,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:37,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 19:02:37,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:37,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 19:02:37,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 19:02:37,318 INFO L87 Difference]: Start difference. First operand 53 states and 54 transitions. Second operand 4 states. [2020-07-10 19:02:37,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:37,594 INFO L93 Difference]: Finished difference Result 92 states and 94 transitions. [2020-07-10 19:02:37,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 19:02:37,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2020-07-10 19:02:37,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 19:02:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 94 transitions. [2020-07-10 19:02:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 19:02:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 94 transitions. [2020-07-10 19:02:37,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 94 transitions. [2020-07-10 19:02:37,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:37,727 INFO L225 Difference]: With dead ends: 92 [2020-07-10 19:02:37,728 INFO L226 Difference]: Without dead ends: 62 [2020-07-10 19:02:37,729 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 19:02:37,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-07-10 19:02:37,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 54. [2020-07-10 19:02:37,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:37,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 54 states. [2020-07-10 19:02:37,772 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 54 states. [2020-07-10 19:02:37,772 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 54 states. [2020-07-10 19:02:37,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:37,776 INFO L93 Difference]: Finished difference Result 62 states and 63 transitions. [2020-07-10 19:02:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-07-10 19:02:37,777 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:37,777 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:37,777 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 62 states. [2020-07-10 19:02:37,777 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 62 states. [2020-07-10 19:02:37,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:37,781 INFO L93 Difference]: Finished difference Result 62 states and 63 transitions. [2020-07-10 19:02:37,781 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-07-10 19:02:37,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:37,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:37,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:37,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-10 19:02:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 55 transitions. [2020-07-10 19:02:37,785 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 55 transitions. Word has length 39 [2020-07-10 19:02:37,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:37,786 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 55 transitions. [2020-07-10 19:02:37,786 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 19:02:37,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 54 states and 55 transitions. [2020-07-10 19:02:37,856 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2020-07-10 19:02:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-10 19:02:37,858 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:37,858 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] [2020-07-10 19:02:37,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 19:02:37,858 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:37,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:37,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1785369867, now seen corresponding path program 1 times [2020-07-10 19:02:37,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:37,860 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [741221107] [2020-07-10 19:02:37,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:38,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {951#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {934#true} is VALID [2020-07-10 19:02:38,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} #valid := #valid[0 := 0]; {934#true} is VALID [2020-07-10 19:02:38,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#true} assume 0 < #StackHeapBarrier; {934#true} is VALID [2020-07-10 19:02:38,004 INFO L280 TraceCheckUtils]: 3: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-10 19:02:38,004 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {934#true} {934#true} #92#return; {934#true} is VALID [2020-07-10 19:02:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:38,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {934#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {934#true} is VALID [2020-07-10 19:02:38,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {934#true} ~b := #in~b; {934#true} is VALID [2020-07-10 19:02:38,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {934#true} is VALID [2020-07-10 19:02:38,013 INFO L280 TraceCheckUtils]: 3: Hoare triple {934#true} #res := (if #t~mem0 == ~b then 1 else 0); {934#true} is VALID [2020-07-10 19:02:38,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {934#true} havoc #t~mem0; {934#true} is VALID [2020-07-10 19:02:38,014 INFO L280 TraceCheckUtils]: 5: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-10 19:02:38,014 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {934#true} {935#false} #96#return; {935#false} is VALID [2020-07-10 19:02:38,016 INFO L263 TraceCheckUtils]: 0: Hoare triple {934#true} call ULTIMATE.init(); {951#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:38,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {951#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {934#true} is VALID [2020-07-10 19:02:38,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {934#true} #valid := #valid[0 := 0]; {934#true} is VALID [2020-07-10 19:02:38,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {934#true} assume 0 < #StackHeapBarrier; {934#true} is VALID [2020-07-10 19:02:38,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-10 19:02:38,018 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {934#true} {934#true} #92#return; {934#true} is VALID [2020-07-10 19:02:38,018 INFO L263 TraceCheckUtils]: 6: Hoare triple {934#true} call #t~ret9 := main(); {934#true} is VALID [2020-07-10 19:02:38,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {934#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {934#true} is VALID [2020-07-10 19:02:38,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {934#true} havoc ~ad2~0.base, ~ad2~0.offset; {934#true} is VALID [2020-07-10 19:02:38,019 INFO L280 TraceCheckUtils]: 9: Hoare triple {934#true} havoc ~i~0; {934#true} is VALID [2020-07-10 19:02:38,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {934#true} havoc ~j~0; {934#true} is VALID [2020-07-10 19:02:38,020 INFO L280 TraceCheckUtils]: 11: Hoare triple {934#true} havoc ~pa~0.base, ~pa~0.offset; {934#true} is VALID [2020-07-10 19:02:38,021 INFO L280 TraceCheckUtils]: 12: Hoare triple {934#true} ~j~0 := 0; {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,023 INFO L280 TraceCheckUtils]: 13: Hoare triple {941#(= 0 main_~j~0)} assume !!(~j~0 < 20); {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {941#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {941#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {941#(= 0 main_~j~0)} havoc #t~nondet2; {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {941#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,028 INFO L280 TraceCheckUtils]: 18: Hoare triple {941#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,029 INFO L280 TraceCheckUtils]: 19: Hoare triple {941#(= 0 main_~j~0)} havoc #t~nondet3; {941#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:38,030 INFO L280 TraceCheckUtils]: 20: Hoare triple {941#(= 0 main_~j~0)} #t~post1 := ~j~0; {942#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:38,031 INFO L280 TraceCheckUtils]: 21: Hoare triple {942#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {943#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:38,031 INFO L280 TraceCheckUtils]: 22: Hoare triple {943#(<= main_~j~0 1)} havoc #t~post1; {943#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:38,032 INFO L280 TraceCheckUtils]: 23: Hoare triple {943#(<= main_~j~0 1)} assume !(~j~0 < 20); {935#false} is VALID [2020-07-10 19:02:38,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {935#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {935#false} is VALID [2020-07-10 19:02:38,033 INFO L280 TraceCheckUtils]: 25: Hoare triple {935#false} ~i~0 := #t~nondet4; {935#false} is VALID [2020-07-10 19:02:38,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {935#false} havoc #t~nondet4; {935#false} is VALID [2020-07-10 19:02:38,033 INFO L280 TraceCheckUtils]: 27: Hoare triple {935#false} assume ~i~0 >= 0 && ~i~0 < 10; {935#false} is VALID [2020-07-10 19:02:38,034 INFO L280 TraceCheckUtils]: 28: Hoare triple {935#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {935#false} is VALID [2020-07-10 19:02:38,034 INFO L280 TraceCheckUtils]: 29: Hoare triple {935#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {935#false} is VALID [2020-07-10 19:02:38,034 INFO L280 TraceCheckUtils]: 30: Hoare triple {935#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {935#false} is VALID [2020-07-10 19:02:38,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {935#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {935#false} is VALID [2020-07-10 19:02:38,035 INFO L280 TraceCheckUtils]: 32: Hoare triple {935#false} ~i~0 := 10 + #t~mem5; {935#false} is VALID [2020-07-10 19:02:38,035 INFO L280 TraceCheckUtils]: 33: Hoare triple {935#false} havoc #t~mem5; {935#false} is VALID [2020-07-10 19:02:38,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {935#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {935#false} is VALID [2020-07-10 19:02:38,035 INFO L280 TraceCheckUtils]: 35: Hoare triple {935#false} assume !(~i~0 < #t~mem6); {935#false} is VALID [2020-07-10 19:02:38,036 INFO L280 TraceCheckUtils]: 36: Hoare triple {935#false} havoc #t~mem6; {935#false} is VALID [2020-07-10 19:02:38,036 INFO L263 TraceCheckUtils]: 37: Hoare triple {935#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {934#true} is VALID [2020-07-10 19:02:38,036 INFO L280 TraceCheckUtils]: 38: Hoare triple {934#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {934#true} is VALID [2020-07-10 19:02:38,036 INFO L280 TraceCheckUtils]: 39: Hoare triple {934#true} ~b := #in~b; {934#true} is VALID [2020-07-10 19:02:38,037 INFO L280 TraceCheckUtils]: 40: Hoare triple {934#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {934#true} is VALID [2020-07-10 19:02:38,037 INFO L280 TraceCheckUtils]: 41: Hoare triple {934#true} #res := (if #t~mem0 == ~b then 1 else 0); {934#true} is VALID [2020-07-10 19:02:38,037 INFO L280 TraceCheckUtils]: 42: Hoare triple {934#true} havoc #t~mem0; {934#true} is VALID [2020-07-10 19:02:38,038 INFO L280 TraceCheckUtils]: 43: Hoare triple {934#true} assume true; {934#true} is VALID [2020-07-10 19:02:38,038 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {934#true} {935#false} #96#return; {935#false} is VALID [2020-07-10 19:02:38,038 INFO L280 TraceCheckUtils]: 45: Hoare triple {935#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {935#false} is VALID [2020-07-10 19:02:38,038 INFO L280 TraceCheckUtils]: 46: Hoare triple {935#false} assume 0 == #t~ret8; {935#false} is VALID [2020-07-10 19:02:38,039 INFO L280 TraceCheckUtils]: 47: Hoare triple {935#false} havoc #t~ret8; {935#false} is VALID [2020-07-10 19:02:38,039 INFO L280 TraceCheckUtils]: 48: Hoare triple {935#false} assume !false; {935#false} is VALID [2020-07-10 19:02:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:38,044 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:38,044 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [741221107] [2020-07-10 19:02:38,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:38,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 19:02:38,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214533281] [2020-07-10 19:02:38,045 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2020-07-10 19:02:38,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:38,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 19:02:38,098 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:38,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 19:02:38,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:38,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 19:02:38,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 19:02:38,099 INFO L87 Difference]: Start difference. First operand 54 states and 55 transitions. Second operand 6 states. [2020-07-10 19:02:38,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:38,515 INFO L93 Difference]: Finished difference Result 102 states and 104 transitions. [2020-07-10 19:02:38,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 19:02:38,515 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2020-07-10 19:02:38,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 19:02:38,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 104 transitions. [2020-07-10 19:02:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 19:02:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 104 transitions. [2020-07-10 19:02:38,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 104 transitions. [2020-07-10 19:02:38,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:38,651 INFO L225 Difference]: With dead ends: 102 [2020-07-10 19:02:38,651 INFO L226 Difference]: Without dead ends: 72 [2020-07-10 19:02:38,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-10 19:02:38,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2020-07-10 19:02:38,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 64. [2020-07-10 19:02:38,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:38,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 64 states. [2020-07-10 19:02:38,709 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 64 states. [2020-07-10 19:02:38,709 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 64 states. [2020-07-10 19:02:38,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:38,713 INFO L93 Difference]: Finished difference Result 72 states and 73 transitions. [2020-07-10 19:02:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2020-07-10 19:02:38,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:38,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:38,714 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand 72 states. [2020-07-10 19:02:38,714 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 72 states. [2020-07-10 19:02:38,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:38,718 INFO L93 Difference]: Finished difference Result 72 states and 73 transitions. [2020-07-10 19:02:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2020-07-10 19:02:38,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:38,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:38,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:38,720 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-07-10 19:02:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 65 transitions. [2020-07-10 19:02:38,723 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 65 transitions. Word has length 49 [2020-07-10 19:02:38,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:38,723 INFO L479 AbstractCegarLoop]: Abstraction has 64 states and 65 transitions. [2020-07-10 19:02:38,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 19:02:38,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 64 states and 65 transitions. [2020-07-10 19:02:38,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2020-07-10 19:02:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 19:02:38,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:38,792 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 19:02:38,792 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 19:02:38,793 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:38,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:38,793 INFO L82 PathProgramCache]: Analyzing trace with hash 862927473, now seen corresponding path program 2 times [2020-07-10 19:02:38,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:38,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [68345736] [2020-07-10 19:02:38,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:38,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {1453#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1434#true} is VALID [2020-07-10 19:02:38,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {1434#true} #valid := #valid[0 := 0]; {1434#true} is VALID [2020-07-10 19:02:38,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {1434#true} assume 0 < #StackHeapBarrier; {1434#true} is VALID [2020-07-10 19:02:38,994 INFO L280 TraceCheckUtils]: 3: Hoare triple {1434#true} assume true; {1434#true} is VALID [2020-07-10 19:02:38,994 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1434#true} {1434#true} #92#return; {1434#true} is VALID [2020-07-10 19:02:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:39,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {1434#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {1434#true} is VALID [2020-07-10 19:02:39,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {1434#true} ~b := #in~b; {1434#true} is VALID [2020-07-10 19:02:39,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {1434#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {1434#true} is VALID [2020-07-10 19:02:39,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {1434#true} #res := (if #t~mem0 == ~b then 1 else 0); {1434#true} is VALID [2020-07-10 19:02:39,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {1434#true} havoc #t~mem0; {1434#true} is VALID [2020-07-10 19:02:39,002 INFO L280 TraceCheckUtils]: 5: Hoare triple {1434#true} assume true; {1434#true} is VALID [2020-07-10 19:02:39,003 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1434#true} {1435#false} #96#return; {1435#false} is VALID [2020-07-10 19:02:39,004 INFO L263 TraceCheckUtils]: 0: Hoare triple {1434#true} call ULTIMATE.init(); {1453#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:39,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {1453#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1434#true} is VALID [2020-07-10 19:02:39,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {1434#true} #valid := #valid[0 := 0]; {1434#true} is VALID [2020-07-10 19:02:39,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {1434#true} assume 0 < #StackHeapBarrier; {1434#true} is VALID [2020-07-10 19:02:39,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {1434#true} assume true; {1434#true} is VALID [2020-07-10 19:02:39,005 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1434#true} {1434#true} #92#return; {1434#true} is VALID [2020-07-10 19:02:39,005 INFO L263 TraceCheckUtils]: 6: Hoare triple {1434#true} call #t~ret9 := main(); {1434#true} is VALID [2020-07-10 19:02:39,006 INFO L280 TraceCheckUtils]: 7: Hoare triple {1434#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {1434#true} is VALID [2020-07-10 19:02:39,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {1434#true} havoc ~ad2~0.base, ~ad2~0.offset; {1434#true} is VALID [2020-07-10 19:02:39,006 INFO L280 TraceCheckUtils]: 9: Hoare triple {1434#true} havoc ~i~0; {1434#true} is VALID [2020-07-10 19:02:39,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {1434#true} havoc ~j~0; {1434#true} is VALID [2020-07-10 19:02:39,007 INFO L280 TraceCheckUtils]: 11: Hoare triple {1434#true} havoc ~pa~0.base, ~pa~0.offset; {1434#true} is VALID [2020-07-10 19:02:39,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {1434#true} ~j~0 := 0; {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {1441#(= 0 main_~j~0)} assume !!(~j~0 < 20); {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,009 INFO L280 TraceCheckUtils]: 14: Hoare triple {1441#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,009 INFO L280 TraceCheckUtils]: 15: Hoare triple {1441#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {1441#(= 0 main_~j~0)} havoc #t~nondet2; {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,011 INFO L280 TraceCheckUtils]: 17: Hoare triple {1441#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,011 INFO L280 TraceCheckUtils]: 18: Hoare triple {1441#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,012 INFO L280 TraceCheckUtils]: 19: Hoare triple {1441#(= 0 main_~j~0)} havoc #t~nondet3; {1441#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:39,013 INFO L280 TraceCheckUtils]: 20: Hoare triple {1441#(= 0 main_~j~0)} #t~post1 := ~j~0; {1442#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:39,014 INFO L280 TraceCheckUtils]: 21: Hoare triple {1442#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,015 INFO L280 TraceCheckUtils]: 22: Hoare triple {1443#(<= main_~j~0 1)} havoc #t~post1; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,015 INFO L280 TraceCheckUtils]: 23: Hoare triple {1443#(<= main_~j~0 1)} assume !!(~j~0 < 20); {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,016 INFO L280 TraceCheckUtils]: 24: Hoare triple {1443#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,016 INFO L280 TraceCheckUtils]: 25: Hoare triple {1443#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,017 INFO L280 TraceCheckUtils]: 26: Hoare triple {1443#(<= main_~j~0 1)} havoc #t~nondet2; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,017 INFO L280 TraceCheckUtils]: 27: Hoare triple {1443#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {1443#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,023 INFO L280 TraceCheckUtils]: 29: Hoare triple {1443#(<= main_~j~0 1)} havoc #t~nondet3; {1443#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:39,023 INFO L280 TraceCheckUtils]: 30: Hoare triple {1443#(<= main_~j~0 1)} #t~post1 := ~j~0; {1444#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:39,024 INFO L280 TraceCheckUtils]: 31: Hoare triple {1444#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {1445#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:39,025 INFO L280 TraceCheckUtils]: 32: Hoare triple {1445#(<= main_~j~0 2)} havoc #t~post1; {1445#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:39,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {1445#(<= main_~j~0 2)} assume !(~j~0 < 20); {1435#false} is VALID [2020-07-10 19:02:39,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {1435#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {1435#false} is VALID [2020-07-10 19:02:39,033 INFO L280 TraceCheckUtils]: 35: Hoare triple {1435#false} ~i~0 := #t~nondet4; {1435#false} is VALID [2020-07-10 19:02:39,033 INFO L280 TraceCheckUtils]: 36: Hoare triple {1435#false} havoc #t~nondet4; {1435#false} is VALID [2020-07-10 19:02:39,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {1435#false} assume ~i~0 >= 0 && ~i~0 < 10; {1435#false} is VALID [2020-07-10 19:02:39,034 INFO L280 TraceCheckUtils]: 38: Hoare triple {1435#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {1435#false} is VALID [2020-07-10 19:02:39,035 INFO L280 TraceCheckUtils]: 39: Hoare triple {1435#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {1435#false} is VALID [2020-07-10 19:02:39,036 INFO L280 TraceCheckUtils]: 40: Hoare triple {1435#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {1435#false} is VALID [2020-07-10 19:02:39,036 INFO L280 TraceCheckUtils]: 41: Hoare triple {1435#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {1435#false} is VALID [2020-07-10 19:02:39,036 INFO L280 TraceCheckUtils]: 42: Hoare triple {1435#false} ~i~0 := 10 + #t~mem5; {1435#false} is VALID [2020-07-10 19:02:39,036 INFO L280 TraceCheckUtils]: 43: Hoare triple {1435#false} havoc #t~mem5; {1435#false} is VALID [2020-07-10 19:02:39,037 INFO L280 TraceCheckUtils]: 44: Hoare triple {1435#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {1435#false} is VALID [2020-07-10 19:02:39,037 INFO L280 TraceCheckUtils]: 45: Hoare triple {1435#false} assume !(~i~0 < #t~mem6); {1435#false} is VALID [2020-07-10 19:02:39,037 INFO L280 TraceCheckUtils]: 46: Hoare triple {1435#false} havoc #t~mem6; {1435#false} is VALID [2020-07-10 19:02:39,037 INFO L263 TraceCheckUtils]: 47: Hoare triple {1435#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {1434#true} is VALID [2020-07-10 19:02:39,038 INFO L280 TraceCheckUtils]: 48: Hoare triple {1434#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {1434#true} is VALID [2020-07-10 19:02:39,038 INFO L280 TraceCheckUtils]: 49: Hoare triple {1434#true} ~b := #in~b; {1434#true} is VALID [2020-07-10 19:02:39,038 INFO L280 TraceCheckUtils]: 50: Hoare triple {1434#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {1434#true} is VALID [2020-07-10 19:02:39,038 INFO L280 TraceCheckUtils]: 51: Hoare triple {1434#true} #res := (if #t~mem0 == ~b then 1 else 0); {1434#true} is VALID [2020-07-10 19:02:39,039 INFO L280 TraceCheckUtils]: 52: Hoare triple {1434#true} havoc #t~mem0; {1434#true} is VALID [2020-07-10 19:02:39,039 INFO L280 TraceCheckUtils]: 53: Hoare triple {1434#true} assume true; {1434#true} is VALID [2020-07-10 19:02:39,039 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {1434#true} {1435#false} #96#return; {1435#false} is VALID [2020-07-10 19:02:39,040 INFO L280 TraceCheckUtils]: 55: Hoare triple {1435#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {1435#false} is VALID [2020-07-10 19:02:39,040 INFO L280 TraceCheckUtils]: 56: Hoare triple {1435#false} assume 0 == #t~ret8; {1435#false} is VALID [2020-07-10 19:02:39,041 INFO L280 TraceCheckUtils]: 57: Hoare triple {1435#false} havoc #t~ret8; {1435#false} is VALID [2020-07-10 19:02:39,042 INFO L280 TraceCheckUtils]: 58: Hoare triple {1435#false} assume !false; {1435#false} is VALID [2020-07-10 19:02:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:39,047 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:39,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [68345736] [2020-07-10 19:02:39,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:39,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 19:02:39,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348941842] [2020-07-10 19:02:39,049 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 19:02:39,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:39,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 19:02:39,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:39,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 19:02:39,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:39,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 19:02:39,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-10 19:02:39,126 INFO L87 Difference]: Start difference. First operand 64 states and 65 transitions. Second operand 8 states. [2020-07-10 19:02:39,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:39,702 INFO L93 Difference]: Finished difference Result 112 states and 114 transitions. [2020-07-10 19:02:39,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 19:02:39,703 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 19:02:39,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 19:02:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 114 transitions. [2020-07-10 19:02:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 19:02:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 114 transitions. [2020-07-10 19:02:39,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 114 transitions. [2020-07-10 19:02:39,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:39,823 INFO L225 Difference]: With dead ends: 112 [2020-07-10 19:02:39,824 INFO L226 Difference]: Without dead ends: 82 [2020-07-10 19:02:39,824 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-07-10 19:02:39,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-07-10 19:02:39,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 74. [2020-07-10 19:02:39,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:39,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 74 states. [2020-07-10 19:02:39,878 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 74 states. [2020-07-10 19:02:39,878 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 74 states. [2020-07-10 19:02:39,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:39,882 INFO L93 Difference]: Finished difference Result 82 states and 83 transitions. [2020-07-10 19:02:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2020-07-10 19:02:39,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:39,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:39,883 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 82 states. [2020-07-10 19:02:39,884 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 82 states. [2020-07-10 19:02:39,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:39,888 INFO L93 Difference]: Finished difference Result 82 states and 83 transitions. [2020-07-10 19:02:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2020-07-10 19:02:39,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:39,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:39,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:39,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-07-10 19:02:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 75 transitions. [2020-07-10 19:02:39,893 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 75 transitions. Word has length 59 [2020-07-10 19:02:39,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:39,893 INFO L479 AbstractCegarLoop]: Abstraction has 74 states and 75 transitions. [2020-07-10 19:02:39,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 19:02:39,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 74 states and 75 transitions. [2020-07-10 19:02:39,988 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2020-07-10 19:02:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-10 19:02:39,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:39,990 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 19:02:39,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 19:02:39,991 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:39,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:39,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1103681623, now seen corresponding path program 3 times [2020-07-10 19:02:39,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:39,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1157177454] [2020-07-10 19:02:39,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:40,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {2021#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2000#true} is VALID [2020-07-10 19:02:40,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {2000#true} #valid := #valid[0 := 0]; {2000#true} is VALID [2020-07-10 19:02:40,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {2000#true} assume 0 < #StackHeapBarrier; {2000#true} is VALID [2020-07-10 19:02:40,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {2000#true} assume true; {2000#true} is VALID [2020-07-10 19:02:40,169 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2000#true} {2000#true} #92#return; {2000#true} is VALID [2020-07-10 19:02:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:40,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {2000#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {2000#true} is VALID [2020-07-10 19:02:40,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {2000#true} ~b := #in~b; {2000#true} is VALID [2020-07-10 19:02:40,178 INFO L280 TraceCheckUtils]: 2: Hoare triple {2000#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {2000#true} is VALID [2020-07-10 19:02:40,178 INFO L280 TraceCheckUtils]: 3: Hoare triple {2000#true} #res := (if #t~mem0 == ~b then 1 else 0); {2000#true} is VALID [2020-07-10 19:02:40,178 INFO L280 TraceCheckUtils]: 4: Hoare triple {2000#true} havoc #t~mem0; {2000#true} is VALID [2020-07-10 19:02:40,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {2000#true} assume true; {2000#true} is VALID [2020-07-10 19:02:40,179 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2000#true} {2001#false} #96#return; {2001#false} is VALID [2020-07-10 19:02:40,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {2000#true} call ULTIMATE.init(); {2021#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:40,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {2021#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2000#true} is VALID [2020-07-10 19:02:40,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {2000#true} #valid := #valid[0 := 0]; {2000#true} is VALID [2020-07-10 19:02:40,181 INFO L280 TraceCheckUtils]: 3: Hoare triple {2000#true} assume 0 < #StackHeapBarrier; {2000#true} is VALID [2020-07-10 19:02:40,182 INFO L280 TraceCheckUtils]: 4: Hoare triple {2000#true} assume true; {2000#true} is VALID [2020-07-10 19:02:40,182 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2000#true} {2000#true} #92#return; {2000#true} is VALID [2020-07-10 19:02:40,182 INFO L263 TraceCheckUtils]: 6: Hoare triple {2000#true} call #t~ret9 := main(); {2000#true} is VALID [2020-07-10 19:02:40,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {2000#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {2000#true} is VALID [2020-07-10 19:02:40,183 INFO L280 TraceCheckUtils]: 8: Hoare triple {2000#true} havoc ~ad2~0.base, ~ad2~0.offset; {2000#true} is VALID [2020-07-10 19:02:40,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {2000#true} havoc ~i~0; {2000#true} is VALID [2020-07-10 19:02:40,183 INFO L280 TraceCheckUtils]: 10: Hoare triple {2000#true} havoc ~j~0; {2000#true} is VALID [2020-07-10 19:02:40,183 INFO L280 TraceCheckUtils]: 11: Hoare triple {2000#true} havoc ~pa~0.base, ~pa~0.offset; {2000#true} is VALID [2020-07-10 19:02:40,187 INFO L280 TraceCheckUtils]: 12: Hoare triple {2000#true} ~j~0 := 0; {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {2007#(= 0 main_~j~0)} assume !!(~j~0 < 20); {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,188 INFO L280 TraceCheckUtils]: 14: Hoare triple {2007#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,188 INFO L280 TraceCheckUtils]: 15: Hoare triple {2007#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {2007#(= 0 main_~j~0)} havoc #t~nondet2; {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,189 INFO L280 TraceCheckUtils]: 17: Hoare triple {2007#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,189 INFO L280 TraceCheckUtils]: 18: Hoare triple {2007#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,190 INFO L280 TraceCheckUtils]: 19: Hoare triple {2007#(= 0 main_~j~0)} havoc #t~nondet3; {2007#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:40,190 INFO L280 TraceCheckUtils]: 20: Hoare triple {2007#(= 0 main_~j~0)} #t~post1 := ~j~0; {2008#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:40,191 INFO L280 TraceCheckUtils]: 21: Hoare triple {2008#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,191 INFO L280 TraceCheckUtils]: 22: Hoare triple {2009#(<= main_~j~0 1)} havoc #t~post1; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,192 INFO L280 TraceCheckUtils]: 23: Hoare triple {2009#(<= main_~j~0 1)} assume !!(~j~0 < 20); {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,193 INFO L280 TraceCheckUtils]: 24: Hoare triple {2009#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {2009#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,194 INFO L280 TraceCheckUtils]: 26: Hoare triple {2009#(<= main_~j~0 1)} havoc #t~nondet2; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,201 INFO L280 TraceCheckUtils]: 27: Hoare triple {2009#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,202 INFO L280 TraceCheckUtils]: 28: Hoare triple {2009#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,203 INFO L280 TraceCheckUtils]: 29: Hoare triple {2009#(<= main_~j~0 1)} havoc #t~nondet3; {2009#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:40,204 INFO L280 TraceCheckUtils]: 30: Hoare triple {2009#(<= main_~j~0 1)} #t~post1 := ~j~0; {2010#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:40,205 INFO L280 TraceCheckUtils]: 31: Hoare triple {2010#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,206 INFO L280 TraceCheckUtils]: 32: Hoare triple {2011#(<= main_~j~0 2)} havoc #t~post1; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,206 INFO L280 TraceCheckUtils]: 33: Hoare triple {2011#(<= main_~j~0 2)} assume !!(~j~0 < 20); {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {2011#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,208 INFO L280 TraceCheckUtils]: 35: Hoare triple {2011#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,209 INFO L280 TraceCheckUtils]: 36: Hoare triple {2011#(<= main_~j~0 2)} havoc #t~nondet2; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,209 INFO L280 TraceCheckUtils]: 37: Hoare triple {2011#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,210 INFO L280 TraceCheckUtils]: 38: Hoare triple {2011#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,210 INFO L280 TraceCheckUtils]: 39: Hoare triple {2011#(<= main_~j~0 2)} havoc #t~nondet3; {2011#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:40,211 INFO L280 TraceCheckUtils]: 40: Hoare triple {2011#(<= main_~j~0 2)} #t~post1 := ~j~0; {2012#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:40,212 INFO L280 TraceCheckUtils]: 41: Hoare triple {2012#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {2013#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:40,213 INFO L280 TraceCheckUtils]: 42: Hoare triple {2013#(<= main_~j~0 3)} havoc #t~post1; {2013#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:40,214 INFO L280 TraceCheckUtils]: 43: Hoare triple {2013#(<= main_~j~0 3)} assume !(~j~0 < 20); {2001#false} is VALID [2020-07-10 19:02:40,214 INFO L280 TraceCheckUtils]: 44: Hoare triple {2001#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {2001#false} is VALID [2020-07-10 19:02:40,214 INFO L280 TraceCheckUtils]: 45: Hoare triple {2001#false} ~i~0 := #t~nondet4; {2001#false} is VALID [2020-07-10 19:02:40,214 INFO L280 TraceCheckUtils]: 46: Hoare triple {2001#false} havoc #t~nondet4; {2001#false} is VALID [2020-07-10 19:02:40,214 INFO L280 TraceCheckUtils]: 47: Hoare triple {2001#false} assume ~i~0 >= 0 && ~i~0 < 10; {2001#false} is VALID [2020-07-10 19:02:40,215 INFO L280 TraceCheckUtils]: 48: Hoare triple {2001#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {2001#false} is VALID [2020-07-10 19:02:40,215 INFO L280 TraceCheckUtils]: 49: Hoare triple {2001#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {2001#false} is VALID [2020-07-10 19:02:40,215 INFO L280 TraceCheckUtils]: 50: Hoare triple {2001#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {2001#false} is VALID [2020-07-10 19:02:40,215 INFO L280 TraceCheckUtils]: 51: Hoare triple {2001#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {2001#false} is VALID [2020-07-10 19:02:40,216 INFO L280 TraceCheckUtils]: 52: Hoare triple {2001#false} ~i~0 := 10 + #t~mem5; {2001#false} is VALID [2020-07-10 19:02:40,216 INFO L280 TraceCheckUtils]: 53: Hoare triple {2001#false} havoc #t~mem5; {2001#false} is VALID [2020-07-10 19:02:40,216 INFO L280 TraceCheckUtils]: 54: Hoare triple {2001#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {2001#false} is VALID [2020-07-10 19:02:40,216 INFO L280 TraceCheckUtils]: 55: Hoare triple {2001#false} assume !(~i~0 < #t~mem6); {2001#false} is VALID [2020-07-10 19:02:40,217 INFO L280 TraceCheckUtils]: 56: Hoare triple {2001#false} havoc #t~mem6; {2001#false} is VALID [2020-07-10 19:02:40,217 INFO L263 TraceCheckUtils]: 57: Hoare triple {2001#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {2000#true} is VALID [2020-07-10 19:02:40,217 INFO L280 TraceCheckUtils]: 58: Hoare triple {2000#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {2000#true} is VALID [2020-07-10 19:02:40,217 INFO L280 TraceCheckUtils]: 59: Hoare triple {2000#true} ~b := #in~b; {2000#true} is VALID [2020-07-10 19:02:40,217 INFO L280 TraceCheckUtils]: 60: Hoare triple {2000#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {2000#true} is VALID [2020-07-10 19:02:40,218 INFO L280 TraceCheckUtils]: 61: Hoare triple {2000#true} #res := (if #t~mem0 == ~b then 1 else 0); {2000#true} is VALID [2020-07-10 19:02:40,218 INFO L280 TraceCheckUtils]: 62: Hoare triple {2000#true} havoc #t~mem0; {2000#true} is VALID [2020-07-10 19:02:40,219 INFO L280 TraceCheckUtils]: 63: Hoare triple {2000#true} assume true; {2000#true} is VALID [2020-07-10 19:02:40,219 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2000#true} {2001#false} #96#return; {2001#false} is VALID [2020-07-10 19:02:40,219 INFO L280 TraceCheckUtils]: 65: Hoare triple {2001#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {2001#false} is VALID [2020-07-10 19:02:40,219 INFO L280 TraceCheckUtils]: 66: Hoare triple {2001#false} assume 0 == #t~ret8; {2001#false} is VALID [2020-07-10 19:02:40,220 INFO L280 TraceCheckUtils]: 67: Hoare triple {2001#false} havoc #t~ret8; {2001#false} is VALID [2020-07-10 19:02:40,220 INFO L280 TraceCheckUtils]: 68: Hoare triple {2001#false} assume !false; {2001#false} is VALID [2020-07-10 19:02:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:40,225 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:40,225 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1157177454] [2020-07-10 19:02:40,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:40,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 19:02:40,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169117615] [2020-07-10 19:02:40,226 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-10 19:02:40,226 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:40,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 19:02:40,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:40,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 19:02:40,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:40,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 19:02:40,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-10 19:02:40,299 INFO L87 Difference]: Start difference. First operand 74 states and 75 transitions. Second operand 10 states. [2020-07-10 19:02:41,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:41,007 INFO L93 Difference]: Finished difference Result 122 states and 124 transitions. [2020-07-10 19:02:41,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 19:02:41,007 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-10 19:02:41,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:02:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 124 transitions. [2020-07-10 19:02:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 19:02:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 124 transitions. [2020-07-10 19:02:41,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 124 transitions. [2020-07-10 19:02:41,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:41,132 INFO L225 Difference]: With dead ends: 122 [2020-07-10 19:02:41,133 INFO L226 Difference]: Without dead ends: 92 [2020-07-10 19:02:41,133 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240 [2020-07-10 19:02:41,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-10 19:02:41,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 84. [2020-07-10 19:02:41,194 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:41,194 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 84 states. [2020-07-10 19:02:41,194 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 84 states. [2020-07-10 19:02:41,195 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 84 states. [2020-07-10 19:02:41,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:41,199 INFO L93 Difference]: Finished difference Result 92 states and 93 transitions. [2020-07-10 19:02:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2020-07-10 19:02:41,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:41,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:41,200 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand 92 states. [2020-07-10 19:02:41,201 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 92 states. [2020-07-10 19:02:41,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:41,205 INFO L93 Difference]: Finished difference Result 92 states and 93 transitions. [2020-07-10 19:02:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2020-07-10 19:02:41,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:41,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:41,206 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:41,206 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-07-10 19:02:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 85 transitions. [2020-07-10 19:02:41,210 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 85 transitions. Word has length 69 [2020-07-10 19:02:41,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:41,210 INFO L479 AbstractCegarLoop]: Abstraction has 84 states and 85 transitions. [2020-07-10 19:02:41,210 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 19:02:41,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 84 states and 85 transitions. [2020-07-10 19:02:41,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 85 transitions. [2020-07-10 19:02:41,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 19:02:41,307 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:41,308 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 19:02:41,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 19:02:41,309 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:41,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:41,309 INFO L82 PathProgramCache]: Analyzing trace with hash -67449155, now seen corresponding path program 4 times [2020-07-10 19:02:41,309 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:41,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2144667382] [2020-07-10 19:02:41,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:41,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {2655#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2632#true} is VALID [2020-07-10 19:02:41,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {2632#true} #valid := #valid[0 := 0]; {2632#true} is VALID [2020-07-10 19:02:41,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {2632#true} assume 0 < #StackHeapBarrier; {2632#true} is VALID [2020-07-10 19:02:41,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {2632#true} assume true; {2632#true} is VALID [2020-07-10 19:02:41,540 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2632#true} {2632#true} #92#return; {2632#true} is VALID [2020-07-10 19:02:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:41,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {2632#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {2632#true} is VALID [2020-07-10 19:02:41,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {2632#true} ~b := #in~b; {2632#true} is VALID [2020-07-10 19:02:41,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {2632#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {2632#true} is VALID [2020-07-10 19:02:41,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {2632#true} #res := (if #t~mem0 == ~b then 1 else 0); {2632#true} is VALID [2020-07-10 19:02:41,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {2632#true} havoc #t~mem0; {2632#true} is VALID [2020-07-10 19:02:41,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {2632#true} assume true; {2632#true} is VALID [2020-07-10 19:02:41,558 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2632#true} {2633#false} #96#return; {2633#false} is VALID [2020-07-10 19:02:41,559 INFO L263 TraceCheckUtils]: 0: Hoare triple {2632#true} call ULTIMATE.init(); {2655#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:41,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {2655#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2632#true} is VALID [2020-07-10 19:02:41,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {2632#true} #valid := #valid[0 := 0]; {2632#true} is VALID [2020-07-10 19:02:41,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {2632#true} assume 0 < #StackHeapBarrier; {2632#true} is VALID [2020-07-10 19:02:41,560 INFO L280 TraceCheckUtils]: 4: Hoare triple {2632#true} assume true; {2632#true} is VALID [2020-07-10 19:02:41,560 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2632#true} {2632#true} #92#return; {2632#true} is VALID [2020-07-10 19:02:41,560 INFO L263 TraceCheckUtils]: 6: Hoare triple {2632#true} call #t~ret9 := main(); {2632#true} is VALID [2020-07-10 19:02:41,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {2632#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {2632#true} is VALID [2020-07-10 19:02:41,560 INFO L280 TraceCheckUtils]: 8: Hoare triple {2632#true} havoc ~ad2~0.base, ~ad2~0.offset; {2632#true} is VALID [2020-07-10 19:02:41,561 INFO L280 TraceCheckUtils]: 9: Hoare triple {2632#true} havoc ~i~0; {2632#true} is VALID [2020-07-10 19:02:41,561 INFO L280 TraceCheckUtils]: 10: Hoare triple {2632#true} havoc ~j~0; {2632#true} is VALID [2020-07-10 19:02:41,561 INFO L280 TraceCheckUtils]: 11: Hoare triple {2632#true} havoc ~pa~0.base, ~pa~0.offset; {2632#true} is VALID [2020-07-10 19:02:41,563 INFO L280 TraceCheckUtils]: 12: Hoare triple {2632#true} ~j~0 := 0; {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,564 INFO L280 TraceCheckUtils]: 13: Hoare triple {2639#(= 0 main_~j~0)} assume !!(~j~0 < 20); {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,567 INFO L280 TraceCheckUtils]: 14: Hoare triple {2639#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {2639#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,569 INFO L280 TraceCheckUtils]: 16: Hoare triple {2639#(= 0 main_~j~0)} havoc #t~nondet2; {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {2639#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,570 INFO L280 TraceCheckUtils]: 18: Hoare triple {2639#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,571 INFO L280 TraceCheckUtils]: 19: Hoare triple {2639#(= 0 main_~j~0)} havoc #t~nondet3; {2639#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:41,571 INFO L280 TraceCheckUtils]: 20: Hoare triple {2639#(= 0 main_~j~0)} #t~post1 := ~j~0; {2640#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:41,572 INFO L280 TraceCheckUtils]: 21: Hoare triple {2640#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,573 INFO L280 TraceCheckUtils]: 22: Hoare triple {2641#(<= main_~j~0 1)} havoc #t~post1; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,573 INFO L280 TraceCheckUtils]: 23: Hoare triple {2641#(<= main_~j~0 1)} assume !!(~j~0 < 20); {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,574 INFO L280 TraceCheckUtils]: 24: Hoare triple {2641#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,574 INFO L280 TraceCheckUtils]: 25: Hoare triple {2641#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,575 INFO L280 TraceCheckUtils]: 26: Hoare triple {2641#(<= main_~j~0 1)} havoc #t~nondet2; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,575 INFO L280 TraceCheckUtils]: 27: Hoare triple {2641#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,576 INFO L280 TraceCheckUtils]: 28: Hoare triple {2641#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,577 INFO L280 TraceCheckUtils]: 29: Hoare triple {2641#(<= main_~j~0 1)} havoc #t~nondet3; {2641#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:41,577 INFO L280 TraceCheckUtils]: 30: Hoare triple {2641#(<= main_~j~0 1)} #t~post1 := ~j~0; {2642#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:41,578 INFO L280 TraceCheckUtils]: 31: Hoare triple {2642#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,579 INFO L280 TraceCheckUtils]: 32: Hoare triple {2643#(<= main_~j~0 2)} havoc #t~post1; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,579 INFO L280 TraceCheckUtils]: 33: Hoare triple {2643#(<= main_~j~0 2)} assume !!(~j~0 < 20); {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {2643#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,581 INFO L280 TraceCheckUtils]: 35: Hoare triple {2643#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,581 INFO L280 TraceCheckUtils]: 36: Hoare triple {2643#(<= main_~j~0 2)} havoc #t~nondet2; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,582 INFO L280 TraceCheckUtils]: 37: Hoare triple {2643#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,582 INFO L280 TraceCheckUtils]: 38: Hoare triple {2643#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,583 INFO L280 TraceCheckUtils]: 39: Hoare triple {2643#(<= main_~j~0 2)} havoc #t~nondet3; {2643#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:41,584 INFO L280 TraceCheckUtils]: 40: Hoare triple {2643#(<= main_~j~0 2)} #t~post1 := ~j~0; {2644#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:41,584 INFO L280 TraceCheckUtils]: 41: Hoare triple {2644#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,585 INFO L280 TraceCheckUtils]: 42: Hoare triple {2645#(<= main_~j~0 3)} havoc #t~post1; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,586 INFO L280 TraceCheckUtils]: 43: Hoare triple {2645#(<= main_~j~0 3)} assume !!(~j~0 < 20); {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,586 INFO L280 TraceCheckUtils]: 44: Hoare triple {2645#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,587 INFO L280 TraceCheckUtils]: 45: Hoare triple {2645#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,587 INFO L280 TraceCheckUtils]: 46: Hoare triple {2645#(<= main_~j~0 3)} havoc #t~nondet2; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,588 INFO L280 TraceCheckUtils]: 47: Hoare triple {2645#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,589 INFO L280 TraceCheckUtils]: 48: Hoare triple {2645#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,589 INFO L280 TraceCheckUtils]: 49: Hoare triple {2645#(<= main_~j~0 3)} havoc #t~nondet3; {2645#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:41,590 INFO L280 TraceCheckUtils]: 50: Hoare triple {2645#(<= main_~j~0 3)} #t~post1 := ~j~0; {2646#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:41,591 INFO L280 TraceCheckUtils]: 51: Hoare triple {2646#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {2647#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:41,591 INFO L280 TraceCheckUtils]: 52: Hoare triple {2647#(<= main_~j~0 4)} havoc #t~post1; {2647#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:41,592 INFO L280 TraceCheckUtils]: 53: Hoare triple {2647#(<= main_~j~0 4)} assume !(~j~0 < 20); {2633#false} is VALID [2020-07-10 19:02:41,592 INFO L280 TraceCheckUtils]: 54: Hoare triple {2633#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {2633#false} is VALID [2020-07-10 19:02:41,593 INFO L280 TraceCheckUtils]: 55: Hoare triple {2633#false} ~i~0 := #t~nondet4; {2633#false} is VALID [2020-07-10 19:02:41,593 INFO L280 TraceCheckUtils]: 56: Hoare triple {2633#false} havoc #t~nondet4; {2633#false} is VALID [2020-07-10 19:02:41,593 INFO L280 TraceCheckUtils]: 57: Hoare triple {2633#false} assume ~i~0 >= 0 && ~i~0 < 10; {2633#false} is VALID [2020-07-10 19:02:41,593 INFO L280 TraceCheckUtils]: 58: Hoare triple {2633#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {2633#false} is VALID [2020-07-10 19:02:41,594 INFO L280 TraceCheckUtils]: 59: Hoare triple {2633#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {2633#false} is VALID [2020-07-10 19:02:41,594 INFO L280 TraceCheckUtils]: 60: Hoare triple {2633#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {2633#false} is VALID [2020-07-10 19:02:41,594 INFO L280 TraceCheckUtils]: 61: Hoare triple {2633#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {2633#false} is VALID [2020-07-10 19:02:41,594 INFO L280 TraceCheckUtils]: 62: Hoare triple {2633#false} ~i~0 := 10 + #t~mem5; {2633#false} is VALID [2020-07-10 19:02:41,595 INFO L280 TraceCheckUtils]: 63: Hoare triple {2633#false} havoc #t~mem5; {2633#false} is VALID [2020-07-10 19:02:41,595 INFO L280 TraceCheckUtils]: 64: Hoare triple {2633#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {2633#false} is VALID [2020-07-10 19:02:41,595 INFO L280 TraceCheckUtils]: 65: Hoare triple {2633#false} assume !(~i~0 < #t~mem6); {2633#false} is VALID [2020-07-10 19:02:41,595 INFO L280 TraceCheckUtils]: 66: Hoare triple {2633#false} havoc #t~mem6; {2633#false} is VALID [2020-07-10 19:02:41,596 INFO L263 TraceCheckUtils]: 67: Hoare triple {2633#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {2632#true} is VALID [2020-07-10 19:02:41,596 INFO L280 TraceCheckUtils]: 68: Hoare triple {2632#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {2632#true} is VALID [2020-07-10 19:02:41,596 INFO L280 TraceCheckUtils]: 69: Hoare triple {2632#true} ~b := #in~b; {2632#true} is VALID [2020-07-10 19:02:41,596 INFO L280 TraceCheckUtils]: 70: Hoare triple {2632#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {2632#true} is VALID [2020-07-10 19:02:41,596 INFO L280 TraceCheckUtils]: 71: Hoare triple {2632#true} #res := (if #t~mem0 == ~b then 1 else 0); {2632#true} is VALID [2020-07-10 19:02:41,597 INFO L280 TraceCheckUtils]: 72: Hoare triple {2632#true} havoc #t~mem0; {2632#true} is VALID [2020-07-10 19:02:41,597 INFO L280 TraceCheckUtils]: 73: Hoare triple {2632#true} assume true; {2632#true} is VALID [2020-07-10 19:02:41,597 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {2632#true} {2633#false} #96#return; {2633#false} is VALID [2020-07-10 19:02:41,597 INFO L280 TraceCheckUtils]: 75: Hoare triple {2633#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {2633#false} is VALID [2020-07-10 19:02:41,598 INFO L280 TraceCheckUtils]: 76: Hoare triple {2633#false} assume 0 == #t~ret8; {2633#false} is VALID [2020-07-10 19:02:41,598 INFO L280 TraceCheckUtils]: 77: Hoare triple {2633#false} havoc #t~ret8; {2633#false} is VALID [2020-07-10 19:02:41,598 INFO L280 TraceCheckUtils]: 78: Hoare triple {2633#false} assume !false; {2633#false} is VALID [2020-07-10 19:02:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:41,603 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:41,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2144667382] [2020-07-10 19:02:41,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:41,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 19:02:41,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642634089] [2020-07-10 19:02:41,604 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-10 19:02:41,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:41,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 19:02:41,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:41,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 19:02:41,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:41,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 19:02:41,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2020-07-10 19:02:41,701 INFO L87 Difference]: Start difference. First operand 84 states and 85 transitions. Second operand 12 states. [2020-07-10 19:02:42,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:42,456 INFO L93 Difference]: Finished difference Result 132 states and 134 transitions. [2020-07-10 19:02:42,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 19:02:42,457 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-10 19:02:42,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 19:02:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 134 transitions. [2020-07-10 19:02:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 19:02:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 134 transitions. [2020-07-10 19:02:42,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 134 transitions. [2020-07-10 19:02:42,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:42,616 INFO L225 Difference]: With dead ends: 132 [2020-07-10 19:02:42,619 INFO L226 Difference]: Without dead ends: 102 [2020-07-10 19:02:42,620 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380 [2020-07-10 19:02:42,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-07-10 19:02:42,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 94. [2020-07-10 19:02:42,705 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:42,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand 94 states. [2020-07-10 19:02:42,706 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 94 states. [2020-07-10 19:02:42,706 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 94 states. [2020-07-10 19:02:42,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:42,710 INFO L93 Difference]: Finished difference Result 102 states and 103 transitions. [2020-07-10 19:02:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2020-07-10 19:02:42,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:42,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:42,711 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 102 states. [2020-07-10 19:02:42,711 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 102 states. [2020-07-10 19:02:42,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:42,714 INFO L93 Difference]: Finished difference Result 102 states and 103 transitions. [2020-07-10 19:02:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2020-07-10 19:02:42,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:42,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:42,715 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:42,715 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-10 19:02:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 95 transitions. [2020-07-10 19:02:42,719 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 95 transitions. Word has length 79 [2020-07-10 19:02:42,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:42,720 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 95 transitions. [2020-07-10 19:02:42,720 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 19:02:42,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 94 states and 95 transitions. [2020-07-10 19:02:42,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2020-07-10 19:02:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 19:02:42,830 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:42,830 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-10 19:02:42,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 19:02:42,831 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:42,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:42,831 INFO L82 PathProgramCache]: Analyzing trace with hash -2083488349, now seen corresponding path program 5 times [2020-07-10 19:02:42,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:42,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1783781100] [2020-07-10 19:02:42,832 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:43,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {3355#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3330#true} is VALID [2020-07-10 19:02:43,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {3330#true} #valid := #valid[0 := 0]; {3330#true} is VALID [2020-07-10 19:02:43,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {3330#true} assume 0 < #StackHeapBarrier; {3330#true} is VALID [2020-07-10 19:02:43,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {3330#true} assume true; {3330#true} is VALID [2020-07-10 19:02:43,114 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3330#true} {3330#true} #92#return; {3330#true} is VALID [2020-07-10 19:02:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:43,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {3330#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {3330#true} ~b := #in~b; {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {3330#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {3330#true} #res := (if #t~mem0 == ~b then 1 else 0); {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L280 TraceCheckUtils]: 4: Hoare triple {3330#true} havoc #t~mem0; {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {3330#true} assume true; {3330#true} is VALID [2020-07-10 19:02:43,121 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3330#true} {3331#false} #96#return; {3331#false} is VALID [2020-07-10 19:02:43,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {3330#true} call ULTIMATE.init(); {3355#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:43,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {3355#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {3330#true} #valid := #valid[0 := 0]; {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {3330#true} assume 0 < #StackHeapBarrier; {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L280 TraceCheckUtils]: 4: Hoare triple {3330#true} assume true; {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3330#true} {3330#true} #92#return; {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L263 TraceCheckUtils]: 6: Hoare triple {3330#true} call #t~ret9 := main(); {3330#true} is VALID [2020-07-10 19:02:43,123 INFO L280 TraceCheckUtils]: 7: Hoare triple {3330#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {3330#true} is VALID [2020-07-10 19:02:43,124 INFO L280 TraceCheckUtils]: 8: Hoare triple {3330#true} havoc ~ad2~0.base, ~ad2~0.offset; {3330#true} is VALID [2020-07-10 19:02:43,124 INFO L280 TraceCheckUtils]: 9: Hoare triple {3330#true} havoc ~i~0; {3330#true} is VALID [2020-07-10 19:02:43,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {3330#true} havoc ~j~0; {3330#true} is VALID [2020-07-10 19:02:43,124 INFO L280 TraceCheckUtils]: 11: Hoare triple {3330#true} havoc ~pa~0.base, ~pa~0.offset; {3330#true} is VALID [2020-07-10 19:02:43,130 INFO L280 TraceCheckUtils]: 12: Hoare triple {3330#true} ~j~0 := 0; {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {3337#(= 0 main_~j~0)} assume !!(~j~0 < 20); {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,134 INFO L280 TraceCheckUtils]: 14: Hoare triple {3337#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,137 INFO L280 TraceCheckUtils]: 15: Hoare triple {3337#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,138 INFO L280 TraceCheckUtils]: 16: Hoare triple {3337#(= 0 main_~j~0)} havoc #t~nondet2; {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {3337#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,139 INFO L280 TraceCheckUtils]: 18: Hoare triple {3337#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,140 INFO L280 TraceCheckUtils]: 19: Hoare triple {3337#(= 0 main_~j~0)} havoc #t~nondet3; {3337#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:43,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {3337#(= 0 main_~j~0)} #t~post1 := ~j~0; {3338#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:43,141 INFO L280 TraceCheckUtils]: 21: Hoare triple {3338#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,142 INFO L280 TraceCheckUtils]: 22: Hoare triple {3339#(<= main_~j~0 1)} havoc #t~post1; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,144 INFO L280 TraceCheckUtils]: 23: Hoare triple {3339#(<= main_~j~0 1)} assume !!(~j~0 < 20); {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,145 INFO L280 TraceCheckUtils]: 24: Hoare triple {3339#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,148 INFO L280 TraceCheckUtils]: 25: Hoare triple {3339#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,148 INFO L280 TraceCheckUtils]: 26: Hoare triple {3339#(<= main_~j~0 1)} havoc #t~nondet2; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {3339#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,150 INFO L280 TraceCheckUtils]: 28: Hoare triple {3339#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {3339#(<= main_~j~0 1)} havoc #t~nondet3; {3339#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:43,151 INFO L280 TraceCheckUtils]: 30: Hoare triple {3339#(<= main_~j~0 1)} #t~post1 := ~j~0; {3340#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:43,152 INFO L280 TraceCheckUtils]: 31: Hoare triple {3340#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,152 INFO L280 TraceCheckUtils]: 32: Hoare triple {3341#(<= main_~j~0 2)} havoc #t~post1; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {3341#(<= main_~j~0 2)} assume !!(~j~0 < 20); {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,154 INFO L280 TraceCheckUtils]: 34: Hoare triple {3341#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,154 INFO L280 TraceCheckUtils]: 35: Hoare triple {3341#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,155 INFO L280 TraceCheckUtils]: 36: Hoare triple {3341#(<= main_~j~0 2)} havoc #t~nondet2; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,156 INFO L280 TraceCheckUtils]: 37: Hoare triple {3341#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,156 INFO L280 TraceCheckUtils]: 38: Hoare triple {3341#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,157 INFO L280 TraceCheckUtils]: 39: Hoare triple {3341#(<= main_~j~0 2)} havoc #t~nondet3; {3341#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:43,157 INFO L280 TraceCheckUtils]: 40: Hoare triple {3341#(<= main_~j~0 2)} #t~post1 := ~j~0; {3342#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:43,158 INFO L280 TraceCheckUtils]: 41: Hoare triple {3342#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,159 INFO L280 TraceCheckUtils]: 42: Hoare triple {3343#(<= main_~j~0 3)} havoc #t~post1; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,159 INFO L280 TraceCheckUtils]: 43: Hoare triple {3343#(<= main_~j~0 3)} assume !!(~j~0 < 20); {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,160 INFO L280 TraceCheckUtils]: 44: Hoare triple {3343#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,160 INFO L280 TraceCheckUtils]: 45: Hoare triple {3343#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,161 INFO L280 TraceCheckUtils]: 46: Hoare triple {3343#(<= main_~j~0 3)} havoc #t~nondet2; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,162 INFO L280 TraceCheckUtils]: 47: Hoare triple {3343#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,162 INFO L280 TraceCheckUtils]: 48: Hoare triple {3343#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,163 INFO L280 TraceCheckUtils]: 49: Hoare triple {3343#(<= main_~j~0 3)} havoc #t~nondet3; {3343#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:43,164 INFO L280 TraceCheckUtils]: 50: Hoare triple {3343#(<= main_~j~0 3)} #t~post1 := ~j~0; {3344#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:43,164 INFO L280 TraceCheckUtils]: 51: Hoare triple {3344#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,165 INFO L280 TraceCheckUtils]: 52: Hoare triple {3345#(<= main_~j~0 4)} havoc #t~post1; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {3345#(<= main_~j~0 4)} assume !!(~j~0 < 20); {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,166 INFO L280 TraceCheckUtils]: 54: Hoare triple {3345#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,167 INFO L280 TraceCheckUtils]: 55: Hoare triple {3345#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,168 INFO L280 TraceCheckUtils]: 56: Hoare triple {3345#(<= main_~j~0 4)} havoc #t~nondet2; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,168 INFO L280 TraceCheckUtils]: 57: Hoare triple {3345#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,169 INFO L280 TraceCheckUtils]: 58: Hoare triple {3345#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,169 INFO L280 TraceCheckUtils]: 59: Hoare triple {3345#(<= main_~j~0 4)} havoc #t~nondet3; {3345#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:43,170 INFO L280 TraceCheckUtils]: 60: Hoare triple {3345#(<= main_~j~0 4)} #t~post1 := ~j~0; {3346#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:43,171 INFO L280 TraceCheckUtils]: 61: Hoare triple {3346#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {3347#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:43,172 INFO L280 TraceCheckUtils]: 62: Hoare triple {3347#(<= main_~j~0 5)} havoc #t~post1; {3347#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:43,172 INFO L280 TraceCheckUtils]: 63: Hoare triple {3347#(<= main_~j~0 5)} assume !(~j~0 < 20); {3331#false} is VALID [2020-07-10 19:02:43,173 INFO L280 TraceCheckUtils]: 64: Hoare triple {3331#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {3331#false} is VALID [2020-07-10 19:02:43,173 INFO L280 TraceCheckUtils]: 65: Hoare triple {3331#false} ~i~0 := #t~nondet4; {3331#false} is VALID [2020-07-10 19:02:43,173 INFO L280 TraceCheckUtils]: 66: Hoare triple {3331#false} havoc #t~nondet4; {3331#false} is VALID [2020-07-10 19:02:43,173 INFO L280 TraceCheckUtils]: 67: Hoare triple {3331#false} assume ~i~0 >= 0 && ~i~0 < 10; {3331#false} is VALID [2020-07-10 19:02:43,173 INFO L280 TraceCheckUtils]: 68: Hoare triple {3331#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {3331#false} is VALID [2020-07-10 19:02:43,174 INFO L280 TraceCheckUtils]: 69: Hoare triple {3331#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {3331#false} is VALID [2020-07-10 19:02:43,174 INFO L280 TraceCheckUtils]: 70: Hoare triple {3331#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {3331#false} is VALID [2020-07-10 19:02:43,174 INFO L280 TraceCheckUtils]: 71: Hoare triple {3331#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {3331#false} is VALID [2020-07-10 19:02:43,174 INFO L280 TraceCheckUtils]: 72: Hoare triple {3331#false} ~i~0 := 10 + #t~mem5; {3331#false} is VALID [2020-07-10 19:02:43,174 INFO L280 TraceCheckUtils]: 73: Hoare triple {3331#false} havoc #t~mem5; {3331#false} is VALID [2020-07-10 19:02:43,175 INFO L280 TraceCheckUtils]: 74: Hoare triple {3331#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {3331#false} is VALID [2020-07-10 19:02:43,175 INFO L280 TraceCheckUtils]: 75: Hoare triple {3331#false} assume !(~i~0 < #t~mem6); {3331#false} is VALID [2020-07-10 19:02:43,175 INFO L280 TraceCheckUtils]: 76: Hoare triple {3331#false} havoc #t~mem6; {3331#false} is VALID [2020-07-10 19:02:43,175 INFO L263 TraceCheckUtils]: 77: Hoare triple {3331#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {3330#true} is VALID [2020-07-10 19:02:43,175 INFO L280 TraceCheckUtils]: 78: Hoare triple {3330#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {3330#true} is VALID [2020-07-10 19:02:43,176 INFO L280 TraceCheckUtils]: 79: Hoare triple {3330#true} ~b := #in~b; {3330#true} is VALID [2020-07-10 19:02:43,176 INFO L280 TraceCheckUtils]: 80: Hoare triple {3330#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {3330#true} is VALID [2020-07-10 19:02:43,176 INFO L280 TraceCheckUtils]: 81: Hoare triple {3330#true} #res := (if #t~mem0 == ~b then 1 else 0); {3330#true} is VALID [2020-07-10 19:02:43,176 INFO L280 TraceCheckUtils]: 82: Hoare triple {3330#true} havoc #t~mem0; {3330#true} is VALID [2020-07-10 19:02:43,177 INFO L280 TraceCheckUtils]: 83: Hoare triple {3330#true} assume true; {3330#true} is VALID [2020-07-10 19:02:43,177 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3330#true} {3331#false} #96#return; {3331#false} is VALID [2020-07-10 19:02:43,177 INFO L280 TraceCheckUtils]: 85: Hoare triple {3331#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {3331#false} is VALID [2020-07-10 19:02:43,177 INFO L280 TraceCheckUtils]: 86: Hoare triple {3331#false} assume 0 == #t~ret8; {3331#false} is VALID [2020-07-10 19:02:43,177 INFO L280 TraceCheckUtils]: 87: Hoare triple {3331#false} havoc #t~ret8; {3331#false} is VALID [2020-07-10 19:02:43,178 INFO L280 TraceCheckUtils]: 88: Hoare triple {3331#false} assume !false; {3331#false} is VALID [2020-07-10 19:02:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:43,184 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:43,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1783781100] [2020-07-10 19:02:43,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:43,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-10 19:02:43,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750322926] [2020-07-10 19:02:43,186 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 89 [2020-07-10 19:02:43,186 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:43,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 19:02:43,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:43,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 19:02:43,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:43,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 19:02:43,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2020-07-10 19:02:43,278 INFO L87 Difference]: Start difference. First operand 94 states and 95 transitions. Second operand 14 states. [2020-07-10 19:02:43,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:43,958 INFO L93 Difference]: Finished difference Result 142 states and 144 transitions. [2020-07-10 19:02:43,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-10 19:02:43,958 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 89 [2020-07-10 19:02:43,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 19:02:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 144 transitions. [2020-07-10 19:02:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 19:02:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 144 transitions. [2020-07-10 19:02:43,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 144 transitions. [2020-07-10 19:02:44,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:44,128 INFO L225 Difference]: With dead ends: 142 [2020-07-10 19:02:44,128 INFO L226 Difference]: Without dead ends: 112 [2020-07-10 19:02:44,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=180, Invalid=372, Unknown=0, NotChecked=0, Total=552 [2020-07-10 19:02:44,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-10 19:02:44,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 104. [2020-07-10 19:02:44,222 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:44,222 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 104 states. [2020-07-10 19:02:44,222 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 104 states. [2020-07-10 19:02:44,223 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 104 states. [2020-07-10 19:02:44,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:44,227 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2020-07-10 19:02:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2020-07-10 19:02:44,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:44,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:44,228 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 112 states. [2020-07-10 19:02:44,228 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 112 states. [2020-07-10 19:02:44,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:44,231 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2020-07-10 19:02:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2020-07-10 19:02:44,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:44,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:44,233 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:44,233 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 19:02:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 105 transitions. [2020-07-10 19:02:44,241 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 105 transitions. Word has length 89 [2020-07-10 19:02:44,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:44,241 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 105 transitions. [2020-07-10 19:02:44,241 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 19:02:44,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 104 states and 105 transitions. [2020-07-10 19:02:44,356 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2020-07-10 19:02:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 19:02:44,358 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:44,358 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:44,358 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 19:02:44,358 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:44,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:44,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1012745481, now seen corresponding path program 6 times [2020-07-10 19:02:44,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:44,359 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [300557440] [2020-07-10 19:02:44,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:44,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {4121#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4094#true} is VALID [2020-07-10 19:02:44,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {4094#true} #valid := #valid[0 := 0]; {4094#true} is VALID [2020-07-10 19:02:44,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {4094#true} assume 0 < #StackHeapBarrier; {4094#true} is VALID [2020-07-10 19:02:44,623 INFO L280 TraceCheckUtils]: 3: Hoare triple {4094#true} assume true; {4094#true} is VALID [2020-07-10 19:02:44,623 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4094#true} {4094#true} #92#return; {4094#true} is VALID [2020-07-10 19:02:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:44,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {4094#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {4094#true} is VALID [2020-07-10 19:02:44,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {4094#true} ~b := #in~b; {4094#true} is VALID [2020-07-10 19:02:44,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {4094#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {4094#true} is VALID [2020-07-10 19:02:44,630 INFO L280 TraceCheckUtils]: 3: Hoare triple {4094#true} #res := (if #t~mem0 == ~b then 1 else 0); {4094#true} is VALID [2020-07-10 19:02:44,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {4094#true} havoc #t~mem0; {4094#true} is VALID [2020-07-10 19:02:44,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {4094#true} assume true; {4094#true} is VALID [2020-07-10 19:02:44,630 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4094#true} {4095#false} #96#return; {4095#false} is VALID [2020-07-10 19:02:44,645 INFO L263 TraceCheckUtils]: 0: Hoare triple {4094#true} call ULTIMATE.init(); {4121#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:44,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {4121#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4094#true} is VALID [2020-07-10 19:02:44,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {4094#true} #valid := #valid[0 := 0]; {4094#true} is VALID [2020-07-10 19:02:44,646 INFO L280 TraceCheckUtils]: 3: Hoare triple {4094#true} assume 0 < #StackHeapBarrier; {4094#true} is VALID [2020-07-10 19:02:44,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {4094#true} assume true; {4094#true} is VALID [2020-07-10 19:02:44,646 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4094#true} {4094#true} #92#return; {4094#true} is VALID [2020-07-10 19:02:44,646 INFO L263 TraceCheckUtils]: 6: Hoare triple {4094#true} call #t~ret9 := main(); {4094#true} is VALID [2020-07-10 19:02:44,647 INFO L280 TraceCheckUtils]: 7: Hoare triple {4094#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {4094#true} is VALID [2020-07-10 19:02:44,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {4094#true} havoc ~ad2~0.base, ~ad2~0.offset; {4094#true} is VALID [2020-07-10 19:02:44,647 INFO L280 TraceCheckUtils]: 9: Hoare triple {4094#true} havoc ~i~0; {4094#true} is VALID [2020-07-10 19:02:44,647 INFO L280 TraceCheckUtils]: 10: Hoare triple {4094#true} havoc ~j~0; {4094#true} is VALID [2020-07-10 19:02:44,647 INFO L280 TraceCheckUtils]: 11: Hoare triple {4094#true} havoc ~pa~0.base, ~pa~0.offset; {4094#true} is VALID [2020-07-10 19:02:44,654 INFO L280 TraceCheckUtils]: 12: Hoare triple {4094#true} ~j~0 := 0; {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,655 INFO L280 TraceCheckUtils]: 13: Hoare triple {4101#(= 0 main_~j~0)} assume !!(~j~0 < 20); {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,657 INFO L280 TraceCheckUtils]: 14: Hoare triple {4101#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,657 INFO L280 TraceCheckUtils]: 15: Hoare triple {4101#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,657 INFO L280 TraceCheckUtils]: 16: Hoare triple {4101#(= 0 main_~j~0)} havoc #t~nondet2; {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,658 INFO L280 TraceCheckUtils]: 17: Hoare triple {4101#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,658 INFO L280 TraceCheckUtils]: 18: Hoare triple {4101#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,659 INFO L280 TraceCheckUtils]: 19: Hoare triple {4101#(= 0 main_~j~0)} havoc #t~nondet3; {4101#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:44,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {4101#(= 0 main_~j~0)} #t~post1 := ~j~0; {4102#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:44,660 INFO L280 TraceCheckUtils]: 21: Hoare triple {4102#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,661 INFO L280 TraceCheckUtils]: 22: Hoare triple {4103#(<= main_~j~0 1)} havoc #t~post1; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {4103#(<= main_~j~0 1)} assume !!(~j~0 < 20); {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {4103#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,662 INFO L280 TraceCheckUtils]: 25: Hoare triple {4103#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,662 INFO L280 TraceCheckUtils]: 26: Hoare triple {4103#(<= main_~j~0 1)} havoc #t~nondet2; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {4103#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,663 INFO L280 TraceCheckUtils]: 28: Hoare triple {4103#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,663 INFO L280 TraceCheckUtils]: 29: Hoare triple {4103#(<= main_~j~0 1)} havoc #t~nondet3; {4103#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:44,664 INFO L280 TraceCheckUtils]: 30: Hoare triple {4103#(<= main_~j~0 1)} #t~post1 := ~j~0; {4104#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:44,664 INFO L280 TraceCheckUtils]: 31: Hoare triple {4104#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,665 INFO L280 TraceCheckUtils]: 32: Hoare triple {4105#(<= main_~j~0 2)} havoc #t~post1; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {4105#(<= main_~j~0 2)} assume !!(~j~0 < 20); {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,665 INFO L280 TraceCheckUtils]: 34: Hoare triple {4105#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {4105#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,666 INFO L280 TraceCheckUtils]: 36: Hoare triple {4105#(<= main_~j~0 2)} havoc #t~nondet2; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {4105#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,667 INFO L280 TraceCheckUtils]: 38: Hoare triple {4105#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {4105#(<= main_~j~0 2)} havoc #t~nondet3; {4105#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:44,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {4105#(<= main_~j~0 2)} #t~post1 := ~j~0; {4106#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:44,668 INFO L280 TraceCheckUtils]: 41: Hoare triple {4106#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,669 INFO L280 TraceCheckUtils]: 42: Hoare triple {4107#(<= main_~j~0 3)} havoc #t~post1; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,672 INFO L280 TraceCheckUtils]: 43: Hoare triple {4107#(<= main_~j~0 3)} assume !!(~j~0 < 20); {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,673 INFO L280 TraceCheckUtils]: 44: Hoare triple {4107#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,673 INFO L280 TraceCheckUtils]: 45: Hoare triple {4107#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,674 INFO L280 TraceCheckUtils]: 46: Hoare triple {4107#(<= main_~j~0 3)} havoc #t~nondet2; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,674 INFO L280 TraceCheckUtils]: 47: Hoare triple {4107#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,675 INFO L280 TraceCheckUtils]: 48: Hoare triple {4107#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,675 INFO L280 TraceCheckUtils]: 49: Hoare triple {4107#(<= main_~j~0 3)} havoc #t~nondet3; {4107#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:44,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {4107#(<= main_~j~0 3)} #t~post1 := ~j~0; {4108#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:44,676 INFO L280 TraceCheckUtils]: 51: Hoare triple {4108#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,676 INFO L280 TraceCheckUtils]: 52: Hoare triple {4109#(<= main_~j~0 4)} havoc #t~post1; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,677 INFO L280 TraceCheckUtils]: 53: Hoare triple {4109#(<= main_~j~0 4)} assume !!(~j~0 < 20); {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,677 INFO L280 TraceCheckUtils]: 54: Hoare triple {4109#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,678 INFO L280 TraceCheckUtils]: 55: Hoare triple {4109#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,678 INFO L280 TraceCheckUtils]: 56: Hoare triple {4109#(<= main_~j~0 4)} havoc #t~nondet2; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,678 INFO L280 TraceCheckUtils]: 57: Hoare triple {4109#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,679 INFO L280 TraceCheckUtils]: 58: Hoare triple {4109#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,679 INFO L280 TraceCheckUtils]: 59: Hoare triple {4109#(<= main_~j~0 4)} havoc #t~nondet3; {4109#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:44,679 INFO L280 TraceCheckUtils]: 60: Hoare triple {4109#(<= main_~j~0 4)} #t~post1 := ~j~0; {4110#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:44,680 INFO L280 TraceCheckUtils]: 61: Hoare triple {4110#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,680 INFO L280 TraceCheckUtils]: 62: Hoare triple {4111#(<= main_~j~0 5)} havoc #t~post1; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,681 INFO L280 TraceCheckUtils]: 63: Hoare triple {4111#(<= main_~j~0 5)} assume !!(~j~0 < 20); {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,681 INFO L280 TraceCheckUtils]: 64: Hoare triple {4111#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,682 INFO L280 TraceCheckUtils]: 65: Hoare triple {4111#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,682 INFO L280 TraceCheckUtils]: 66: Hoare triple {4111#(<= main_~j~0 5)} havoc #t~nondet2; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,682 INFO L280 TraceCheckUtils]: 67: Hoare triple {4111#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,683 INFO L280 TraceCheckUtils]: 68: Hoare triple {4111#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,683 INFO L280 TraceCheckUtils]: 69: Hoare triple {4111#(<= main_~j~0 5)} havoc #t~nondet3; {4111#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:44,683 INFO L280 TraceCheckUtils]: 70: Hoare triple {4111#(<= main_~j~0 5)} #t~post1 := ~j~0; {4112#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:44,684 INFO L280 TraceCheckUtils]: 71: Hoare triple {4112#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {4113#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:44,684 INFO L280 TraceCheckUtils]: 72: Hoare triple {4113#(<= main_~j~0 6)} havoc #t~post1; {4113#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:44,685 INFO L280 TraceCheckUtils]: 73: Hoare triple {4113#(<= main_~j~0 6)} assume !(~j~0 < 20); {4095#false} is VALID [2020-07-10 19:02:44,685 INFO L280 TraceCheckUtils]: 74: Hoare triple {4095#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {4095#false} is VALID [2020-07-10 19:02:44,685 INFO L280 TraceCheckUtils]: 75: Hoare triple {4095#false} ~i~0 := #t~nondet4; {4095#false} is VALID [2020-07-10 19:02:44,685 INFO L280 TraceCheckUtils]: 76: Hoare triple {4095#false} havoc #t~nondet4; {4095#false} is VALID [2020-07-10 19:02:44,685 INFO L280 TraceCheckUtils]: 77: Hoare triple {4095#false} assume ~i~0 >= 0 && ~i~0 < 10; {4095#false} is VALID [2020-07-10 19:02:44,686 INFO L280 TraceCheckUtils]: 78: Hoare triple {4095#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {4095#false} is VALID [2020-07-10 19:02:44,686 INFO L280 TraceCheckUtils]: 79: Hoare triple {4095#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {4095#false} is VALID [2020-07-10 19:02:44,686 INFO L280 TraceCheckUtils]: 80: Hoare triple {4095#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {4095#false} is VALID [2020-07-10 19:02:44,686 INFO L280 TraceCheckUtils]: 81: Hoare triple {4095#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {4095#false} is VALID [2020-07-10 19:02:44,686 INFO L280 TraceCheckUtils]: 82: Hoare triple {4095#false} ~i~0 := 10 + #t~mem5; {4095#false} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 83: Hoare triple {4095#false} havoc #t~mem5; {4095#false} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 84: Hoare triple {4095#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {4095#false} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 85: Hoare triple {4095#false} assume !(~i~0 < #t~mem6); {4095#false} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 86: Hoare triple {4095#false} havoc #t~mem6; {4095#false} is VALID [2020-07-10 19:02:44,687 INFO L263 TraceCheckUtils]: 87: Hoare triple {4095#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {4094#true} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 88: Hoare triple {4094#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {4094#true} is VALID [2020-07-10 19:02:44,687 INFO L280 TraceCheckUtils]: 89: Hoare triple {4094#true} ~b := #in~b; {4094#true} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 90: Hoare triple {4094#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {4094#true} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 91: Hoare triple {4094#true} #res := (if #t~mem0 == ~b then 1 else 0); {4094#true} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 92: Hoare triple {4094#true} havoc #t~mem0; {4094#true} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 93: Hoare triple {4094#true} assume true; {4094#true} is VALID [2020-07-10 19:02:44,688 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {4094#true} {4095#false} #96#return; {4095#false} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 95: Hoare triple {4095#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {4095#false} is VALID [2020-07-10 19:02:44,688 INFO L280 TraceCheckUtils]: 96: Hoare triple {4095#false} assume 0 == #t~ret8; {4095#false} is VALID [2020-07-10 19:02:44,689 INFO L280 TraceCheckUtils]: 97: Hoare triple {4095#false} havoc #t~ret8; {4095#false} is VALID [2020-07-10 19:02:44,689 INFO L280 TraceCheckUtils]: 98: Hoare triple {4095#false} assume !false; {4095#false} is VALID [2020-07-10 19:02:44,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:44,695 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:44,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [300557440] [2020-07-10 19:02:44,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:44,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-07-10 19:02:44,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048589476] [2020-07-10 19:02:44,696 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 99 [2020-07-10 19:02:44,696 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:44,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-10 19:02:44,811 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:44,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-10 19:02:44,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:44,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-10 19:02:44,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2020-07-10 19:02:44,812 INFO L87 Difference]: Start difference. First operand 104 states and 105 transitions. Second operand 16 states. [2020-07-10 19:02:45,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:45,931 INFO L93 Difference]: Finished difference Result 152 states and 154 transitions. [2020-07-10 19:02:45,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-10 19:02:45,931 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 99 [2020-07-10 19:02:45,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 19:02:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 154 transitions. [2020-07-10 19:02:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 19:02:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 154 transitions. [2020-07-10 19:02:45,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 154 transitions. [2020-07-10 19:02:46,105 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:46,107 INFO L225 Difference]: With dead ends: 152 [2020-07-10 19:02:46,108 INFO L226 Difference]: Without dead ends: 122 [2020-07-10 19:02:46,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=245, Invalid=511, Unknown=0, NotChecked=0, Total=756 [2020-07-10 19:02:46,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-07-10 19:02:46,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 114. [2020-07-10 19:02:46,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:46,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand 114 states. [2020-07-10 19:02:46,198 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 114 states. [2020-07-10 19:02:46,199 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 114 states. [2020-07-10 19:02:46,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:46,203 INFO L93 Difference]: Finished difference Result 122 states and 123 transitions. [2020-07-10 19:02:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2020-07-10 19:02:46,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:46,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:46,204 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 122 states. [2020-07-10 19:02:46,204 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 122 states. [2020-07-10 19:02:46,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:46,208 INFO L93 Difference]: Finished difference Result 122 states and 123 transitions. [2020-07-10 19:02:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2020-07-10 19:02:46,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:46,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:46,209 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:46,209 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-10 19:02:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 115 transitions. [2020-07-10 19:02:46,212 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 115 transitions. Word has length 99 [2020-07-10 19:02:46,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:46,212 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 115 transitions. [2020-07-10 19:02:46,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-10 19:02:46,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 114 states and 115 transitions. [2020-07-10 19:02:46,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2020-07-10 19:02:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-10 19:02:46,341 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:46,342 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:46,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 19:02:46,342 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:46,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:46,343 INFO L82 PathProgramCache]: Analyzing trace with hash -805534481, now seen corresponding path program 7 times [2020-07-10 19:02:46,343 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:46,343 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1965474201] [2020-07-10 19:02:46,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:46,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {4953#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4924#true} is VALID [2020-07-10 19:02:46,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {4924#true} #valid := #valid[0 := 0]; {4924#true} is VALID [2020-07-10 19:02:46,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {4924#true} assume 0 < #StackHeapBarrier; {4924#true} is VALID [2020-07-10 19:02:46,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#true} assume true; {4924#true} is VALID [2020-07-10 19:02:46,688 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#true} {4924#true} #92#return; {4924#true} is VALID [2020-07-10 19:02:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:46,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {4924#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {4924#true} is VALID [2020-07-10 19:02:46,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {4924#true} ~b := #in~b; {4924#true} is VALID [2020-07-10 19:02:46,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {4924#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {4924#true} is VALID [2020-07-10 19:02:46,696 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#true} #res := (if #t~mem0 == ~b then 1 else 0); {4924#true} is VALID [2020-07-10 19:02:46,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {4924#true} havoc #t~mem0; {4924#true} is VALID [2020-07-10 19:02:46,696 INFO L280 TraceCheckUtils]: 5: Hoare triple {4924#true} assume true; {4924#true} is VALID [2020-07-10 19:02:46,696 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4924#true} {4925#false} #96#return; {4925#false} is VALID [2020-07-10 19:02:46,697 INFO L263 TraceCheckUtils]: 0: Hoare triple {4924#true} call ULTIMATE.init(); {4953#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:46,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {4953#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {4924#true} is VALID [2020-07-10 19:02:46,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {4924#true} #valid := #valid[0 := 0]; {4924#true} is VALID [2020-07-10 19:02:46,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#true} assume 0 < #StackHeapBarrier; {4924#true} is VALID [2020-07-10 19:02:46,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {4924#true} assume true; {4924#true} is VALID [2020-07-10 19:02:46,698 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4924#true} {4924#true} #92#return; {4924#true} is VALID [2020-07-10 19:02:46,699 INFO L263 TraceCheckUtils]: 6: Hoare triple {4924#true} call #t~ret9 := main(); {4924#true} is VALID [2020-07-10 19:02:46,699 INFO L280 TraceCheckUtils]: 7: Hoare triple {4924#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {4924#true} is VALID [2020-07-10 19:02:46,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {4924#true} havoc ~ad2~0.base, ~ad2~0.offset; {4924#true} is VALID [2020-07-10 19:02:46,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {4924#true} havoc ~i~0; {4924#true} is VALID [2020-07-10 19:02:46,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {4924#true} havoc ~j~0; {4924#true} is VALID [2020-07-10 19:02:46,700 INFO L280 TraceCheckUtils]: 11: Hoare triple {4924#true} havoc ~pa~0.base, ~pa~0.offset; {4924#true} is VALID [2020-07-10 19:02:46,700 INFO L280 TraceCheckUtils]: 12: Hoare triple {4924#true} ~j~0 := 0; {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,701 INFO L280 TraceCheckUtils]: 13: Hoare triple {4931#(= 0 main_~j~0)} assume !!(~j~0 < 20); {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,701 INFO L280 TraceCheckUtils]: 14: Hoare triple {4931#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,702 INFO L280 TraceCheckUtils]: 15: Hoare triple {4931#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,702 INFO L280 TraceCheckUtils]: 16: Hoare triple {4931#(= 0 main_~j~0)} havoc #t~nondet2; {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,703 INFO L280 TraceCheckUtils]: 17: Hoare triple {4931#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,703 INFO L280 TraceCheckUtils]: 18: Hoare triple {4931#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,704 INFO L280 TraceCheckUtils]: 19: Hoare triple {4931#(= 0 main_~j~0)} havoc #t~nondet3; {4931#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:46,705 INFO L280 TraceCheckUtils]: 20: Hoare triple {4931#(= 0 main_~j~0)} #t~post1 := ~j~0; {4932#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:46,705 INFO L280 TraceCheckUtils]: 21: Hoare triple {4932#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,706 INFO L280 TraceCheckUtils]: 22: Hoare triple {4933#(<= main_~j~0 1)} havoc #t~post1; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,706 INFO L280 TraceCheckUtils]: 23: Hoare triple {4933#(<= main_~j~0 1)} assume !!(~j~0 < 20); {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {4933#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,707 INFO L280 TraceCheckUtils]: 25: Hoare triple {4933#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {4933#(<= main_~j~0 1)} havoc #t~nondet2; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {4933#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,709 INFO L280 TraceCheckUtils]: 28: Hoare triple {4933#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {4933#(<= main_~j~0 1)} havoc #t~nondet3; {4933#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:46,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {4933#(<= main_~j~0 1)} #t~post1 := ~j~0; {4934#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:46,710 INFO L280 TraceCheckUtils]: 31: Hoare triple {4934#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {4935#(<= main_~j~0 2)} havoc #t~post1; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,711 INFO L280 TraceCheckUtils]: 33: Hoare triple {4935#(<= main_~j~0 2)} assume !!(~j~0 < 20); {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,729 INFO L280 TraceCheckUtils]: 34: Hoare triple {4935#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,729 INFO L280 TraceCheckUtils]: 35: Hoare triple {4935#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,730 INFO L280 TraceCheckUtils]: 36: Hoare triple {4935#(<= main_~j~0 2)} havoc #t~nondet2; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {4935#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,731 INFO L280 TraceCheckUtils]: 38: Hoare triple {4935#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,732 INFO L280 TraceCheckUtils]: 39: Hoare triple {4935#(<= main_~j~0 2)} havoc #t~nondet3; {4935#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:46,732 INFO L280 TraceCheckUtils]: 40: Hoare triple {4935#(<= main_~j~0 2)} #t~post1 := ~j~0; {4936#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:46,733 INFO L280 TraceCheckUtils]: 41: Hoare triple {4936#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,734 INFO L280 TraceCheckUtils]: 42: Hoare triple {4937#(<= main_~j~0 3)} havoc #t~post1; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,734 INFO L280 TraceCheckUtils]: 43: Hoare triple {4937#(<= main_~j~0 3)} assume !!(~j~0 < 20); {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,735 INFO L280 TraceCheckUtils]: 44: Hoare triple {4937#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,735 INFO L280 TraceCheckUtils]: 45: Hoare triple {4937#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {4937#(<= main_~j~0 3)} havoc #t~nondet2; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,742 INFO L280 TraceCheckUtils]: 47: Hoare triple {4937#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,743 INFO L280 TraceCheckUtils]: 48: Hoare triple {4937#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,743 INFO L280 TraceCheckUtils]: 49: Hoare triple {4937#(<= main_~j~0 3)} havoc #t~nondet3; {4937#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:46,744 INFO L280 TraceCheckUtils]: 50: Hoare triple {4937#(<= main_~j~0 3)} #t~post1 := ~j~0; {4938#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:46,745 INFO L280 TraceCheckUtils]: 51: Hoare triple {4938#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,745 INFO L280 TraceCheckUtils]: 52: Hoare triple {4939#(<= main_~j~0 4)} havoc #t~post1; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,746 INFO L280 TraceCheckUtils]: 53: Hoare triple {4939#(<= main_~j~0 4)} assume !!(~j~0 < 20); {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,746 INFO L280 TraceCheckUtils]: 54: Hoare triple {4939#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,747 INFO L280 TraceCheckUtils]: 55: Hoare triple {4939#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,747 INFO L280 TraceCheckUtils]: 56: Hoare triple {4939#(<= main_~j~0 4)} havoc #t~nondet2; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,748 INFO L280 TraceCheckUtils]: 57: Hoare triple {4939#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,749 INFO L280 TraceCheckUtils]: 58: Hoare triple {4939#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,749 INFO L280 TraceCheckUtils]: 59: Hoare triple {4939#(<= main_~j~0 4)} havoc #t~nondet3; {4939#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:46,750 INFO L280 TraceCheckUtils]: 60: Hoare triple {4939#(<= main_~j~0 4)} #t~post1 := ~j~0; {4940#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:46,750 INFO L280 TraceCheckUtils]: 61: Hoare triple {4940#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,751 INFO L280 TraceCheckUtils]: 62: Hoare triple {4941#(<= main_~j~0 5)} havoc #t~post1; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,751 INFO L280 TraceCheckUtils]: 63: Hoare triple {4941#(<= main_~j~0 5)} assume !!(~j~0 < 20); {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,752 INFO L280 TraceCheckUtils]: 64: Hoare triple {4941#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,752 INFO L280 TraceCheckUtils]: 65: Hoare triple {4941#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,753 INFO L280 TraceCheckUtils]: 66: Hoare triple {4941#(<= main_~j~0 5)} havoc #t~nondet2; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,754 INFO L280 TraceCheckUtils]: 67: Hoare triple {4941#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,754 INFO L280 TraceCheckUtils]: 68: Hoare triple {4941#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,755 INFO L280 TraceCheckUtils]: 69: Hoare triple {4941#(<= main_~j~0 5)} havoc #t~nondet3; {4941#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:46,755 INFO L280 TraceCheckUtils]: 70: Hoare triple {4941#(<= main_~j~0 5)} #t~post1 := ~j~0; {4942#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:46,756 INFO L280 TraceCheckUtils]: 71: Hoare triple {4942#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {4943#(<= main_~j~0 6)} havoc #t~post1; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,757 INFO L280 TraceCheckUtils]: 73: Hoare triple {4943#(<= main_~j~0 6)} assume !!(~j~0 < 20); {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,758 INFO L280 TraceCheckUtils]: 74: Hoare triple {4943#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,758 INFO L280 TraceCheckUtils]: 75: Hoare triple {4943#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,759 INFO L280 TraceCheckUtils]: 76: Hoare triple {4943#(<= main_~j~0 6)} havoc #t~nondet2; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,760 INFO L280 TraceCheckUtils]: 77: Hoare triple {4943#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,761 INFO L280 TraceCheckUtils]: 78: Hoare triple {4943#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,761 INFO L280 TraceCheckUtils]: 79: Hoare triple {4943#(<= main_~j~0 6)} havoc #t~nondet3; {4943#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:46,762 INFO L280 TraceCheckUtils]: 80: Hoare triple {4943#(<= main_~j~0 6)} #t~post1 := ~j~0; {4944#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:02:46,762 INFO L280 TraceCheckUtils]: 81: Hoare triple {4944#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {4945#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:46,763 INFO L280 TraceCheckUtils]: 82: Hoare triple {4945#(<= main_~j~0 7)} havoc #t~post1; {4945#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:46,764 INFO L280 TraceCheckUtils]: 83: Hoare triple {4945#(<= main_~j~0 7)} assume !(~j~0 < 20); {4925#false} is VALID [2020-07-10 19:02:46,764 INFO L280 TraceCheckUtils]: 84: Hoare triple {4925#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {4925#false} is VALID [2020-07-10 19:02:46,764 INFO L280 TraceCheckUtils]: 85: Hoare triple {4925#false} ~i~0 := #t~nondet4; {4925#false} is VALID [2020-07-10 19:02:46,764 INFO L280 TraceCheckUtils]: 86: Hoare triple {4925#false} havoc #t~nondet4; {4925#false} is VALID [2020-07-10 19:02:46,764 INFO L280 TraceCheckUtils]: 87: Hoare triple {4925#false} assume ~i~0 >= 0 && ~i~0 < 10; {4925#false} is VALID [2020-07-10 19:02:46,765 INFO L280 TraceCheckUtils]: 88: Hoare triple {4925#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {4925#false} is VALID [2020-07-10 19:02:46,765 INFO L280 TraceCheckUtils]: 89: Hoare triple {4925#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {4925#false} is VALID [2020-07-10 19:02:46,765 INFO L280 TraceCheckUtils]: 90: Hoare triple {4925#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {4925#false} is VALID [2020-07-10 19:02:46,765 INFO L280 TraceCheckUtils]: 91: Hoare triple {4925#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {4925#false} is VALID [2020-07-10 19:02:46,765 INFO L280 TraceCheckUtils]: 92: Hoare triple {4925#false} ~i~0 := 10 + #t~mem5; {4925#false} is VALID [2020-07-10 19:02:46,766 INFO L280 TraceCheckUtils]: 93: Hoare triple {4925#false} havoc #t~mem5; {4925#false} is VALID [2020-07-10 19:02:46,766 INFO L280 TraceCheckUtils]: 94: Hoare triple {4925#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {4925#false} is VALID [2020-07-10 19:02:46,766 INFO L280 TraceCheckUtils]: 95: Hoare triple {4925#false} assume !(~i~0 < #t~mem6); {4925#false} is VALID [2020-07-10 19:02:46,766 INFO L280 TraceCheckUtils]: 96: Hoare triple {4925#false} havoc #t~mem6; {4925#false} is VALID [2020-07-10 19:02:46,766 INFO L263 TraceCheckUtils]: 97: Hoare triple {4925#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 98: Hoare triple {4924#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 99: Hoare triple {4924#true} ~b := #in~b; {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 100: Hoare triple {4924#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 101: Hoare triple {4924#true} #res := (if #t~mem0 == ~b then 1 else 0); {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 102: Hoare triple {4924#true} havoc #t~mem0; {4924#true} is VALID [2020-07-10 19:02:46,767 INFO L280 TraceCheckUtils]: 103: Hoare triple {4924#true} assume true; {4924#true} is VALID [2020-07-10 19:02:46,768 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {4924#true} {4925#false} #96#return; {4925#false} is VALID [2020-07-10 19:02:46,768 INFO L280 TraceCheckUtils]: 105: Hoare triple {4925#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {4925#false} is VALID [2020-07-10 19:02:46,768 INFO L280 TraceCheckUtils]: 106: Hoare triple {4925#false} assume 0 == #t~ret8; {4925#false} is VALID [2020-07-10 19:02:46,768 INFO L280 TraceCheckUtils]: 107: Hoare triple {4925#false} havoc #t~ret8; {4925#false} is VALID [2020-07-10 19:02:46,768 INFO L280 TraceCheckUtils]: 108: Hoare triple {4925#false} assume !false; {4925#false} is VALID [2020-07-10 19:02:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:46,791 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:46,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1965474201] [2020-07-10 19:02:46,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:46,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-07-10 19:02:46,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60657103] [2020-07-10 19:02:46,800 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 109 [2020-07-10 19:02:46,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:46,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-10 19:02:46,905 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:46,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-10 19:02:46,905 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:46,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-10 19:02:46,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-10 19:02:46,906 INFO L87 Difference]: Start difference. First operand 114 states and 115 transitions. Second operand 18 states. [2020-07-10 19:02:48,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:48,188 INFO L93 Difference]: Finished difference Result 162 states and 164 transitions. [2020-07-10 19:02:48,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-10 19:02:48,188 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 109 [2020-07-10 19:02:48,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 19:02:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 164 transitions. [2020-07-10 19:02:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-10 19:02:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 164 transitions. [2020-07-10 19:02:48,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 164 transitions. [2020-07-10 19:02:48,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:48,403 INFO L225 Difference]: With dead ends: 162 [2020-07-10 19:02:48,403 INFO L226 Difference]: Without dead ends: 132 [2020-07-10 19:02:48,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2020-07-10 19:02:48,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-10 19:02:48,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124. [2020-07-10 19:02:48,505 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:48,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 124 states. [2020-07-10 19:02:48,506 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 124 states. [2020-07-10 19:02:48,506 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 124 states. [2020-07-10 19:02:48,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:48,511 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2020-07-10 19:02:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2020-07-10 19:02:48,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:48,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:48,512 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 132 states. [2020-07-10 19:02:48,512 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 132 states. [2020-07-10 19:02:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:48,515 INFO L93 Difference]: Finished difference Result 132 states and 133 transitions. [2020-07-10 19:02:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2020-07-10 19:02:48,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:48,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:48,516 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:48,516 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-10 19:02:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 125 transitions. [2020-07-10 19:02:48,519 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 125 transitions. Word has length 109 [2020-07-10 19:02:48,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:48,519 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 125 transitions. [2020-07-10 19:02:48,519 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-10 19:02:48,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 124 states and 125 transitions. [2020-07-10 19:02:48,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2020-07-10 19:02:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-07-10 19:02:48,657 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:48,657 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:48,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 19:02:48,657 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:48,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:48,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1236165291, now seen corresponding path program 8 times [2020-07-10 19:02:48,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:48,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1970583779] [2020-07-10 19:02:48,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:48,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {5851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {5820#true} is VALID [2020-07-10 19:02:48,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {5820#true} #valid := #valid[0 := 0]; {5820#true} is VALID [2020-07-10 19:02:48,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {5820#true} assume 0 < #StackHeapBarrier; {5820#true} is VALID [2020-07-10 19:02:48,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {5820#true} assume true; {5820#true} is VALID [2020-07-10 19:02:48,998 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5820#true} {5820#true} #92#return; {5820#true} is VALID [2020-07-10 19:02:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:49,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {5820#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {5820#true} is VALID [2020-07-10 19:02:49,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {5820#true} ~b := #in~b; {5820#true} is VALID [2020-07-10 19:02:49,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {5820#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {5820#true} is VALID [2020-07-10 19:02:49,004 INFO L280 TraceCheckUtils]: 3: Hoare triple {5820#true} #res := (if #t~mem0 == ~b then 1 else 0); {5820#true} is VALID [2020-07-10 19:02:49,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {5820#true} havoc #t~mem0; {5820#true} is VALID [2020-07-10 19:02:49,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {5820#true} assume true; {5820#true} is VALID [2020-07-10 19:02:49,005 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5820#true} {5821#false} #96#return; {5821#false} is VALID [2020-07-10 19:02:49,006 INFO L263 TraceCheckUtils]: 0: Hoare triple {5820#true} call ULTIMATE.init(); {5851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:49,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {5851#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {5820#true} is VALID [2020-07-10 19:02:49,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {5820#true} #valid := #valid[0 := 0]; {5820#true} is VALID [2020-07-10 19:02:49,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {5820#true} assume 0 < #StackHeapBarrier; {5820#true} is VALID [2020-07-10 19:02:49,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {5820#true} assume true; {5820#true} is VALID [2020-07-10 19:02:49,008 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5820#true} {5820#true} #92#return; {5820#true} is VALID [2020-07-10 19:02:49,008 INFO L263 TraceCheckUtils]: 6: Hoare triple {5820#true} call #t~ret9 := main(); {5820#true} is VALID [2020-07-10 19:02:49,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {5820#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {5820#true} is VALID [2020-07-10 19:02:49,008 INFO L280 TraceCheckUtils]: 8: Hoare triple {5820#true} havoc ~ad2~0.base, ~ad2~0.offset; {5820#true} is VALID [2020-07-10 19:02:49,008 INFO L280 TraceCheckUtils]: 9: Hoare triple {5820#true} havoc ~i~0; {5820#true} is VALID [2020-07-10 19:02:49,009 INFO L280 TraceCheckUtils]: 10: Hoare triple {5820#true} havoc ~j~0; {5820#true} is VALID [2020-07-10 19:02:49,009 INFO L280 TraceCheckUtils]: 11: Hoare triple {5820#true} havoc ~pa~0.base, ~pa~0.offset; {5820#true} is VALID [2020-07-10 19:02:49,010 INFO L280 TraceCheckUtils]: 12: Hoare triple {5820#true} ~j~0 := 0; {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {5827#(= 0 main_~j~0)} assume !!(~j~0 < 20); {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,011 INFO L280 TraceCheckUtils]: 14: Hoare triple {5827#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,011 INFO L280 TraceCheckUtils]: 15: Hoare triple {5827#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,012 INFO L280 TraceCheckUtils]: 16: Hoare triple {5827#(= 0 main_~j~0)} havoc #t~nondet2; {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,012 INFO L280 TraceCheckUtils]: 17: Hoare triple {5827#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {5827#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,014 INFO L280 TraceCheckUtils]: 19: Hoare triple {5827#(= 0 main_~j~0)} havoc #t~nondet3; {5827#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:49,014 INFO L280 TraceCheckUtils]: 20: Hoare triple {5827#(= 0 main_~j~0)} #t~post1 := ~j~0; {5828#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:49,015 INFO L280 TraceCheckUtils]: 21: Hoare triple {5828#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,016 INFO L280 TraceCheckUtils]: 22: Hoare triple {5829#(<= main_~j~0 1)} havoc #t~post1; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {5829#(<= main_~j~0 1)} assume !!(~j~0 < 20); {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,017 INFO L280 TraceCheckUtils]: 24: Hoare triple {5829#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,017 INFO L280 TraceCheckUtils]: 25: Hoare triple {5829#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {5829#(<= main_~j~0 1)} havoc #t~nondet2; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {5829#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,019 INFO L280 TraceCheckUtils]: 28: Hoare triple {5829#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {5829#(<= main_~j~0 1)} havoc #t~nondet3; {5829#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:49,021 INFO L280 TraceCheckUtils]: 30: Hoare triple {5829#(<= main_~j~0 1)} #t~post1 := ~j~0; {5830#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:49,021 INFO L280 TraceCheckUtils]: 31: Hoare triple {5830#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,022 INFO L280 TraceCheckUtils]: 32: Hoare triple {5831#(<= main_~j~0 2)} havoc #t~post1; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,022 INFO L280 TraceCheckUtils]: 33: Hoare triple {5831#(<= main_~j~0 2)} assume !!(~j~0 < 20); {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,023 INFO L280 TraceCheckUtils]: 34: Hoare triple {5831#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,023 INFO L280 TraceCheckUtils]: 35: Hoare triple {5831#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,024 INFO L280 TraceCheckUtils]: 36: Hoare triple {5831#(<= main_~j~0 2)} havoc #t~nondet2; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,025 INFO L280 TraceCheckUtils]: 37: Hoare triple {5831#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,025 INFO L280 TraceCheckUtils]: 38: Hoare triple {5831#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {5831#(<= main_~j~0 2)} havoc #t~nondet3; {5831#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:49,026 INFO L280 TraceCheckUtils]: 40: Hoare triple {5831#(<= main_~j~0 2)} #t~post1 := ~j~0; {5832#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:49,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {5832#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {5833#(<= main_~j~0 3)} havoc #t~post1; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,028 INFO L280 TraceCheckUtils]: 43: Hoare triple {5833#(<= main_~j~0 3)} assume !!(~j~0 < 20); {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {5833#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {5833#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,030 INFO L280 TraceCheckUtils]: 46: Hoare triple {5833#(<= main_~j~0 3)} havoc #t~nondet2; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,031 INFO L280 TraceCheckUtils]: 47: Hoare triple {5833#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,031 INFO L280 TraceCheckUtils]: 48: Hoare triple {5833#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,032 INFO L280 TraceCheckUtils]: 49: Hoare triple {5833#(<= main_~j~0 3)} havoc #t~nondet3; {5833#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:49,032 INFO L280 TraceCheckUtils]: 50: Hoare triple {5833#(<= main_~j~0 3)} #t~post1 := ~j~0; {5834#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:49,033 INFO L280 TraceCheckUtils]: 51: Hoare triple {5834#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,034 INFO L280 TraceCheckUtils]: 52: Hoare triple {5835#(<= main_~j~0 4)} havoc #t~post1; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,035 INFO L280 TraceCheckUtils]: 53: Hoare triple {5835#(<= main_~j~0 4)} assume !!(~j~0 < 20); {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,035 INFO L280 TraceCheckUtils]: 54: Hoare triple {5835#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,036 INFO L280 TraceCheckUtils]: 55: Hoare triple {5835#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,037 INFO L280 TraceCheckUtils]: 56: Hoare triple {5835#(<= main_~j~0 4)} havoc #t~nondet2; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,037 INFO L280 TraceCheckUtils]: 57: Hoare triple {5835#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,038 INFO L280 TraceCheckUtils]: 58: Hoare triple {5835#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,039 INFO L280 TraceCheckUtils]: 59: Hoare triple {5835#(<= main_~j~0 4)} havoc #t~nondet3; {5835#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:49,039 INFO L280 TraceCheckUtils]: 60: Hoare triple {5835#(<= main_~j~0 4)} #t~post1 := ~j~0; {5836#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:49,040 INFO L280 TraceCheckUtils]: 61: Hoare triple {5836#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,041 INFO L280 TraceCheckUtils]: 62: Hoare triple {5837#(<= main_~j~0 5)} havoc #t~post1; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,042 INFO L280 TraceCheckUtils]: 63: Hoare triple {5837#(<= main_~j~0 5)} assume !!(~j~0 < 20); {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,043 INFO L280 TraceCheckUtils]: 64: Hoare triple {5837#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,043 INFO L280 TraceCheckUtils]: 65: Hoare triple {5837#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,044 INFO L280 TraceCheckUtils]: 66: Hoare triple {5837#(<= main_~j~0 5)} havoc #t~nondet2; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,045 INFO L280 TraceCheckUtils]: 67: Hoare triple {5837#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,045 INFO L280 TraceCheckUtils]: 68: Hoare triple {5837#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,046 INFO L280 TraceCheckUtils]: 69: Hoare triple {5837#(<= main_~j~0 5)} havoc #t~nondet3; {5837#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:49,047 INFO L280 TraceCheckUtils]: 70: Hoare triple {5837#(<= main_~j~0 5)} #t~post1 := ~j~0; {5838#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:49,048 INFO L280 TraceCheckUtils]: 71: Hoare triple {5838#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,049 INFO L280 TraceCheckUtils]: 72: Hoare triple {5839#(<= main_~j~0 6)} havoc #t~post1; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,049 INFO L280 TraceCheckUtils]: 73: Hoare triple {5839#(<= main_~j~0 6)} assume !!(~j~0 < 20); {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,050 INFO L280 TraceCheckUtils]: 74: Hoare triple {5839#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,051 INFO L280 TraceCheckUtils]: 75: Hoare triple {5839#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,052 INFO L280 TraceCheckUtils]: 76: Hoare triple {5839#(<= main_~j~0 6)} havoc #t~nondet2; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,052 INFO L280 TraceCheckUtils]: 77: Hoare triple {5839#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,053 INFO L280 TraceCheckUtils]: 78: Hoare triple {5839#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,054 INFO L280 TraceCheckUtils]: 79: Hoare triple {5839#(<= main_~j~0 6)} havoc #t~nondet3; {5839#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:49,055 INFO L280 TraceCheckUtils]: 80: Hoare triple {5839#(<= main_~j~0 6)} #t~post1 := ~j~0; {5840#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:02:49,056 INFO L280 TraceCheckUtils]: 81: Hoare triple {5840#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,057 INFO L280 TraceCheckUtils]: 82: Hoare triple {5841#(<= main_~j~0 7)} havoc #t~post1; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,057 INFO L280 TraceCheckUtils]: 83: Hoare triple {5841#(<= main_~j~0 7)} assume !!(~j~0 < 20); {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,058 INFO L280 TraceCheckUtils]: 84: Hoare triple {5841#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,058 INFO L280 TraceCheckUtils]: 85: Hoare triple {5841#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,059 INFO L280 TraceCheckUtils]: 86: Hoare triple {5841#(<= main_~j~0 7)} havoc #t~nondet2; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,060 INFO L280 TraceCheckUtils]: 87: Hoare triple {5841#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,060 INFO L280 TraceCheckUtils]: 88: Hoare triple {5841#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,061 INFO L280 TraceCheckUtils]: 89: Hoare triple {5841#(<= main_~j~0 7)} havoc #t~nondet3; {5841#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:49,062 INFO L280 TraceCheckUtils]: 90: Hoare triple {5841#(<= main_~j~0 7)} #t~post1 := ~j~0; {5842#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:02:49,062 INFO L280 TraceCheckUtils]: 91: Hoare triple {5842#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {5843#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:49,063 INFO L280 TraceCheckUtils]: 92: Hoare triple {5843#(<= main_~j~0 8)} havoc #t~post1; {5843#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:49,064 INFO L280 TraceCheckUtils]: 93: Hoare triple {5843#(<= main_~j~0 8)} assume !(~j~0 < 20); {5821#false} is VALID [2020-07-10 19:02:49,064 INFO L280 TraceCheckUtils]: 94: Hoare triple {5821#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {5821#false} is VALID [2020-07-10 19:02:49,064 INFO L280 TraceCheckUtils]: 95: Hoare triple {5821#false} ~i~0 := #t~nondet4; {5821#false} is VALID [2020-07-10 19:02:49,064 INFO L280 TraceCheckUtils]: 96: Hoare triple {5821#false} havoc #t~nondet4; {5821#false} is VALID [2020-07-10 19:02:49,065 INFO L280 TraceCheckUtils]: 97: Hoare triple {5821#false} assume ~i~0 >= 0 && ~i~0 < 10; {5821#false} is VALID [2020-07-10 19:02:49,065 INFO L280 TraceCheckUtils]: 98: Hoare triple {5821#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {5821#false} is VALID [2020-07-10 19:02:49,065 INFO L280 TraceCheckUtils]: 99: Hoare triple {5821#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {5821#false} is VALID [2020-07-10 19:02:49,065 INFO L280 TraceCheckUtils]: 100: Hoare triple {5821#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {5821#false} is VALID [2020-07-10 19:02:49,065 INFO L280 TraceCheckUtils]: 101: Hoare triple {5821#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {5821#false} is VALID [2020-07-10 19:02:49,066 INFO L280 TraceCheckUtils]: 102: Hoare triple {5821#false} ~i~0 := 10 + #t~mem5; {5821#false} is VALID [2020-07-10 19:02:49,066 INFO L280 TraceCheckUtils]: 103: Hoare triple {5821#false} havoc #t~mem5; {5821#false} is VALID [2020-07-10 19:02:49,066 INFO L280 TraceCheckUtils]: 104: Hoare triple {5821#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {5821#false} is VALID [2020-07-10 19:02:49,066 INFO L280 TraceCheckUtils]: 105: Hoare triple {5821#false} assume !(~i~0 < #t~mem6); {5821#false} is VALID [2020-07-10 19:02:49,066 INFO L280 TraceCheckUtils]: 106: Hoare triple {5821#false} havoc #t~mem6; {5821#false} is VALID [2020-07-10 19:02:49,067 INFO L263 TraceCheckUtils]: 107: Hoare triple {5821#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {5820#true} is VALID [2020-07-10 19:02:49,067 INFO L280 TraceCheckUtils]: 108: Hoare triple {5820#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {5820#true} is VALID [2020-07-10 19:02:49,067 INFO L280 TraceCheckUtils]: 109: Hoare triple {5820#true} ~b := #in~b; {5820#true} is VALID [2020-07-10 19:02:49,067 INFO L280 TraceCheckUtils]: 110: Hoare triple {5820#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {5820#true} is VALID [2020-07-10 19:02:49,067 INFO L280 TraceCheckUtils]: 111: Hoare triple {5820#true} #res := (if #t~mem0 == ~b then 1 else 0); {5820#true} is VALID [2020-07-10 19:02:49,068 INFO L280 TraceCheckUtils]: 112: Hoare triple {5820#true} havoc #t~mem0; {5820#true} is VALID [2020-07-10 19:02:49,068 INFO L280 TraceCheckUtils]: 113: Hoare triple {5820#true} assume true; {5820#true} is VALID [2020-07-10 19:02:49,068 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5820#true} {5821#false} #96#return; {5821#false} is VALID [2020-07-10 19:02:49,068 INFO L280 TraceCheckUtils]: 115: Hoare triple {5821#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {5821#false} is VALID [2020-07-10 19:02:49,069 INFO L280 TraceCheckUtils]: 116: Hoare triple {5821#false} assume 0 == #t~ret8; {5821#false} is VALID [2020-07-10 19:02:49,069 INFO L280 TraceCheckUtils]: 117: Hoare triple {5821#false} havoc #t~ret8; {5821#false} is VALID [2020-07-10 19:02:49,069 INFO L280 TraceCheckUtils]: 118: Hoare triple {5821#false} assume !false; {5821#false} is VALID [2020-07-10 19:02:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:49,084 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:49,084 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1970583779] [2020-07-10 19:02:49,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:49,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-07-10 19:02:49,084 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596439924] [2020-07-10 19:02:49,085 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 119 [2020-07-10 19:02:49,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:49,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-10 19:02:49,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:49,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-10 19:02:49,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:49,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-10 19:02:49,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2020-07-10 19:02:49,209 INFO L87 Difference]: Start difference. First operand 124 states and 125 transitions. Second operand 20 states. [2020-07-10 19:02:50,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:50,634 INFO L93 Difference]: Finished difference Result 172 states and 174 transitions. [2020-07-10 19:02:50,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-10 19:02:50,636 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 119 [2020-07-10 19:02:50,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-10 19:02:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 174 transitions. [2020-07-10 19:02:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-10 19:02:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 174 transitions. [2020-07-10 19:02:50,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 174 transitions. [2020-07-10 19:02:50,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:50,811 INFO L225 Difference]: With dead ends: 172 [2020-07-10 19:02:50,812 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 19:02:50,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=405, Invalid=855, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 19:02:50,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 19:02:50,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 134. [2020-07-10 19:02:50,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:50,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 134 states. [2020-07-10 19:02:50,926 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 134 states. [2020-07-10 19:02:50,926 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 134 states. [2020-07-10 19:02:50,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:50,930 INFO L93 Difference]: Finished difference Result 142 states and 143 transitions. [2020-07-10 19:02:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2020-07-10 19:02:50,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:50,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:50,930 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 142 states. [2020-07-10 19:02:50,930 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 142 states. [2020-07-10 19:02:50,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:50,934 INFO L93 Difference]: Finished difference Result 142 states and 143 transitions. [2020-07-10 19:02:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2020-07-10 19:02:50,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:50,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:50,935 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:50,935 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-07-10 19:02:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 135 transitions. [2020-07-10 19:02:50,938 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 135 transitions. Word has length 119 [2020-07-10 19:02:50,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:50,938 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 135 transitions. [2020-07-10 19:02:50,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-10 19:02:50,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 134 states and 135 transitions. [2020-07-10 19:02:51,105 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2020-07-10 19:02:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-10 19:02:51,107 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:51,107 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:51,108 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 19:02:51,108 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:51,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:51,109 INFO L82 PathProgramCache]: Analyzing trace with hash 977792571, now seen corresponding path program 9 times [2020-07-10 19:02:51,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:51,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1578148780] [2020-07-10 19:02:51,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:51,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {6815#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6782#true} is VALID [2020-07-10 19:02:51,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {6782#true} #valid := #valid[0 := 0]; {6782#true} is VALID [2020-07-10 19:02:51,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {6782#true} assume 0 < #StackHeapBarrier; {6782#true} is VALID [2020-07-10 19:02:51,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {6782#true} assume true; {6782#true} is VALID [2020-07-10 19:02:51,495 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6782#true} {6782#true} #92#return; {6782#true} is VALID [2020-07-10 19:02:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:51,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {6782#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {6782#true} is VALID [2020-07-10 19:02:51,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {6782#true} ~b := #in~b; {6782#true} is VALID [2020-07-10 19:02:51,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {6782#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {6782#true} is VALID [2020-07-10 19:02:51,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {6782#true} #res := (if #t~mem0 == ~b then 1 else 0); {6782#true} is VALID [2020-07-10 19:02:51,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {6782#true} havoc #t~mem0; {6782#true} is VALID [2020-07-10 19:02:51,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {6782#true} assume true; {6782#true} is VALID [2020-07-10 19:02:51,501 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {6782#true} {6783#false} #96#return; {6783#false} is VALID [2020-07-10 19:02:51,502 INFO L263 TraceCheckUtils]: 0: Hoare triple {6782#true} call ULTIMATE.init(); {6815#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:51,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {6815#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {6782#true} is VALID [2020-07-10 19:02:51,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {6782#true} #valid := #valid[0 := 0]; {6782#true} is VALID [2020-07-10 19:02:51,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {6782#true} assume 0 < #StackHeapBarrier; {6782#true} is VALID [2020-07-10 19:02:51,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {6782#true} assume true; {6782#true} is VALID [2020-07-10 19:02:51,503 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6782#true} {6782#true} #92#return; {6782#true} is VALID [2020-07-10 19:02:51,503 INFO L263 TraceCheckUtils]: 6: Hoare triple {6782#true} call #t~ret9 := main(); {6782#true} is VALID [2020-07-10 19:02:51,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {6782#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {6782#true} is VALID [2020-07-10 19:02:51,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {6782#true} havoc ~ad2~0.base, ~ad2~0.offset; {6782#true} is VALID [2020-07-10 19:02:51,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {6782#true} havoc ~i~0; {6782#true} is VALID [2020-07-10 19:02:51,504 INFO L280 TraceCheckUtils]: 10: Hoare triple {6782#true} havoc ~j~0; {6782#true} is VALID [2020-07-10 19:02:51,504 INFO L280 TraceCheckUtils]: 11: Hoare triple {6782#true} havoc ~pa~0.base, ~pa~0.offset; {6782#true} is VALID [2020-07-10 19:02:51,504 INFO L280 TraceCheckUtils]: 12: Hoare triple {6782#true} ~j~0 := 0; {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {6789#(= 0 main_~j~0)} assume !!(~j~0 < 20); {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {6789#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,506 INFO L280 TraceCheckUtils]: 15: Hoare triple {6789#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {6789#(= 0 main_~j~0)} havoc #t~nondet2; {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,507 INFO L280 TraceCheckUtils]: 17: Hoare triple {6789#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,507 INFO L280 TraceCheckUtils]: 18: Hoare triple {6789#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,508 INFO L280 TraceCheckUtils]: 19: Hoare triple {6789#(= 0 main_~j~0)} havoc #t~nondet3; {6789#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:51,508 INFO L280 TraceCheckUtils]: 20: Hoare triple {6789#(= 0 main_~j~0)} #t~post1 := ~j~0; {6790#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:51,509 INFO L280 TraceCheckUtils]: 21: Hoare triple {6790#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,509 INFO L280 TraceCheckUtils]: 22: Hoare triple {6791#(<= main_~j~0 1)} havoc #t~post1; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,510 INFO L280 TraceCheckUtils]: 23: Hoare triple {6791#(<= main_~j~0 1)} assume !!(~j~0 < 20); {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {6791#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,511 INFO L280 TraceCheckUtils]: 25: Hoare triple {6791#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {6791#(<= main_~j~0 1)} havoc #t~nondet2; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,512 INFO L280 TraceCheckUtils]: 27: Hoare triple {6791#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,512 INFO L280 TraceCheckUtils]: 28: Hoare triple {6791#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,513 INFO L280 TraceCheckUtils]: 29: Hoare triple {6791#(<= main_~j~0 1)} havoc #t~nondet3; {6791#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:51,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {6791#(<= main_~j~0 1)} #t~post1 := ~j~0; {6792#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:51,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {6792#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,514 INFO L280 TraceCheckUtils]: 32: Hoare triple {6793#(<= main_~j~0 2)} havoc #t~post1; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {6793#(<= main_~j~0 2)} assume !!(~j~0 < 20); {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {6793#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {6793#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {6793#(<= main_~j~0 2)} havoc #t~nondet2; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {6793#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {6793#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {6793#(<= main_~j~0 2)} havoc #t~nondet3; {6793#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:51,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {6793#(<= main_~j~0 2)} #t~post1 := ~j~0; {6794#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:51,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {6794#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {6795#(<= main_~j~0 3)} havoc #t~post1; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,520 INFO L280 TraceCheckUtils]: 43: Hoare triple {6795#(<= main_~j~0 3)} assume !!(~j~0 < 20); {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,520 INFO L280 TraceCheckUtils]: 44: Hoare triple {6795#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,521 INFO L280 TraceCheckUtils]: 45: Hoare triple {6795#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,521 INFO L280 TraceCheckUtils]: 46: Hoare triple {6795#(<= main_~j~0 3)} havoc #t~nondet2; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,522 INFO L280 TraceCheckUtils]: 47: Hoare triple {6795#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,522 INFO L280 TraceCheckUtils]: 48: Hoare triple {6795#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,523 INFO L280 TraceCheckUtils]: 49: Hoare triple {6795#(<= main_~j~0 3)} havoc #t~nondet3; {6795#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:51,523 INFO L280 TraceCheckUtils]: 50: Hoare triple {6795#(<= main_~j~0 3)} #t~post1 := ~j~0; {6796#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:51,524 INFO L280 TraceCheckUtils]: 51: Hoare triple {6796#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,525 INFO L280 TraceCheckUtils]: 52: Hoare triple {6797#(<= main_~j~0 4)} havoc #t~post1; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,525 INFO L280 TraceCheckUtils]: 53: Hoare triple {6797#(<= main_~j~0 4)} assume !!(~j~0 < 20); {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,526 INFO L280 TraceCheckUtils]: 54: Hoare triple {6797#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,526 INFO L280 TraceCheckUtils]: 55: Hoare triple {6797#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,527 INFO L280 TraceCheckUtils]: 56: Hoare triple {6797#(<= main_~j~0 4)} havoc #t~nondet2; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,527 INFO L280 TraceCheckUtils]: 57: Hoare triple {6797#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,528 INFO L280 TraceCheckUtils]: 58: Hoare triple {6797#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,528 INFO L280 TraceCheckUtils]: 59: Hoare triple {6797#(<= main_~j~0 4)} havoc #t~nondet3; {6797#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:51,529 INFO L280 TraceCheckUtils]: 60: Hoare triple {6797#(<= main_~j~0 4)} #t~post1 := ~j~0; {6798#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:51,529 INFO L280 TraceCheckUtils]: 61: Hoare triple {6798#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,530 INFO L280 TraceCheckUtils]: 62: Hoare triple {6799#(<= main_~j~0 5)} havoc #t~post1; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,530 INFO L280 TraceCheckUtils]: 63: Hoare triple {6799#(<= main_~j~0 5)} assume !!(~j~0 < 20); {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,531 INFO L280 TraceCheckUtils]: 64: Hoare triple {6799#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,531 INFO L280 TraceCheckUtils]: 65: Hoare triple {6799#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,532 INFO L280 TraceCheckUtils]: 66: Hoare triple {6799#(<= main_~j~0 5)} havoc #t~nondet2; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,532 INFO L280 TraceCheckUtils]: 67: Hoare triple {6799#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,533 INFO L280 TraceCheckUtils]: 68: Hoare triple {6799#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,533 INFO L280 TraceCheckUtils]: 69: Hoare triple {6799#(<= main_~j~0 5)} havoc #t~nondet3; {6799#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:51,534 INFO L280 TraceCheckUtils]: 70: Hoare triple {6799#(<= main_~j~0 5)} #t~post1 := ~j~0; {6800#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:51,534 INFO L280 TraceCheckUtils]: 71: Hoare triple {6800#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,535 INFO L280 TraceCheckUtils]: 72: Hoare triple {6801#(<= main_~j~0 6)} havoc #t~post1; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,535 INFO L280 TraceCheckUtils]: 73: Hoare triple {6801#(<= main_~j~0 6)} assume !!(~j~0 < 20); {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,536 INFO L280 TraceCheckUtils]: 74: Hoare triple {6801#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,536 INFO L280 TraceCheckUtils]: 75: Hoare triple {6801#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,537 INFO L280 TraceCheckUtils]: 76: Hoare triple {6801#(<= main_~j~0 6)} havoc #t~nondet2; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,538 INFO L280 TraceCheckUtils]: 77: Hoare triple {6801#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,539 INFO L280 TraceCheckUtils]: 78: Hoare triple {6801#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,539 INFO L280 TraceCheckUtils]: 79: Hoare triple {6801#(<= main_~j~0 6)} havoc #t~nondet3; {6801#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:51,540 INFO L280 TraceCheckUtils]: 80: Hoare triple {6801#(<= main_~j~0 6)} #t~post1 := ~j~0; {6802#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:02:51,541 INFO L280 TraceCheckUtils]: 81: Hoare triple {6802#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,541 INFO L280 TraceCheckUtils]: 82: Hoare triple {6803#(<= main_~j~0 7)} havoc #t~post1; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,542 INFO L280 TraceCheckUtils]: 83: Hoare triple {6803#(<= main_~j~0 7)} assume !!(~j~0 < 20); {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,542 INFO L280 TraceCheckUtils]: 84: Hoare triple {6803#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,543 INFO L280 TraceCheckUtils]: 85: Hoare triple {6803#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,543 INFO L280 TraceCheckUtils]: 86: Hoare triple {6803#(<= main_~j~0 7)} havoc #t~nondet2; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,543 INFO L280 TraceCheckUtils]: 87: Hoare triple {6803#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,544 INFO L280 TraceCheckUtils]: 88: Hoare triple {6803#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,544 INFO L280 TraceCheckUtils]: 89: Hoare triple {6803#(<= main_~j~0 7)} havoc #t~nondet3; {6803#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:51,545 INFO L280 TraceCheckUtils]: 90: Hoare triple {6803#(<= main_~j~0 7)} #t~post1 := ~j~0; {6804#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:02:51,546 INFO L280 TraceCheckUtils]: 91: Hoare triple {6804#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,546 INFO L280 TraceCheckUtils]: 92: Hoare triple {6805#(<= main_~j~0 8)} havoc #t~post1; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,547 INFO L280 TraceCheckUtils]: 93: Hoare triple {6805#(<= main_~j~0 8)} assume !!(~j~0 < 20); {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,547 INFO L280 TraceCheckUtils]: 94: Hoare triple {6805#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,548 INFO L280 TraceCheckUtils]: 95: Hoare triple {6805#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,548 INFO L280 TraceCheckUtils]: 96: Hoare triple {6805#(<= main_~j~0 8)} havoc #t~nondet2; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,549 INFO L280 TraceCheckUtils]: 97: Hoare triple {6805#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,549 INFO L280 TraceCheckUtils]: 98: Hoare triple {6805#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,549 INFO L280 TraceCheckUtils]: 99: Hoare triple {6805#(<= main_~j~0 8)} havoc #t~nondet3; {6805#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:51,550 INFO L280 TraceCheckUtils]: 100: Hoare triple {6805#(<= main_~j~0 8)} #t~post1 := ~j~0; {6806#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:02:51,551 INFO L280 TraceCheckUtils]: 101: Hoare triple {6806#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {6807#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:51,551 INFO L280 TraceCheckUtils]: 102: Hoare triple {6807#(<= main_~j~0 9)} havoc #t~post1; {6807#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:51,552 INFO L280 TraceCheckUtils]: 103: Hoare triple {6807#(<= main_~j~0 9)} assume !(~j~0 < 20); {6783#false} is VALID [2020-07-10 19:02:51,552 INFO L280 TraceCheckUtils]: 104: Hoare triple {6783#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {6783#false} is VALID [2020-07-10 19:02:51,552 INFO L280 TraceCheckUtils]: 105: Hoare triple {6783#false} ~i~0 := #t~nondet4; {6783#false} is VALID [2020-07-10 19:02:51,552 INFO L280 TraceCheckUtils]: 106: Hoare triple {6783#false} havoc #t~nondet4; {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 107: Hoare triple {6783#false} assume ~i~0 >= 0 && ~i~0 < 10; {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 108: Hoare triple {6783#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 109: Hoare triple {6783#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 110: Hoare triple {6783#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 111: Hoare triple {6783#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {6783#false} is VALID [2020-07-10 19:02:51,553 INFO L280 TraceCheckUtils]: 112: Hoare triple {6783#false} ~i~0 := 10 + #t~mem5; {6783#false} is VALID [2020-07-10 19:02:51,554 INFO L280 TraceCheckUtils]: 113: Hoare triple {6783#false} havoc #t~mem5; {6783#false} is VALID [2020-07-10 19:02:51,554 INFO L280 TraceCheckUtils]: 114: Hoare triple {6783#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {6783#false} is VALID [2020-07-10 19:02:51,554 INFO L280 TraceCheckUtils]: 115: Hoare triple {6783#false} assume !(~i~0 < #t~mem6); {6783#false} is VALID [2020-07-10 19:02:51,554 INFO L280 TraceCheckUtils]: 116: Hoare triple {6783#false} havoc #t~mem6; {6783#false} is VALID [2020-07-10 19:02:51,554 INFO L263 TraceCheckUtils]: 117: Hoare triple {6783#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {6782#true} is VALID [2020-07-10 19:02:51,554 INFO L280 TraceCheckUtils]: 118: Hoare triple {6782#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {6782#true} is VALID [2020-07-10 19:02:51,555 INFO L280 TraceCheckUtils]: 119: Hoare triple {6782#true} ~b := #in~b; {6782#true} is VALID [2020-07-10 19:02:51,555 INFO L280 TraceCheckUtils]: 120: Hoare triple {6782#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {6782#true} is VALID [2020-07-10 19:02:51,555 INFO L280 TraceCheckUtils]: 121: Hoare triple {6782#true} #res := (if #t~mem0 == ~b then 1 else 0); {6782#true} is VALID [2020-07-10 19:02:51,555 INFO L280 TraceCheckUtils]: 122: Hoare triple {6782#true} havoc #t~mem0; {6782#true} is VALID [2020-07-10 19:02:51,555 INFO L280 TraceCheckUtils]: 123: Hoare triple {6782#true} assume true; {6782#true} is VALID [2020-07-10 19:02:51,556 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6782#true} {6783#false} #96#return; {6783#false} is VALID [2020-07-10 19:02:51,556 INFO L280 TraceCheckUtils]: 125: Hoare triple {6783#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {6783#false} is VALID [2020-07-10 19:02:51,556 INFO L280 TraceCheckUtils]: 126: Hoare triple {6783#false} assume 0 == #t~ret8; {6783#false} is VALID [2020-07-10 19:02:51,556 INFO L280 TraceCheckUtils]: 127: Hoare triple {6783#false} havoc #t~ret8; {6783#false} is VALID [2020-07-10 19:02:51,556 INFO L280 TraceCheckUtils]: 128: Hoare triple {6783#false} assume !false; {6783#false} is VALID [2020-07-10 19:02:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:51,571 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:51,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1578148780] [2020-07-10 19:02:51,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:51,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-07-10 19:02:51,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782061582] [2020-07-10 19:02:51,573 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 129 [2020-07-10 19:02:51,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:51,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-10 19:02:51,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:51,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-10 19:02:51,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:51,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-10 19:02:51,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2020-07-10 19:02:51,710 INFO L87 Difference]: Start difference. First operand 134 states and 135 transitions. Second operand 22 states. [2020-07-10 19:02:53,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:53,265 INFO L93 Difference]: Finished difference Result 182 states and 184 transitions. [2020-07-10 19:02:53,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-07-10 19:02:53,266 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 129 [2020-07-10 19:02:53,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-10 19:02:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 184 transitions. [2020-07-10 19:02:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-10 19:02:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 184 transitions. [2020-07-10 19:02:53,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 184 transitions. [2020-07-10 19:02:53,443 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:53,446 INFO L225 Difference]: With dead ends: 182 [2020-07-10 19:02:53,446 INFO L226 Difference]: Without dead ends: 152 [2020-07-10 19:02:53,448 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=500, Invalid=1060, Unknown=0, NotChecked=0, Total=1560 [2020-07-10 19:02:53,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-10 19:02:53,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 144. [2020-07-10 19:02:53,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:53,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 144 states. [2020-07-10 19:02:53,577 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 144 states. [2020-07-10 19:02:53,577 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 144 states. [2020-07-10 19:02:53,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:53,582 INFO L93 Difference]: Finished difference Result 152 states and 153 transitions. [2020-07-10 19:02:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2020-07-10 19:02:53,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:53,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:53,583 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 152 states. [2020-07-10 19:02:53,583 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 152 states. [2020-07-10 19:02:53,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:53,588 INFO L93 Difference]: Finished difference Result 152 states and 153 transitions. [2020-07-10 19:02:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2020-07-10 19:02:53,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:53,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:53,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:53,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-10 19:02:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 145 transitions. [2020-07-10 19:02:53,593 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 145 transitions. Word has length 129 [2020-07-10 19:02:53,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:53,594 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 145 transitions. [2020-07-10 19:02:53,594 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-10 19:02:53,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 144 states and 145 transitions. [2020-07-10 19:02:53,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2020-07-10 19:02:53,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 19:02:53,747 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:53,747 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:53,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 19:02:53,748 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:53,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:53,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1234849, now seen corresponding path program 10 times [2020-07-10 19:02:53,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:53,748 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [405932029] [2020-07-10 19:02:53,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:54,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {7845#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {7810#true} is VALID [2020-07-10 19:02:54,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {7810#true} #valid := #valid[0 := 0]; {7810#true} is VALID [2020-07-10 19:02:54,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {7810#true} assume 0 < #StackHeapBarrier; {7810#true} is VALID [2020-07-10 19:02:54,201 INFO L280 TraceCheckUtils]: 3: Hoare triple {7810#true} assume true; {7810#true} is VALID [2020-07-10 19:02:54,201 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7810#true} {7810#true} #92#return; {7810#true} is VALID [2020-07-10 19:02:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:54,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {7810#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {7810#true} is VALID [2020-07-10 19:02:54,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {7810#true} ~b := #in~b; {7810#true} is VALID [2020-07-10 19:02:54,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {7810#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {7810#true} is VALID [2020-07-10 19:02:54,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {7810#true} #res := (if #t~mem0 == ~b then 1 else 0); {7810#true} is VALID [2020-07-10 19:02:54,206 INFO L280 TraceCheckUtils]: 4: Hoare triple {7810#true} havoc #t~mem0; {7810#true} is VALID [2020-07-10 19:02:54,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {7810#true} assume true; {7810#true} is VALID [2020-07-10 19:02:54,207 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7810#true} {7811#false} #96#return; {7811#false} is VALID [2020-07-10 19:02:54,208 INFO L263 TraceCheckUtils]: 0: Hoare triple {7810#true} call ULTIMATE.init(); {7845#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:54,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {7845#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {7810#true} is VALID [2020-07-10 19:02:54,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {7810#true} #valid := #valid[0 := 0]; {7810#true} is VALID [2020-07-10 19:02:54,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {7810#true} assume 0 < #StackHeapBarrier; {7810#true} is VALID [2020-07-10 19:02:54,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {7810#true} assume true; {7810#true} is VALID [2020-07-10 19:02:54,209 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7810#true} {7810#true} #92#return; {7810#true} is VALID [2020-07-10 19:02:54,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {7810#true} call #t~ret9 := main(); {7810#true} is VALID [2020-07-10 19:02:54,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {7810#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {7810#true} is VALID [2020-07-10 19:02:54,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {7810#true} havoc ~ad2~0.base, ~ad2~0.offset; {7810#true} is VALID [2020-07-10 19:02:54,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {7810#true} havoc ~i~0; {7810#true} is VALID [2020-07-10 19:02:54,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {7810#true} havoc ~j~0; {7810#true} is VALID [2020-07-10 19:02:54,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {7810#true} havoc ~pa~0.base, ~pa~0.offset; {7810#true} is VALID [2020-07-10 19:02:54,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {7810#true} ~j~0 := 0; {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {7817#(= 0 main_~j~0)} assume !!(~j~0 < 20); {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {7817#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {7817#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {7817#(= 0 main_~j~0)} havoc #t~nondet2; {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {7817#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,214 INFO L280 TraceCheckUtils]: 18: Hoare triple {7817#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,214 INFO L280 TraceCheckUtils]: 19: Hoare triple {7817#(= 0 main_~j~0)} havoc #t~nondet3; {7817#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:54,215 INFO L280 TraceCheckUtils]: 20: Hoare triple {7817#(= 0 main_~j~0)} #t~post1 := ~j~0; {7818#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:54,215 INFO L280 TraceCheckUtils]: 21: Hoare triple {7818#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,216 INFO L280 TraceCheckUtils]: 22: Hoare triple {7819#(<= main_~j~0 1)} havoc #t~post1; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {7819#(<= main_~j~0 1)} assume !!(~j~0 < 20); {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,217 INFO L280 TraceCheckUtils]: 24: Hoare triple {7819#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,217 INFO L280 TraceCheckUtils]: 25: Hoare triple {7819#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,218 INFO L280 TraceCheckUtils]: 26: Hoare triple {7819#(<= main_~j~0 1)} havoc #t~nondet2; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {7819#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,219 INFO L280 TraceCheckUtils]: 28: Hoare triple {7819#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,220 INFO L280 TraceCheckUtils]: 29: Hoare triple {7819#(<= main_~j~0 1)} havoc #t~nondet3; {7819#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:54,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {7819#(<= main_~j~0 1)} #t~post1 := ~j~0; {7820#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:54,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {7820#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,222 INFO L280 TraceCheckUtils]: 32: Hoare triple {7821#(<= main_~j~0 2)} havoc #t~post1; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,222 INFO L280 TraceCheckUtils]: 33: Hoare triple {7821#(<= main_~j~0 2)} assume !!(~j~0 < 20); {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {7821#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,224 INFO L280 TraceCheckUtils]: 35: Hoare triple {7821#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,224 INFO L280 TraceCheckUtils]: 36: Hoare triple {7821#(<= main_~j~0 2)} havoc #t~nondet2; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,225 INFO L280 TraceCheckUtils]: 37: Hoare triple {7821#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,225 INFO L280 TraceCheckUtils]: 38: Hoare triple {7821#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,226 INFO L280 TraceCheckUtils]: 39: Hoare triple {7821#(<= main_~j~0 2)} havoc #t~nondet3; {7821#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:54,226 INFO L280 TraceCheckUtils]: 40: Hoare triple {7821#(<= main_~j~0 2)} #t~post1 := ~j~0; {7822#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:54,227 INFO L280 TraceCheckUtils]: 41: Hoare triple {7822#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,228 INFO L280 TraceCheckUtils]: 42: Hoare triple {7823#(<= main_~j~0 3)} havoc #t~post1; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,228 INFO L280 TraceCheckUtils]: 43: Hoare triple {7823#(<= main_~j~0 3)} assume !!(~j~0 < 20); {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,229 INFO L280 TraceCheckUtils]: 44: Hoare triple {7823#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,229 INFO L280 TraceCheckUtils]: 45: Hoare triple {7823#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,230 INFO L280 TraceCheckUtils]: 46: Hoare triple {7823#(<= main_~j~0 3)} havoc #t~nondet2; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,230 INFO L280 TraceCheckUtils]: 47: Hoare triple {7823#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,231 INFO L280 TraceCheckUtils]: 48: Hoare triple {7823#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,231 INFO L280 TraceCheckUtils]: 49: Hoare triple {7823#(<= main_~j~0 3)} havoc #t~nondet3; {7823#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:54,232 INFO L280 TraceCheckUtils]: 50: Hoare triple {7823#(<= main_~j~0 3)} #t~post1 := ~j~0; {7824#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:54,233 INFO L280 TraceCheckUtils]: 51: Hoare triple {7824#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,234 INFO L280 TraceCheckUtils]: 52: Hoare triple {7825#(<= main_~j~0 4)} havoc #t~post1; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,234 INFO L280 TraceCheckUtils]: 53: Hoare triple {7825#(<= main_~j~0 4)} assume !!(~j~0 < 20); {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,235 INFO L280 TraceCheckUtils]: 54: Hoare triple {7825#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,235 INFO L280 TraceCheckUtils]: 55: Hoare triple {7825#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,236 INFO L280 TraceCheckUtils]: 56: Hoare triple {7825#(<= main_~j~0 4)} havoc #t~nondet2; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,236 INFO L280 TraceCheckUtils]: 57: Hoare triple {7825#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,237 INFO L280 TraceCheckUtils]: 58: Hoare triple {7825#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,237 INFO L280 TraceCheckUtils]: 59: Hoare triple {7825#(<= main_~j~0 4)} havoc #t~nondet3; {7825#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:54,238 INFO L280 TraceCheckUtils]: 60: Hoare triple {7825#(<= main_~j~0 4)} #t~post1 := ~j~0; {7826#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:54,239 INFO L280 TraceCheckUtils]: 61: Hoare triple {7826#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,239 INFO L280 TraceCheckUtils]: 62: Hoare triple {7827#(<= main_~j~0 5)} havoc #t~post1; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,240 INFO L280 TraceCheckUtils]: 63: Hoare triple {7827#(<= main_~j~0 5)} assume !!(~j~0 < 20); {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,240 INFO L280 TraceCheckUtils]: 64: Hoare triple {7827#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,241 INFO L280 TraceCheckUtils]: 65: Hoare triple {7827#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,241 INFO L280 TraceCheckUtils]: 66: Hoare triple {7827#(<= main_~j~0 5)} havoc #t~nondet2; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,242 INFO L280 TraceCheckUtils]: 67: Hoare triple {7827#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,242 INFO L280 TraceCheckUtils]: 68: Hoare triple {7827#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,243 INFO L280 TraceCheckUtils]: 69: Hoare triple {7827#(<= main_~j~0 5)} havoc #t~nondet3; {7827#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:54,244 INFO L280 TraceCheckUtils]: 70: Hoare triple {7827#(<= main_~j~0 5)} #t~post1 := ~j~0; {7828#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:54,246 INFO L280 TraceCheckUtils]: 71: Hoare triple {7828#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,246 INFO L280 TraceCheckUtils]: 72: Hoare triple {7829#(<= main_~j~0 6)} havoc #t~post1; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,247 INFO L280 TraceCheckUtils]: 73: Hoare triple {7829#(<= main_~j~0 6)} assume !!(~j~0 < 20); {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,247 INFO L280 TraceCheckUtils]: 74: Hoare triple {7829#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,248 INFO L280 TraceCheckUtils]: 75: Hoare triple {7829#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,248 INFO L280 TraceCheckUtils]: 76: Hoare triple {7829#(<= main_~j~0 6)} havoc #t~nondet2; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,249 INFO L280 TraceCheckUtils]: 77: Hoare triple {7829#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,250 INFO L280 TraceCheckUtils]: 78: Hoare triple {7829#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,250 INFO L280 TraceCheckUtils]: 79: Hoare triple {7829#(<= main_~j~0 6)} havoc #t~nondet3; {7829#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:54,251 INFO L280 TraceCheckUtils]: 80: Hoare triple {7829#(<= main_~j~0 6)} #t~post1 := ~j~0; {7830#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:02:54,251 INFO L280 TraceCheckUtils]: 81: Hoare triple {7830#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,252 INFO L280 TraceCheckUtils]: 82: Hoare triple {7831#(<= main_~j~0 7)} havoc #t~post1; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,252 INFO L280 TraceCheckUtils]: 83: Hoare triple {7831#(<= main_~j~0 7)} assume !!(~j~0 < 20); {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,253 INFO L280 TraceCheckUtils]: 84: Hoare triple {7831#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,255 INFO L280 TraceCheckUtils]: 85: Hoare triple {7831#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,256 INFO L280 TraceCheckUtils]: 86: Hoare triple {7831#(<= main_~j~0 7)} havoc #t~nondet2; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,256 INFO L280 TraceCheckUtils]: 87: Hoare triple {7831#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,258 INFO L280 TraceCheckUtils]: 88: Hoare triple {7831#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,259 INFO L280 TraceCheckUtils]: 89: Hoare triple {7831#(<= main_~j~0 7)} havoc #t~nondet3; {7831#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:54,260 INFO L280 TraceCheckUtils]: 90: Hoare triple {7831#(<= main_~j~0 7)} #t~post1 := ~j~0; {7832#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:02:54,261 INFO L280 TraceCheckUtils]: 91: Hoare triple {7832#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,262 INFO L280 TraceCheckUtils]: 92: Hoare triple {7833#(<= main_~j~0 8)} havoc #t~post1; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,263 INFO L280 TraceCheckUtils]: 93: Hoare triple {7833#(<= main_~j~0 8)} assume !!(~j~0 < 20); {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,264 INFO L280 TraceCheckUtils]: 94: Hoare triple {7833#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,264 INFO L280 TraceCheckUtils]: 95: Hoare triple {7833#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,265 INFO L280 TraceCheckUtils]: 96: Hoare triple {7833#(<= main_~j~0 8)} havoc #t~nondet2; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,265 INFO L280 TraceCheckUtils]: 97: Hoare triple {7833#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,266 INFO L280 TraceCheckUtils]: 98: Hoare triple {7833#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,266 INFO L280 TraceCheckUtils]: 99: Hoare triple {7833#(<= main_~j~0 8)} havoc #t~nondet3; {7833#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:54,267 INFO L280 TraceCheckUtils]: 100: Hoare triple {7833#(<= main_~j~0 8)} #t~post1 := ~j~0; {7834#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:02:54,267 INFO L280 TraceCheckUtils]: 101: Hoare triple {7834#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,268 INFO L280 TraceCheckUtils]: 102: Hoare triple {7835#(<= main_~j~0 9)} havoc #t~post1; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,268 INFO L280 TraceCheckUtils]: 103: Hoare triple {7835#(<= main_~j~0 9)} assume !!(~j~0 < 20); {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,269 INFO L280 TraceCheckUtils]: 104: Hoare triple {7835#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,269 INFO L280 TraceCheckUtils]: 105: Hoare triple {7835#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,269 INFO L280 TraceCheckUtils]: 106: Hoare triple {7835#(<= main_~j~0 9)} havoc #t~nondet2; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,270 INFO L280 TraceCheckUtils]: 107: Hoare triple {7835#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,270 INFO L280 TraceCheckUtils]: 108: Hoare triple {7835#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,270 INFO L280 TraceCheckUtils]: 109: Hoare triple {7835#(<= main_~j~0 9)} havoc #t~nondet3; {7835#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:54,271 INFO L280 TraceCheckUtils]: 110: Hoare triple {7835#(<= main_~j~0 9)} #t~post1 := ~j~0; {7836#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:02:54,271 INFO L280 TraceCheckUtils]: 111: Hoare triple {7836#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {7837#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:54,272 INFO L280 TraceCheckUtils]: 112: Hoare triple {7837#(<= main_~j~0 10)} havoc #t~post1; {7837#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:54,272 INFO L280 TraceCheckUtils]: 113: Hoare triple {7837#(<= main_~j~0 10)} assume !(~j~0 < 20); {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 114: Hoare triple {7811#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 115: Hoare triple {7811#false} ~i~0 := #t~nondet4; {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 116: Hoare triple {7811#false} havoc #t~nondet4; {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 117: Hoare triple {7811#false} assume ~i~0 >= 0 && ~i~0 < 10; {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 118: Hoare triple {7811#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 119: Hoare triple {7811#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {7811#false} is VALID [2020-07-10 19:02:54,273 INFO L280 TraceCheckUtils]: 120: Hoare triple {7811#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {7811#false} is VALID [2020-07-10 19:02:54,274 INFO L280 TraceCheckUtils]: 121: Hoare triple {7811#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {7811#false} is VALID [2020-07-10 19:02:54,274 INFO L280 TraceCheckUtils]: 122: Hoare triple {7811#false} ~i~0 := 10 + #t~mem5; {7811#false} is VALID [2020-07-10 19:02:54,274 INFO L280 TraceCheckUtils]: 123: Hoare triple {7811#false} havoc #t~mem5; {7811#false} is VALID [2020-07-10 19:02:54,274 INFO L280 TraceCheckUtils]: 124: Hoare triple {7811#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {7811#false} is VALID [2020-07-10 19:02:54,274 INFO L280 TraceCheckUtils]: 125: Hoare triple {7811#false} assume !(~i~0 < #t~mem6); {7811#false} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 126: Hoare triple {7811#false} havoc #t~mem6; {7811#false} is VALID [2020-07-10 19:02:54,275 INFO L263 TraceCheckUtils]: 127: Hoare triple {7811#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 128: Hoare triple {7810#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 129: Hoare triple {7810#true} ~b := #in~b; {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 130: Hoare triple {7810#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 131: Hoare triple {7810#true} #res := (if #t~mem0 == ~b then 1 else 0); {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 132: Hoare triple {7810#true} havoc #t~mem0; {7810#true} is VALID [2020-07-10 19:02:54,275 INFO L280 TraceCheckUtils]: 133: Hoare triple {7810#true} assume true; {7810#true} is VALID [2020-07-10 19:02:54,276 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {7810#true} {7811#false} #96#return; {7811#false} is VALID [2020-07-10 19:02:54,276 INFO L280 TraceCheckUtils]: 135: Hoare triple {7811#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {7811#false} is VALID [2020-07-10 19:02:54,276 INFO L280 TraceCheckUtils]: 136: Hoare triple {7811#false} assume 0 == #t~ret8; {7811#false} is VALID [2020-07-10 19:02:54,276 INFO L280 TraceCheckUtils]: 137: Hoare triple {7811#false} havoc #t~ret8; {7811#false} is VALID [2020-07-10 19:02:54,276 INFO L280 TraceCheckUtils]: 138: Hoare triple {7811#false} assume !false; {7811#false} is VALID [2020-07-10 19:02:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:54,295 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:54,296 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [405932029] [2020-07-10 19:02:54,296 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:54,296 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-07-10 19:02:54,296 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422785438] [2020-07-10 19:02:54,297 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 139 [2020-07-10 19:02:54,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:54,307 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2020-07-10 19:02:54,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:54,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-10 19:02:54,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:54,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-10 19:02:54,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2020-07-10 19:02:54,446 INFO L87 Difference]: Start difference. First operand 144 states and 145 transitions. Second operand 24 states. [2020-07-10 19:02:56,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:56,535 INFO L93 Difference]: Finished difference Result 192 states and 194 transitions. [2020-07-10 19:02:56,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-10 19:02:56,535 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 139 [2020-07-10 19:02:56,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 19:02:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 194 transitions. [2020-07-10 19:02:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-07-10 19:02:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 194 transitions. [2020-07-10 19:02:56,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 194 transitions. [2020-07-10 19:02:56,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:56,743 INFO L225 Difference]: With dead ends: 192 [2020-07-10 19:02:56,743 INFO L226 Difference]: Without dead ends: 162 [2020-07-10 19:02:56,745 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=605, Invalid=1287, Unknown=0, NotChecked=0, Total=1892 [2020-07-10 19:02:56,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-07-10 19:02:56,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 154. [2020-07-10 19:02:56,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:56,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 162 states. Second operand 154 states. [2020-07-10 19:02:56,857 INFO L74 IsIncluded]: Start isIncluded. First operand 162 states. Second operand 154 states. [2020-07-10 19:02:56,857 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 154 states. [2020-07-10 19:02:56,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:56,861 INFO L93 Difference]: Finished difference Result 162 states and 163 transitions. [2020-07-10 19:02:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 163 transitions. [2020-07-10 19:02:56,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:56,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:56,862 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 162 states. [2020-07-10 19:02:56,862 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 162 states. [2020-07-10 19:02:56,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:56,866 INFO L93 Difference]: Finished difference Result 162 states and 163 transitions. [2020-07-10 19:02:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 163 transitions. [2020-07-10 19:02:56,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:56,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:56,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:56,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2020-07-10 19:02:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 155 transitions. [2020-07-10 19:02:56,870 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 155 transitions. Word has length 139 [2020-07-10 19:02:56,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:56,871 INFO L479 AbstractCegarLoop]: Abstraction has 154 states and 155 transitions. [2020-07-10 19:02:56,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-10 19:02:56,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 154 states and 155 transitions. [2020-07-10 19:02:57,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 155 transitions. [2020-07-10 19:02:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-10 19:02:57,030 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:57,030 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:02:57,030 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-10 19:02:57,030 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:57,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:57,031 INFO L82 PathProgramCache]: Analyzing trace with hash 187545991, now seen corresponding path program 11 times [2020-07-10 19:02:57,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:57,031 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [769654517] [2020-07-10 19:02:57,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:57,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {8941#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {8904#true} is VALID [2020-07-10 19:02:57,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {8904#true} #valid := #valid[0 := 0]; {8904#true} is VALID [2020-07-10 19:02:57,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {8904#true} assume 0 < #StackHeapBarrier; {8904#true} is VALID [2020-07-10 19:02:57,473 INFO L280 TraceCheckUtils]: 3: Hoare triple {8904#true} assume true; {8904#true} is VALID [2020-07-10 19:02:57,474 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8904#true} {8904#true} #92#return; {8904#true} is VALID [2020-07-10 19:02:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:57,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {8904#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {8904#true} is VALID [2020-07-10 19:02:57,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {8904#true} ~b := #in~b; {8904#true} is VALID [2020-07-10 19:02:57,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {8904#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {8904#true} is VALID [2020-07-10 19:02:57,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {8904#true} #res := (if #t~mem0 == ~b then 1 else 0); {8904#true} is VALID [2020-07-10 19:02:57,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {8904#true} havoc #t~mem0; {8904#true} is VALID [2020-07-10 19:02:57,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {8904#true} assume true; {8904#true} is VALID [2020-07-10 19:02:57,479 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {8904#true} {8905#false} #96#return; {8905#false} is VALID [2020-07-10 19:02:57,480 INFO L263 TraceCheckUtils]: 0: Hoare triple {8904#true} call ULTIMATE.init(); {8941#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:57,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {8941#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {8904#true} is VALID [2020-07-10 19:02:57,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {8904#true} #valid := #valid[0 := 0]; {8904#true} is VALID [2020-07-10 19:02:57,481 INFO L280 TraceCheckUtils]: 3: Hoare triple {8904#true} assume 0 < #StackHeapBarrier; {8904#true} is VALID [2020-07-10 19:02:57,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {8904#true} assume true; {8904#true} is VALID [2020-07-10 19:02:57,481 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8904#true} {8904#true} #92#return; {8904#true} is VALID [2020-07-10 19:02:57,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {8904#true} call #t~ret9 := main(); {8904#true} is VALID [2020-07-10 19:02:57,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {8904#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {8904#true} is VALID [2020-07-10 19:02:57,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {8904#true} havoc ~ad2~0.base, ~ad2~0.offset; {8904#true} is VALID [2020-07-10 19:02:57,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {8904#true} havoc ~i~0; {8904#true} is VALID [2020-07-10 19:02:57,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {8904#true} havoc ~j~0; {8904#true} is VALID [2020-07-10 19:02:57,482 INFO L280 TraceCheckUtils]: 11: Hoare triple {8904#true} havoc ~pa~0.base, ~pa~0.offset; {8904#true} is VALID [2020-07-10 19:02:57,483 INFO L280 TraceCheckUtils]: 12: Hoare triple {8904#true} ~j~0 := 0; {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,483 INFO L280 TraceCheckUtils]: 13: Hoare triple {8911#(= 0 main_~j~0)} assume !!(~j~0 < 20); {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {8911#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,485 INFO L280 TraceCheckUtils]: 15: Hoare triple {8911#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {8911#(= 0 main_~j~0)} havoc #t~nondet2; {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {8911#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,487 INFO L280 TraceCheckUtils]: 18: Hoare triple {8911#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,487 INFO L280 TraceCheckUtils]: 19: Hoare triple {8911#(= 0 main_~j~0)} havoc #t~nondet3; {8911#(= 0 main_~j~0)} is VALID [2020-07-10 19:02:57,488 INFO L280 TraceCheckUtils]: 20: Hoare triple {8911#(= 0 main_~j~0)} #t~post1 := ~j~0; {8912#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:02:57,489 INFO L280 TraceCheckUtils]: 21: Hoare triple {8912#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,490 INFO L280 TraceCheckUtils]: 22: Hoare triple {8913#(<= main_~j~0 1)} havoc #t~post1; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,490 INFO L280 TraceCheckUtils]: 23: Hoare triple {8913#(<= main_~j~0 1)} assume !!(~j~0 < 20); {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,491 INFO L280 TraceCheckUtils]: 24: Hoare triple {8913#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,491 INFO L280 TraceCheckUtils]: 25: Hoare triple {8913#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,492 INFO L280 TraceCheckUtils]: 26: Hoare triple {8913#(<= main_~j~0 1)} havoc #t~nondet2; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,492 INFO L280 TraceCheckUtils]: 27: Hoare triple {8913#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,493 INFO L280 TraceCheckUtils]: 28: Hoare triple {8913#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,494 INFO L280 TraceCheckUtils]: 29: Hoare triple {8913#(<= main_~j~0 1)} havoc #t~nondet3; {8913#(<= main_~j~0 1)} is VALID [2020-07-10 19:02:57,494 INFO L280 TraceCheckUtils]: 30: Hoare triple {8913#(<= main_~j~0 1)} #t~post1 := ~j~0; {8914#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:02:57,495 INFO L280 TraceCheckUtils]: 31: Hoare triple {8914#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,496 INFO L280 TraceCheckUtils]: 32: Hoare triple {8915#(<= main_~j~0 2)} havoc #t~post1; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,496 INFO L280 TraceCheckUtils]: 33: Hoare triple {8915#(<= main_~j~0 2)} assume !!(~j~0 < 20); {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,497 INFO L280 TraceCheckUtils]: 34: Hoare triple {8915#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,497 INFO L280 TraceCheckUtils]: 35: Hoare triple {8915#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,498 INFO L280 TraceCheckUtils]: 36: Hoare triple {8915#(<= main_~j~0 2)} havoc #t~nondet2; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,498 INFO L280 TraceCheckUtils]: 37: Hoare triple {8915#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,499 INFO L280 TraceCheckUtils]: 38: Hoare triple {8915#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,499 INFO L280 TraceCheckUtils]: 39: Hoare triple {8915#(<= main_~j~0 2)} havoc #t~nondet3; {8915#(<= main_~j~0 2)} is VALID [2020-07-10 19:02:57,500 INFO L280 TraceCheckUtils]: 40: Hoare triple {8915#(<= main_~j~0 2)} #t~post1 := ~j~0; {8916#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:02:57,500 INFO L280 TraceCheckUtils]: 41: Hoare triple {8916#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,501 INFO L280 TraceCheckUtils]: 42: Hoare triple {8917#(<= main_~j~0 3)} havoc #t~post1; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,501 INFO L280 TraceCheckUtils]: 43: Hoare triple {8917#(<= main_~j~0 3)} assume !!(~j~0 < 20); {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,502 INFO L280 TraceCheckUtils]: 44: Hoare triple {8917#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,502 INFO L280 TraceCheckUtils]: 45: Hoare triple {8917#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,503 INFO L280 TraceCheckUtils]: 46: Hoare triple {8917#(<= main_~j~0 3)} havoc #t~nondet2; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,504 INFO L280 TraceCheckUtils]: 47: Hoare triple {8917#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,505 INFO L280 TraceCheckUtils]: 48: Hoare triple {8917#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,505 INFO L280 TraceCheckUtils]: 49: Hoare triple {8917#(<= main_~j~0 3)} havoc #t~nondet3; {8917#(<= main_~j~0 3)} is VALID [2020-07-10 19:02:57,506 INFO L280 TraceCheckUtils]: 50: Hoare triple {8917#(<= main_~j~0 3)} #t~post1 := ~j~0; {8918#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:02:57,507 INFO L280 TraceCheckUtils]: 51: Hoare triple {8918#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,507 INFO L280 TraceCheckUtils]: 52: Hoare triple {8919#(<= main_~j~0 4)} havoc #t~post1; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,508 INFO L280 TraceCheckUtils]: 53: Hoare triple {8919#(<= main_~j~0 4)} assume !!(~j~0 < 20); {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,508 INFO L280 TraceCheckUtils]: 54: Hoare triple {8919#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,509 INFO L280 TraceCheckUtils]: 55: Hoare triple {8919#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,509 INFO L280 TraceCheckUtils]: 56: Hoare triple {8919#(<= main_~j~0 4)} havoc #t~nondet2; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,510 INFO L280 TraceCheckUtils]: 57: Hoare triple {8919#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,510 INFO L280 TraceCheckUtils]: 58: Hoare triple {8919#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,511 INFO L280 TraceCheckUtils]: 59: Hoare triple {8919#(<= main_~j~0 4)} havoc #t~nondet3; {8919#(<= main_~j~0 4)} is VALID [2020-07-10 19:02:57,511 INFO L280 TraceCheckUtils]: 60: Hoare triple {8919#(<= main_~j~0 4)} #t~post1 := ~j~0; {8920#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:02:57,512 INFO L280 TraceCheckUtils]: 61: Hoare triple {8920#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,513 INFO L280 TraceCheckUtils]: 62: Hoare triple {8921#(<= main_~j~0 5)} havoc #t~post1; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,513 INFO L280 TraceCheckUtils]: 63: Hoare triple {8921#(<= main_~j~0 5)} assume !!(~j~0 < 20); {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,514 INFO L280 TraceCheckUtils]: 64: Hoare triple {8921#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,514 INFO L280 TraceCheckUtils]: 65: Hoare triple {8921#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,515 INFO L280 TraceCheckUtils]: 66: Hoare triple {8921#(<= main_~j~0 5)} havoc #t~nondet2; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,515 INFO L280 TraceCheckUtils]: 67: Hoare triple {8921#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,516 INFO L280 TraceCheckUtils]: 68: Hoare triple {8921#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,516 INFO L280 TraceCheckUtils]: 69: Hoare triple {8921#(<= main_~j~0 5)} havoc #t~nondet3; {8921#(<= main_~j~0 5)} is VALID [2020-07-10 19:02:57,517 INFO L280 TraceCheckUtils]: 70: Hoare triple {8921#(<= main_~j~0 5)} #t~post1 := ~j~0; {8922#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:02:57,518 INFO L280 TraceCheckUtils]: 71: Hoare triple {8922#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,518 INFO L280 TraceCheckUtils]: 72: Hoare triple {8923#(<= main_~j~0 6)} havoc #t~post1; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,519 INFO L280 TraceCheckUtils]: 73: Hoare triple {8923#(<= main_~j~0 6)} assume !!(~j~0 < 20); {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,519 INFO L280 TraceCheckUtils]: 74: Hoare triple {8923#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,520 INFO L280 TraceCheckUtils]: 75: Hoare triple {8923#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,520 INFO L280 TraceCheckUtils]: 76: Hoare triple {8923#(<= main_~j~0 6)} havoc #t~nondet2; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,521 INFO L280 TraceCheckUtils]: 77: Hoare triple {8923#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,521 INFO L280 TraceCheckUtils]: 78: Hoare triple {8923#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,521 INFO L280 TraceCheckUtils]: 79: Hoare triple {8923#(<= main_~j~0 6)} havoc #t~nondet3; {8923#(<= main_~j~0 6)} is VALID [2020-07-10 19:02:57,522 INFO L280 TraceCheckUtils]: 80: Hoare triple {8923#(<= main_~j~0 6)} #t~post1 := ~j~0; {8924#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:02:57,523 INFO L280 TraceCheckUtils]: 81: Hoare triple {8924#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,523 INFO L280 TraceCheckUtils]: 82: Hoare triple {8925#(<= main_~j~0 7)} havoc #t~post1; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,524 INFO L280 TraceCheckUtils]: 83: Hoare triple {8925#(<= main_~j~0 7)} assume !!(~j~0 < 20); {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,524 INFO L280 TraceCheckUtils]: 84: Hoare triple {8925#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,525 INFO L280 TraceCheckUtils]: 85: Hoare triple {8925#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,525 INFO L280 TraceCheckUtils]: 86: Hoare triple {8925#(<= main_~j~0 7)} havoc #t~nondet2; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,526 INFO L280 TraceCheckUtils]: 87: Hoare triple {8925#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,526 INFO L280 TraceCheckUtils]: 88: Hoare triple {8925#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,527 INFO L280 TraceCheckUtils]: 89: Hoare triple {8925#(<= main_~j~0 7)} havoc #t~nondet3; {8925#(<= main_~j~0 7)} is VALID [2020-07-10 19:02:57,527 INFO L280 TraceCheckUtils]: 90: Hoare triple {8925#(<= main_~j~0 7)} #t~post1 := ~j~0; {8926#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:02:57,528 INFO L280 TraceCheckUtils]: 91: Hoare triple {8926#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,528 INFO L280 TraceCheckUtils]: 92: Hoare triple {8927#(<= main_~j~0 8)} havoc #t~post1; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,534 INFO L280 TraceCheckUtils]: 93: Hoare triple {8927#(<= main_~j~0 8)} assume !!(~j~0 < 20); {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,535 INFO L280 TraceCheckUtils]: 94: Hoare triple {8927#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,536 INFO L280 TraceCheckUtils]: 95: Hoare triple {8927#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,536 INFO L280 TraceCheckUtils]: 96: Hoare triple {8927#(<= main_~j~0 8)} havoc #t~nondet2; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,537 INFO L280 TraceCheckUtils]: 97: Hoare triple {8927#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,537 INFO L280 TraceCheckUtils]: 98: Hoare triple {8927#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,538 INFO L280 TraceCheckUtils]: 99: Hoare triple {8927#(<= main_~j~0 8)} havoc #t~nondet3; {8927#(<= main_~j~0 8)} is VALID [2020-07-10 19:02:57,539 INFO L280 TraceCheckUtils]: 100: Hoare triple {8927#(<= main_~j~0 8)} #t~post1 := ~j~0; {8928#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:02:57,539 INFO L280 TraceCheckUtils]: 101: Hoare triple {8928#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,540 INFO L280 TraceCheckUtils]: 102: Hoare triple {8929#(<= main_~j~0 9)} havoc #t~post1; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,541 INFO L280 TraceCheckUtils]: 103: Hoare triple {8929#(<= main_~j~0 9)} assume !!(~j~0 < 20); {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,541 INFO L280 TraceCheckUtils]: 104: Hoare triple {8929#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,542 INFO L280 TraceCheckUtils]: 105: Hoare triple {8929#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,542 INFO L280 TraceCheckUtils]: 106: Hoare triple {8929#(<= main_~j~0 9)} havoc #t~nondet2; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,543 INFO L280 TraceCheckUtils]: 107: Hoare triple {8929#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,543 INFO L280 TraceCheckUtils]: 108: Hoare triple {8929#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,544 INFO L280 TraceCheckUtils]: 109: Hoare triple {8929#(<= main_~j~0 9)} havoc #t~nondet3; {8929#(<= main_~j~0 9)} is VALID [2020-07-10 19:02:57,544 INFO L280 TraceCheckUtils]: 110: Hoare triple {8929#(<= main_~j~0 9)} #t~post1 := ~j~0; {8930#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:02:57,545 INFO L280 TraceCheckUtils]: 111: Hoare triple {8930#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,546 INFO L280 TraceCheckUtils]: 112: Hoare triple {8931#(<= main_~j~0 10)} havoc #t~post1; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,546 INFO L280 TraceCheckUtils]: 113: Hoare triple {8931#(<= main_~j~0 10)} assume !!(~j~0 < 20); {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,547 INFO L280 TraceCheckUtils]: 114: Hoare triple {8931#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,547 INFO L280 TraceCheckUtils]: 115: Hoare triple {8931#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,548 INFO L280 TraceCheckUtils]: 116: Hoare triple {8931#(<= main_~j~0 10)} havoc #t~nondet2; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,548 INFO L280 TraceCheckUtils]: 117: Hoare triple {8931#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,549 INFO L280 TraceCheckUtils]: 118: Hoare triple {8931#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,549 INFO L280 TraceCheckUtils]: 119: Hoare triple {8931#(<= main_~j~0 10)} havoc #t~nondet3; {8931#(<= main_~j~0 10)} is VALID [2020-07-10 19:02:57,550 INFO L280 TraceCheckUtils]: 120: Hoare triple {8931#(<= main_~j~0 10)} #t~post1 := ~j~0; {8932#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:02:57,551 INFO L280 TraceCheckUtils]: 121: Hoare triple {8932#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {8933#(<= main_~j~0 11)} is VALID [2020-07-10 19:02:57,551 INFO L280 TraceCheckUtils]: 122: Hoare triple {8933#(<= main_~j~0 11)} havoc #t~post1; {8933#(<= main_~j~0 11)} is VALID [2020-07-10 19:02:57,552 INFO L280 TraceCheckUtils]: 123: Hoare triple {8933#(<= main_~j~0 11)} assume !(~j~0 < 20); {8905#false} is VALID [2020-07-10 19:02:57,552 INFO L280 TraceCheckUtils]: 124: Hoare triple {8905#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {8905#false} is VALID [2020-07-10 19:02:57,552 INFO L280 TraceCheckUtils]: 125: Hoare triple {8905#false} ~i~0 := #t~nondet4; {8905#false} is VALID [2020-07-10 19:02:57,553 INFO L280 TraceCheckUtils]: 126: Hoare triple {8905#false} havoc #t~nondet4; {8905#false} is VALID [2020-07-10 19:02:57,553 INFO L280 TraceCheckUtils]: 127: Hoare triple {8905#false} assume ~i~0 >= 0 && ~i~0 < 10; {8905#false} is VALID [2020-07-10 19:02:57,553 INFO L280 TraceCheckUtils]: 128: Hoare triple {8905#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {8905#false} is VALID [2020-07-10 19:02:57,553 INFO L280 TraceCheckUtils]: 129: Hoare triple {8905#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {8905#false} is VALID [2020-07-10 19:02:57,553 INFO L280 TraceCheckUtils]: 130: Hoare triple {8905#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {8905#false} is VALID [2020-07-10 19:02:57,554 INFO L280 TraceCheckUtils]: 131: Hoare triple {8905#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {8905#false} is VALID [2020-07-10 19:02:57,554 INFO L280 TraceCheckUtils]: 132: Hoare triple {8905#false} ~i~0 := 10 + #t~mem5; {8905#false} is VALID [2020-07-10 19:02:57,554 INFO L280 TraceCheckUtils]: 133: Hoare triple {8905#false} havoc #t~mem5; {8905#false} is VALID [2020-07-10 19:02:57,554 INFO L280 TraceCheckUtils]: 134: Hoare triple {8905#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {8905#false} is VALID [2020-07-10 19:02:57,555 INFO L280 TraceCheckUtils]: 135: Hoare triple {8905#false} assume !(~i~0 < #t~mem6); {8905#false} is VALID [2020-07-10 19:02:57,555 INFO L280 TraceCheckUtils]: 136: Hoare triple {8905#false} havoc #t~mem6; {8905#false} is VALID [2020-07-10 19:02:57,555 INFO L263 TraceCheckUtils]: 137: Hoare triple {8905#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {8904#true} is VALID [2020-07-10 19:02:57,556 INFO L280 TraceCheckUtils]: 138: Hoare triple {8904#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {8904#true} is VALID [2020-07-10 19:02:57,556 INFO L280 TraceCheckUtils]: 139: Hoare triple {8904#true} ~b := #in~b; {8904#true} is VALID [2020-07-10 19:02:57,556 INFO L280 TraceCheckUtils]: 140: Hoare triple {8904#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {8904#true} is VALID [2020-07-10 19:02:57,557 INFO L280 TraceCheckUtils]: 141: Hoare triple {8904#true} #res := (if #t~mem0 == ~b then 1 else 0); {8904#true} is VALID [2020-07-10 19:02:57,557 INFO L280 TraceCheckUtils]: 142: Hoare triple {8904#true} havoc #t~mem0; {8904#true} is VALID [2020-07-10 19:02:57,557 INFO L280 TraceCheckUtils]: 143: Hoare triple {8904#true} assume true; {8904#true} is VALID [2020-07-10 19:02:57,564 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {8904#true} {8905#false} #96#return; {8905#false} is VALID [2020-07-10 19:02:57,565 INFO L280 TraceCheckUtils]: 145: Hoare triple {8905#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {8905#false} is VALID [2020-07-10 19:02:57,565 INFO L280 TraceCheckUtils]: 146: Hoare triple {8905#false} assume 0 == #t~ret8; {8905#false} is VALID [2020-07-10 19:02:57,566 INFO L280 TraceCheckUtils]: 147: Hoare triple {8905#false} havoc #t~ret8; {8905#false} is VALID [2020-07-10 19:02:57,567 INFO L280 TraceCheckUtils]: 148: Hoare triple {8905#false} assume !false; {8905#false} is VALID [2020-07-10 19:02:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:57,610 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:57,610 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [769654517] [2020-07-10 19:02:57,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:57,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-07-10 19:02:57,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397288329] [2020-07-10 19:02:57,612 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 149 [2020-07-10 19:02:57,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:57,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2020-07-10 19:02:57,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:57,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-07-10 19:02:57,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:57,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-07-10 19:02:57,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=480, Unknown=0, NotChecked=0, Total=650 [2020-07-10 19:02:57,830 INFO L87 Difference]: Start difference. First operand 154 states and 155 transitions. Second operand 26 states. [2020-07-10 19:02:59,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:59,269 INFO L93 Difference]: Finished difference Result 202 states and 204 transitions. [2020-07-10 19:02:59,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-10 19:02:59,270 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 149 [2020-07-10 19:02:59,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-10 19:02:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 204 transitions. [2020-07-10 19:02:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-10 19:02:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 204 transitions. [2020-07-10 19:02:59,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 204 transitions. [2020-07-10 19:02:59,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 204 edges. 204 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:59,568 INFO L225 Difference]: With dead ends: 202 [2020-07-10 19:02:59,568 INFO L226 Difference]: Without dead ends: 172 [2020-07-10 19:02:59,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=720, Invalid=1536, Unknown=0, NotChecked=0, Total=2256 [2020-07-10 19:02:59,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-10 19:02:59,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 164. [2020-07-10 19:02:59,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:59,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 164 states. [2020-07-10 19:02:59,754 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 164 states. [2020-07-10 19:02:59,754 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 164 states. [2020-07-10 19:02:59,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:59,761 INFO L93 Difference]: Finished difference Result 172 states and 173 transitions. [2020-07-10 19:02:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2020-07-10 19:02:59,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:59,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:59,763 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 172 states. [2020-07-10 19:02:59,763 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 172 states. [2020-07-10 19:02:59,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:59,771 INFO L93 Difference]: Finished difference Result 172 states and 173 transitions. [2020-07-10 19:02:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2020-07-10 19:02:59,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:59,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:59,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:59,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-07-10 19:02:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 165 transitions. [2020-07-10 19:02:59,779 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 165 transitions. Word has length 149 [2020-07-10 19:02:59,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:59,780 INFO L479 AbstractCegarLoop]: Abstraction has 164 states and 165 transitions. [2020-07-10 19:02:59,780 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-07-10 19:02:59,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 164 states and 165 transitions. [2020-07-10 19:03:00,001 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 165 transitions. [2020-07-10 19:03:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-10 19:03:00,005 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:00,005 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:00,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-10 19:03:00,006 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:00,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:00,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1146876909, now seen corresponding path program 12 times [2020-07-10 19:03:00,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:00,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [905573438] [2020-07-10 19:03:00,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:00,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {10103#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {10064#true} is VALID [2020-07-10 19:03:00,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {10064#true} #valid := #valid[0 := 0]; {10064#true} is VALID [2020-07-10 19:03:00,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {10064#true} assume 0 < #StackHeapBarrier; {10064#true} is VALID [2020-07-10 19:03:00,686 INFO L280 TraceCheckUtils]: 3: Hoare triple {10064#true} assume true; {10064#true} is VALID [2020-07-10 19:03:00,687 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10064#true} {10064#true} #92#return; {10064#true} is VALID [2020-07-10 19:03:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:00,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {10064#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {10064#true} is VALID [2020-07-10 19:03:00,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {10064#true} ~b := #in~b; {10064#true} is VALID [2020-07-10 19:03:00,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {10064#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {10064#true} is VALID [2020-07-10 19:03:00,694 INFO L280 TraceCheckUtils]: 3: Hoare triple {10064#true} #res := (if #t~mem0 == ~b then 1 else 0); {10064#true} is VALID [2020-07-10 19:03:00,694 INFO L280 TraceCheckUtils]: 4: Hoare triple {10064#true} havoc #t~mem0; {10064#true} is VALID [2020-07-10 19:03:00,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {10064#true} assume true; {10064#true} is VALID [2020-07-10 19:03:00,695 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10064#true} {10065#false} #96#return; {10065#false} is VALID [2020-07-10 19:03:00,696 INFO L263 TraceCheckUtils]: 0: Hoare triple {10064#true} call ULTIMATE.init(); {10103#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:00,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {10103#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {10064#true} is VALID [2020-07-10 19:03:00,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {10064#true} #valid := #valid[0 := 0]; {10064#true} is VALID [2020-07-10 19:03:00,697 INFO L280 TraceCheckUtils]: 3: Hoare triple {10064#true} assume 0 < #StackHeapBarrier; {10064#true} is VALID [2020-07-10 19:03:00,698 INFO L280 TraceCheckUtils]: 4: Hoare triple {10064#true} assume true; {10064#true} is VALID [2020-07-10 19:03:00,698 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10064#true} {10064#true} #92#return; {10064#true} is VALID [2020-07-10 19:03:00,698 INFO L263 TraceCheckUtils]: 6: Hoare triple {10064#true} call #t~ret9 := main(); {10064#true} is VALID [2020-07-10 19:03:00,699 INFO L280 TraceCheckUtils]: 7: Hoare triple {10064#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {10064#true} is VALID [2020-07-10 19:03:00,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {10064#true} havoc ~ad2~0.base, ~ad2~0.offset; {10064#true} is VALID [2020-07-10 19:03:00,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {10064#true} havoc ~i~0; {10064#true} is VALID [2020-07-10 19:03:00,700 INFO L280 TraceCheckUtils]: 10: Hoare triple {10064#true} havoc ~j~0; {10064#true} is VALID [2020-07-10 19:03:00,700 INFO L280 TraceCheckUtils]: 11: Hoare triple {10064#true} havoc ~pa~0.base, ~pa~0.offset; {10064#true} is VALID [2020-07-10 19:03:00,702 INFO L280 TraceCheckUtils]: 12: Hoare triple {10064#true} ~j~0 := 0; {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {10071#(= 0 main_~j~0)} assume !!(~j~0 < 20); {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {10071#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,704 INFO L280 TraceCheckUtils]: 15: Hoare triple {10071#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,706 INFO L280 TraceCheckUtils]: 16: Hoare triple {10071#(= 0 main_~j~0)} havoc #t~nondet2; {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,706 INFO L280 TraceCheckUtils]: 17: Hoare triple {10071#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,707 INFO L280 TraceCheckUtils]: 18: Hoare triple {10071#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,708 INFO L280 TraceCheckUtils]: 19: Hoare triple {10071#(= 0 main_~j~0)} havoc #t~nondet3; {10071#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:00,709 INFO L280 TraceCheckUtils]: 20: Hoare triple {10071#(= 0 main_~j~0)} #t~post1 := ~j~0; {10072#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:00,710 INFO L280 TraceCheckUtils]: 21: Hoare triple {10072#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,711 INFO L280 TraceCheckUtils]: 22: Hoare triple {10073#(<= main_~j~0 1)} havoc #t~post1; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,712 INFO L280 TraceCheckUtils]: 23: Hoare triple {10073#(<= main_~j~0 1)} assume !!(~j~0 < 20); {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,712 INFO L280 TraceCheckUtils]: 24: Hoare triple {10073#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,713 INFO L280 TraceCheckUtils]: 25: Hoare triple {10073#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,714 INFO L280 TraceCheckUtils]: 26: Hoare triple {10073#(<= main_~j~0 1)} havoc #t~nondet2; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,715 INFO L280 TraceCheckUtils]: 27: Hoare triple {10073#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,716 INFO L280 TraceCheckUtils]: 28: Hoare triple {10073#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,717 INFO L280 TraceCheckUtils]: 29: Hoare triple {10073#(<= main_~j~0 1)} havoc #t~nondet3; {10073#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:00,717 INFO L280 TraceCheckUtils]: 30: Hoare triple {10073#(<= main_~j~0 1)} #t~post1 := ~j~0; {10074#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:00,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {10074#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,719 INFO L280 TraceCheckUtils]: 32: Hoare triple {10075#(<= main_~j~0 2)} havoc #t~post1; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,721 INFO L280 TraceCheckUtils]: 33: Hoare triple {10075#(<= main_~j~0 2)} assume !!(~j~0 < 20); {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,721 INFO L280 TraceCheckUtils]: 34: Hoare triple {10075#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,722 INFO L280 TraceCheckUtils]: 35: Hoare triple {10075#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,723 INFO L280 TraceCheckUtils]: 36: Hoare triple {10075#(<= main_~j~0 2)} havoc #t~nondet2; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,724 INFO L280 TraceCheckUtils]: 37: Hoare triple {10075#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {10075#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,726 INFO L280 TraceCheckUtils]: 39: Hoare triple {10075#(<= main_~j~0 2)} havoc #t~nondet3; {10075#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:00,726 INFO L280 TraceCheckUtils]: 40: Hoare triple {10075#(<= main_~j~0 2)} #t~post1 := ~j~0; {10076#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:00,728 INFO L280 TraceCheckUtils]: 41: Hoare triple {10076#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,729 INFO L280 TraceCheckUtils]: 42: Hoare triple {10077#(<= main_~j~0 3)} havoc #t~post1; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,729 INFO L280 TraceCheckUtils]: 43: Hoare triple {10077#(<= main_~j~0 3)} assume !!(~j~0 < 20); {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,730 INFO L280 TraceCheckUtils]: 44: Hoare triple {10077#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,731 INFO L280 TraceCheckUtils]: 45: Hoare triple {10077#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,732 INFO L280 TraceCheckUtils]: 46: Hoare triple {10077#(<= main_~j~0 3)} havoc #t~nondet2; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,733 INFO L280 TraceCheckUtils]: 47: Hoare triple {10077#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,733 INFO L280 TraceCheckUtils]: 48: Hoare triple {10077#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,734 INFO L280 TraceCheckUtils]: 49: Hoare triple {10077#(<= main_~j~0 3)} havoc #t~nondet3; {10077#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:00,735 INFO L280 TraceCheckUtils]: 50: Hoare triple {10077#(<= main_~j~0 3)} #t~post1 := ~j~0; {10078#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:00,736 INFO L280 TraceCheckUtils]: 51: Hoare triple {10078#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,737 INFO L280 TraceCheckUtils]: 52: Hoare triple {10079#(<= main_~j~0 4)} havoc #t~post1; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,738 INFO L280 TraceCheckUtils]: 53: Hoare triple {10079#(<= main_~j~0 4)} assume !!(~j~0 < 20); {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,739 INFO L280 TraceCheckUtils]: 54: Hoare triple {10079#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,740 INFO L280 TraceCheckUtils]: 55: Hoare triple {10079#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,740 INFO L280 TraceCheckUtils]: 56: Hoare triple {10079#(<= main_~j~0 4)} havoc #t~nondet2; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,741 INFO L280 TraceCheckUtils]: 57: Hoare triple {10079#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,742 INFO L280 TraceCheckUtils]: 58: Hoare triple {10079#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,743 INFO L280 TraceCheckUtils]: 59: Hoare triple {10079#(<= main_~j~0 4)} havoc #t~nondet3; {10079#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:00,744 INFO L280 TraceCheckUtils]: 60: Hoare triple {10079#(<= main_~j~0 4)} #t~post1 := ~j~0; {10080#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:00,745 INFO L280 TraceCheckUtils]: 61: Hoare triple {10080#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,746 INFO L280 TraceCheckUtils]: 62: Hoare triple {10081#(<= main_~j~0 5)} havoc #t~post1; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,747 INFO L280 TraceCheckUtils]: 63: Hoare triple {10081#(<= main_~j~0 5)} assume !!(~j~0 < 20); {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,747 INFO L280 TraceCheckUtils]: 64: Hoare triple {10081#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,748 INFO L280 TraceCheckUtils]: 65: Hoare triple {10081#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,749 INFO L280 TraceCheckUtils]: 66: Hoare triple {10081#(<= main_~j~0 5)} havoc #t~nondet2; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,750 INFO L280 TraceCheckUtils]: 67: Hoare triple {10081#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,751 INFO L280 TraceCheckUtils]: 68: Hoare triple {10081#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,751 INFO L280 TraceCheckUtils]: 69: Hoare triple {10081#(<= main_~j~0 5)} havoc #t~nondet3; {10081#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:00,752 INFO L280 TraceCheckUtils]: 70: Hoare triple {10081#(<= main_~j~0 5)} #t~post1 := ~j~0; {10082#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:00,754 INFO L280 TraceCheckUtils]: 71: Hoare triple {10082#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,754 INFO L280 TraceCheckUtils]: 72: Hoare triple {10083#(<= main_~j~0 6)} havoc #t~post1; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,755 INFO L280 TraceCheckUtils]: 73: Hoare triple {10083#(<= main_~j~0 6)} assume !!(~j~0 < 20); {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,756 INFO L280 TraceCheckUtils]: 74: Hoare triple {10083#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,757 INFO L280 TraceCheckUtils]: 75: Hoare triple {10083#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,757 INFO L280 TraceCheckUtils]: 76: Hoare triple {10083#(<= main_~j~0 6)} havoc #t~nondet2; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {10083#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,759 INFO L280 TraceCheckUtils]: 78: Hoare triple {10083#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,760 INFO L280 TraceCheckUtils]: 79: Hoare triple {10083#(<= main_~j~0 6)} havoc #t~nondet3; {10083#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:00,761 INFO L280 TraceCheckUtils]: 80: Hoare triple {10083#(<= main_~j~0 6)} #t~post1 := ~j~0; {10084#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:00,762 INFO L280 TraceCheckUtils]: 81: Hoare triple {10084#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,763 INFO L280 TraceCheckUtils]: 82: Hoare triple {10085#(<= main_~j~0 7)} havoc #t~post1; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,764 INFO L280 TraceCheckUtils]: 83: Hoare triple {10085#(<= main_~j~0 7)} assume !!(~j~0 < 20); {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,764 INFO L280 TraceCheckUtils]: 84: Hoare triple {10085#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,765 INFO L280 TraceCheckUtils]: 85: Hoare triple {10085#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,766 INFO L280 TraceCheckUtils]: 86: Hoare triple {10085#(<= main_~j~0 7)} havoc #t~nondet2; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,767 INFO L280 TraceCheckUtils]: 87: Hoare triple {10085#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,768 INFO L280 TraceCheckUtils]: 88: Hoare triple {10085#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,769 INFO L280 TraceCheckUtils]: 89: Hoare triple {10085#(<= main_~j~0 7)} havoc #t~nondet3; {10085#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:00,770 INFO L280 TraceCheckUtils]: 90: Hoare triple {10085#(<= main_~j~0 7)} #t~post1 := ~j~0; {10086#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:00,771 INFO L280 TraceCheckUtils]: 91: Hoare triple {10086#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,772 INFO L280 TraceCheckUtils]: 92: Hoare triple {10087#(<= main_~j~0 8)} havoc #t~post1; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,772 INFO L280 TraceCheckUtils]: 93: Hoare triple {10087#(<= main_~j~0 8)} assume !!(~j~0 < 20); {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,774 INFO L280 TraceCheckUtils]: 94: Hoare triple {10087#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,774 INFO L280 TraceCheckUtils]: 95: Hoare triple {10087#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,775 INFO L280 TraceCheckUtils]: 96: Hoare triple {10087#(<= main_~j~0 8)} havoc #t~nondet2; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,777 INFO L280 TraceCheckUtils]: 97: Hoare triple {10087#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,777 INFO L280 TraceCheckUtils]: 98: Hoare triple {10087#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,780 INFO L280 TraceCheckUtils]: 99: Hoare triple {10087#(<= main_~j~0 8)} havoc #t~nondet3; {10087#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:00,783 INFO L280 TraceCheckUtils]: 100: Hoare triple {10087#(<= main_~j~0 8)} #t~post1 := ~j~0; {10088#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:00,784 INFO L280 TraceCheckUtils]: 101: Hoare triple {10088#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,785 INFO L280 TraceCheckUtils]: 102: Hoare triple {10089#(<= main_~j~0 9)} havoc #t~post1; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,786 INFO L280 TraceCheckUtils]: 103: Hoare triple {10089#(<= main_~j~0 9)} assume !!(~j~0 < 20); {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,786 INFO L280 TraceCheckUtils]: 104: Hoare triple {10089#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,787 INFO L280 TraceCheckUtils]: 105: Hoare triple {10089#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,788 INFO L280 TraceCheckUtils]: 106: Hoare triple {10089#(<= main_~j~0 9)} havoc #t~nondet2; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,789 INFO L280 TraceCheckUtils]: 107: Hoare triple {10089#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,790 INFO L280 TraceCheckUtils]: 108: Hoare triple {10089#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,790 INFO L280 TraceCheckUtils]: 109: Hoare triple {10089#(<= main_~j~0 9)} havoc #t~nondet3; {10089#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:00,791 INFO L280 TraceCheckUtils]: 110: Hoare triple {10089#(<= main_~j~0 9)} #t~post1 := ~j~0; {10090#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:00,793 INFO L280 TraceCheckUtils]: 111: Hoare triple {10090#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,793 INFO L280 TraceCheckUtils]: 112: Hoare triple {10091#(<= main_~j~0 10)} havoc #t~post1; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,794 INFO L280 TraceCheckUtils]: 113: Hoare triple {10091#(<= main_~j~0 10)} assume !!(~j~0 < 20); {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,795 INFO L280 TraceCheckUtils]: 114: Hoare triple {10091#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,796 INFO L280 TraceCheckUtils]: 115: Hoare triple {10091#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,797 INFO L280 TraceCheckUtils]: 116: Hoare triple {10091#(<= main_~j~0 10)} havoc #t~nondet2; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,797 INFO L280 TraceCheckUtils]: 117: Hoare triple {10091#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,798 INFO L280 TraceCheckUtils]: 118: Hoare triple {10091#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,799 INFO L280 TraceCheckUtils]: 119: Hoare triple {10091#(<= main_~j~0 10)} havoc #t~nondet3; {10091#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:00,800 INFO L280 TraceCheckUtils]: 120: Hoare triple {10091#(<= main_~j~0 10)} #t~post1 := ~j~0; {10092#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:00,801 INFO L280 TraceCheckUtils]: 121: Hoare triple {10092#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,802 INFO L280 TraceCheckUtils]: 122: Hoare triple {10093#(<= main_~j~0 11)} havoc #t~post1; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,803 INFO L280 TraceCheckUtils]: 123: Hoare triple {10093#(<= main_~j~0 11)} assume !!(~j~0 < 20); {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,803 INFO L280 TraceCheckUtils]: 124: Hoare triple {10093#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,805 INFO L280 TraceCheckUtils]: 125: Hoare triple {10093#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,805 INFO L280 TraceCheckUtils]: 126: Hoare triple {10093#(<= main_~j~0 11)} havoc #t~nondet2; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,808 INFO L280 TraceCheckUtils]: 127: Hoare triple {10093#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,808 INFO L280 TraceCheckUtils]: 128: Hoare triple {10093#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,809 INFO L280 TraceCheckUtils]: 129: Hoare triple {10093#(<= main_~j~0 11)} havoc #t~nondet3; {10093#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:00,810 INFO L280 TraceCheckUtils]: 130: Hoare triple {10093#(<= main_~j~0 11)} #t~post1 := ~j~0; {10094#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:00,811 INFO L280 TraceCheckUtils]: 131: Hoare triple {10094#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {10095#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:00,812 INFO L280 TraceCheckUtils]: 132: Hoare triple {10095#(<= main_~j~0 12)} havoc #t~post1; {10095#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:00,813 INFO L280 TraceCheckUtils]: 133: Hoare triple {10095#(<= main_~j~0 12)} assume !(~j~0 < 20); {10065#false} is VALID [2020-07-10 19:03:00,813 INFO L280 TraceCheckUtils]: 134: Hoare triple {10065#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {10065#false} is VALID [2020-07-10 19:03:00,814 INFO L280 TraceCheckUtils]: 135: Hoare triple {10065#false} ~i~0 := #t~nondet4; {10065#false} is VALID [2020-07-10 19:03:00,814 INFO L280 TraceCheckUtils]: 136: Hoare triple {10065#false} havoc #t~nondet4; {10065#false} is VALID [2020-07-10 19:03:00,814 INFO L280 TraceCheckUtils]: 137: Hoare triple {10065#false} assume ~i~0 >= 0 && ~i~0 < 10; {10065#false} is VALID [2020-07-10 19:03:00,815 INFO L280 TraceCheckUtils]: 138: Hoare triple {10065#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {10065#false} is VALID [2020-07-10 19:03:00,815 INFO L280 TraceCheckUtils]: 139: Hoare triple {10065#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {10065#false} is VALID [2020-07-10 19:03:00,815 INFO L280 TraceCheckUtils]: 140: Hoare triple {10065#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {10065#false} is VALID [2020-07-10 19:03:00,816 INFO L280 TraceCheckUtils]: 141: Hoare triple {10065#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {10065#false} is VALID [2020-07-10 19:03:00,816 INFO L280 TraceCheckUtils]: 142: Hoare triple {10065#false} ~i~0 := 10 + #t~mem5; {10065#false} is VALID [2020-07-10 19:03:00,816 INFO L280 TraceCheckUtils]: 143: Hoare triple {10065#false} havoc #t~mem5; {10065#false} is VALID [2020-07-10 19:03:00,816 INFO L280 TraceCheckUtils]: 144: Hoare triple {10065#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {10065#false} is VALID [2020-07-10 19:03:00,817 INFO L280 TraceCheckUtils]: 145: Hoare triple {10065#false} assume !(~i~0 < #t~mem6); {10065#false} is VALID [2020-07-10 19:03:00,817 INFO L280 TraceCheckUtils]: 146: Hoare triple {10065#false} havoc #t~mem6; {10065#false} is VALID [2020-07-10 19:03:00,817 INFO L263 TraceCheckUtils]: 147: Hoare triple {10065#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {10064#true} is VALID [2020-07-10 19:03:00,818 INFO L280 TraceCheckUtils]: 148: Hoare triple {10064#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {10064#true} is VALID [2020-07-10 19:03:00,818 INFO L280 TraceCheckUtils]: 149: Hoare triple {10064#true} ~b := #in~b; {10064#true} is VALID [2020-07-10 19:03:00,818 INFO L280 TraceCheckUtils]: 150: Hoare triple {10064#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {10064#true} is VALID [2020-07-10 19:03:00,819 INFO L280 TraceCheckUtils]: 151: Hoare triple {10064#true} #res := (if #t~mem0 == ~b then 1 else 0); {10064#true} is VALID [2020-07-10 19:03:00,819 INFO L280 TraceCheckUtils]: 152: Hoare triple {10064#true} havoc #t~mem0; {10064#true} is VALID [2020-07-10 19:03:00,819 INFO L280 TraceCheckUtils]: 153: Hoare triple {10064#true} assume true; {10064#true} is VALID [2020-07-10 19:03:00,819 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {10064#true} {10065#false} #96#return; {10065#false} is VALID [2020-07-10 19:03:00,820 INFO L280 TraceCheckUtils]: 155: Hoare triple {10065#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {10065#false} is VALID [2020-07-10 19:03:00,820 INFO L280 TraceCheckUtils]: 156: Hoare triple {10065#false} assume 0 == #t~ret8; {10065#false} is VALID [2020-07-10 19:03:00,820 INFO L280 TraceCheckUtils]: 157: Hoare triple {10065#false} havoc #t~ret8; {10065#false} is VALID [2020-07-10 19:03:00,821 INFO L280 TraceCheckUtils]: 158: Hoare triple {10065#false} assume !false; {10065#false} is VALID [2020-07-10 19:03:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:00,861 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:00,861 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [905573438] [2020-07-10 19:03:00,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:00,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-07-10 19:03:00,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917359206] [2020-07-10 19:03:00,863 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 159 [2020-07-10 19:03:00,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:00,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2020-07-10 19:03:01,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:01,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-07-10 19:03:01,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:01,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-10 19:03:01,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=559, Unknown=0, NotChecked=0, Total=756 [2020-07-10 19:03:01,037 INFO L87 Difference]: Start difference. First operand 164 states and 165 transitions. Second operand 28 states. [2020-07-10 19:03:03,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:03,110 INFO L93 Difference]: Finished difference Result 212 states and 214 transitions. [2020-07-10 19:03:03,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-07-10 19:03:03,110 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 159 [2020-07-10 19:03:03,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 19:03:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 214 transitions. [2020-07-10 19:03:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 19:03:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 214 transitions. [2020-07-10 19:03:03,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 214 transitions. [2020-07-10 19:03:03,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:03,356 INFO L225 Difference]: With dead ends: 212 [2020-07-10 19:03:03,356 INFO L226 Difference]: Without dead ends: 182 [2020-07-10 19:03:03,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=845, Invalid=1807, Unknown=0, NotChecked=0, Total=2652 [2020-07-10 19:03:03,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-07-10 19:03:03,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 174. [2020-07-10 19:03:03,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:03,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 174 states. [2020-07-10 19:03:03,506 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 174 states. [2020-07-10 19:03:03,506 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 174 states. [2020-07-10 19:03:03,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:03,511 INFO L93 Difference]: Finished difference Result 182 states and 183 transitions. [2020-07-10 19:03:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 183 transitions. [2020-07-10 19:03:03,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:03,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:03,512 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 182 states. [2020-07-10 19:03:03,512 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 182 states. [2020-07-10 19:03:03,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:03,517 INFO L93 Difference]: Finished difference Result 182 states and 183 transitions. [2020-07-10 19:03:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 183 transitions. [2020-07-10 19:03:03,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:03,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:03,519 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:03,519 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-10 19:03:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 175 transitions. [2020-07-10 19:03:03,524 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 175 transitions. Word has length 159 [2020-07-10 19:03:03,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:03,525 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 175 transitions. [2020-07-10 19:03:03,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-07-10 19:03:03,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 174 states and 175 transitions. [2020-07-10 19:03:03,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 175 transitions. [2020-07-10 19:03:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-07-10 19:03:03,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:03,725 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:03,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-10 19:03:03,726 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:03,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:03,726 INFO L82 PathProgramCache]: Analyzing trace with hash 2141775571, now seen corresponding path program 13 times [2020-07-10 19:03:03,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:03,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1739269235] [2020-07-10 19:03:03,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:04,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {11331#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {11290#true} is VALID [2020-07-10 19:03:04,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {11290#true} #valid := #valid[0 := 0]; {11290#true} is VALID [2020-07-10 19:03:04,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {11290#true} assume 0 < #StackHeapBarrier; {11290#true} is VALID [2020-07-10 19:03:04,307 INFO L280 TraceCheckUtils]: 3: Hoare triple {11290#true} assume true; {11290#true} is VALID [2020-07-10 19:03:04,308 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11290#true} {11290#true} #92#return; {11290#true} is VALID [2020-07-10 19:03:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:04,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {11290#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {11290#true} is VALID [2020-07-10 19:03:04,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {11290#true} ~b := #in~b; {11290#true} is VALID [2020-07-10 19:03:04,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {11290#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {11290#true} is VALID [2020-07-10 19:03:04,323 INFO L280 TraceCheckUtils]: 3: Hoare triple {11290#true} #res := (if #t~mem0 == ~b then 1 else 0); {11290#true} is VALID [2020-07-10 19:03:04,323 INFO L280 TraceCheckUtils]: 4: Hoare triple {11290#true} havoc #t~mem0; {11290#true} is VALID [2020-07-10 19:03:04,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {11290#true} assume true; {11290#true} is VALID [2020-07-10 19:03:04,325 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {11290#true} {11291#false} #96#return; {11291#false} is VALID [2020-07-10 19:03:04,326 INFO L263 TraceCheckUtils]: 0: Hoare triple {11290#true} call ULTIMATE.init(); {11331#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:04,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {11331#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {11290#true} is VALID [2020-07-10 19:03:04,327 INFO L280 TraceCheckUtils]: 2: Hoare triple {11290#true} #valid := #valid[0 := 0]; {11290#true} is VALID [2020-07-10 19:03:04,327 INFO L280 TraceCheckUtils]: 3: Hoare triple {11290#true} assume 0 < #StackHeapBarrier; {11290#true} is VALID [2020-07-10 19:03:04,327 INFO L280 TraceCheckUtils]: 4: Hoare triple {11290#true} assume true; {11290#true} is VALID [2020-07-10 19:03:04,327 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11290#true} {11290#true} #92#return; {11290#true} is VALID [2020-07-10 19:03:04,327 INFO L263 TraceCheckUtils]: 6: Hoare triple {11290#true} call #t~ret9 := main(); {11290#true} is VALID [2020-07-10 19:03:04,328 INFO L280 TraceCheckUtils]: 7: Hoare triple {11290#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {11290#true} is VALID [2020-07-10 19:03:04,328 INFO L280 TraceCheckUtils]: 8: Hoare triple {11290#true} havoc ~ad2~0.base, ~ad2~0.offset; {11290#true} is VALID [2020-07-10 19:03:04,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {11290#true} havoc ~i~0; {11290#true} is VALID [2020-07-10 19:03:04,328 INFO L280 TraceCheckUtils]: 10: Hoare triple {11290#true} havoc ~j~0; {11290#true} is VALID [2020-07-10 19:03:04,328 INFO L280 TraceCheckUtils]: 11: Hoare triple {11290#true} havoc ~pa~0.base, ~pa~0.offset; {11290#true} is VALID [2020-07-10 19:03:04,329 INFO L280 TraceCheckUtils]: 12: Hoare triple {11290#true} ~j~0 := 0; {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {11297#(= 0 main_~j~0)} assume !!(~j~0 < 20); {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {11297#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,331 INFO L280 TraceCheckUtils]: 15: Hoare triple {11297#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,332 INFO L280 TraceCheckUtils]: 16: Hoare triple {11297#(= 0 main_~j~0)} havoc #t~nondet2; {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {11297#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,333 INFO L280 TraceCheckUtils]: 18: Hoare triple {11297#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {11297#(= 0 main_~j~0)} havoc #t~nondet3; {11297#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:04,335 INFO L280 TraceCheckUtils]: 20: Hoare triple {11297#(= 0 main_~j~0)} #t~post1 := ~j~0; {11298#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:04,335 INFO L280 TraceCheckUtils]: 21: Hoare triple {11298#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,336 INFO L280 TraceCheckUtils]: 22: Hoare triple {11299#(<= main_~j~0 1)} havoc #t~post1; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {11299#(<= main_~j~0 1)} assume !!(~j~0 < 20); {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,337 INFO L280 TraceCheckUtils]: 24: Hoare triple {11299#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,338 INFO L280 TraceCheckUtils]: 25: Hoare triple {11299#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,339 INFO L280 TraceCheckUtils]: 26: Hoare triple {11299#(<= main_~j~0 1)} havoc #t~nondet2; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,339 INFO L280 TraceCheckUtils]: 27: Hoare triple {11299#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,340 INFO L280 TraceCheckUtils]: 28: Hoare triple {11299#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,343 INFO L280 TraceCheckUtils]: 29: Hoare triple {11299#(<= main_~j~0 1)} havoc #t~nondet3; {11299#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:04,344 INFO L280 TraceCheckUtils]: 30: Hoare triple {11299#(<= main_~j~0 1)} #t~post1 := ~j~0; {11300#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:04,345 INFO L280 TraceCheckUtils]: 31: Hoare triple {11300#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,346 INFO L280 TraceCheckUtils]: 32: Hoare triple {11301#(<= main_~j~0 2)} havoc #t~post1; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,346 INFO L280 TraceCheckUtils]: 33: Hoare triple {11301#(<= main_~j~0 2)} assume !!(~j~0 < 20); {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,347 INFO L280 TraceCheckUtils]: 34: Hoare triple {11301#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,348 INFO L280 TraceCheckUtils]: 35: Hoare triple {11301#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,349 INFO L280 TraceCheckUtils]: 36: Hoare triple {11301#(<= main_~j~0 2)} havoc #t~nondet2; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,350 INFO L280 TraceCheckUtils]: 37: Hoare triple {11301#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,350 INFO L280 TraceCheckUtils]: 38: Hoare triple {11301#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,351 INFO L280 TraceCheckUtils]: 39: Hoare triple {11301#(<= main_~j~0 2)} havoc #t~nondet3; {11301#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:04,352 INFO L280 TraceCheckUtils]: 40: Hoare triple {11301#(<= main_~j~0 2)} #t~post1 := ~j~0; {11302#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:04,353 INFO L280 TraceCheckUtils]: 41: Hoare triple {11302#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,353 INFO L280 TraceCheckUtils]: 42: Hoare triple {11303#(<= main_~j~0 3)} havoc #t~post1; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,354 INFO L280 TraceCheckUtils]: 43: Hoare triple {11303#(<= main_~j~0 3)} assume !!(~j~0 < 20); {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,354 INFO L280 TraceCheckUtils]: 44: Hoare triple {11303#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,355 INFO L280 TraceCheckUtils]: 45: Hoare triple {11303#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,356 INFO L280 TraceCheckUtils]: 46: Hoare triple {11303#(<= main_~j~0 3)} havoc #t~nondet2; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,356 INFO L280 TraceCheckUtils]: 47: Hoare triple {11303#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,357 INFO L280 TraceCheckUtils]: 48: Hoare triple {11303#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,357 INFO L280 TraceCheckUtils]: 49: Hoare triple {11303#(<= main_~j~0 3)} havoc #t~nondet3; {11303#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:04,358 INFO L280 TraceCheckUtils]: 50: Hoare triple {11303#(<= main_~j~0 3)} #t~post1 := ~j~0; {11304#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:04,359 INFO L280 TraceCheckUtils]: 51: Hoare triple {11304#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,360 INFO L280 TraceCheckUtils]: 52: Hoare triple {11305#(<= main_~j~0 4)} havoc #t~post1; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,360 INFO L280 TraceCheckUtils]: 53: Hoare triple {11305#(<= main_~j~0 4)} assume !!(~j~0 < 20); {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,361 INFO L280 TraceCheckUtils]: 54: Hoare triple {11305#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,361 INFO L280 TraceCheckUtils]: 55: Hoare triple {11305#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,362 INFO L280 TraceCheckUtils]: 56: Hoare triple {11305#(<= main_~j~0 4)} havoc #t~nondet2; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,362 INFO L280 TraceCheckUtils]: 57: Hoare triple {11305#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,363 INFO L280 TraceCheckUtils]: 58: Hoare triple {11305#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,364 INFO L280 TraceCheckUtils]: 59: Hoare triple {11305#(<= main_~j~0 4)} havoc #t~nondet3; {11305#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:04,364 INFO L280 TraceCheckUtils]: 60: Hoare triple {11305#(<= main_~j~0 4)} #t~post1 := ~j~0; {11306#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:04,365 INFO L280 TraceCheckUtils]: 61: Hoare triple {11306#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,366 INFO L280 TraceCheckUtils]: 62: Hoare triple {11307#(<= main_~j~0 5)} havoc #t~post1; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,367 INFO L280 TraceCheckUtils]: 63: Hoare triple {11307#(<= main_~j~0 5)} assume !!(~j~0 < 20); {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,367 INFO L280 TraceCheckUtils]: 64: Hoare triple {11307#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,368 INFO L280 TraceCheckUtils]: 65: Hoare triple {11307#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,369 INFO L280 TraceCheckUtils]: 66: Hoare triple {11307#(<= main_~j~0 5)} havoc #t~nondet2; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,369 INFO L280 TraceCheckUtils]: 67: Hoare triple {11307#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,370 INFO L280 TraceCheckUtils]: 68: Hoare triple {11307#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,370 INFO L280 TraceCheckUtils]: 69: Hoare triple {11307#(<= main_~j~0 5)} havoc #t~nondet3; {11307#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:04,371 INFO L280 TraceCheckUtils]: 70: Hoare triple {11307#(<= main_~j~0 5)} #t~post1 := ~j~0; {11308#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:04,372 INFO L280 TraceCheckUtils]: 71: Hoare triple {11308#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,373 INFO L280 TraceCheckUtils]: 72: Hoare triple {11309#(<= main_~j~0 6)} havoc #t~post1; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,373 INFO L280 TraceCheckUtils]: 73: Hoare triple {11309#(<= main_~j~0 6)} assume !!(~j~0 < 20); {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,374 INFO L280 TraceCheckUtils]: 74: Hoare triple {11309#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,375 INFO L280 TraceCheckUtils]: 75: Hoare triple {11309#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,375 INFO L280 TraceCheckUtils]: 76: Hoare triple {11309#(<= main_~j~0 6)} havoc #t~nondet2; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,376 INFO L280 TraceCheckUtils]: 77: Hoare triple {11309#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,376 INFO L280 TraceCheckUtils]: 78: Hoare triple {11309#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,377 INFO L280 TraceCheckUtils]: 79: Hoare triple {11309#(<= main_~j~0 6)} havoc #t~nondet3; {11309#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:04,378 INFO L280 TraceCheckUtils]: 80: Hoare triple {11309#(<= main_~j~0 6)} #t~post1 := ~j~0; {11310#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:04,379 INFO L280 TraceCheckUtils]: 81: Hoare triple {11310#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,379 INFO L280 TraceCheckUtils]: 82: Hoare triple {11311#(<= main_~j~0 7)} havoc #t~post1; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,380 INFO L280 TraceCheckUtils]: 83: Hoare triple {11311#(<= main_~j~0 7)} assume !!(~j~0 < 20); {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,381 INFO L280 TraceCheckUtils]: 84: Hoare triple {11311#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,381 INFO L280 TraceCheckUtils]: 85: Hoare triple {11311#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,385 INFO L280 TraceCheckUtils]: 86: Hoare triple {11311#(<= main_~j~0 7)} havoc #t~nondet2; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,385 INFO L280 TraceCheckUtils]: 87: Hoare triple {11311#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,386 INFO L280 TraceCheckUtils]: 88: Hoare triple {11311#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,386 INFO L280 TraceCheckUtils]: 89: Hoare triple {11311#(<= main_~j~0 7)} havoc #t~nondet3; {11311#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:04,387 INFO L280 TraceCheckUtils]: 90: Hoare triple {11311#(<= main_~j~0 7)} #t~post1 := ~j~0; {11312#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:04,388 INFO L280 TraceCheckUtils]: 91: Hoare triple {11312#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,388 INFO L280 TraceCheckUtils]: 92: Hoare triple {11313#(<= main_~j~0 8)} havoc #t~post1; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,389 INFO L280 TraceCheckUtils]: 93: Hoare triple {11313#(<= main_~j~0 8)} assume !!(~j~0 < 20); {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,389 INFO L280 TraceCheckUtils]: 94: Hoare triple {11313#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,390 INFO L280 TraceCheckUtils]: 95: Hoare triple {11313#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,390 INFO L280 TraceCheckUtils]: 96: Hoare triple {11313#(<= main_~j~0 8)} havoc #t~nondet2; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,391 INFO L280 TraceCheckUtils]: 97: Hoare triple {11313#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,392 INFO L280 TraceCheckUtils]: 98: Hoare triple {11313#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,392 INFO L280 TraceCheckUtils]: 99: Hoare triple {11313#(<= main_~j~0 8)} havoc #t~nondet3; {11313#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:04,393 INFO L280 TraceCheckUtils]: 100: Hoare triple {11313#(<= main_~j~0 8)} #t~post1 := ~j~0; {11314#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:04,393 INFO L280 TraceCheckUtils]: 101: Hoare triple {11314#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,394 INFO L280 TraceCheckUtils]: 102: Hoare triple {11315#(<= main_~j~0 9)} havoc #t~post1; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,395 INFO L280 TraceCheckUtils]: 103: Hoare triple {11315#(<= main_~j~0 9)} assume !!(~j~0 < 20); {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,396 INFO L280 TraceCheckUtils]: 104: Hoare triple {11315#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,396 INFO L280 TraceCheckUtils]: 105: Hoare triple {11315#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,397 INFO L280 TraceCheckUtils]: 106: Hoare triple {11315#(<= main_~j~0 9)} havoc #t~nondet2; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,397 INFO L280 TraceCheckUtils]: 107: Hoare triple {11315#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,398 INFO L280 TraceCheckUtils]: 108: Hoare triple {11315#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,398 INFO L280 TraceCheckUtils]: 109: Hoare triple {11315#(<= main_~j~0 9)} havoc #t~nondet3; {11315#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:04,399 INFO L280 TraceCheckUtils]: 110: Hoare triple {11315#(<= main_~j~0 9)} #t~post1 := ~j~0; {11316#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:04,400 INFO L280 TraceCheckUtils]: 111: Hoare triple {11316#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,400 INFO L280 TraceCheckUtils]: 112: Hoare triple {11317#(<= main_~j~0 10)} havoc #t~post1; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,401 INFO L280 TraceCheckUtils]: 113: Hoare triple {11317#(<= main_~j~0 10)} assume !!(~j~0 < 20); {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,401 INFO L280 TraceCheckUtils]: 114: Hoare triple {11317#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,402 INFO L280 TraceCheckUtils]: 115: Hoare triple {11317#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,402 INFO L280 TraceCheckUtils]: 116: Hoare triple {11317#(<= main_~j~0 10)} havoc #t~nondet2; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,403 INFO L280 TraceCheckUtils]: 117: Hoare triple {11317#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,403 INFO L280 TraceCheckUtils]: 118: Hoare triple {11317#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,404 INFO L280 TraceCheckUtils]: 119: Hoare triple {11317#(<= main_~j~0 10)} havoc #t~nondet3; {11317#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:04,404 INFO L280 TraceCheckUtils]: 120: Hoare triple {11317#(<= main_~j~0 10)} #t~post1 := ~j~0; {11318#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:04,405 INFO L280 TraceCheckUtils]: 121: Hoare triple {11318#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,406 INFO L280 TraceCheckUtils]: 122: Hoare triple {11319#(<= main_~j~0 11)} havoc #t~post1; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,406 INFO L280 TraceCheckUtils]: 123: Hoare triple {11319#(<= main_~j~0 11)} assume !!(~j~0 < 20); {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,407 INFO L280 TraceCheckUtils]: 124: Hoare triple {11319#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,407 INFO L280 TraceCheckUtils]: 125: Hoare triple {11319#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,408 INFO L280 TraceCheckUtils]: 126: Hoare triple {11319#(<= main_~j~0 11)} havoc #t~nondet2; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,408 INFO L280 TraceCheckUtils]: 127: Hoare triple {11319#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,409 INFO L280 TraceCheckUtils]: 128: Hoare triple {11319#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,409 INFO L280 TraceCheckUtils]: 129: Hoare triple {11319#(<= main_~j~0 11)} havoc #t~nondet3; {11319#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:04,410 INFO L280 TraceCheckUtils]: 130: Hoare triple {11319#(<= main_~j~0 11)} #t~post1 := ~j~0; {11320#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:04,411 INFO L280 TraceCheckUtils]: 131: Hoare triple {11320#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,411 INFO L280 TraceCheckUtils]: 132: Hoare triple {11321#(<= main_~j~0 12)} havoc #t~post1; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,412 INFO L280 TraceCheckUtils]: 133: Hoare triple {11321#(<= main_~j~0 12)} assume !!(~j~0 < 20); {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,412 INFO L280 TraceCheckUtils]: 134: Hoare triple {11321#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,413 INFO L280 TraceCheckUtils]: 135: Hoare triple {11321#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,413 INFO L280 TraceCheckUtils]: 136: Hoare triple {11321#(<= main_~j~0 12)} havoc #t~nondet2; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,414 INFO L280 TraceCheckUtils]: 137: Hoare triple {11321#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,414 INFO L280 TraceCheckUtils]: 138: Hoare triple {11321#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,415 INFO L280 TraceCheckUtils]: 139: Hoare triple {11321#(<= main_~j~0 12)} havoc #t~nondet3; {11321#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:04,417 INFO L280 TraceCheckUtils]: 140: Hoare triple {11321#(<= main_~j~0 12)} #t~post1 := ~j~0; {11322#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:04,417 INFO L280 TraceCheckUtils]: 141: Hoare triple {11322#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {11323#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:04,418 INFO L280 TraceCheckUtils]: 142: Hoare triple {11323#(<= main_~j~0 13)} havoc #t~post1; {11323#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:04,419 INFO L280 TraceCheckUtils]: 143: Hoare triple {11323#(<= main_~j~0 13)} assume !(~j~0 < 20); {11291#false} is VALID [2020-07-10 19:03:04,419 INFO L280 TraceCheckUtils]: 144: Hoare triple {11291#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {11291#false} is VALID [2020-07-10 19:03:04,419 INFO L280 TraceCheckUtils]: 145: Hoare triple {11291#false} ~i~0 := #t~nondet4; {11291#false} is VALID [2020-07-10 19:03:04,419 INFO L280 TraceCheckUtils]: 146: Hoare triple {11291#false} havoc #t~nondet4; {11291#false} is VALID [2020-07-10 19:03:04,420 INFO L280 TraceCheckUtils]: 147: Hoare triple {11291#false} assume ~i~0 >= 0 && ~i~0 < 10; {11291#false} is VALID [2020-07-10 19:03:04,420 INFO L280 TraceCheckUtils]: 148: Hoare triple {11291#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {11291#false} is VALID [2020-07-10 19:03:04,420 INFO L280 TraceCheckUtils]: 149: Hoare triple {11291#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {11291#false} is VALID [2020-07-10 19:03:04,422 INFO L280 TraceCheckUtils]: 150: Hoare triple {11291#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {11291#false} is VALID [2020-07-10 19:03:04,422 INFO L280 TraceCheckUtils]: 151: Hoare triple {11291#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {11291#false} is VALID [2020-07-10 19:03:04,422 INFO L280 TraceCheckUtils]: 152: Hoare triple {11291#false} ~i~0 := 10 + #t~mem5; {11291#false} is VALID [2020-07-10 19:03:04,423 INFO L280 TraceCheckUtils]: 153: Hoare triple {11291#false} havoc #t~mem5; {11291#false} is VALID [2020-07-10 19:03:04,423 INFO L280 TraceCheckUtils]: 154: Hoare triple {11291#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {11291#false} is VALID [2020-07-10 19:03:04,423 INFO L280 TraceCheckUtils]: 155: Hoare triple {11291#false} assume !(~i~0 < #t~mem6); {11291#false} is VALID [2020-07-10 19:03:04,423 INFO L280 TraceCheckUtils]: 156: Hoare triple {11291#false} havoc #t~mem6; {11291#false} is VALID [2020-07-10 19:03:04,423 INFO L263 TraceCheckUtils]: 157: Hoare triple {11291#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {11290#true} is VALID [2020-07-10 19:03:04,423 INFO L280 TraceCheckUtils]: 158: Hoare triple {11290#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {11290#true} is VALID [2020-07-10 19:03:04,424 INFO L280 TraceCheckUtils]: 159: Hoare triple {11290#true} ~b := #in~b; {11290#true} is VALID [2020-07-10 19:03:04,424 INFO L280 TraceCheckUtils]: 160: Hoare triple {11290#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {11290#true} is VALID [2020-07-10 19:03:04,425 INFO L280 TraceCheckUtils]: 161: Hoare triple {11290#true} #res := (if #t~mem0 == ~b then 1 else 0); {11290#true} is VALID [2020-07-10 19:03:04,425 INFO L280 TraceCheckUtils]: 162: Hoare triple {11290#true} havoc #t~mem0; {11290#true} is VALID [2020-07-10 19:03:04,425 INFO L280 TraceCheckUtils]: 163: Hoare triple {11290#true} assume true; {11290#true} is VALID [2020-07-10 19:03:04,426 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {11290#true} {11291#false} #96#return; {11291#false} is VALID [2020-07-10 19:03:04,426 INFO L280 TraceCheckUtils]: 165: Hoare triple {11291#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {11291#false} is VALID [2020-07-10 19:03:04,427 INFO L280 TraceCheckUtils]: 166: Hoare triple {11291#false} assume 0 == #t~ret8; {11291#false} is VALID [2020-07-10 19:03:04,427 INFO L280 TraceCheckUtils]: 167: Hoare triple {11291#false} havoc #t~ret8; {11291#false} is VALID [2020-07-10 19:03:04,427 INFO L280 TraceCheckUtils]: 168: Hoare triple {11291#false} assume !false; {11291#false} is VALID [2020-07-10 19:03:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:04,458 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:04,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1739269235] [2020-07-10 19:03:04,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:04,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2020-07-10 19:03:04,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959512462] [2020-07-10 19:03:04,459 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 169 [2020-07-10 19:03:04,460 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:04,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2020-07-10 19:03:04,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:04,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-07-10 19:03:04,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:04,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-07-10 19:03:04,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=644, Unknown=0, NotChecked=0, Total=870 [2020-07-10 19:03:04,665 INFO L87 Difference]: Start difference. First operand 174 states and 175 transitions. Second operand 30 states. [2020-07-10 19:03:06,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:06,933 INFO L93 Difference]: Finished difference Result 222 states and 224 transitions. [2020-07-10 19:03:06,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-07-10 19:03:06,934 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 169 [2020-07-10 19:03:06,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 19:03:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 224 transitions. [2020-07-10 19:03:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 19:03:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 224 transitions. [2020-07-10 19:03:06,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 43 states and 224 transitions. [2020-07-10 19:03:07,180 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:07,184 INFO L225 Difference]: With dead ends: 222 [2020-07-10 19:03:07,184 INFO L226 Difference]: Without dead ends: 192 [2020-07-10 19:03:07,189 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=980, Invalid=2100, Unknown=0, NotChecked=0, Total=3080 [2020-07-10 19:03:07,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-07-10 19:03:07,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 184. [2020-07-10 19:03:07,349 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:07,349 INFO L82 GeneralOperation]: Start isEquivalent. First operand 192 states. Second operand 184 states. [2020-07-10 19:03:07,350 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 184 states. [2020-07-10 19:03:07,350 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 184 states. [2020-07-10 19:03:07,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:07,355 INFO L93 Difference]: Finished difference Result 192 states and 193 transitions. [2020-07-10 19:03:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2020-07-10 19:03:07,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:07,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:07,357 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 192 states. [2020-07-10 19:03:07,357 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 192 states. [2020-07-10 19:03:07,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:07,365 INFO L93 Difference]: Finished difference Result 192 states and 193 transitions. [2020-07-10 19:03:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2020-07-10 19:03:07,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:07,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:07,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:07,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-10 19:03:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 185 transitions. [2020-07-10 19:03:07,373 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 185 transitions. Word has length 169 [2020-07-10 19:03:07,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:07,374 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 185 transitions. [2020-07-10 19:03:07,374 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-07-10 19:03:07,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 184 states and 185 transitions. [2020-07-10 19:03:07,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2020-07-10 19:03:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-10 19:03:07,576 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:07,576 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:07,576 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-10 19:03:07,578 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:07,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:07,578 INFO L82 PathProgramCache]: Analyzing trace with hash 40366649, now seen corresponding path program 14 times [2020-07-10 19:03:07,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:07,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [491654765] [2020-07-10 19:03:07,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:08,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {12625#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {12582#true} is VALID [2020-07-10 19:03:08,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {12582#true} #valid := #valid[0 := 0]; {12582#true} is VALID [2020-07-10 19:03:08,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {12582#true} assume 0 < #StackHeapBarrier; {12582#true} is VALID [2020-07-10 19:03:08,233 INFO L280 TraceCheckUtils]: 3: Hoare triple {12582#true} assume true; {12582#true} is VALID [2020-07-10 19:03:08,233 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12582#true} {12582#true} #92#return; {12582#true} is VALID [2020-07-10 19:03:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:08,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {12582#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {12582#true} is VALID [2020-07-10 19:03:08,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {12582#true} ~b := #in~b; {12582#true} is VALID [2020-07-10 19:03:08,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {12582#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {12582#true} is VALID [2020-07-10 19:03:08,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {12582#true} #res := (if #t~mem0 == ~b then 1 else 0); {12582#true} is VALID [2020-07-10 19:03:08,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {12582#true} havoc #t~mem0; {12582#true} is VALID [2020-07-10 19:03:08,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {12582#true} assume true; {12582#true} is VALID [2020-07-10 19:03:08,240 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12582#true} {12583#false} #96#return; {12583#false} is VALID [2020-07-10 19:03:08,241 INFO L263 TraceCheckUtils]: 0: Hoare triple {12582#true} call ULTIMATE.init(); {12625#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:08,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {12625#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {12582#true} is VALID [2020-07-10 19:03:08,241 INFO L280 TraceCheckUtils]: 2: Hoare triple {12582#true} #valid := #valid[0 := 0]; {12582#true} is VALID [2020-07-10 19:03:08,241 INFO L280 TraceCheckUtils]: 3: Hoare triple {12582#true} assume 0 < #StackHeapBarrier; {12582#true} is VALID [2020-07-10 19:03:08,241 INFO L280 TraceCheckUtils]: 4: Hoare triple {12582#true} assume true; {12582#true} is VALID [2020-07-10 19:03:08,242 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12582#true} {12582#true} #92#return; {12582#true} is VALID [2020-07-10 19:03:08,242 INFO L263 TraceCheckUtils]: 6: Hoare triple {12582#true} call #t~ret9 := main(); {12582#true} is VALID [2020-07-10 19:03:08,242 INFO L280 TraceCheckUtils]: 7: Hoare triple {12582#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {12582#true} is VALID [2020-07-10 19:03:08,242 INFO L280 TraceCheckUtils]: 8: Hoare triple {12582#true} havoc ~ad2~0.base, ~ad2~0.offset; {12582#true} is VALID [2020-07-10 19:03:08,242 INFO L280 TraceCheckUtils]: 9: Hoare triple {12582#true} havoc ~i~0; {12582#true} is VALID [2020-07-10 19:03:08,243 INFO L280 TraceCheckUtils]: 10: Hoare triple {12582#true} havoc ~j~0; {12582#true} is VALID [2020-07-10 19:03:08,243 INFO L280 TraceCheckUtils]: 11: Hoare triple {12582#true} havoc ~pa~0.base, ~pa~0.offset; {12582#true} is VALID [2020-07-10 19:03:08,243 INFO L280 TraceCheckUtils]: 12: Hoare triple {12582#true} ~j~0 := 0; {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {12589#(= 0 main_~j~0)} assume !!(~j~0 < 20); {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {12589#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,245 INFO L280 TraceCheckUtils]: 15: Hoare triple {12589#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,245 INFO L280 TraceCheckUtils]: 16: Hoare triple {12589#(= 0 main_~j~0)} havoc #t~nondet2; {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {12589#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,247 INFO L280 TraceCheckUtils]: 18: Hoare triple {12589#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,247 INFO L280 TraceCheckUtils]: 19: Hoare triple {12589#(= 0 main_~j~0)} havoc #t~nondet3; {12589#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:08,248 INFO L280 TraceCheckUtils]: 20: Hoare triple {12589#(= 0 main_~j~0)} #t~post1 := ~j~0; {12590#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:08,248 INFO L280 TraceCheckUtils]: 21: Hoare triple {12590#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,249 INFO L280 TraceCheckUtils]: 22: Hoare triple {12591#(<= main_~j~0 1)} havoc #t~post1; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,249 INFO L280 TraceCheckUtils]: 23: Hoare triple {12591#(<= main_~j~0 1)} assume !!(~j~0 < 20); {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,250 INFO L280 TraceCheckUtils]: 24: Hoare triple {12591#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,250 INFO L280 TraceCheckUtils]: 25: Hoare triple {12591#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,251 INFO L280 TraceCheckUtils]: 26: Hoare triple {12591#(<= main_~j~0 1)} havoc #t~nondet2; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,251 INFO L280 TraceCheckUtils]: 27: Hoare triple {12591#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,252 INFO L280 TraceCheckUtils]: 28: Hoare triple {12591#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,253 INFO L280 TraceCheckUtils]: 29: Hoare triple {12591#(<= main_~j~0 1)} havoc #t~nondet3; {12591#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:08,253 INFO L280 TraceCheckUtils]: 30: Hoare triple {12591#(<= main_~j~0 1)} #t~post1 := ~j~0; {12592#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:08,254 INFO L280 TraceCheckUtils]: 31: Hoare triple {12592#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,255 INFO L280 TraceCheckUtils]: 32: Hoare triple {12593#(<= main_~j~0 2)} havoc #t~post1; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,255 INFO L280 TraceCheckUtils]: 33: Hoare triple {12593#(<= main_~j~0 2)} assume !!(~j~0 < 20); {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,256 INFO L280 TraceCheckUtils]: 34: Hoare triple {12593#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,257 INFO L280 TraceCheckUtils]: 35: Hoare triple {12593#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,257 INFO L280 TraceCheckUtils]: 36: Hoare triple {12593#(<= main_~j~0 2)} havoc #t~nondet2; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,258 INFO L280 TraceCheckUtils]: 37: Hoare triple {12593#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,258 INFO L280 TraceCheckUtils]: 38: Hoare triple {12593#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,259 INFO L280 TraceCheckUtils]: 39: Hoare triple {12593#(<= main_~j~0 2)} havoc #t~nondet3; {12593#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:08,260 INFO L280 TraceCheckUtils]: 40: Hoare triple {12593#(<= main_~j~0 2)} #t~post1 := ~j~0; {12594#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:08,261 INFO L280 TraceCheckUtils]: 41: Hoare triple {12594#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,261 INFO L280 TraceCheckUtils]: 42: Hoare triple {12595#(<= main_~j~0 3)} havoc #t~post1; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,262 INFO L280 TraceCheckUtils]: 43: Hoare triple {12595#(<= main_~j~0 3)} assume !!(~j~0 < 20); {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,263 INFO L280 TraceCheckUtils]: 44: Hoare triple {12595#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,263 INFO L280 TraceCheckUtils]: 45: Hoare triple {12595#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,264 INFO L280 TraceCheckUtils]: 46: Hoare triple {12595#(<= main_~j~0 3)} havoc #t~nondet2; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,265 INFO L280 TraceCheckUtils]: 47: Hoare triple {12595#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,265 INFO L280 TraceCheckUtils]: 48: Hoare triple {12595#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,266 INFO L280 TraceCheckUtils]: 49: Hoare triple {12595#(<= main_~j~0 3)} havoc #t~nondet3; {12595#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:08,267 INFO L280 TraceCheckUtils]: 50: Hoare triple {12595#(<= main_~j~0 3)} #t~post1 := ~j~0; {12596#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:08,268 INFO L280 TraceCheckUtils]: 51: Hoare triple {12596#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,268 INFO L280 TraceCheckUtils]: 52: Hoare triple {12597#(<= main_~j~0 4)} havoc #t~post1; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,269 INFO L280 TraceCheckUtils]: 53: Hoare triple {12597#(<= main_~j~0 4)} assume !!(~j~0 < 20); {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,270 INFO L280 TraceCheckUtils]: 54: Hoare triple {12597#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,271 INFO L280 TraceCheckUtils]: 55: Hoare triple {12597#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,272 INFO L280 TraceCheckUtils]: 56: Hoare triple {12597#(<= main_~j~0 4)} havoc #t~nondet2; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,272 INFO L280 TraceCheckUtils]: 57: Hoare triple {12597#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,273 INFO L280 TraceCheckUtils]: 58: Hoare triple {12597#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,274 INFO L280 TraceCheckUtils]: 59: Hoare triple {12597#(<= main_~j~0 4)} havoc #t~nondet3; {12597#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:08,275 INFO L280 TraceCheckUtils]: 60: Hoare triple {12597#(<= main_~j~0 4)} #t~post1 := ~j~0; {12598#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:08,276 INFO L280 TraceCheckUtils]: 61: Hoare triple {12598#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,276 INFO L280 TraceCheckUtils]: 62: Hoare triple {12599#(<= main_~j~0 5)} havoc #t~post1; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,277 INFO L280 TraceCheckUtils]: 63: Hoare triple {12599#(<= main_~j~0 5)} assume !!(~j~0 < 20); {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,278 INFO L280 TraceCheckUtils]: 64: Hoare triple {12599#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,279 INFO L280 TraceCheckUtils]: 65: Hoare triple {12599#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,279 INFO L280 TraceCheckUtils]: 66: Hoare triple {12599#(<= main_~j~0 5)} havoc #t~nondet2; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,280 INFO L280 TraceCheckUtils]: 67: Hoare triple {12599#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,281 INFO L280 TraceCheckUtils]: 68: Hoare triple {12599#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,281 INFO L280 TraceCheckUtils]: 69: Hoare triple {12599#(<= main_~j~0 5)} havoc #t~nondet3; {12599#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:08,282 INFO L280 TraceCheckUtils]: 70: Hoare triple {12599#(<= main_~j~0 5)} #t~post1 := ~j~0; {12600#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:08,283 INFO L280 TraceCheckUtils]: 71: Hoare triple {12600#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,284 INFO L280 TraceCheckUtils]: 72: Hoare triple {12601#(<= main_~j~0 6)} havoc #t~post1; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,284 INFO L280 TraceCheckUtils]: 73: Hoare triple {12601#(<= main_~j~0 6)} assume !!(~j~0 < 20); {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,285 INFO L280 TraceCheckUtils]: 74: Hoare triple {12601#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,285 INFO L280 TraceCheckUtils]: 75: Hoare triple {12601#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,286 INFO L280 TraceCheckUtils]: 76: Hoare triple {12601#(<= main_~j~0 6)} havoc #t~nondet2; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,286 INFO L280 TraceCheckUtils]: 77: Hoare triple {12601#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,287 INFO L280 TraceCheckUtils]: 78: Hoare triple {12601#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,288 INFO L280 TraceCheckUtils]: 79: Hoare triple {12601#(<= main_~j~0 6)} havoc #t~nondet3; {12601#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:08,288 INFO L280 TraceCheckUtils]: 80: Hoare triple {12601#(<= main_~j~0 6)} #t~post1 := ~j~0; {12602#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:08,289 INFO L280 TraceCheckUtils]: 81: Hoare triple {12602#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,290 INFO L280 TraceCheckUtils]: 82: Hoare triple {12603#(<= main_~j~0 7)} havoc #t~post1; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,290 INFO L280 TraceCheckUtils]: 83: Hoare triple {12603#(<= main_~j~0 7)} assume !!(~j~0 < 20); {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,291 INFO L280 TraceCheckUtils]: 84: Hoare triple {12603#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,291 INFO L280 TraceCheckUtils]: 85: Hoare triple {12603#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,292 INFO L280 TraceCheckUtils]: 86: Hoare triple {12603#(<= main_~j~0 7)} havoc #t~nondet2; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,292 INFO L280 TraceCheckUtils]: 87: Hoare triple {12603#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,293 INFO L280 TraceCheckUtils]: 88: Hoare triple {12603#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,293 INFO L280 TraceCheckUtils]: 89: Hoare triple {12603#(<= main_~j~0 7)} havoc #t~nondet3; {12603#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:08,294 INFO L280 TraceCheckUtils]: 90: Hoare triple {12603#(<= main_~j~0 7)} #t~post1 := ~j~0; {12604#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:08,295 INFO L280 TraceCheckUtils]: 91: Hoare triple {12604#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,296 INFO L280 TraceCheckUtils]: 92: Hoare triple {12605#(<= main_~j~0 8)} havoc #t~post1; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,296 INFO L280 TraceCheckUtils]: 93: Hoare triple {12605#(<= main_~j~0 8)} assume !!(~j~0 < 20); {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,297 INFO L280 TraceCheckUtils]: 94: Hoare triple {12605#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,297 INFO L280 TraceCheckUtils]: 95: Hoare triple {12605#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,298 INFO L280 TraceCheckUtils]: 96: Hoare triple {12605#(<= main_~j~0 8)} havoc #t~nondet2; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,299 INFO L280 TraceCheckUtils]: 97: Hoare triple {12605#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,299 INFO L280 TraceCheckUtils]: 98: Hoare triple {12605#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,300 INFO L280 TraceCheckUtils]: 99: Hoare triple {12605#(<= main_~j~0 8)} havoc #t~nondet3; {12605#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:08,300 INFO L280 TraceCheckUtils]: 100: Hoare triple {12605#(<= main_~j~0 8)} #t~post1 := ~j~0; {12606#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:08,301 INFO L280 TraceCheckUtils]: 101: Hoare triple {12606#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,302 INFO L280 TraceCheckUtils]: 102: Hoare triple {12607#(<= main_~j~0 9)} havoc #t~post1; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,302 INFO L280 TraceCheckUtils]: 103: Hoare triple {12607#(<= main_~j~0 9)} assume !!(~j~0 < 20); {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,303 INFO L280 TraceCheckUtils]: 104: Hoare triple {12607#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,303 INFO L280 TraceCheckUtils]: 105: Hoare triple {12607#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,304 INFO L280 TraceCheckUtils]: 106: Hoare triple {12607#(<= main_~j~0 9)} havoc #t~nondet2; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,304 INFO L280 TraceCheckUtils]: 107: Hoare triple {12607#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,305 INFO L280 TraceCheckUtils]: 108: Hoare triple {12607#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,306 INFO L280 TraceCheckUtils]: 109: Hoare triple {12607#(<= main_~j~0 9)} havoc #t~nondet3; {12607#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:08,306 INFO L280 TraceCheckUtils]: 110: Hoare triple {12607#(<= main_~j~0 9)} #t~post1 := ~j~0; {12608#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:08,307 INFO L280 TraceCheckUtils]: 111: Hoare triple {12608#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,308 INFO L280 TraceCheckUtils]: 112: Hoare triple {12609#(<= main_~j~0 10)} havoc #t~post1; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,308 INFO L280 TraceCheckUtils]: 113: Hoare triple {12609#(<= main_~j~0 10)} assume !!(~j~0 < 20); {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,309 INFO L280 TraceCheckUtils]: 114: Hoare triple {12609#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,309 INFO L280 TraceCheckUtils]: 115: Hoare triple {12609#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,310 INFO L280 TraceCheckUtils]: 116: Hoare triple {12609#(<= main_~j~0 10)} havoc #t~nondet2; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,310 INFO L280 TraceCheckUtils]: 117: Hoare triple {12609#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,311 INFO L280 TraceCheckUtils]: 118: Hoare triple {12609#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,312 INFO L280 TraceCheckUtils]: 119: Hoare triple {12609#(<= main_~j~0 10)} havoc #t~nondet3; {12609#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:08,312 INFO L280 TraceCheckUtils]: 120: Hoare triple {12609#(<= main_~j~0 10)} #t~post1 := ~j~0; {12610#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:08,313 INFO L280 TraceCheckUtils]: 121: Hoare triple {12610#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,314 INFO L280 TraceCheckUtils]: 122: Hoare triple {12611#(<= main_~j~0 11)} havoc #t~post1; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,314 INFO L280 TraceCheckUtils]: 123: Hoare triple {12611#(<= main_~j~0 11)} assume !!(~j~0 < 20); {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,315 INFO L280 TraceCheckUtils]: 124: Hoare triple {12611#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,315 INFO L280 TraceCheckUtils]: 125: Hoare triple {12611#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,316 INFO L280 TraceCheckUtils]: 126: Hoare triple {12611#(<= main_~j~0 11)} havoc #t~nondet2; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,316 INFO L280 TraceCheckUtils]: 127: Hoare triple {12611#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,317 INFO L280 TraceCheckUtils]: 128: Hoare triple {12611#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,318 INFO L280 TraceCheckUtils]: 129: Hoare triple {12611#(<= main_~j~0 11)} havoc #t~nondet3; {12611#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:08,318 INFO L280 TraceCheckUtils]: 130: Hoare triple {12611#(<= main_~j~0 11)} #t~post1 := ~j~0; {12612#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:08,319 INFO L280 TraceCheckUtils]: 131: Hoare triple {12612#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,320 INFO L280 TraceCheckUtils]: 132: Hoare triple {12613#(<= main_~j~0 12)} havoc #t~post1; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,321 INFO L280 TraceCheckUtils]: 133: Hoare triple {12613#(<= main_~j~0 12)} assume !!(~j~0 < 20); {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,321 INFO L280 TraceCheckUtils]: 134: Hoare triple {12613#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,322 INFO L280 TraceCheckUtils]: 135: Hoare triple {12613#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,322 INFO L280 TraceCheckUtils]: 136: Hoare triple {12613#(<= main_~j~0 12)} havoc #t~nondet2; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,323 INFO L280 TraceCheckUtils]: 137: Hoare triple {12613#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,324 INFO L280 TraceCheckUtils]: 138: Hoare triple {12613#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,324 INFO L280 TraceCheckUtils]: 139: Hoare triple {12613#(<= main_~j~0 12)} havoc #t~nondet3; {12613#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:08,325 INFO L280 TraceCheckUtils]: 140: Hoare triple {12613#(<= main_~j~0 12)} #t~post1 := ~j~0; {12614#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:08,326 INFO L280 TraceCheckUtils]: 141: Hoare triple {12614#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,327 INFO L280 TraceCheckUtils]: 142: Hoare triple {12615#(<= main_~j~0 13)} havoc #t~post1; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,327 INFO L280 TraceCheckUtils]: 143: Hoare triple {12615#(<= main_~j~0 13)} assume !!(~j~0 < 20); {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,328 INFO L280 TraceCheckUtils]: 144: Hoare triple {12615#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,328 INFO L280 TraceCheckUtils]: 145: Hoare triple {12615#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,329 INFO L280 TraceCheckUtils]: 146: Hoare triple {12615#(<= main_~j~0 13)} havoc #t~nondet2; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,330 INFO L280 TraceCheckUtils]: 147: Hoare triple {12615#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,330 INFO L280 TraceCheckUtils]: 148: Hoare triple {12615#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,331 INFO L280 TraceCheckUtils]: 149: Hoare triple {12615#(<= main_~j~0 13)} havoc #t~nondet3; {12615#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:08,331 INFO L280 TraceCheckUtils]: 150: Hoare triple {12615#(<= main_~j~0 13)} #t~post1 := ~j~0; {12616#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:08,332 INFO L280 TraceCheckUtils]: 151: Hoare triple {12616#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {12617#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:08,333 INFO L280 TraceCheckUtils]: 152: Hoare triple {12617#(<= main_~j~0 14)} havoc #t~post1; {12617#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:08,333 INFO L280 TraceCheckUtils]: 153: Hoare triple {12617#(<= main_~j~0 14)} assume !(~j~0 < 20); {12583#false} is VALID [2020-07-10 19:03:08,334 INFO L280 TraceCheckUtils]: 154: Hoare triple {12583#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {12583#false} is VALID [2020-07-10 19:03:08,334 INFO L280 TraceCheckUtils]: 155: Hoare triple {12583#false} ~i~0 := #t~nondet4; {12583#false} is VALID [2020-07-10 19:03:08,334 INFO L280 TraceCheckUtils]: 156: Hoare triple {12583#false} havoc #t~nondet4; {12583#false} is VALID [2020-07-10 19:03:08,334 INFO L280 TraceCheckUtils]: 157: Hoare triple {12583#false} assume ~i~0 >= 0 && ~i~0 < 10; {12583#false} is VALID [2020-07-10 19:03:08,335 INFO L280 TraceCheckUtils]: 158: Hoare triple {12583#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {12583#false} is VALID [2020-07-10 19:03:08,335 INFO L280 TraceCheckUtils]: 159: Hoare triple {12583#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {12583#false} is VALID [2020-07-10 19:03:08,335 INFO L280 TraceCheckUtils]: 160: Hoare triple {12583#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {12583#false} is VALID [2020-07-10 19:03:08,335 INFO L280 TraceCheckUtils]: 161: Hoare triple {12583#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {12583#false} is VALID [2020-07-10 19:03:08,335 INFO L280 TraceCheckUtils]: 162: Hoare triple {12583#false} ~i~0 := 10 + #t~mem5; {12583#false} is VALID [2020-07-10 19:03:08,336 INFO L280 TraceCheckUtils]: 163: Hoare triple {12583#false} havoc #t~mem5; {12583#false} is VALID [2020-07-10 19:03:08,336 INFO L280 TraceCheckUtils]: 164: Hoare triple {12583#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {12583#false} is VALID [2020-07-10 19:03:08,336 INFO L280 TraceCheckUtils]: 165: Hoare triple {12583#false} assume !(~i~0 < #t~mem6); {12583#false} is VALID [2020-07-10 19:03:08,336 INFO L280 TraceCheckUtils]: 166: Hoare triple {12583#false} havoc #t~mem6; {12583#false} is VALID [2020-07-10 19:03:08,337 INFO L263 TraceCheckUtils]: 167: Hoare triple {12583#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {12582#true} is VALID [2020-07-10 19:03:08,337 INFO L280 TraceCheckUtils]: 168: Hoare triple {12582#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {12582#true} is VALID [2020-07-10 19:03:08,337 INFO L280 TraceCheckUtils]: 169: Hoare triple {12582#true} ~b := #in~b; {12582#true} is VALID [2020-07-10 19:03:08,337 INFO L280 TraceCheckUtils]: 170: Hoare triple {12582#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {12582#true} is VALID [2020-07-10 19:03:08,337 INFO L280 TraceCheckUtils]: 171: Hoare triple {12582#true} #res := (if #t~mem0 == ~b then 1 else 0); {12582#true} is VALID [2020-07-10 19:03:08,338 INFO L280 TraceCheckUtils]: 172: Hoare triple {12582#true} havoc #t~mem0; {12582#true} is VALID [2020-07-10 19:03:08,338 INFO L280 TraceCheckUtils]: 173: Hoare triple {12582#true} assume true; {12582#true} is VALID [2020-07-10 19:03:08,338 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {12582#true} {12583#false} #96#return; {12583#false} is VALID [2020-07-10 19:03:08,338 INFO L280 TraceCheckUtils]: 175: Hoare triple {12583#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {12583#false} is VALID [2020-07-10 19:03:08,338 INFO L280 TraceCheckUtils]: 176: Hoare triple {12583#false} assume 0 == #t~ret8; {12583#false} is VALID [2020-07-10 19:03:08,338 INFO L280 TraceCheckUtils]: 177: Hoare triple {12583#false} havoc #t~ret8; {12583#false} is VALID [2020-07-10 19:03:08,339 INFO L280 TraceCheckUtils]: 178: Hoare triple {12583#false} assume !false; {12583#false} is VALID [2020-07-10 19:03:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:08,367 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:08,367 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [491654765] [2020-07-10 19:03:08,367 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:08,367 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2020-07-10 19:03:08,367 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569474769] [2020-07-10 19:03:08,369 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 179 [2020-07-10 19:03:08,369 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:08,369 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states. [2020-07-10 19:03:08,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:08,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-07-10 19:03:08,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:08,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-07-10 19:03:08,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=735, Unknown=0, NotChecked=0, Total=992 [2020-07-10 19:03:08,546 INFO L87 Difference]: Start difference. First operand 184 states and 185 transitions. Second operand 32 states. [2020-07-10 19:03:10,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:10,368 INFO L93 Difference]: Finished difference Result 232 states and 234 transitions. [2020-07-10 19:03:10,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-07-10 19:03:10,368 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 179 [2020-07-10 19:03:10,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-10 19:03:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 234 transitions. [2020-07-10 19:03:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-10 19:03:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 234 transitions. [2020-07-10 19:03:10,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states and 234 transitions. [2020-07-10 19:03:10,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 234 edges. 234 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:10,608 INFO L225 Difference]: With dead ends: 232 [2020-07-10 19:03:10,608 INFO L226 Difference]: Without dead ends: 202 [2020-07-10 19:03:10,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 587 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1125, Invalid=2415, Unknown=0, NotChecked=0, Total=3540 [2020-07-10 19:03:10,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-10 19:03:10,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 194. [2020-07-10 19:03:10,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:10,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 194 states. [2020-07-10 19:03:10,761 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 194 states. [2020-07-10 19:03:10,761 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 194 states. [2020-07-10 19:03:10,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:10,766 INFO L93 Difference]: Finished difference Result 202 states and 203 transitions. [2020-07-10 19:03:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2020-07-10 19:03:10,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:10,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:10,767 INFO L74 IsIncluded]: Start isIncluded. First operand 194 states. Second operand 202 states. [2020-07-10 19:03:10,767 INFO L87 Difference]: Start difference. First operand 194 states. Second operand 202 states. [2020-07-10 19:03:10,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:10,774 INFO L93 Difference]: Finished difference Result 202 states and 203 transitions. [2020-07-10 19:03:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2020-07-10 19:03:10,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:10,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:10,775 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:10,775 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-07-10 19:03:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 195 transitions. [2020-07-10 19:03:10,780 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 195 transitions. Word has length 179 [2020-07-10 19:03:10,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:10,780 INFO L479 AbstractCegarLoop]: Abstraction has 194 states and 195 transitions. [2020-07-10 19:03:10,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-07-10 19:03:10,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 194 states and 195 transitions. [2020-07-10 19:03:10,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 195 transitions. [2020-07-10 19:03:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-07-10 19:03:10,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:10,973 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:10,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-10 19:03:10,974 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:10,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:10,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1993050593, now seen corresponding path program 15 times [2020-07-10 19:03:10,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:10,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [812340253] [2020-07-10 19:03:10,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:11,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {13985#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {13940#true} is VALID [2020-07-10 19:03:11,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {13940#true} #valid := #valid[0 := 0]; {13940#true} is VALID [2020-07-10 19:03:11,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {13940#true} assume 0 < #StackHeapBarrier; {13940#true} is VALID [2020-07-10 19:03:11,725 INFO L280 TraceCheckUtils]: 3: Hoare triple {13940#true} assume true; {13940#true} is VALID [2020-07-10 19:03:11,725 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13940#true} {13940#true} #92#return; {13940#true} is VALID [2020-07-10 19:03:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:11,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {13940#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {13940#true} is VALID [2020-07-10 19:03:11,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {13940#true} ~b := #in~b; {13940#true} is VALID [2020-07-10 19:03:11,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {13940#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {13940#true} is VALID [2020-07-10 19:03:11,731 INFO L280 TraceCheckUtils]: 3: Hoare triple {13940#true} #res := (if #t~mem0 == ~b then 1 else 0); {13940#true} is VALID [2020-07-10 19:03:11,731 INFO L280 TraceCheckUtils]: 4: Hoare triple {13940#true} havoc #t~mem0; {13940#true} is VALID [2020-07-10 19:03:11,732 INFO L280 TraceCheckUtils]: 5: Hoare triple {13940#true} assume true; {13940#true} is VALID [2020-07-10 19:03:11,732 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13940#true} {13941#false} #96#return; {13941#false} is VALID [2020-07-10 19:03:11,748 INFO L263 TraceCheckUtils]: 0: Hoare triple {13940#true} call ULTIMATE.init(); {13985#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:11,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {13985#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {13940#true} is VALID [2020-07-10 19:03:11,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {13940#true} #valid := #valid[0 := 0]; {13940#true} is VALID [2020-07-10 19:03:11,748 INFO L280 TraceCheckUtils]: 3: Hoare triple {13940#true} assume 0 < #StackHeapBarrier; {13940#true} is VALID [2020-07-10 19:03:11,748 INFO L280 TraceCheckUtils]: 4: Hoare triple {13940#true} assume true; {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13940#true} {13940#true} #92#return; {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L263 TraceCheckUtils]: 6: Hoare triple {13940#true} call #t~ret9 := main(); {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L280 TraceCheckUtils]: 7: Hoare triple {13940#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L280 TraceCheckUtils]: 8: Hoare triple {13940#true} havoc ~ad2~0.base, ~ad2~0.offset; {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L280 TraceCheckUtils]: 9: Hoare triple {13940#true} havoc ~i~0; {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {13940#true} havoc ~j~0; {13940#true} is VALID [2020-07-10 19:03:11,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {13940#true} havoc ~pa~0.base, ~pa~0.offset; {13940#true} is VALID [2020-07-10 19:03:11,750 INFO L280 TraceCheckUtils]: 12: Hoare triple {13940#true} ~j~0 := 0; {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,751 INFO L280 TraceCheckUtils]: 13: Hoare triple {13947#(= 0 main_~j~0)} assume !!(~j~0 < 20); {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,751 INFO L280 TraceCheckUtils]: 14: Hoare triple {13947#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,752 INFO L280 TraceCheckUtils]: 15: Hoare triple {13947#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,753 INFO L280 TraceCheckUtils]: 16: Hoare triple {13947#(= 0 main_~j~0)} havoc #t~nondet2; {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {13947#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,754 INFO L280 TraceCheckUtils]: 18: Hoare triple {13947#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {13947#(= 0 main_~j~0)} havoc #t~nondet3; {13947#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:11,755 INFO L280 TraceCheckUtils]: 20: Hoare triple {13947#(= 0 main_~j~0)} #t~post1 := ~j~0; {13948#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:11,756 INFO L280 TraceCheckUtils]: 21: Hoare triple {13948#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,757 INFO L280 TraceCheckUtils]: 22: Hoare triple {13949#(<= main_~j~0 1)} havoc #t~post1; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,757 INFO L280 TraceCheckUtils]: 23: Hoare triple {13949#(<= main_~j~0 1)} assume !!(~j~0 < 20); {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,758 INFO L280 TraceCheckUtils]: 24: Hoare triple {13949#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,758 INFO L280 TraceCheckUtils]: 25: Hoare triple {13949#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,759 INFO L280 TraceCheckUtils]: 26: Hoare triple {13949#(<= main_~j~0 1)} havoc #t~nondet2; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,759 INFO L280 TraceCheckUtils]: 27: Hoare triple {13949#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,760 INFO L280 TraceCheckUtils]: 28: Hoare triple {13949#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,760 INFO L280 TraceCheckUtils]: 29: Hoare triple {13949#(<= main_~j~0 1)} havoc #t~nondet3; {13949#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:11,761 INFO L280 TraceCheckUtils]: 30: Hoare triple {13949#(<= main_~j~0 1)} #t~post1 := ~j~0; {13950#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:11,762 INFO L280 TraceCheckUtils]: 31: Hoare triple {13950#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,762 INFO L280 TraceCheckUtils]: 32: Hoare triple {13951#(<= main_~j~0 2)} havoc #t~post1; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,763 INFO L280 TraceCheckUtils]: 33: Hoare triple {13951#(<= main_~j~0 2)} assume !!(~j~0 < 20); {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,763 INFO L280 TraceCheckUtils]: 34: Hoare triple {13951#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,764 INFO L280 TraceCheckUtils]: 35: Hoare triple {13951#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,765 INFO L280 TraceCheckUtils]: 36: Hoare triple {13951#(<= main_~j~0 2)} havoc #t~nondet2; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,765 INFO L280 TraceCheckUtils]: 37: Hoare triple {13951#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,766 INFO L280 TraceCheckUtils]: 38: Hoare triple {13951#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,766 INFO L280 TraceCheckUtils]: 39: Hoare triple {13951#(<= main_~j~0 2)} havoc #t~nondet3; {13951#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:11,767 INFO L280 TraceCheckUtils]: 40: Hoare triple {13951#(<= main_~j~0 2)} #t~post1 := ~j~0; {13952#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:11,768 INFO L280 TraceCheckUtils]: 41: Hoare triple {13952#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,769 INFO L280 TraceCheckUtils]: 42: Hoare triple {13953#(<= main_~j~0 3)} havoc #t~post1; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,769 INFO L280 TraceCheckUtils]: 43: Hoare triple {13953#(<= main_~j~0 3)} assume !!(~j~0 < 20); {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,770 INFO L280 TraceCheckUtils]: 44: Hoare triple {13953#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,770 INFO L280 TraceCheckUtils]: 45: Hoare triple {13953#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,771 INFO L280 TraceCheckUtils]: 46: Hoare triple {13953#(<= main_~j~0 3)} havoc #t~nondet2; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,771 INFO L280 TraceCheckUtils]: 47: Hoare triple {13953#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {13953#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,773 INFO L280 TraceCheckUtils]: 49: Hoare triple {13953#(<= main_~j~0 3)} havoc #t~nondet3; {13953#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:11,773 INFO L280 TraceCheckUtils]: 50: Hoare triple {13953#(<= main_~j~0 3)} #t~post1 := ~j~0; {13954#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:11,774 INFO L280 TraceCheckUtils]: 51: Hoare triple {13954#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,775 INFO L280 TraceCheckUtils]: 52: Hoare triple {13955#(<= main_~j~0 4)} havoc #t~post1; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,775 INFO L280 TraceCheckUtils]: 53: Hoare triple {13955#(<= main_~j~0 4)} assume !!(~j~0 < 20); {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,776 INFO L280 TraceCheckUtils]: 54: Hoare triple {13955#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,776 INFO L280 TraceCheckUtils]: 55: Hoare triple {13955#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,777 INFO L280 TraceCheckUtils]: 56: Hoare triple {13955#(<= main_~j~0 4)} havoc #t~nondet2; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,777 INFO L280 TraceCheckUtils]: 57: Hoare triple {13955#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,778 INFO L280 TraceCheckUtils]: 58: Hoare triple {13955#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,779 INFO L280 TraceCheckUtils]: 59: Hoare triple {13955#(<= main_~j~0 4)} havoc #t~nondet3; {13955#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:11,779 INFO L280 TraceCheckUtils]: 60: Hoare triple {13955#(<= main_~j~0 4)} #t~post1 := ~j~0; {13956#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:11,780 INFO L280 TraceCheckUtils]: 61: Hoare triple {13956#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,781 INFO L280 TraceCheckUtils]: 62: Hoare triple {13957#(<= main_~j~0 5)} havoc #t~post1; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,782 INFO L280 TraceCheckUtils]: 63: Hoare triple {13957#(<= main_~j~0 5)} assume !!(~j~0 < 20); {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,782 INFO L280 TraceCheckUtils]: 64: Hoare triple {13957#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,783 INFO L280 TraceCheckUtils]: 65: Hoare triple {13957#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,783 INFO L280 TraceCheckUtils]: 66: Hoare triple {13957#(<= main_~j~0 5)} havoc #t~nondet2; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,784 INFO L280 TraceCheckUtils]: 67: Hoare triple {13957#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,785 INFO L280 TraceCheckUtils]: 68: Hoare triple {13957#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,785 INFO L280 TraceCheckUtils]: 69: Hoare triple {13957#(<= main_~j~0 5)} havoc #t~nondet3; {13957#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:11,786 INFO L280 TraceCheckUtils]: 70: Hoare triple {13957#(<= main_~j~0 5)} #t~post1 := ~j~0; {13958#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:11,787 INFO L280 TraceCheckUtils]: 71: Hoare triple {13958#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,787 INFO L280 TraceCheckUtils]: 72: Hoare triple {13959#(<= main_~j~0 6)} havoc #t~post1; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,788 INFO L280 TraceCheckUtils]: 73: Hoare triple {13959#(<= main_~j~0 6)} assume !!(~j~0 < 20); {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,789 INFO L280 TraceCheckUtils]: 74: Hoare triple {13959#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,789 INFO L280 TraceCheckUtils]: 75: Hoare triple {13959#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,790 INFO L280 TraceCheckUtils]: 76: Hoare triple {13959#(<= main_~j~0 6)} havoc #t~nondet2; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,790 INFO L280 TraceCheckUtils]: 77: Hoare triple {13959#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,791 INFO L280 TraceCheckUtils]: 78: Hoare triple {13959#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,791 INFO L280 TraceCheckUtils]: 79: Hoare triple {13959#(<= main_~j~0 6)} havoc #t~nondet3; {13959#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:11,792 INFO L280 TraceCheckUtils]: 80: Hoare triple {13959#(<= main_~j~0 6)} #t~post1 := ~j~0; {13960#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:11,793 INFO L280 TraceCheckUtils]: 81: Hoare triple {13960#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,794 INFO L280 TraceCheckUtils]: 82: Hoare triple {13961#(<= main_~j~0 7)} havoc #t~post1; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,794 INFO L280 TraceCheckUtils]: 83: Hoare triple {13961#(<= main_~j~0 7)} assume !!(~j~0 < 20); {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,795 INFO L280 TraceCheckUtils]: 84: Hoare triple {13961#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,795 INFO L280 TraceCheckUtils]: 85: Hoare triple {13961#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,796 INFO L280 TraceCheckUtils]: 86: Hoare triple {13961#(<= main_~j~0 7)} havoc #t~nondet2; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,796 INFO L280 TraceCheckUtils]: 87: Hoare triple {13961#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,797 INFO L280 TraceCheckUtils]: 88: Hoare triple {13961#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,797 INFO L280 TraceCheckUtils]: 89: Hoare triple {13961#(<= main_~j~0 7)} havoc #t~nondet3; {13961#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:11,798 INFO L280 TraceCheckUtils]: 90: Hoare triple {13961#(<= main_~j~0 7)} #t~post1 := ~j~0; {13962#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:11,799 INFO L280 TraceCheckUtils]: 91: Hoare triple {13962#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,799 INFO L280 TraceCheckUtils]: 92: Hoare triple {13963#(<= main_~j~0 8)} havoc #t~post1; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,800 INFO L280 TraceCheckUtils]: 93: Hoare triple {13963#(<= main_~j~0 8)} assume !!(~j~0 < 20); {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,800 INFO L280 TraceCheckUtils]: 94: Hoare triple {13963#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,801 INFO L280 TraceCheckUtils]: 95: Hoare triple {13963#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,801 INFO L280 TraceCheckUtils]: 96: Hoare triple {13963#(<= main_~j~0 8)} havoc #t~nondet2; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,802 INFO L280 TraceCheckUtils]: 97: Hoare triple {13963#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,802 INFO L280 TraceCheckUtils]: 98: Hoare triple {13963#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,803 INFO L280 TraceCheckUtils]: 99: Hoare triple {13963#(<= main_~j~0 8)} havoc #t~nondet3; {13963#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:11,804 INFO L280 TraceCheckUtils]: 100: Hoare triple {13963#(<= main_~j~0 8)} #t~post1 := ~j~0; {13964#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:11,804 INFO L280 TraceCheckUtils]: 101: Hoare triple {13964#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,805 INFO L280 TraceCheckUtils]: 102: Hoare triple {13965#(<= main_~j~0 9)} havoc #t~post1; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,805 INFO L280 TraceCheckUtils]: 103: Hoare triple {13965#(<= main_~j~0 9)} assume !!(~j~0 < 20); {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,806 INFO L280 TraceCheckUtils]: 104: Hoare triple {13965#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,807 INFO L280 TraceCheckUtils]: 105: Hoare triple {13965#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,807 INFO L280 TraceCheckUtils]: 106: Hoare triple {13965#(<= main_~j~0 9)} havoc #t~nondet2; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,808 INFO L280 TraceCheckUtils]: 107: Hoare triple {13965#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,808 INFO L280 TraceCheckUtils]: 108: Hoare triple {13965#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,809 INFO L280 TraceCheckUtils]: 109: Hoare triple {13965#(<= main_~j~0 9)} havoc #t~nondet3; {13965#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:11,809 INFO L280 TraceCheckUtils]: 110: Hoare triple {13965#(<= main_~j~0 9)} #t~post1 := ~j~0; {13966#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:11,810 INFO L280 TraceCheckUtils]: 111: Hoare triple {13966#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,810 INFO L280 TraceCheckUtils]: 112: Hoare triple {13967#(<= main_~j~0 10)} havoc #t~post1; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,811 INFO L280 TraceCheckUtils]: 113: Hoare triple {13967#(<= main_~j~0 10)} assume !!(~j~0 < 20); {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,811 INFO L280 TraceCheckUtils]: 114: Hoare triple {13967#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,812 INFO L280 TraceCheckUtils]: 115: Hoare triple {13967#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,813 INFO L280 TraceCheckUtils]: 116: Hoare triple {13967#(<= main_~j~0 10)} havoc #t~nondet2; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,814 INFO L280 TraceCheckUtils]: 117: Hoare triple {13967#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,814 INFO L280 TraceCheckUtils]: 118: Hoare triple {13967#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,815 INFO L280 TraceCheckUtils]: 119: Hoare triple {13967#(<= main_~j~0 10)} havoc #t~nondet3; {13967#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:11,815 INFO L280 TraceCheckUtils]: 120: Hoare triple {13967#(<= main_~j~0 10)} #t~post1 := ~j~0; {13968#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:11,816 INFO L280 TraceCheckUtils]: 121: Hoare triple {13968#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,817 INFO L280 TraceCheckUtils]: 122: Hoare triple {13969#(<= main_~j~0 11)} havoc #t~post1; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,817 INFO L280 TraceCheckUtils]: 123: Hoare triple {13969#(<= main_~j~0 11)} assume !!(~j~0 < 20); {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,818 INFO L280 TraceCheckUtils]: 124: Hoare triple {13969#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,818 INFO L280 TraceCheckUtils]: 125: Hoare triple {13969#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,819 INFO L280 TraceCheckUtils]: 126: Hoare triple {13969#(<= main_~j~0 11)} havoc #t~nondet2; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,819 INFO L280 TraceCheckUtils]: 127: Hoare triple {13969#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,820 INFO L280 TraceCheckUtils]: 128: Hoare triple {13969#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,820 INFO L280 TraceCheckUtils]: 129: Hoare triple {13969#(<= main_~j~0 11)} havoc #t~nondet3; {13969#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:11,821 INFO L280 TraceCheckUtils]: 130: Hoare triple {13969#(<= main_~j~0 11)} #t~post1 := ~j~0; {13970#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:11,822 INFO L280 TraceCheckUtils]: 131: Hoare triple {13970#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,822 INFO L280 TraceCheckUtils]: 132: Hoare triple {13971#(<= main_~j~0 12)} havoc #t~post1; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,823 INFO L280 TraceCheckUtils]: 133: Hoare triple {13971#(<= main_~j~0 12)} assume !!(~j~0 < 20); {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,823 INFO L280 TraceCheckUtils]: 134: Hoare triple {13971#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,824 INFO L280 TraceCheckUtils]: 135: Hoare triple {13971#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,825 INFO L280 TraceCheckUtils]: 136: Hoare triple {13971#(<= main_~j~0 12)} havoc #t~nondet2; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,825 INFO L280 TraceCheckUtils]: 137: Hoare triple {13971#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,826 INFO L280 TraceCheckUtils]: 138: Hoare triple {13971#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,826 INFO L280 TraceCheckUtils]: 139: Hoare triple {13971#(<= main_~j~0 12)} havoc #t~nondet3; {13971#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:11,827 INFO L280 TraceCheckUtils]: 140: Hoare triple {13971#(<= main_~j~0 12)} #t~post1 := ~j~0; {13972#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:11,828 INFO L280 TraceCheckUtils]: 141: Hoare triple {13972#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,828 INFO L280 TraceCheckUtils]: 142: Hoare triple {13973#(<= main_~j~0 13)} havoc #t~post1; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,829 INFO L280 TraceCheckUtils]: 143: Hoare triple {13973#(<= main_~j~0 13)} assume !!(~j~0 < 20); {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,829 INFO L280 TraceCheckUtils]: 144: Hoare triple {13973#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,830 INFO L280 TraceCheckUtils]: 145: Hoare triple {13973#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,831 INFO L280 TraceCheckUtils]: 146: Hoare triple {13973#(<= main_~j~0 13)} havoc #t~nondet2; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,831 INFO L280 TraceCheckUtils]: 147: Hoare triple {13973#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,832 INFO L280 TraceCheckUtils]: 148: Hoare triple {13973#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,832 INFO L280 TraceCheckUtils]: 149: Hoare triple {13973#(<= main_~j~0 13)} havoc #t~nondet3; {13973#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:11,833 INFO L280 TraceCheckUtils]: 150: Hoare triple {13973#(<= main_~j~0 13)} #t~post1 := ~j~0; {13974#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:11,834 INFO L280 TraceCheckUtils]: 151: Hoare triple {13974#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,834 INFO L280 TraceCheckUtils]: 152: Hoare triple {13975#(<= main_~j~0 14)} havoc #t~post1; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,835 INFO L280 TraceCheckUtils]: 153: Hoare triple {13975#(<= main_~j~0 14)} assume !!(~j~0 < 20); {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,835 INFO L280 TraceCheckUtils]: 154: Hoare triple {13975#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,836 INFO L280 TraceCheckUtils]: 155: Hoare triple {13975#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,836 INFO L280 TraceCheckUtils]: 156: Hoare triple {13975#(<= main_~j~0 14)} havoc #t~nondet2; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,837 INFO L280 TraceCheckUtils]: 157: Hoare triple {13975#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,837 INFO L280 TraceCheckUtils]: 158: Hoare triple {13975#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,838 INFO L280 TraceCheckUtils]: 159: Hoare triple {13975#(<= main_~j~0 14)} havoc #t~nondet3; {13975#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:11,838 INFO L280 TraceCheckUtils]: 160: Hoare triple {13975#(<= main_~j~0 14)} #t~post1 := ~j~0; {13976#(<= |main_#t~post1| 14)} is VALID [2020-07-10 19:03:11,839 INFO L280 TraceCheckUtils]: 161: Hoare triple {13976#(<= |main_#t~post1| 14)} ~j~0 := 1 + #t~post1; {13977#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:11,840 INFO L280 TraceCheckUtils]: 162: Hoare triple {13977#(<= main_~j~0 15)} havoc #t~post1; {13977#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:11,840 INFO L280 TraceCheckUtils]: 163: Hoare triple {13977#(<= main_~j~0 15)} assume !(~j~0 < 20); {13941#false} is VALID [2020-07-10 19:03:11,841 INFO L280 TraceCheckUtils]: 164: Hoare triple {13941#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {13941#false} is VALID [2020-07-10 19:03:11,841 INFO L280 TraceCheckUtils]: 165: Hoare triple {13941#false} ~i~0 := #t~nondet4; {13941#false} is VALID [2020-07-10 19:03:11,841 INFO L280 TraceCheckUtils]: 166: Hoare triple {13941#false} havoc #t~nondet4; {13941#false} is VALID [2020-07-10 19:03:11,841 INFO L280 TraceCheckUtils]: 167: Hoare triple {13941#false} assume ~i~0 >= 0 && ~i~0 < 10; {13941#false} is VALID [2020-07-10 19:03:11,841 INFO L280 TraceCheckUtils]: 168: Hoare triple {13941#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {13941#false} is VALID [2020-07-10 19:03:11,842 INFO L280 TraceCheckUtils]: 169: Hoare triple {13941#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {13941#false} is VALID [2020-07-10 19:03:11,842 INFO L280 TraceCheckUtils]: 170: Hoare triple {13941#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {13941#false} is VALID [2020-07-10 19:03:11,842 INFO L280 TraceCheckUtils]: 171: Hoare triple {13941#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {13941#false} is VALID [2020-07-10 19:03:11,842 INFO L280 TraceCheckUtils]: 172: Hoare triple {13941#false} ~i~0 := 10 + #t~mem5; {13941#false} is VALID [2020-07-10 19:03:11,842 INFO L280 TraceCheckUtils]: 173: Hoare triple {13941#false} havoc #t~mem5; {13941#false} is VALID [2020-07-10 19:03:11,843 INFO L280 TraceCheckUtils]: 174: Hoare triple {13941#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {13941#false} is VALID [2020-07-10 19:03:11,843 INFO L280 TraceCheckUtils]: 175: Hoare triple {13941#false} assume !(~i~0 < #t~mem6); {13941#false} is VALID [2020-07-10 19:03:11,843 INFO L280 TraceCheckUtils]: 176: Hoare triple {13941#false} havoc #t~mem6; {13941#false} is VALID [2020-07-10 19:03:11,843 INFO L263 TraceCheckUtils]: 177: Hoare triple {13941#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {13940#true} is VALID [2020-07-10 19:03:11,843 INFO L280 TraceCheckUtils]: 178: Hoare triple {13940#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {13940#true} is VALID [2020-07-10 19:03:11,844 INFO L280 TraceCheckUtils]: 179: Hoare triple {13940#true} ~b := #in~b; {13940#true} is VALID [2020-07-10 19:03:11,844 INFO L280 TraceCheckUtils]: 180: Hoare triple {13940#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {13940#true} is VALID [2020-07-10 19:03:11,844 INFO L280 TraceCheckUtils]: 181: Hoare triple {13940#true} #res := (if #t~mem0 == ~b then 1 else 0); {13940#true} is VALID [2020-07-10 19:03:11,844 INFO L280 TraceCheckUtils]: 182: Hoare triple {13940#true} havoc #t~mem0; {13940#true} is VALID [2020-07-10 19:03:11,844 INFO L280 TraceCheckUtils]: 183: Hoare triple {13940#true} assume true; {13940#true} is VALID [2020-07-10 19:03:11,845 INFO L275 TraceCheckUtils]: 184: Hoare quadruple {13940#true} {13941#false} #96#return; {13941#false} is VALID [2020-07-10 19:03:11,845 INFO L280 TraceCheckUtils]: 185: Hoare triple {13941#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {13941#false} is VALID [2020-07-10 19:03:11,845 INFO L280 TraceCheckUtils]: 186: Hoare triple {13941#false} assume 0 == #t~ret8; {13941#false} is VALID [2020-07-10 19:03:11,845 INFO L280 TraceCheckUtils]: 187: Hoare triple {13941#false} havoc #t~ret8; {13941#false} is VALID [2020-07-10 19:03:11,845 INFO L280 TraceCheckUtils]: 188: Hoare triple {13941#false} assume !false; {13941#false} is VALID [2020-07-10 19:03:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:11,880 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:11,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [812340253] [2020-07-10 19:03:11,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:11,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2020-07-10 19:03:11,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007049315] [2020-07-10 19:03:11,881 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 189 [2020-07-10 19:03:11,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:11,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2020-07-10 19:03:12,068 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 189 edges. 189 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:12,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-07-10 19:03:12,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:12,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-07-10 19:03:12,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=290, Invalid=832, Unknown=0, NotChecked=0, Total=1122 [2020-07-10 19:03:12,070 INFO L87 Difference]: Start difference. First operand 194 states and 195 transitions. Second operand 34 states. [2020-07-10 19:03:14,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:14,580 INFO L93 Difference]: Finished difference Result 242 states and 244 transitions. [2020-07-10 19:03:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-07-10 19:03:14,580 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 189 [2020-07-10 19:03:14,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-07-10 19:03:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 244 transitions. [2020-07-10 19:03:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-07-10 19:03:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 244 transitions. [2020-07-10 19:03:14,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states and 244 transitions. [2020-07-10 19:03:14,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 244 edges. 244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:14,885 INFO L225 Difference]: With dead ends: 242 [2020-07-10 19:03:14,885 INFO L226 Difference]: Without dead ends: 212 [2020-07-10 19:03:14,887 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 674 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1280, Invalid=2752, Unknown=0, NotChecked=0, Total=4032 [2020-07-10 19:03:14,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-10 19:03:15,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 204. [2020-07-10 19:03:15,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:15,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 204 states. [2020-07-10 19:03:15,066 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 204 states. [2020-07-10 19:03:15,066 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 204 states. [2020-07-10 19:03:15,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:15,071 INFO L93 Difference]: Finished difference Result 212 states and 213 transitions. [2020-07-10 19:03:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 213 transitions. [2020-07-10 19:03:15,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:15,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:15,072 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 212 states. [2020-07-10 19:03:15,072 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 212 states. [2020-07-10 19:03:15,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:15,076 INFO L93 Difference]: Finished difference Result 212 states and 213 transitions. [2020-07-10 19:03:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 213 transitions. [2020-07-10 19:03:15,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:15,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:15,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:15,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2020-07-10 19:03:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 205 transitions. [2020-07-10 19:03:15,081 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 205 transitions. Word has length 189 [2020-07-10 19:03:15,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:15,081 INFO L479 AbstractCegarLoop]: Abstraction has 204 states and 205 transitions. [2020-07-10 19:03:15,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 34 states. [2020-07-10 19:03:15,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 204 states and 205 transitions. [2020-07-10 19:03:15,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 205 transitions. [2020-07-10 19:03:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-07-10 19:03:15,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:15,325 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:15,326 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-10 19:03:15,326 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:15,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:15,326 INFO L82 PathProgramCache]: Analyzing trace with hash -839789947, now seen corresponding path program 16 times [2020-07-10 19:03:15,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:15,327 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [679629801] [2020-07-10 19:03:15,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:16,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {15411#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {15364#true} is VALID [2020-07-10 19:03:16,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {15364#true} #valid := #valid[0 := 0]; {15364#true} is VALID [2020-07-10 19:03:16,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {15364#true} assume 0 < #StackHeapBarrier; {15364#true} is VALID [2020-07-10 19:03:16,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {15364#true} assume true; {15364#true} is VALID [2020-07-10 19:03:16,115 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15364#true} {15364#true} #92#return; {15364#true} is VALID [2020-07-10 19:03:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:16,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {15364#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {15364#true} is VALID [2020-07-10 19:03:16,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {15364#true} ~b := #in~b; {15364#true} is VALID [2020-07-10 19:03:16,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {15364#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {15364#true} is VALID [2020-07-10 19:03:16,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {15364#true} #res := (if #t~mem0 == ~b then 1 else 0); {15364#true} is VALID [2020-07-10 19:03:16,120 INFO L280 TraceCheckUtils]: 4: Hoare triple {15364#true} havoc #t~mem0; {15364#true} is VALID [2020-07-10 19:03:16,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {15364#true} assume true; {15364#true} is VALID [2020-07-10 19:03:16,120 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15364#true} {15365#false} #96#return; {15365#false} is VALID [2020-07-10 19:03:16,121 INFO L263 TraceCheckUtils]: 0: Hoare triple {15364#true} call ULTIMATE.init(); {15411#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:16,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {15411#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {15364#true} is VALID [2020-07-10 19:03:16,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {15364#true} #valid := #valid[0 := 0]; {15364#true} is VALID [2020-07-10 19:03:16,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {15364#true} assume 0 < #StackHeapBarrier; {15364#true} is VALID [2020-07-10 19:03:16,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {15364#true} assume true; {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15364#true} {15364#true} #92#return; {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L263 TraceCheckUtils]: 6: Hoare triple {15364#true} call #t~ret9 := main(); {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L280 TraceCheckUtils]: 7: Hoare triple {15364#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L280 TraceCheckUtils]: 8: Hoare triple {15364#true} havoc ~ad2~0.base, ~ad2~0.offset; {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {15364#true} havoc ~i~0; {15364#true} is VALID [2020-07-10 19:03:16,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {15364#true} havoc ~j~0; {15364#true} is VALID [2020-07-10 19:03:16,124 INFO L280 TraceCheckUtils]: 11: Hoare triple {15364#true} havoc ~pa~0.base, ~pa~0.offset; {15364#true} is VALID [2020-07-10 19:03:16,124 INFO L280 TraceCheckUtils]: 12: Hoare triple {15364#true} ~j~0 := 0; {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,125 INFO L280 TraceCheckUtils]: 13: Hoare triple {15371#(= 0 main_~j~0)} assume !!(~j~0 < 20); {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,126 INFO L280 TraceCheckUtils]: 14: Hoare triple {15371#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,126 INFO L280 TraceCheckUtils]: 15: Hoare triple {15371#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,127 INFO L280 TraceCheckUtils]: 16: Hoare triple {15371#(= 0 main_~j~0)} havoc #t~nondet2; {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,127 INFO L280 TraceCheckUtils]: 17: Hoare triple {15371#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,128 INFO L280 TraceCheckUtils]: 18: Hoare triple {15371#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,128 INFO L280 TraceCheckUtils]: 19: Hoare triple {15371#(= 0 main_~j~0)} havoc #t~nondet3; {15371#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:16,129 INFO L280 TraceCheckUtils]: 20: Hoare triple {15371#(= 0 main_~j~0)} #t~post1 := ~j~0; {15372#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:16,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {15372#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,130 INFO L280 TraceCheckUtils]: 22: Hoare triple {15373#(<= main_~j~0 1)} havoc #t~post1; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {15373#(<= main_~j~0 1)} assume !!(~j~0 < 20); {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,131 INFO L280 TraceCheckUtils]: 24: Hoare triple {15373#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {15373#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,133 INFO L280 TraceCheckUtils]: 26: Hoare triple {15373#(<= main_~j~0 1)} havoc #t~nondet2; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,133 INFO L280 TraceCheckUtils]: 27: Hoare triple {15373#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,134 INFO L280 TraceCheckUtils]: 28: Hoare triple {15373#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,134 INFO L280 TraceCheckUtils]: 29: Hoare triple {15373#(<= main_~j~0 1)} havoc #t~nondet3; {15373#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:16,135 INFO L280 TraceCheckUtils]: 30: Hoare triple {15373#(<= main_~j~0 1)} #t~post1 := ~j~0; {15374#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:16,136 INFO L280 TraceCheckUtils]: 31: Hoare triple {15374#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,136 INFO L280 TraceCheckUtils]: 32: Hoare triple {15375#(<= main_~j~0 2)} havoc #t~post1; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {15375#(<= main_~j~0 2)} assume !!(~j~0 < 20); {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,137 INFO L280 TraceCheckUtils]: 34: Hoare triple {15375#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {15375#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {15375#(<= main_~j~0 2)} havoc #t~nondet2; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {15375#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,140 INFO L280 TraceCheckUtils]: 38: Hoare triple {15375#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {15375#(<= main_~j~0 2)} havoc #t~nondet3; {15375#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:16,141 INFO L280 TraceCheckUtils]: 40: Hoare triple {15375#(<= main_~j~0 2)} #t~post1 := ~j~0; {15376#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:16,142 INFO L280 TraceCheckUtils]: 41: Hoare triple {15376#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,142 INFO L280 TraceCheckUtils]: 42: Hoare triple {15377#(<= main_~j~0 3)} havoc #t~post1; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,143 INFO L280 TraceCheckUtils]: 43: Hoare triple {15377#(<= main_~j~0 3)} assume !!(~j~0 < 20); {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,143 INFO L280 TraceCheckUtils]: 44: Hoare triple {15377#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,144 INFO L280 TraceCheckUtils]: 45: Hoare triple {15377#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,144 INFO L280 TraceCheckUtils]: 46: Hoare triple {15377#(<= main_~j~0 3)} havoc #t~nondet2; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,145 INFO L280 TraceCheckUtils]: 47: Hoare triple {15377#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,145 INFO L280 TraceCheckUtils]: 48: Hoare triple {15377#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,146 INFO L280 TraceCheckUtils]: 49: Hoare triple {15377#(<= main_~j~0 3)} havoc #t~nondet3; {15377#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:16,147 INFO L280 TraceCheckUtils]: 50: Hoare triple {15377#(<= main_~j~0 3)} #t~post1 := ~j~0; {15378#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:16,148 INFO L280 TraceCheckUtils]: 51: Hoare triple {15378#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,148 INFO L280 TraceCheckUtils]: 52: Hoare triple {15379#(<= main_~j~0 4)} havoc #t~post1; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,149 INFO L280 TraceCheckUtils]: 53: Hoare triple {15379#(<= main_~j~0 4)} assume !!(~j~0 < 20); {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,149 INFO L280 TraceCheckUtils]: 54: Hoare triple {15379#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,150 INFO L280 TraceCheckUtils]: 55: Hoare triple {15379#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,151 INFO L280 TraceCheckUtils]: 56: Hoare triple {15379#(<= main_~j~0 4)} havoc #t~nondet2; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,151 INFO L280 TraceCheckUtils]: 57: Hoare triple {15379#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,152 INFO L280 TraceCheckUtils]: 58: Hoare triple {15379#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,152 INFO L280 TraceCheckUtils]: 59: Hoare triple {15379#(<= main_~j~0 4)} havoc #t~nondet3; {15379#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:16,153 INFO L280 TraceCheckUtils]: 60: Hoare triple {15379#(<= main_~j~0 4)} #t~post1 := ~j~0; {15380#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:16,154 INFO L280 TraceCheckUtils]: 61: Hoare triple {15380#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,154 INFO L280 TraceCheckUtils]: 62: Hoare triple {15381#(<= main_~j~0 5)} havoc #t~post1; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,155 INFO L280 TraceCheckUtils]: 63: Hoare triple {15381#(<= main_~j~0 5)} assume !!(~j~0 < 20); {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,155 INFO L280 TraceCheckUtils]: 64: Hoare triple {15381#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,156 INFO L280 TraceCheckUtils]: 65: Hoare triple {15381#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,157 INFO L280 TraceCheckUtils]: 66: Hoare triple {15381#(<= main_~j~0 5)} havoc #t~nondet2; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,157 INFO L280 TraceCheckUtils]: 67: Hoare triple {15381#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,158 INFO L280 TraceCheckUtils]: 68: Hoare triple {15381#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,158 INFO L280 TraceCheckUtils]: 69: Hoare triple {15381#(<= main_~j~0 5)} havoc #t~nondet3; {15381#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:16,159 INFO L280 TraceCheckUtils]: 70: Hoare triple {15381#(<= main_~j~0 5)} #t~post1 := ~j~0; {15382#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:16,160 INFO L280 TraceCheckUtils]: 71: Hoare triple {15382#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,160 INFO L280 TraceCheckUtils]: 72: Hoare triple {15383#(<= main_~j~0 6)} havoc #t~post1; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,161 INFO L280 TraceCheckUtils]: 73: Hoare triple {15383#(<= main_~j~0 6)} assume !!(~j~0 < 20); {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,161 INFO L280 TraceCheckUtils]: 74: Hoare triple {15383#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,162 INFO L280 TraceCheckUtils]: 75: Hoare triple {15383#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,163 INFO L280 TraceCheckUtils]: 76: Hoare triple {15383#(<= main_~j~0 6)} havoc #t~nondet2; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,163 INFO L280 TraceCheckUtils]: 77: Hoare triple {15383#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,164 INFO L280 TraceCheckUtils]: 78: Hoare triple {15383#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,164 INFO L280 TraceCheckUtils]: 79: Hoare triple {15383#(<= main_~j~0 6)} havoc #t~nondet3; {15383#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:16,165 INFO L280 TraceCheckUtils]: 80: Hoare triple {15383#(<= main_~j~0 6)} #t~post1 := ~j~0; {15384#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:16,166 INFO L280 TraceCheckUtils]: 81: Hoare triple {15384#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,166 INFO L280 TraceCheckUtils]: 82: Hoare triple {15385#(<= main_~j~0 7)} havoc #t~post1; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,167 INFO L280 TraceCheckUtils]: 83: Hoare triple {15385#(<= main_~j~0 7)} assume !!(~j~0 < 20); {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,168 INFO L280 TraceCheckUtils]: 84: Hoare triple {15385#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,168 INFO L280 TraceCheckUtils]: 85: Hoare triple {15385#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,169 INFO L280 TraceCheckUtils]: 86: Hoare triple {15385#(<= main_~j~0 7)} havoc #t~nondet2; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,169 INFO L280 TraceCheckUtils]: 87: Hoare triple {15385#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,170 INFO L280 TraceCheckUtils]: 88: Hoare triple {15385#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,170 INFO L280 TraceCheckUtils]: 89: Hoare triple {15385#(<= main_~j~0 7)} havoc #t~nondet3; {15385#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:16,171 INFO L280 TraceCheckUtils]: 90: Hoare triple {15385#(<= main_~j~0 7)} #t~post1 := ~j~0; {15386#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:16,172 INFO L280 TraceCheckUtils]: 91: Hoare triple {15386#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,173 INFO L280 TraceCheckUtils]: 92: Hoare triple {15387#(<= main_~j~0 8)} havoc #t~post1; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,173 INFO L280 TraceCheckUtils]: 93: Hoare triple {15387#(<= main_~j~0 8)} assume !!(~j~0 < 20); {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,174 INFO L280 TraceCheckUtils]: 94: Hoare triple {15387#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,174 INFO L280 TraceCheckUtils]: 95: Hoare triple {15387#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,175 INFO L280 TraceCheckUtils]: 96: Hoare triple {15387#(<= main_~j~0 8)} havoc #t~nondet2; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,175 INFO L280 TraceCheckUtils]: 97: Hoare triple {15387#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,176 INFO L280 TraceCheckUtils]: 98: Hoare triple {15387#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,176 INFO L280 TraceCheckUtils]: 99: Hoare triple {15387#(<= main_~j~0 8)} havoc #t~nondet3; {15387#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:16,177 INFO L280 TraceCheckUtils]: 100: Hoare triple {15387#(<= main_~j~0 8)} #t~post1 := ~j~0; {15388#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:16,178 INFO L280 TraceCheckUtils]: 101: Hoare triple {15388#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,178 INFO L280 TraceCheckUtils]: 102: Hoare triple {15389#(<= main_~j~0 9)} havoc #t~post1; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,179 INFO L280 TraceCheckUtils]: 103: Hoare triple {15389#(<= main_~j~0 9)} assume !!(~j~0 < 20); {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,180 INFO L280 TraceCheckUtils]: 104: Hoare triple {15389#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,180 INFO L280 TraceCheckUtils]: 105: Hoare triple {15389#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,181 INFO L280 TraceCheckUtils]: 106: Hoare triple {15389#(<= main_~j~0 9)} havoc #t~nondet2; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,181 INFO L280 TraceCheckUtils]: 107: Hoare triple {15389#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,182 INFO L280 TraceCheckUtils]: 108: Hoare triple {15389#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,182 INFO L280 TraceCheckUtils]: 109: Hoare triple {15389#(<= main_~j~0 9)} havoc #t~nondet3; {15389#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:16,183 INFO L280 TraceCheckUtils]: 110: Hoare triple {15389#(<= main_~j~0 9)} #t~post1 := ~j~0; {15390#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:16,184 INFO L280 TraceCheckUtils]: 111: Hoare triple {15390#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,184 INFO L280 TraceCheckUtils]: 112: Hoare triple {15391#(<= main_~j~0 10)} havoc #t~post1; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,185 INFO L280 TraceCheckUtils]: 113: Hoare triple {15391#(<= main_~j~0 10)} assume !!(~j~0 < 20); {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,186 INFO L280 TraceCheckUtils]: 114: Hoare triple {15391#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,186 INFO L280 TraceCheckUtils]: 115: Hoare triple {15391#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,187 INFO L280 TraceCheckUtils]: 116: Hoare triple {15391#(<= main_~j~0 10)} havoc #t~nondet2; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,187 INFO L280 TraceCheckUtils]: 117: Hoare triple {15391#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,187 INFO L280 TraceCheckUtils]: 118: Hoare triple {15391#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,188 INFO L280 TraceCheckUtils]: 119: Hoare triple {15391#(<= main_~j~0 10)} havoc #t~nondet3; {15391#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:16,188 INFO L280 TraceCheckUtils]: 120: Hoare triple {15391#(<= main_~j~0 10)} #t~post1 := ~j~0; {15392#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:16,189 INFO L280 TraceCheckUtils]: 121: Hoare triple {15392#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,189 INFO L280 TraceCheckUtils]: 122: Hoare triple {15393#(<= main_~j~0 11)} havoc #t~post1; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,193 INFO L280 TraceCheckUtils]: 123: Hoare triple {15393#(<= main_~j~0 11)} assume !!(~j~0 < 20); {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,197 INFO L280 TraceCheckUtils]: 124: Hoare triple {15393#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,197 INFO L280 TraceCheckUtils]: 125: Hoare triple {15393#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,198 INFO L280 TraceCheckUtils]: 126: Hoare triple {15393#(<= main_~j~0 11)} havoc #t~nondet2; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,198 INFO L280 TraceCheckUtils]: 127: Hoare triple {15393#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,199 INFO L280 TraceCheckUtils]: 128: Hoare triple {15393#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,200 INFO L280 TraceCheckUtils]: 129: Hoare triple {15393#(<= main_~j~0 11)} havoc #t~nondet3; {15393#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:16,200 INFO L280 TraceCheckUtils]: 130: Hoare triple {15393#(<= main_~j~0 11)} #t~post1 := ~j~0; {15394#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:16,201 INFO L280 TraceCheckUtils]: 131: Hoare triple {15394#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,202 INFO L280 TraceCheckUtils]: 132: Hoare triple {15395#(<= main_~j~0 12)} havoc #t~post1; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,202 INFO L280 TraceCheckUtils]: 133: Hoare triple {15395#(<= main_~j~0 12)} assume !!(~j~0 < 20); {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,203 INFO L280 TraceCheckUtils]: 134: Hoare triple {15395#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,203 INFO L280 TraceCheckUtils]: 135: Hoare triple {15395#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,204 INFO L280 TraceCheckUtils]: 136: Hoare triple {15395#(<= main_~j~0 12)} havoc #t~nondet2; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,204 INFO L280 TraceCheckUtils]: 137: Hoare triple {15395#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,205 INFO L280 TraceCheckUtils]: 138: Hoare triple {15395#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,206 INFO L280 TraceCheckUtils]: 139: Hoare triple {15395#(<= main_~j~0 12)} havoc #t~nondet3; {15395#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:16,206 INFO L280 TraceCheckUtils]: 140: Hoare triple {15395#(<= main_~j~0 12)} #t~post1 := ~j~0; {15396#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:16,207 INFO L280 TraceCheckUtils]: 141: Hoare triple {15396#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,208 INFO L280 TraceCheckUtils]: 142: Hoare triple {15397#(<= main_~j~0 13)} havoc #t~post1; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,208 INFO L280 TraceCheckUtils]: 143: Hoare triple {15397#(<= main_~j~0 13)} assume !!(~j~0 < 20); {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,209 INFO L280 TraceCheckUtils]: 144: Hoare triple {15397#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,209 INFO L280 TraceCheckUtils]: 145: Hoare triple {15397#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,210 INFO L280 TraceCheckUtils]: 146: Hoare triple {15397#(<= main_~j~0 13)} havoc #t~nondet2; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,211 INFO L280 TraceCheckUtils]: 147: Hoare triple {15397#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,211 INFO L280 TraceCheckUtils]: 148: Hoare triple {15397#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,212 INFO L280 TraceCheckUtils]: 149: Hoare triple {15397#(<= main_~j~0 13)} havoc #t~nondet3; {15397#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:16,212 INFO L280 TraceCheckUtils]: 150: Hoare triple {15397#(<= main_~j~0 13)} #t~post1 := ~j~0; {15398#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:16,213 INFO L280 TraceCheckUtils]: 151: Hoare triple {15398#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,214 INFO L280 TraceCheckUtils]: 152: Hoare triple {15399#(<= main_~j~0 14)} havoc #t~post1; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,214 INFO L280 TraceCheckUtils]: 153: Hoare triple {15399#(<= main_~j~0 14)} assume !!(~j~0 < 20); {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,215 INFO L280 TraceCheckUtils]: 154: Hoare triple {15399#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,216 INFO L280 TraceCheckUtils]: 155: Hoare triple {15399#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,216 INFO L280 TraceCheckUtils]: 156: Hoare triple {15399#(<= main_~j~0 14)} havoc #t~nondet2; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,217 INFO L280 TraceCheckUtils]: 157: Hoare triple {15399#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,217 INFO L280 TraceCheckUtils]: 158: Hoare triple {15399#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,218 INFO L280 TraceCheckUtils]: 159: Hoare triple {15399#(<= main_~j~0 14)} havoc #t~nondet3; {15399#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:16,219 INFO L280 TraceCheckUtils]: 160: Hoare triple {15399#(<= main_~j~0 14)} #t~post1 := ~j~0; {15400#(<= |main_#t~post1| 14)} is VALID [2020-07-10 19:03:16,219 INFO L280 TraceCheckUtils]: 161: Hoare triple {15400#(<= |main_#t~post1| 14)} ~j~0 := 1 + #t~post1; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,220 INFO L280 TraceCheckUtils]: 162: Hoare triple {15401#(<= main_~j~0 15)} havoc #t~post1; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,221 INFO L280 TraceCheckUtils]: 163: Hoare triple {15401#(<= main_~j~0 15)} assume !!(~j~0 < 20); {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,221 INFO L280 TraceCheckUtils]: 164: Hoare triple {15401#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,222 INFO L280 TraceCheckUtils]: 165: Hoare triple {15401#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,222 INFO L280 TraceCheckUtils]: 166: Hoare triple {15401#(<= main_~j~0 15)} havoc #t~nondet2; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,223 INFO L280 TraceCheckUtils]: 167: Hoare triple {15401#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,223 INFO L280 TraceCheckUtils]: 168: Hoare triple {15401#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,224 INFO L280 TraceCheckUtils]: 169: Hoare triple {15401#(<= main_~j~0 15)} havoc #t~nondet3; {15401#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:16,225 INFO L280 TraceCheckUtils]: 170: Hoare triple {15401#(<= main_~j~0 15)} #t~post1 := ~j~0; {15402#(<= |main_#t~post1| 15)} is VALID [2020-07-10 19:03:16,225 INFO L280 TraceCheckUtils]: 171: Hoare triple {15402#(<= |main_#t~post1| 15)} ~j~0 := 1 + #t~post1; {15403#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:16,226 INFO L280 TraceCheckUtils]: 172: Hoare triple {15403#(<= main_~j~0 16)} havoc #t~post1; {15403#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:16,227 INFO L280 TraceCheckUtils]: 173: Hoare triple {15403#(<= main_~j~0 16)} assume !(~j~0 < 20); {15365#false} is VALID [2020-07-10 19:03:16,227 INFO L280 TraceCheckUtils]: 174: Hoare triple {15365#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {15365#false} is VALID [2020-07-10 19:03:16,227 INFO L280 TraceCheckUtils]: 175: Hoare triple {15365#false} ~i~0 := #t~nondet4; {15365#false} is VALID [2020-07-10 19:03:16,227 INFO L280 TraceCheckUtils]: 176: Hoare triple {15365#false} havoc #t~nondet4; {15365#false} is VALID [2020-07-10 19:03:16,227 INFO L280 TraceCheckUtils]: 177: Hoare triple {15365#false} assume ~i~0 >= 0 && ~i~0 < 10; {15365#false} is VALID [2020-07-10 19:03:16,228 INFO L280 TraceCheckUtils]: 178: Hoare triple {15365#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {15365#false} is VALID [2020-07-10 19:03:16,228 INFO L280 TraceCheckUtils]: 179: Hoare triple {15365#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {15365#false} is VALID [2020-07-10 19:03:16,228 INFO L280 TraceCheckUtils]: 180: Hoare triple {15365#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {15365#false} is VALID [2020-07-10 19:03:16,228 INFO L280 TraceCheckUtils]: 181: Hoare triple {15365#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {15365#false} is VALID [2020-07-10 19:03:16,228 INFO L280 TraceCheckUtils]: 182: Hoare triple {15365#false} ~i~0 := 10 + #t~mem5; {15365#false} is VALID [2020-07-10 19:03:16,229 INFO L280 TraceCheckUtils]: 183: Hoare triple {15365#false} havoc #t~mem5; {15365#false} is VALID [2020-07-10 19:03:16,229 INFO L280 TraceCheckUtils]: 184: Hoare triple {15365#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {15365#false} is VALID [2020-07-10 19:03:16,229 INFO L280 TraceCheckUtils]: 185: Hoare triple {15365#false} assume !(~i~0 < #t~mem6); {15365#false} is VALID [2020-07-10 19:03:16,229 INFO L280 TraceCheckUtils]: 186: Hoare triple {15365#false} havoc #t~mem6; {15365#false} is VALID [2020-07-10 19:03:16,229 INFO L263 TraceCheckUtils]: 187: Hoare triple {15365#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {15364#true} is VALID [2020-07-10 19:03:16,230 INFO L280 TraceCheckUtils]: 188: Hoare triple {15364#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {15364#true} is VALID [2020-07-10 19:03:16,230 INFO L280 TraceCheckUtils]: 189: Hoare triple {15364#true} ~b := #in~b; {15364#true} is VALID [2020-07-10 19:03:16,230 INFO L280 TraceCheckUtils]: 190: Hoare triple {15364#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {15364#true} is VALID [2020-07-10 19:03:16,230 INFO L280 TraceCheckUtils]: 191: Hoare triple {15364#true} #res := (if #t~mem0 == ~b then 1 else 0); {15364#true} is VALID [2020-07-10 19:03:16,230 INFO L280 TraceCheckUtils]: 192: Hoare triple {15364#true} havoc #t~mem0; {15364#true} is VALID [2020-07-10 19:03:16,231 INFO L280 TraceCheckUtils]: 193: Hoare triple {15364#true} assume true; {15364#true} is VALID [2020-07-10 19:03:16,231 INFO L275 TraceCheckUtils]: 194: Hoare quadruple {15364#true} {15365#false} #96#return; {15365#false} is VALID [2020-07-10 19:03:16,231 INFO L280 TraceCheckUtils]: 195: Hoare triple {15365#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {15365#false} is VALID [2020-07-10 19:03:16,231 INFO L280 TraceCheckUtils]: 196: Hoare triple {15365#false} assume 0 == #t~ret8; {15365#false} is VALID [2020-07-10 19:03:16,231 INFO L280 TraceCheckUtils]: 197: Hoare triple {15365#false} havoc #t~ret8; {15365#false} is VALID [2020-07-10 19:03:16,231 INFO L280 TraceCheckUtils]: 198: Hoare triple {15365#false} assume !false; {15365#false} is VALID [2020-07-10 19:03:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:16,255 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:16,256 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [679629801] [2020-07-10 19:03:16,256 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:16,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2020-07-10 19:03:16,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997527393] [2020-07-10 19:03:16,256 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 199 [2020-07-10 19:03:16,257 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:16,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2020-07-10 19:03:16,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:16,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-10 19:03:16,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:16,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-10 19:03:16,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=935, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 19:03:16,489 INFO L87 Difference]: Start difference. First operand 204 states and 205 transitions. Second operand 36 states. [2020-07-10 19:03:19,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:19,364 INFO L93 Difference]: Finished difference Result 252 states and 254 transitions. [2020-07-10 19:03:19,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-07-10 19:03:19,364 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 199 [2020-07-10 19:03:19,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-10 19:03:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 254 transitions. [2020-07-10 19:03:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-10 19:03:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 254 transitions. [2020-07-10 19:03:19,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 254 transitions. [2020-07-10 19:03:19,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:19,677 INFO L225 Difference]: With dead ends: 252 [2020-07-10 19:03:19,677 INFO L226 Difference]: Without dead ends: 222 [2020-07-10 19:03:19,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 767 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1445, Invalid=3111, Unknown=0, NotChecked=0, Total=4556 [2020-07-10 19:03:19,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2020-07-10 19:03:19,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 214. [2020-07-10 19:03:19,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:19,863 INFO L82 GeneralOperation]: Start isEquivalent. First operand 222 states. Second operand 214 states. [2020-07-10 19:03:19,863 INFO L74 IsIncluded]: Start isIncluded. First operand 222 states. Second operand 214 states. [2020-07-10 19:03:19,863 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 214 states. [2020-07-10 19:03:19,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:19,868 INFO L93 Difference]: Finished difference Result 222 states and 223 transitions. [2020-07-10 19:03:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 223 transitions. [2020-07-10 19:03:19,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:19,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:19,870 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 222 states. [2020-07-10 19:03:19,870 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 222 states. [2020-07-10 19:03:19,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:19,875 INFO L93 Difference]: Finished difference Result 222 states and 223 transitions. [2020-07-10 19:03:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 223 transitions. [2020-07-10 19:03:19,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:19,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:19,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:19,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-10 19:03:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 215 transitions. [2020-07-10 19:03:19,889 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 215 transitions. Word has length 199 [2020-07-10 19:03:19,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:19,890 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 215 transitions. [2020-07-10 19:03:19,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-10 19:03:19,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 214 states and 215 transitions. [2020-07-10 19:03:20,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 215 transitions. [2020-07-10 19:03:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-07-10 19:03:20,130 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:20,130 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:20,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-10 19:03:20,130 INFO L427 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:20,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:20,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1916049557, now seen corresponding path program 17 times [2020-07-10 19:03:20,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:20,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1575474741] [2020-07-10 19:03:20,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:20,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {16903#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {16854#true} is VALID [2020-07-10 19:03:20,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {16854#true} #valid := #valid[0 := 0]; {16854#true} is VALID [2020-07-10 19:03:20,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {16854#true} assume 0 < #StackHeapBarrier; {16854#true} is VALID [2020-07-10 19:03:20,955 INFO L280 TraceCheckUtils]: 3: Hoare triple {16854#true} assume true; {16854#true} is VALID [2020-07-10 19:03:20,955 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16854#true} {16854#true} #92#return; {16854#true} is VALID [2020-07-10 19:03:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:20,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {16854#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {16854#true} is VALID [2020-07-10 19:03:20,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {16854#true} ~b := #in~b; {16854#true} is VALID [2020-07-10 19:03:20,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {16854#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {16854#true} is VALID [2020-07-10 19:03:20,967 INFO L280 TraceCheckUtils]: 3: Hoare triple {16854#true} #res := (if #t~mem0 == ~b then 1 else 0); {16854#true} is VALID [2020-07-10 19:03:20,967 INFO L280 TraceCheckUtils]: 4: Hoare triple {16854#true} havoc #t~mem0; {16854#true} is VALID [2020-07-10 19:03:20,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {16854#true} assume true; {16854#true} is VALID [2020-07-10 19:03:20,968 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16854#true} {16855#false} #96#return; {16855#false} is VALID [2020-07-10 19:03:20,969 INFO L263 TraceCheckUtils]: 0: Hoare triple {16854#true} call ULTIMATE.init(); {16903#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:20,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {16903#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {16854#true} is VALID [2020-07-10 19:03:20,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {16854#true} #valid := #valid[0 := 0]; {16854#true} is VALID [2020-07-10 19:03:20,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {16854#true} assume 0 < #StackHeapBarrier; {16854#true} is VALID [2020-07-10 19:03:20,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {16854#true} assume true; {16854#true} is VALID [2020-07-10 19:03:20,970 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16854#true} {16854#true} #92#return; {16854#true} is VALID [2020-07-10 19:03:20,970 INFO L263 TraceCheckUtils]: 6: Hoare triple {16854#true} call #t~ret9 := main(); {16854#true} is VALID [2020-07-10 19:03:20,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {16854#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {16854#true} is VALID [2020-07-10 19:03:20,971 INFO L280 TraceCheckUtils]: 8: Hoare triple {16854#true} havoc ~ad2~0.base, ~ad2~0.offset; {16854#true} is VALID [2020-07-10 19:03:20,971 INFO L280 TraceCheckUtils]: 9: Hoare triple {16854#true} havoc ~i~0; {16854#true} is VALID [2020-07-10 19:03:20,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {16854#true} havoc ~j~0; {16854#true} is VALID [2020-07-10 19:03:20,971 INFO L280 TraceCheckUtils]: 11: Hoare triple {16854#true} havoc ~pa~0.base, ~pa~0.offset; {16854#true} is VALID [2020-07-10 19:03:20,972 INFO L280 TraceCheckUtils]: 12: Hoare triple {16854#true} ~j~0 := 0; {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,972 INFO L280 TraceCheckUtils]: 13: Hoare triple {16861#(= 0 main_~j~0)} assume !!(~j~0 < 20); {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,973 INFO L280 TraceCheckUtils]: 14: Hoare triple {16861#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,974 INFO L280 TraceCheckUtils]: 15: Hoare triple {16861#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {16861#(= 0 main_~j~0)} havoc #t~nondet2; {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {16861#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,975 INFO L280 TraceCheckUtils]: 18: Hoare triple {16861#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,976 INFO L280 TraceCheckUtils]: 19: Hoare triple {16861#(= 0 main_~j~0)} havoc #t~nondet3; {16861#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:20,977 INFO L280 TraceCheckUtils]: 20: Hoare triple {16861#(= 0 main_~j~0)} #t~post1 := ~j~0; {16862#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:20,977 INFO L280 TraceCheckUtils]: 21: Hoare triple {16862#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,978 INFO L280 TraceCheckUtils]: 22: Hoare triple {16863#(<= main_~j~0 1)} havoc #t~post1; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,979 INFO L280 TraceCheckUtils]: 23: Hoare triple {16863#(<= main_~j~0 1)} assume !!(~j~0 < 20); {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,979 INFO L280 TraceCheckUtils]: 24: Hoare triple {16863#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,980 INFO L280 TraceCheckUtils]: 25: Hoare triple {16863#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,980 INFO L280 TraceCheckUtils]: 26: Hoare triple {16863#(<= main_~j~0 1)} havoc #t~nondet2; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,981 INFO L280 TraceCheckUtils]: 27: Hoare triple {16863#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,982 INFO L280 TraceCheckUtils]: 28: Hoare triple {16863#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,982 INFO L280 TraceCheckUtils]: 29: Hoare triple {16863#(<= main_~j~0 1)} havoc #t~nondet3; {16863#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:20,983 INFO L280 TraceCheckUtils]: 30: Hoare triple {16863#(<= main_~j~0 1)} #t~post1 := ~j~0; {16864#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:20,984 INFO L280 TraceCheckUtils]: 31: Hoare triple {16864#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,984 INFO L280 TraceCheckUtils]: 32: Hoare triple {16865#(<= main_~j~0 2)} havoc #t~post1; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,985 INFO L280 TraceCheckUtils]: 33: Hoare triple {16865#(<= main_~j~0 2)} assume !!(~j~0 < 20); {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,985 INFO L280 TraceCheckUtils]: 34: Hoare triple {16865#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,986 INFO L280 TraceCheckUtils]: 35: Hoare triple {16865#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,987 INFO L280 TraceCheckUtils]: 36: Hoare triple {16865#(<= main_~j~0 2)} havoc #t~nondet2; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,987 INFO L280 TraceCheckUtils]: 37: Hoare triple {16865#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,988 INFO L280 TraceCheckUtils]: 38: Hoare triple {16865#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,989 INFO L280 TraceCheckUtils]: 39: Hoare triple {16865#(<= main_~j~0 2)} havoc #t~nondet3; {16865#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:20,989 INFO L280 TraceCheckUtils]: 40: Hoare triple {16865#(<= main_~j~0 2)} #t~post1 := ~j~0; {16866#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:20,990 INFO L280 TraceCheckUtils]: 41: Hoare triple {16866#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,991 INFO L280 TraceCheckUtils]: 42: Hoare triple {16867#(<= main_~j~0 3)} havoc #t~post1; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,992 INFO L280 TraceCheckUtils]: 43: Hoare triple {16867#(<= main_~j~0 3)} assume !!(~j~0 < 20); {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,992 INFO L280 TraceCheckUtils]: 44: Hoare triple {16867#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,993 INFO L280 TraceCheckUtils]: 45: Hoare triple {16867#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,993 INFO L280 TraceCheckUtils]: 46: Hoare triple {16867#(<= main_~j~0 3)} havoc #t~nondet2; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,994 INFO L280 TraceCheckUtils]: 47: Hoare triple {16867#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,995 INFO L280 TraceCheckUtils]: 48: Hoare triple {16867#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,995 INFO L280 TraceCheckUtils]: 49: Hoare triple {16867#(<= main_~j~0 3)} havoc #t~nondet3; {16867#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:20,996 INFO L280 TraceCheckUtils]: 50: Hoare triple {16867#(<= main_~j~0 3)} #t~post1 := ~j~0; {16868#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:20,997 INFO L280 TraceCheckUtils]: 51: Hoare triple {16868#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:20,997 INFO L280 TraceCheckUtils]: 52: Hoare triple {16869#(<= main_~j~0 4)} havoc #t~post1; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:20,998 INFO L280 TraceCheckUtils]: 53: Hoare triple {16869#(<= main_~j~0 4)} assume !!(~j~0 < 20); {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:20,998 INFO L280 TraceCheckUtils]: 54: Hoare triple {16869#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:20,999 INFO L280 TraceCheckUtils]: 55: Hoare triple {16869#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:21,000 INFO L280 TraceCheckUtils]: 56: Hoare triple {16869#(<= main_~j~0 4)} havoc #t~nondet2; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:21,000 INFO L280 TraceCheckUtils]: 57: Hoare triple {16869#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:21,001 INFO L280 TraceCheckUtils]: 58: Hoare triple {16869#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:21,001 INFO L280 TraceCheckUtils]: 59: Hoare triple {16869#(<= main_~j~0 4)} havoc #t~nondet3; {16869#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:21,002 INFO L280 TraceCheckUtils]: 60: Hoare triple {16869#(<= main_~j~0 4)} #t~post1 := ~j~0; {16870#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:21,003 INFO L280 TraceCheckUtils]: 61: Hoare triple {16870#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,003 INFO L280 TraceCheckUtils]: 62: Hoare triple {16871#(<= main_~j~0 5)} havoc #t~post1; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,004 INFO L280 TraceCheckUtils]: 63: Hoare triple {16871#(<= main_~j~0 5)} assume !!(~j~0 < 20); {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,004 INFO L280 TraceCheckUtils]: 64: Hoare triple {16871#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,005 INFO L280 TraceCheckUtils]: 65: Hoare triple {16871#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,005 INFO L280 TraceCheckUtils]: 66: Hoare triple {16871#(<= main_~j~0 5)} havoc #t~nondet2; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,006 INFO L280 TraceCheckUtils]: 67: Hoare triple {16871#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,006 INFO L280 TraceCheckUtils]: 68: Hoare triple {16871#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,007 INFO L280 TraceCheckUtils]: 69: Hoare triple {16871#(<= main_~j~0 5)} havoc #t~nondet3; {16871#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:21,008 INFO L280 TraceCheckUtils]: 70: Hoare triple {16871#(<= main_~j~0 5)} #t~post1 := ~j~0; {16872#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:21,008 INFO L280 TraceCheckUtils]: 71: Hoare triple {16872#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,009 INFO L280 TraceCheckUtils]: 72: Hoare triple {16873#(<= main_~j~0 6)} havoc #t~post1; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,009 INFO L280 TraceCheckUtils]: 73: Hoare triple {16873#(<= main_~j~0 6)} assume !!(~j~0 < 20); {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,010 INFO L280 TraceCheckUtils]: 74: Hoare triple {16873#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,010 INFO L280 TraceCheckUtils]: 75: Hoare triple {16873#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,011 INFO L280 TraceCheckUtils]: 76: Hoare triple {16873#(<= main_~j~0 6)} havoc #t~nondet2; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,012 INFO L280 TraceCheckUtils]: 77: Hoare triple {16873#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,012 INFO L280 TraceCheckUtils]: 78: Hoare triple {16873#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,013 INFO L280 TraceCheckUtils]: 79: Hoare triple {16873#(<= main_~j~0 6)} havoc #t~nondet3; {16873#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:21,013 INFO L280 TraceCheckUtils]: 80: Hoare triple {16873#(<= main_~j~0 6)} #t~post1 := ~j~0; {16874#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:21,014 INFO L280 TraceCheckUtils]: 81: Hoare triple {16874#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,015 INFO L280 TraceCheckUtils]: 82: Hoare triple {16875#(<= main_~j~0 7)} havoc #t~post1; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,015 INFO L280 TraceCheckUtils]: 83: Hoare triple {16875#(<= main_~j~0 7)} assume !!(~j~0 < 20); {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,016 INFO L280 TraceCheckUtils]: 84: Hoare triple {16875#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,017 INFO L280 TraceCheckUtils]: 85: Hoare triple {16875#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,017 INFO L280 TraceCheckUtils]: 86: Hoare triple {16875#(<= main_~j~0 7)} havoc #t~nondet2; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,018 INFO L280 TraceCheckUtils]: 87: Hoare triple {16875#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,019 INFO L280 TraceCheckUtils]: 88: Hoare triple {16875#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,019 INFO L280 TraceCheckUtils]: 89: Hoare triple {16875#(<= main_~j~0 7)} havoc #t~nondet3; {16875#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:21,020 INFO L280 TraceCheckUtils]: 90: Hoare triple {16875#(<= main_~j~0 7)} #t~post1 := ~j~0; {16876#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:21,021 INFO L280 TraceCheckUtils]: 91: Hoare triple {16876#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,022 INFO L280 TraceCheckUtils]: 92: Hoare triple {16877#(<= main_~j~0 8)} havoc #t~post1; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,022 INFO L280 TraceCheckUtils]: 93: Hoare triple {16877#(<= main_~j~0 8)} assume !!(~j~0 < 20); {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,023 INFO L280 TraceCheckUtils]: 94: Hoare triple {16877#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,024 INFO L280 TraceCheckUtils]: 95: Hoare triple {16877#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,024 INFO L280 TraceCheckUtils]: 96: Hoare triple {16877#(<= main_~j~0 8)} havoc #t~nondet2; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,025 INFO L280 TraceCheckUtils]: 97: Hoare triple {16877#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,025 INFO L280 TraceCheckUtils]: 98: Hoare triple {16877#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,026 INFO L280 TraceCheckUtils]: 99: Hoare triple {16877#(<= main_~j~0 8)} havoc #t~nondet3; {16877#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:21,026 INFO L280 TraceCheckUtils]: 100: Hoare triple {16877#(<= main_~j~0 8)} #t~post1 := ~j~0; {16878#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:21,027 INFO L280 TraceCheckUtils]: 101: Hoare triple {16878#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,028 INFO L280 TraceCheckUtils]: 102: Hoare triple {16879#(<= main_~j~0 9)} havoc #t~post1; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,028 INFO L280 TraceCheckUtils]: 103: Hoare triple {16879#(<= main_~j~0 9)} assume !!(~j~0 < 20); {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,029 INFO L280 TraceCheckUtils]: 104: Hoare triple {16879#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,030 INFO L280 TraceCheckUtils]: 105: Hoare triple {16879#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,030 INFO L280 TraceCheckUtils]: 106: Hoare triple {16879#(<= main_~j~0 9)} havoc #t~nondet2; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,031 INFO L280 TraceCheckUtils]: 107: Hoare triple {16879#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,031 INFO L280 TraceCheckUtils]: 108: Hoare triple {16879#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,032 INFO L280 TraceCheckUtils]: 109: Hoare triple {16879#(<= main_~j~0 9)} havoc #t~nondet3; {16879#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:21,032 INFO L280 TraceCheckUtils]: 110: Hoare triple {16879#(<= main_~j~0 9)} #t~post1 := ~j~0; {16880#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:21,033 INFO L280 TraceCheckUtils]: 111: Hoare triple {16880#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,034 INFO L280 TraceCheckUtils]: 112: Hoare triple {16881#(<= main_~j~0 10)} havoc #t~post1; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,034 INFO L280 TraceCheckUtils]: 113: Hoare triple {16881#(<= main_~j~0 10)} assume !!(~j~0 < 20); {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,035 INFO L280 TraceCheckUtils]: 114: Hoare triple {16881#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,036 INFO L280 TraceCheckUtils]: 115: Hoare triple {16881#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,036 INFO L280 TraceCheckUtils]: 116: Hoare triple {16881#(<= main_~j~0 10)} havoc #t~nondet2; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,037 INFO L280 TraceCheckUtils]: 117: Hoare triple {16881#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,037 INFO L280 TraceCheckUtils]: 118: Hoare triple {16881#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,038 INFO L280 TraceCheckUtils]: 119: Hoare triple {16881#(<= main_~j~0 10)} havoc #t~nondet3; {16881#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:21,039 INFO L280 TraceCheckUtils]: 120: Hoare triple {16881#(<= main_~j~0 10)} #t~post1 := ~j~0; {16882#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:21,040 INFO L280 TraceCheckUtils]: 121: Hoare triple {16882#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,040 INFO L280 TraceCheckUtils]: 122: Hoare triple {16883#(<= main_~j~0 11)} havoc #t~post1; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,042 INFO L280 TraceCheckUtils]: 123: Hoare triple {16883#(<= main_~j~0 11)} assume !!(~j~0 < 20); {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,045 INFO L280 TraceCheckUtils]: 124: Hoare triple {16883#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,045 INFO L280 TraceCheckUtils]: 125: Hoare triple {16883#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,046 INFO L280 TraceCheckUtils]: 126: Hoare triple {16883#(<= main_~j~0 11)} havoc #t~nondet2; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,047 INFO L280 TraceCheckUtils]: 127: Hoare triple {16883#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,048 INFO L280 TraceCheckUtils]: 128: Hoare triple {16883#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,048 INFO L280 TraceCheckUtils]: 129: Hoare triple {16883#(<= main_~j~0 11)} havoc #t~nondet3; {16883#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:21,049 INFO L280 TraceCheckUtils]: 130: Hoare triple {16883#(<= main_~j~0 11)} #t~post1 := ~j~0; {16884#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:21,050 INFO L280 TraceCheckUtils]: 131: Hoare triple {16884#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,050 INFO L280 TraceCheckUtils]: 132: Hoare triple {16885#(<= main_~j~0 12)} havoc #t~post1; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,051 INFO L280 TraceCheckUtils]: 133: Hoare triple {16885#(<= main_~j~0 12)} assume !!(~j~0 < 20); {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,052 INFO L280 TraceCheckUtils]: 134: Hoare triple {16885#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,052 INFO L280 TraceCheckUtils]: 135: Hoare triple {16885#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,053 INFO L280 TraceCheckUtils]: 136: Hoare triple {16885#(<= main_~j~0 12)} havoc #t~nondet2; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,053 INFO L280 TraceCheckUtils]: 137: Hoare triple {16885#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,054 INFO L280 TraceCheckUtils]: 138: Hoare triple {16885#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,054 INFO L280 TraceCheckUtils]: 139: Hoare triple {16885#(<= main_~j~0 12)} havoc #t~nondet3; {16885#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:21,055 INFO L280 TraceCheckUtils]: 140: Hoare triple {16885#(<= main_~j~0 12)} #t~post1 := ~j~0; {16886#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:21,056 INFO L280 TraceCheckUtils]: 141: Hoare triple {16886#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,057 INFO L280 TraceCheckUtils]: 142: Hoare triple {16887#(<= main_~j~0 13)} havoc #t~post1; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,057 INFO L280 TraceCheckUtils]: 143: Hoare triple {16887#(<= main_~j~0 13)} assume !!(~j~0 < 20); {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,058 INFO L280 TraceCheckUtils]: 144: Hoare triple {16887#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,058 INFO L280 TraceCheckUtils]: 145: Hoare triple {16887#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,059 INFO L280 TraceCheckUtils]: 146: Hoare triple {16887#(<= main_~j~0 13)} havoc #t~nondet2; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,060 INFO L280 TraceCheckUtils]: 147: Hoare triple {16887#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,060 INFO L280 TraceCheckUtils]: 148: Hoare triple {16887#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,061 INFO L280 TraceCheckUtils]: 149: Hoare triple {16887#(<= main_~j~0 13)} havoc #t~nondet3; {16887#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:21,062 INFO L280 TraceCheckUtils]: 150: Hoare triple {16887#(<= main_~j~0 13)} #t~post1 := ~j~0; {16888#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:21,063 INFO L280 TraceCheckUtils]: 151: Hoare triple {16888#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,064 INFO L280 TraceCheckUtils]: 152: Hoare triple {16889#(<= main_~j~0 14)} havoc #t~post1; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,065 INFO L280 TraceCheckUtils]: 153: Hoare triple {16889#(<= main_~j~0 14)} assume !!(~j~0 < 20); {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,066 INFO L280 TraceCheckUtils]: 154: Hoare triple {16889#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,067 INFO L280 TraceCheckUtils]: 155: Hoare triple {16889#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,067 INFO L280 TraceCheckUtils]: 156: Hoare triple {16889#(<= main_~j~0 14)} havoc #t~nondet2; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,068 INFO L280 TraceCheckUtils]: 157: Hoare triple {16889#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,068 INFO L280 TraceCheckUtils]: 158: Hoare triple {16889#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,069 INFO L280 TraceCheckUtils]: 159: Hoare triple {16889#(<= main_~j~0 14)} havoc #t~nondet3; {16889#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:21,070 INFO L280 TraceCheckUtils]: 160: Hoare triple {16889#(<= main_~j~0 14)} #t~post1 := ~j~0; {16890#(<= |main_#t~post1| 14)} is VALID [2020-07-10 19:03:21,071 INFO L280 TraceCheckUtils]: 161: Hoare triple {16890#(<= |main_#t~post1| 14)} ~j~0 := 1 + #t~post1; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,071 INFO L280 TraceCheckUtils]: 162: Hoare triple {16891#(<= main_~j~0 15)} havoc #t~post1; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,072 INFO L280 TraceCheckUtils]: 163: Hoare triple {16891#(<= main_~j~0 15)} assume !!(~j~0 < 20); {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,073 INFO L280 TraceCheckUtils]: 164: Hoare triple {16891#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,073 INFO L280 TraceCheckUtils]: 165: Hoare triple {16891#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,074 INFO L280 TraceCheckUtils]: 166: Hoare triple {16891#(<= main_~j~0 15)} havoc #t~nondet2; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,075 INFO L280 TraceCheckUtils]: 167: Hoare triple {16891#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,076 INFO L280 TraceCheckUtils]: 168: Hoare triple {16891#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,077 INFO L280 TraceCheckUtils]: 169: Hoare triple {16891#(<= main_~j~0 15)} havoc #t~nondet3; {16891#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:21,078 INFO L280 TraceCheckUtils]: 170: Hoare triple {16891#(<= main_~j~0 15)} #t~post1 := ~j~0; {16892#(<= |main_#t~post1| 15)} is VALID [2020-07-10 19:03:21,079 INFO L280 TraceCheckUtils]: 171: Hoare triple {16892#(<= |main_#t~post1| 15)} ~j~0 := 1 + #t~post1; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,079 INFO L280 TraceCheckUtils]: 172: Hoare triple {16893#(<= main_~j~0 16)} havoc #t~post1; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,080 INFO L280 TraceCheckUtils]: 173: Hoare triple {16893#(<= main_~j~0 16)} assume !!(~j~0 < 20); {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,081 INFO L280 TraceCheckUtils]: 174: Hoare triple {16893#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,081 INFO L280 TraceCheckUtils]: 175: Hoare triple {16893#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,082 INFO L280 TraceCheckUtils]: 176: Hoare triple {16893#(<= main_~j~0 16)} havoc #t~nondet2; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,082 INFO L280 TraceCheckUtils]: 177: Hoare triple {16893#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,083 INFO L280 TraceCheckUtils]: 178: Hoare triple {16893#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,084 INFO L280 TraceCheckUtils]: 179: Hoare triple {16893#(<= main_~j~0 16)} havoc #t~nondet3; {16893#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:21,084 INFO L280 TraceCheckUtils]: 180: Hoare triple {16893#(<= main_~j~0 16)} #t~post1 := ~j~0; {16894#(<= |main_#t~post1| 16)} is VALID [2020-07-10 19:03:21,085 INFO L280 TraceCheckUtils]: 181: Hoare triple {16894#(<= |main_#t~post1| 16)} ~j~0 := 1 + #t~post1; {16895#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:21,086 INFO L280 TraceCheckUtils]: 182: Hoare triple {16895#(<= main_~j~0 17)} havoc #t~post1; {16895#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:21,087 INFO L280 TraceCheckUtils]: 183: Hoare triple {16895#(<= main_~j~0 17)} assume !(~j~0 < 20); {16855#false} is VALID [2020-07-10 19:03:21,087 INFO L280 TraceCheckUtils]: 184: Hoare triple {16855#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {16855#false} is VALID [2020-07-10 19:03:21,087 INFO L280 TraceCheckUtils]: 185: Hoare triple {16855#false} ~i~0 := #t~nondet4; {16855#false} is VALID [2020-07-10 19:03:21,087 INFO L280 TraceCheckUtils]: 186: Hoare triple {16855#false} havoc #t~nondet4; {16855#false} is VALID [2020-07-10 19:03:21,087 INFO L280 TraceCheckUtils]: 187: Hoare triple {16855#false} assume ~i~0 >= 0 && ~i~0 < 10; {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 188: Hoare triple {16855#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 189: Hoare triple {16855#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 190: Hoare triple {16855#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 191: Hoare triple {16855#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 192: Hoare triple {16855#false} ~i~0 := 10 + #t~mem5; {16855#false} is VALID [2020-07-10 19:03:21,088 INFO L280 TraceCheckUtils]: 193: Hoare triple {16855#false} havoc #t~mem5; {16855#false} is VALID [2020-07-10 19:03:21,089 INFO L280 TraceCheckUtils]: 194: Hoare triple {16855#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {16855#false} is VALID [2020-07-10 19:03:21,089 INFO L280 TraceCheckUtils]: 195: Hoare triple {16855#false} assume !(~i~0 < #t~mem6); {16855#false} is VALID [2020-07-10 19:03:21,089 INFO L280 TraceCheckUtils]: 196: Hoare triple {16855#false} havoc #t~mem6; {16855#false} is VALID [2020-07-10 19:03:21,089 INFO L263 TraceCheckUtils]: 197: Hoare triple {16855#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {16854#true} is VALID [2020-07-10 19:03:21,089 INFO L280 TraceCheckUtils]: 198: Hoare triple {16854#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {16854#true} is VALID [2020-07-10 19:03:21,090 INFO L280 TraceCheckUtils]: 199: Hoare triple {16854#true} ~b := #in~b; {16854#true} is VALID [2020-07-10 19:03:21,090 INFO L280 TraceCheckUtils]: 200: Hoare triple {16854#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {16854#true} is VALID [2020-07-10 19:03:21,090 INFO L280 TraceCheckUtils]: 201: Hoare triple {16854#true} #res := (if #t~mem0 == ~b then 1 else 0); {16854#true} is VALID [2020-07-10 19:03:21,090 INFO L280 TraceCheckUtils]: 202: Hoare triple {16854#true} havoc #t~mem0; {16854#true} is VALID [2020-07-10 19:03:21,090 INFO L280 TraceCheckUtils]: 203: Hoare triple {16854#true} assume true; {16854#true} is VALID [2020-07-10 19:03:21,091 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {16854#true} {16855#false} #96#return; {16855#false} is VALID [2020-07-10 19:03:21,091 INFO L280 TraceCheckUtils]: 205: Hoare triple {16855#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {16855#false} is VALID [2020-07-10 19:03:21,091 INFO L280 TraceCheckUtils]: 206: Hoare triple {16855#false} assume 0 == #t~ret8; {16855#false} is VALID [2020-07-10 19:03:21,091 INFO L280 TraceCheckUtils]: 207: Hoare triple {16855#false} havoc #t~ret8; {16855#false} is VALID [2020-07-10 19:03:21,092 INFO L280 TraceCheckUtils]: 208: Hoare triple {16855#false} assume !false; {16855#false} is VALID [2020-07-10 19:03:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:21,137 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:21,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1575474741] [2020-07-10 19:03:21,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:21,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2020-07-10 19:03:21,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976179252] [2020-07-10 19:03:21,139 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 209 [2020-07-10 19:03:21,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:21,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2020-07-10 19:03:21,365 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:21,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-07-10 19:03:21,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:21,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-07-10 19:03:21,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=362, Invalid=1044, Unknown=0, NotChecked=0, Total=1406 [2020-07-10 19:03:21,367 INFO L87 Difference]: Start difference. First operand 214 states and 215 transitions. Second operand 38 states. [2020-07-10 19:03:24,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:24,509 INFO L93 Difference]: Finished difference Result 262 states and 264 transitions. [2020-07-10 19:03:24,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-07-10 19:03:24,510 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 209 [2020-07-10 19:03:24,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:24,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-10 19:03:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 264 transitions. [2020-07-10 19:03:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-07-10 19:03:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 264 transitions. [2020-07-10 19:03:24,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 264 transitions. [2020-07-10 19:03:24,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:24,824 INFO L225 Difference]: With dead ends: 262 [2020-07-10 19:03:24,824 INFO L226 Difference]: Without dead ends: 232 [2020-07-10 19:03:24,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 866 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1620, Invalid=3492, Unknown=0, NotChecked=0, Total=5112 [2020-07-10 19:03:24,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-07-10 19:03:25,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 224. [2020-07-10 19:03:25,008 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:25,008 INFO L82 GeneralOperation]: Start isEquivalent. First operand 232 states. Second operand 224 states. [2020-07-10 19:03:25,008 INFO L74 IsIncluded]: Start isIncluded. First operand 232 states. Second operand 224 states. [2020-07-10 19:03:25,009 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 224 states. [2020-07-10 19:03:25,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:25,014 INFO L93 Difference]: Finished difference Result 232 states and 233 transitions. [2020-07-10 19:03:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2020-07-10 19:03:25,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:25,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:25,014 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 232 states. [2020-07-10 19:03:25,015 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 232 states. [2020-07-10 19:03:25,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:25,019 INFO L93 Difference]: Finished difference Result 232 states and 233 transitions. [2020-07-10 19:03:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2020-07-10 19:03:25,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:25,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:25,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:25,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-10 19:03:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 225 transitions. [2020-07-10 19:03:25,024 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 225 transitions. Word has length 209 [2020-07-10 19:03:25,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:25,025 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 225 transitions. [2020-07-10 19:03:25,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-07-10 19:03:25,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 224 states and 225 transitions. [2020-07-10 19:03:25,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 225 transitions. [2020-07-10 19:03:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-07-10 19:03:25,276 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:25,276 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:25,276 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-10 19:03:25,276 INFO L427 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:25,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:25,277 INFO L82 PathProgramCache]: Analyzing trace with hash 255104209, now seen corresponding path program 18 times [2020-07-10 19:03:25,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:25,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1491809988] [2020-07-10 19:03:25,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:26,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {18461#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {18410#true} is VALID [2020-07-10 19:03:26,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {18410#true} #valid := #valid[0 := 0]; {18410#true} is VALID [2020-07-10 19:03:26,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {18410#true} assume 0 < #StackHeapBarrier; {18410#true} is VALID [2020-07-10 19:03:26,193 INFO L280 TraceCheckUtils]: 3: Hoare triple {18410#true} assume true; {18410#true} is VALID [2020-07-10 19:03:26,193 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18410#true} {18410#true} #92#return; {18410#true} is VALID [2020-07-10 19:03:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:26,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {18410#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {18410#true} ~b := #in~b; {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {18410#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {18410#true} #res := (if #t~mem0 == ~b then 1 else 0); {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {18410#true} havoc #t~mem0; {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L280 TraceCheckUtils]: 5: Hoare triple {18410#true} assume true; {18410#true} is VALID [2020-07-10 19:03:26,197 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18410#true} {18411#false} #96#return; {18411#false} is VALID [2020-07-10 19:03:26,198 INFO L263 TraceCheckUtils]: 0: Hoare triple {18410#true} call ULTIMATE.init(); {18461#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:26,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {18461#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {18410#true} is VALID [2020-07-10 19:03:26,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {18410#true} #valid := #valid[0 := 0]; {18410#true} is VALID [2020-07-10 19:03:26,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {18410#true} assume 0 < #StackHeapBarrier; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {18410#true} assume true; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18410#true} {18410#true} #92#return; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L263 TraceCheckUtils]: 6: Hoare triple {18410#true} call #t~ret9 := main(); {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {18410#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {18410#true} havoc ~ad2~0.base, ~ad2~0.offset; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {18410#true} havoc ~i~0; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {18410#true} havoc ~j~0; {18410#true} is VALID [2020-07-10 19:03:26,199 INFO L280 TraceCheckUtils]: 11: Hoare triple {18410#true} havoc ~pa~0.base, ~pa~0.offset; {18410#true} is VALID [2020-07-10 19:03:26,200 INFO L280 TraceCheckUtils]: 12: Hoare triple {18410#true} ~j~0 := 0; {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,200 INFO L280 TraceCheckUtils]: 13: Hoare triple {18417#(= 0 main_~j~0)} assume !!(~j~0 < 20); {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {18417#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,201 INFO L280 TraceCheckUtils]: 15: Hoare triple {18417#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,201 INFO L280 TraceCheckUtils]: 16: Hoare triple {18417#(= 0 main_~j~0)} havoc #t~nondet2; {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,202 INFO L280 TraceCheckUtils]: 17: Hoare triple {18417#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,203 INFO L280 TraceCheckUtils]: 18: Hoare triple {18417#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,203 INFO L280 TraceCheckUtils]: 19: Hoare triple {18417#(= 0 main_~j~0)} havoc #t~nondet3; {18417#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:26,203 INFO L280 TraceCheckUtils]: 20: Hoare triple {18417#(= 0 main_~j~0)} #t~post1 := ~j~0; {18418#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:26,204 INFO L280 TraceCheckUtils]: 21: Hoare triple {18418#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,204 INFO L280 TraceCheckUtils]: 22: Hoare triple {18419#(<= main_~j~0 1)} havoc #t~post1; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,205 INFO L280 TraceCheckUtils]: 23: Hoare triple {18419#(<= main_~j~0 1)} assume !!(~j~0 < 20); {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,205 INFO L280 TraceCheckUtils]: 24: Hoare triple {18419#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,205 INFO L280 TraceCheckUtils]: 25: Hoare triple {18419#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,206 INFO L280 TraceCheckUtils]: 26: Hoare triple {18419#(<= main_~j~0 1)} havoc #t~nondet2; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,206 INFO L280 TraceCheckUtils]: 27: Hoare triple {18419#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,207 INFO L280 TraceCheckUtils]: 28: Hoare triple {18419#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,207 INFO L280 TraceCheckUtils]: 29: Hoare triple {18419#(<= main_~j~0 1)} havoc #t~nondet3; {18419#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:26,207 INFO L280 TraceCheckUtils]: 30: Hoare triple {18419#(<= main_~j~0 1)} #t~post1 := ~j~0; {18420#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:26,208 INFO L280 TraceCheckUtils]: 31: Hoare triple {18420#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,208 INFO L280 TraceCheckUtils]: 32: Hoare triple {18421#(<= main_~j~0 2)} havoc #t~post1; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,209 INFO L280 TraceCheckUtils]: 33: Hoare triple {18421#(<= main_~j~0 2)} assume !!(~j~0 < 20); {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,209 INFO L280 TraceCheckUtils]: 34: Hoare triple {18421#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,210 INFO L280 TraceCheckUtils]: 35: Hoare triple {18421#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,210 INFO L280 TraceCheckUtils]: 36: Hoare triple {18421#(<= main_~j~0 2)} havoc #t~nondet2; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {18421#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,211 INFO L280 TraceCheckUtils]: 38: Hoare triple {18421#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,211 INFO L280 TraceCheckUtils]: 39: Hoare triple {18421#(<= main_~j~0 2)} havoc #t~nondet3; {18421#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:26,211 INFO L280 TraceCheckUtils]: 40: Hoare triple {18421#(<= main_~j~0 2)} #t~post1 := ~j~0; {18422#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:26,212 INFO L280 TraceCheckUtils]: 41: Hoare triple {18422#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,213 INFO L280 TraceCheckUtils]: 42: Hoare triple {18423#(<= main_~j~0 3)} havoc #t~post1; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,213 INFO L280 TraceCheckUtils]: 43: Hoare triple {18423#(<= main_~j~0 3)} assume !!(~j~0 < 20); {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,213 INFO L280 TraceCheckUtils]: 44: Hoare triple {18423#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,214 INFO L280 TraceCheckUtils]: 45: Hoare triple {18423#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,214 INFO L280 TraceCheckUtils]: 46: Hoare triple {18423#(<= main_~j~0 3)} havoc #t~nondet2; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,214 INFO L280 TraceCheckUtils]: 47: Hoare triple {18423#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,215 INFO L280 TraceCheckUtils]: 48: Hoare triple {18423#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,215 INFO L280 TraceCheckUtils]: 49: Hoare triple {18423#(<= main_~j~0 3)} havoc #t~nondet3; {18423#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:26,216 INFO L280 TraceCheckUtils]: 50: Hoare triple {18423#(<= main_~j~0 3)} #t~post1 := ~j~0; {18424#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:26,216 INFO L280 TraceCheckUtils]: 51: Hoare triple {18424#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,217 INFO L280 TraceCheckUtils]: 52: Hoare triple {18425#(<= main_~j~0 4)} havoc #t~post1; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,217 INFO L280 TraceCheckUtils]: 53: Hoare triple {18425#(<= main_~j~0 4)} assume !!(~j~0 < 20); {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,217 INFO L280 TraceCheckUtils]: 54: Hoare triple {18425#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,218 INFO L280 TraceCheckUtils]: 55: Hoare triple {18425#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,218 INFO L280 TraceCheckUtils]: 56: Hoare triple {18425#(<= main_~j~0 4)} havoc #t~nondet2; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,219 INFO L280 TraceCheckUtils]: 57: Hoare triple {18425#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,219 INFO L280 TraceCheckUtils]: 58: Hoare triple {18425#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,219 INFO L280 TraceCheckUtils]: 59: Hoare triple {18425#(<= main_~j~0 4)} havoc #t~nondet3; {18425#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:26,220 INFO L280 TraceCheckUtils]: 60: Hoare triple {18425#(<= main_~j~0 4)} #t~post1 := ~j~0; {18426#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:26,220 INFO L280 TraceCheckUtils]: 61: Hoare triple {18426#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,221 INFO L280 TraceCheckUtils]: 62: Hoare triple {18427#(<= main_~j~0 5)} havoc #t~post1; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,221 INFO L280 TraceCheckUtils]: 63: Hoare triple {18427#(<= main_~j~0 5)} assume !!(~j~0 < 20); {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,222 INFO L280 TraceCheckUtils]: 64: Hoare triple {18427#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,222 INFO L280 TraceCheckUtils]: 65: Hoare triple {18427#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,222 INFO L280 TraceCheckUtils]: 66: Hoare triple {18427#(<= main_~j~0 5)} havoc #t~nondet2; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,223 INFO L280 TraceCheckUtils]: 67: Hoare triple {18427#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,223 INFO L280 TraceCheckUtils]: 68: Hoare triple {18427#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,223 INFO L280 TraceCheckUtils]: 69: Hoare triple {18427#(<= main_~j~0 5)} havoc #t~nondet3; {18427#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:26,224 INFO L280 TraceCheckUtils]: 70: Hoare triple {18427#(<= main_~j~0 5)} #t~post1 := ~j~0; {18428#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:26,225 INFO L280 TraceCheckUtils]: 71: Hoare triple {18428#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,225 INFO L280 TraceCheckUtils]: 72: Hoare triple {18429#(<= main_~j~0 6)} havoc #t~post1; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,225 INFO L280 TraceCheckUtils]: 73: Hoare triple {18429#(<= main_~j~0 6)} assume !!(~j~0 < 20); {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,226 INFO L280 TraceCheckUtils]: 74: Hoare triple {18429#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,226 INFO L280 TraceCheckUtils]: 75: Hoare triple {18429#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,227 INFO L280 TraceCheckUtils]: 76: Hoare triple {18429#(<= main_~j~0 6)} havoc #t~nondet2; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,235 INFO L280 TraceCheckUtils]: 77: Hoare triple {18429#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,235 INFO L280 TraceCheckUtils]: 78: Hoare triple {18429#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,236 INFO L280 TraceCheckUtils]: 79: Hoare triple {18429#(<= main_~j~0 6)} havoc #t~nondet3; {18429#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:26,236 INFO L280 TraceCheckUtils]: 80: Hoare triple {18429#(<= main_~j~0 6)} #t~post1 := ~j~0; {18430#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:26,237 INFO L280 TraceCheckUtils]: 81: Hoare triple {18430#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,238 INFO L280 TraceCheckUtils]: 82: Hoare triple {18431#(<= main_~j~0 7)} havoc #t~post1; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,238 INFO L280 TraceCheckUtils]: 83: Hoare triple {18431#(<= main_~j~0 7)} assume !!(~j~0 < 20); {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,238 INFO L280 TraceCheckUtils]: 84: Hoare triple {18431#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,239 INFO L280 TraceCheckUtils]: 85: Hoare triple {18431#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,239 INFO L280 TraceCheckUtils]: 86: Hoare triple {18431#(<= main_~j~0 7)} havoc #t~nondet2; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,240 INFO L280 TraceCheckUtils]: 87: Hoare triple {18431#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,240 INFO L280 TraceCheckUtils]: 88: Hoare triple {18431#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,240 INFO L280 TraceCheckUtils]: 89: Hoare triple {18431#(<= main_~j~0 7)} havoc #t~nondet3; {18431#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:26,241 INFO L280 TraceCheckUtils]: 90: Hoare triple {18431#(<= main_~j~0 7)} #t~post1 := ~j~0; {18432#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:26,241 INFO L280 TraceCheckUtils]: 91: Hoare triple {18432#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,242 INFO L280 TraceCheckUtils]: 92: Hoare triple {18433#(<= main_~j~0 8)} havoc #t~post1; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,242 INFO L280 TraceCheckUtils]: 93: Hoare triple {18433#(<= main_~j~0 8)} assume !!(~j~0 < 20); {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,243 INFO L280 TraceCheckUtils]: 94: Hoare triple {18433#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,243 INFO L280 TraceCheckUtils]: 95: Hoare triple {18433#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,243 INFO L280 TraceCheckUtils]: 96: Hoare triple {18433#(<= main_~j~0 8)} havoc #t~nondet2; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,244 INFO L280 TraceCheckUtils]: 97: Hoare triple {18433#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,244 INFO L280 TraceCheckUtils]: 98: Hoare triple {18433#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,244 INFO L280 TraceCheckUtils]: 99: Hoare triple {18433#(<= main_~j~0 8)} havoc #t~nondet3; {18433#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:26,245 INFO L280 TraceCheckUtils]: 100: Hoare triple {18433#(<= main_~j~0 8)} #t~post1 := ~j~0; {18434#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:26,245 INFO L280 TraceCheckUtils]: 101: Hoare triple {18434#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,246 INFO L280 TraceCheckUtils]: 102: Hoare triple {18435#(<= main_~j~0 9)} havoc #t~post1; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,246 INFO L280 TraceCheckUtils]: 103: Hoare triple {18435#(<= main_~j~0 9)} assume !!(~j~0 < 20); {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,247 INFO L280 TraceCheckUtils]: 104: Hoare triple {18435#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,247 INFO L280 TraceCheckUtils]: 105: Hoare triple {18435#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,247 INFO L280 TraceCheckUtils]: 106: Hoare triple {18435#(<= main_~j~0 9)} havoc #t~nondet2; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,248 INFO L280 TraceCheckUtils]: 107: Hoare triple {18435#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,248 INFO L280 TraceCheckUtils]: 108: Hoare triple {18435#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,248 INFO L280 TraceCheckUtils]: 109: Hoare triple {18435#(<= main_~j~0 9)} havoc #t~nondet3; {18435#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:26,249 INFO L280 TraceCheckUtils]: 110: Hoare triple {18435#(<= main_~j~0 9)} #t~post1 := ~j~0; {18436#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:26,250 INFO L280 TraceCheckUtils]: 111: Hoare triple {18436#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,250 INFO L280 TraceCheckUtils]: 112: Hoare triple {18437#(<= main_~j~0 10)} havoc #t~post1; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,250 INFO L280 TraceCheckUtils]: 113: Hoare triple {18437#(<= main_~j~0 10)} assume !!(~j~0 < 20); {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,251 INFO L280 TraceCheckUtils]: 114: Hoare triple {18437#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,251 INFO L280 TraceCheckUtils]: 115: Hoare triple {18437#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,251 INFO L280 TraceCheckUtils]: 116: Hoare triple {18437#(<= main_~j~0 10)} havoc #t~nondet2; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,252 INFO L280 TraceCheckUtils]: 117: Hoare triple {18437#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,252 INFO L280 TraceCheckUtils]: 118: Hoare triple {18437#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,253 INFO L280 TraceCheckUtils]: 119: Hoare triple {18437#(<= main_~j~0 10)} havoc #t~nondet3; {18437#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:26,253 INFO L280 TraceCheckUtils]: 120: Hoare triple {18437#(<= main_~j~0 10)} #t~post1 := ~j~0; {18438#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:26,254 INFO L280 TraceCheckUtils]: 121: Hoare triple {18438#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,254 INFO L280 TraceCheckUtils]: 122: Hoare triple {18439#(<= main_~j~0 11)} havoc #t~post1; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,254 INFO L280 TraceCheckUtils]: 123: Hoare triple {18439#(<= main_~j~0 11)} assume !!(~j~0 < 20); {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,255 INFO L280 TraceCheckUtils]: 124: Hoare triple {18439#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,255 INFO L280 TraceCheckUtils]: 125: Hoare triple {18439#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,256 INFO L280 TraceCheckUtils]: 126: Hoare triple {18439#(<= main_~j~0 11)} havoc #t~nondet2; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,256 INFO L280 TraceCheckUtils]: 127: Hoare triple {18439#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,256 INFO L280 TraceCheckUtils]: 128: Hoare triple {18439#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,257 INFO L280 TraceCheckUtils]: 129: Hoare triple {18439#(<= main_~j~0 11)} havoc #t~nondet3; {18439#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:26,257 INFO L280 TraceCheckUtils]: 130: Hoare triple {18439#(<= main_~j~0 11)} #t~post1 := ~j~0; {18440#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:26,258 INFO L280 TraceCheckUtils]: 131: Hoare triple {18440#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,258 INFO L280 TraceCheckUtils]: 132: Hoare triple {18441#(<= main_~j~0 12)} havoc #t~post1; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,259 INFO L280 TraceCheckUtils]: 133: Hoare triple {18441#(<= main_~j~0 12)} assume !!(~j~0 < 20); {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,259 INFO L280 TraceCheckUtils]: 134: Hoare triple {18441#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,259 INFO L280 TraceCheckUtils]: 135: Hoare triple {18441#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,260 INFO L280 TraceCheckUtils]: 136: Hoare triple {18441#(<= main_~j~0 12)} havoc #t~nondet2; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,260 INFO L280 TraceCheckUtils]: 137: Hoare triple {18441#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,260 INFO L280 TraceCheckUtils]: 138: Hoare triple {18441#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,261 INFO L280 TraceCheckUtils]: 139: Hoare triple {18441#(<= main_~j~0 12)} havoc #t~nondet3; {18441#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:26,261 INFO L280 TraceCheckUtils]: 140: Hoare triple {18441#(<= main_~j~0 12)} #t~post1 := ~j~0; {18442#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:26,262 INFO L280 TraceCheckUtils]: 141: Hoare triple {18442#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,262 INFO L280 TraceCheckUtils]: 142: Hoare triple {18443#(<= main_~j~0 13)} havoc #t~post1; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,263 INFO L280 TraceCheckUtils]: 143: Hoare triple {18443#(<= main_~j~0 13)} assume !!(~j~0 < 20); {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,263 INFO L280 TraceCheckUtils]: 144: Hoare triple {18443#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,263 INFO L280 TraceCheckUtils]: 145: Hoare triple {18443#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,264 INFO L280 TraceCheckUtils]: 146: Hoare triple {18443#(<= main_~j~0 13)} havoc #t~nondet2; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,264 INFO L280 TraceCheckUtils]: 147: Hoare triple {18443#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,264 INFO L280 TraceCheckUtils]: 148: Hoare triple {18443#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,265 INFO L280 TraceCheckUtils]: 149: Hoare triple {18443#(<= main_~j~0 13)} havoc #t~nondet3; {18443#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:26,265 INFO L280 TraceCheckUtils]: 150: Hoare triple {18443#(<= main_~j~0 13)} #t~post1 := ~j~0; {18444#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:26,266 INFO L280 TraceCheckUtils]: 151: Hoare triple {18444#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,266 INFO L280 TraceCheckUtils]: 152: Hoare triple {18445#(<= main_~j~0 14)} havoc #t~post1; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,267 INFO L280 TraceCheckUtils]: 153: Hoare triple {18445#(<= main_~j~0 14)} assume !!(~j~0 < 20); {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,267 INFO L280 TraceCheckUtils]: 154: Hoare triple {18445#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,267 INFO L280 TraceCheckUtils]: 155: Hoare triple {18445#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,268 INFO L280 TraceCheckUtils]: 156: Hoare triple {18445#(<= main_~j~0 14)} havoc #t~nondet2; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,268 INFO L280 TraceCheckUtils]: 157: Hoare triple {18445#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,269 INFO L280 TraceCheckUtils]: 158: Hoare triple {18445#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,269 INFO L280 TraceCheckUtils]: 159: Hoare triple {18445#(<= main_~j~0 14)} havoc #t~nondet3; {18445#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:26,269 INFO L280 TraceCheckUtils]: 160: Hoare triple {18445#(<= main_~j~0 14)} #t~post1 := ~j~0; {18446#(<= |main_#t~post1| 14)} is VALID [2020-07-10 19:03:26,270 INFO L280 TraceCheckUtils]: 161: Hoare triple {18446#(<= |main_#t~post1| 14)} ~j~0 := 1 + #t~post1; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,270 INFO L280 TraceCheckUtils]: 162: Hoare triple {18447#(<= main_~j~0 15)} havoc #t~post1; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,271 INFO L280 TraceCheckUtils]: 163: Hoare triple {18447#(<= main_~j~0 15)} assume !!(~j~0 < 20); {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,271 INFO L280 TraceCheckUtils]: 164: Hoare triple {18447#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,271 INFO L280 TraceCheckUtils]: 165: Hoare triple {18447#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,272 INFO L280 TraceCheckUtils]: 166: Hoare triple {18447#(<= main_~j~0 15)} havoc #t~nondet2; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,272 INFO L280 TraceCheckUtils]: 167: Hoare triple {18447#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,273 INFO L280 TraceCheckUtils]: 168: Hoare triple {18447#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,273 INFO L280 TraceCheckUtils]: 169: Hoare triple {18447#(<= main_~j~0 15)} havoc #t~nondet3; {18447#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:26,273 INFO L280 TraceCheckUtils]: 170: Hoare triple {18447#(<= main_~j~0 15)} #t~post1 := ~j~0; {18448#(<= |main_#t~post1| 15)} is VALID [2020-07-10 19:03:26,274 INFO L280 TraceCheckUtils]: 171: Hoare triple {18448#(<= |main_#t~post1| 15)} ~j~0 := 1 + #t~post1; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,274 INFO L280 TraceCheckUtils]: 172: Hoare triple {18449#(<= main_~j~0 16)} havoc #t~post1; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,275 INFO L280 TraceCheckUtils]: 173: Hoare triple {18449#(<= main_~j~0 16)} assume !!(~j~0 < 20); {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,275 INFO L280 TraceCheckUtils]: 174: Hoare triple {18449#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,276 INFO L280 TraceCheckUtils]: 175: Hoare triple {18449#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,276 INFO L280 TraceCheckUtils]: 176: Hoare triple {18449#(<= main_~j~0 16)} havoc #t~nondet2; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,276 INFO L280 TraceCheckUtils]: 177: Hoare triple {18449#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,277 INFO L280 TraceCheckUtils]: 178: Hoare triple {18449#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,277 INFO L280 TraceCheckUtils]: 179: Hoare triple {18449#(<= main_~j~0 16)} havoc #t~nondet3; {18449#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:26,278 INFO L280 TraceCheckUtils]: 180: Hoare triple {18449#(<= main_~j~0 16)} #t~post1 := ~j~0; {18450#(<= |main_#t~post1| 16)} is VALID [2020-07-10 19:03:26,278 INFO L280 TraceCheckUtils]: 181: Hoare triple {18450#(<= |main_#t~post1| 16)} ~j~0 := 1 + #t~post1; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,279 INFO L280 TraceCheckUtils]: 182: Hoare triple {18451#(<= main_~j~0 17)} havoc #t~post1; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,279 INFO L280 TraceCheckUtils]: 183: Hoare triple {18451#(<= main_~j~0 17)} assume !!(~j~0 < 20); {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,279 INFO L280 TraceCheckUtils]: 184: Hoare triple {18451#(<= main_~j~0 17)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,280 INFO L280 TraceCheckUtils]: 185: Hoare triple {18451#(<= main_~j~0 17)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,280 INFO L280 TraceCheckUtils]: 186: Hoare triple {18451#(<= main_~j~0 17)} havoc #t~nondet2; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,281 INFO L280 TraceCheckUtils]: 187: Hoare triple {18451#(<= main_~j~0 17)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,281 INFO L280 TraceCheckUtils]: 188: Hoare triple {18451#(<= main_~j~0 17)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,281 INFO L280 TraceCheckUtils]: 189: Hoare triple {18451#(<= main_~j~0 17)} havoc #t~nondet3; {18451#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:26,282 INFO L280 TraceCheckUtils]: 190: Hoare triple {18451#(<= main_~j~0 17)} #t~post1 := ~j~0; {18452#(<= |main_#t~post1| 17)} is VALID [2020-07-10 19:03:26,282 INFO L280 TraceCheckUtils]: 191: Hoare triple {18452#(<= |main_#t~post1| 17)} ~j~0 := 1 + #t~post1; {18453#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:26,283 INFO L280 TraceCheckUtils]: 192: Hoare triple {18453#(<= main_~j~0 18)} havoc #t~post1; {18453#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:26,283 INFO L280 TraceCheckUtils]: 193: Hoare triple {18453#(<= main_~j~0 18)} assume !(~j~0 < 20); {18411#false} is VALID [2020-07-10 19:03:26,283 INFO L280 TraceCheckUtils]: 194: Hoare triple {18411#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 195: Hoare triple {18411#false} ~i~0 := #t~nondet4; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 196: Hoare triple {18411#false} havoc #t~nondet4; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 197: Hoare triple {18411#false} assume ~i~0 >= 0 && ~i~0 < 10; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 198: Hoare triple {18411#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 199: Hoare triple {18411#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 200: Hoare triple {18411#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 201: Hoare triple {18411#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {18411#false} is VALID [2020-07-10 19:03:26,284 INFO L280 TraceCheckUtils]: 202: Hoare triple {18411#false} ~i~0 := 10 + #t~mem5; {18411#false} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 203: Hoare triple {18411#false} havoc #t~mem5; {18411#false} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 204: Hoare triple {18411#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {18411#false} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 205: Hoare triple {18411#false} assume !(~i~0 < #t~mem6); {18411#false} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 206: Hoare triple {18411#false} havoc #t~mem6; {18411#false} is VALID [2020-07-10 19:03:26,285 INFO L263 TraceCheckUtils]: 207: Hoare triple {18411#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {18410#true} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 208: Hoare triple {18410#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {18410#true} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 209: Hoare triple {18410#true} ~b := #in~b; {18410#true} is VALID [2020-07-10 19:03:26,285 INFO L280 TraceCheckUtils]: 210: Hoare triple {18410#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {18410#true} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 211: Hoare triple {18410#true} #res := (if #t~mem0 == ~b then 1 else 0); {18410#true} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 212: Hoare triple {18410#true} havoc #t~mem0; {18410#true} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 213: Hoare triple {18410#true} assume true; {18410#true} is VALID [2020-07-10 19:03:26,286 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {18410#true} {18411#false} #96#return; {18411#false} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 215: Hoare triple {18411#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {18411#false} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 216: Hoare triple {18411#false} assume 0 == #t~ret8; {18411#false} is VALID [2020-07-10 19:03:26,286 INFO L280 TraceCheckUtils]: 217: Hoare triple {18411#false} havoc #t~ret8; {18411#false} is VALID [2020-07-10 19:03:26,287 INFO L280 TraceCheckUtils]: 218: Hoare triple {18411#false} assume !false; {18411#false} is VALID [2020-07-10 19:03:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:26,323 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:26,324 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1491809988] [2020-07-10 19:03:26,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:26,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2020-07-10 19:03:26,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521345921] [2020-07-10 19:03:26,324 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 219 [2020-07-10 19:03:26,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:26,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2020-07-10 19:03:26,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:26,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2020-07-10 19:03:26,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:26,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-07-10 19:03:26,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=401, Invalid=1159, Unknown=0, NotChecked=0, Total=1560 [2020-07-10 19:03:26,592 INFO L87 Difference]: Start difference. First operand 224 states and 225 transitions. Second operand 40 states. [2020-07-10 19:03:29,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:29,268 INFO L93 Difference]: Finished difference Result 272 states and 274 transitions. [2020-07-10 19:03:29,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-07-10 19:03:29,268 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 219 [2020-07-10 19:03:29,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-10 19:03:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 274 transitions. [2020-07-10 19:03:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-10 19:03:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 274 transitions. [2020-07-10 19:03:29,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states and 274 transitions. [2020-07-10 19:03:29,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 274 edges. 274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:29,602 INFO L225 Difference]: With dead ends: 272 [2020-07-10 19:03:29,602 INFO L226 Difference]: Without dead ends: 242 [2020-07-10 19:03:29,603 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 971 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1805, Invalid=3895, Unknown=0, NotChecked=0, Total=5700 [2020-07-10 19:03:29,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-07-10 19:03:29,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 234. [2020-07-10 19:03:29,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:29,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 242 states. Second operand 234 states. [2020-07-10 19:03:29,800 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 234 states. [2020-07-10 19:03:29,800 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 234 states. [2020-07-10 19:03:29,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:29,805 INFO L93 Difference]: Finished difference Result 242 states and 243 transitions. [2020-07-10 19:03:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 243 transitions. [2020-07-10 19:03:29,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:29,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:29,806 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 242 states. [2020-07-10 19:03:29,806 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 242 states. [2020-07-10 19:03:29,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:29,810 INFO L93 Difference]: Finished difference Result 242 states and 243 transitions. [2020-07-10 19:03:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 243 transitions. [2020-07-10 19:03:29,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:29,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:29,811 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:29,811 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2020-07-10 19:03:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 235 transitions. [2020-07-10 19:03:29,816 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 235 transitions. Word has length 219 [2020-07-10 19:03:29,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:29,816 INFO L479 AbstractCegarLoop]: Abstraction has 234 states and 235 transitions. [2020-07-10 19:03:29,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 40 states. [2020-07-10 19:03:29,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 234 states and 235 transitions. [2020-07-10 19:03:30,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 235 transitions. [2020-07-10 19:03:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-10 19:03:30,085 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:30,085 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:30,086 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-07-10 19:03:30,086 INFO L427 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:30,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:30,086 INFO L82 PathProgramCache]: Analyzing trace with hash 669563575, now seen corresponding path program 19 times [2020-07-10 19:03:30,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:30,087 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [138763610] [2020-07-10 19:03:30,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:31,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {20085#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {20032#true} is VALID [2020-07-10 19:03:31,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {20032#true} #valid := #valid[0 := 0]; {20032#true} is VALID [2020-07-10 19:03:31,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {20032#true} assume 0 < #StackHeapBarrier; {20032#true} is VALID [2020-07-10 19:03:31,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {20032#true} assume true; {20032#true} is VALID [2020-07-10 19:03:31,137 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20032#true} {20032#true} #92#return; {20032#true} is VALID [2020-07-10 19:03:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:03:31,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {20032#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {20032#true} is VALID [2020-07-10 19:03:31,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {20032#true} ~b := #in~b; {20032#true} is VALID [2020-07-10 19:03:31,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {20032#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {20032#true} is VALID [2020-07-10 19:03:31,143 INFO L280 TraceCheckUtils]: 3: Hoare triple {20032#true} #res := (if #t~mem0 == ~b then 1 else 0); {20032#true} is VALID [2020-07-10 19:03:31,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {20032#true} havoc #t~mem0; {20032#true} is VALID [2020-07-10 19:03:31,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {20032#true} assume true; {20032#true} is VALID [2020-07-10 19:03:31,143 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20032#true} {20033#false} #96#return; {20033#false} is VALID [2020-07-10 19:03:31,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {20032#true} call ULTIMATE.init(); {20085#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:03:31,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {20085#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {20032#true} is VALID [2020-07-10 19:03:31,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {20032#true} #valid := #valid[0 := 0]; {20032#true} is VALID [2020-07-10 19:03:31,145 INFO L280 TraceCheckUtils]: 3: Hoare triple {20032#true} assume 0 < #StackHeapBarrier; {20032#true} is VALID [2020-07-10 19:03:31,145 INFO L280 TraceCheckUtils]: 4: Hoare triple {20032#true} assume true; {20032#true} is VALID [2020-07-10 19:03:31,145 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20032#true} {20032#true} #92#return; {20032#true} is VALID [2020-07-10 19:03:31,145 INFO L263 TraceCheckUtils]: 6: Hoare triple {20032#true} call #t~ret9 := main(); {20032#true} is VALID [2020-07-10 19:03:31,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {20032#true} SUMMARY for call ~#ad1~0.base, ~#ad1~0.offset := #Ultimate.allocOnStack(160); srcloc: mainENTRY {20032#true} is VALID [2020-07-10 19:03:31,146 INFO L280 TraceCheckUtils]: 8: Hoare triple {20032#true} havoc ~ad2~0.base, ~ad2~0.offset; {20032#true} is VALID [2020-07-10 19:03:31,146 INFO L280 TraceCheckUtils]: 9: Hoare triple {20032#true} havoc ~i~0; {20032#true} is VALID [2020-07-10 19:03:31,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {20032#true} havoc ~j~0; {20032#true} is VALID [2020-07-10 19:03:31,146 INFO L280 TraceCheckUtils]: 11: Hoare triple {20032#true} havoc ~pa~0.base, ~pa~0.offset; {20032#true} is VALID [2020-07-10 19:03:31,147 INFO L280 TraceCheckUtils]: 12: Hoare triple {20032#true} ~j~0 := 0; {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {20039#(= 0 main_~j~0)} assume !!(~j~0 < 20); {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {20039#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,149 INFO L280 TraceCheckUtils]: 15: Hoare triple {20039#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,149 INFO L280 TraceCheckUtils]: 16: Hoare triple {20039#(= 0 main_~j~0)} havoc #t~nondet2; {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,150 INFO L280 TraceCheckUtils]: 17: Hoare triple {20039#(= 0 main_~j~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,150 INFO L280 TraceCheckUtils]: 18: Hoare triple {20039#(= 0 main_~j~0)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,151 INFO L280 TraceCheckUtils]: 19: Hoare triple {20039#(= 0 main_~j~0)} havoc #t~nondet3; {20039#(= 0 main_~j~0)} is VALID [2020-07-10 19:03:31,151 INFO L280 TraceCheckUtils]: 20: Hoare triple {20039#(= 0 main_~j~0)} #t~post1 := ~j~0; {20040#(= |main_#t~post1| 0)} is VALID [2020-07-10 19:03:31,152 INFO L280 TraceCheckUtils]: 21: Hoare triple {20040#(= |main_#t~post1| 0)} ~j~0 := 1 + #t~post1; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,153 INFO L280 TraceCheckUtils]: 22: Hoare triple {20041#(<= main_~j~0 1)} havoc #t~post1; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {20041#(<= main_~j~0 1)} assume !!(~j~0 < 20); {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,154 INFO L280 TraceCheckUtils]: 24: Hoare triple {20041#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,154 INFO L280 TraceCheckUtils]: 25: Hoare triple {20041#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {20041#(<= main_~j~0 1)} havoc #t~nondet2; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {20041#(<= main_~j~0 1)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,156 INFO L280 TraceCheckUtils]: 28: Hoare triple {20041#(<= main_~j~0 1)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,156 INFO L280 TraceCheckUtils]: 29: Hoare triple {20041#(<= main_~j~0 1)} havoc #t~nondet3; {20041#(<= main_~j~0 1)} is VALID [2020-07-10 19:03:31,157 INFO L280 TraceCheckUtils]: 30: Hoare triple {20041#(<= main_~j~0 1)} #t~post1 := ~j~0; {20042#(<= |main_#t~post1| 1)} is VALID [2020-07-10 19:03:31,158 INFO L280 TraceCheckUtils]: 31: Hoare triple {20042#(<= |main_#t~post1| 1)} ~j~0 := 1 + #t~post1; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,158 INFO L280 TraceCheckUtils]: 32: Hoare triple {20043#(<= main_~j~0 2)} havoc #t~post1; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,159 INFO L280 TraceCheckUtils]: 33: Hoare triple {20043#(<= main_~j~0 2)} assume !!(~j~0 < 20); {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,160 INFO L280 TraceCheckUtils]: 34: Hoare triple {20043#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,160 INFO L280 TraceCheckUtils]: 35: Hoare triple {20043#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,161 INFO L280 TraceCheckUtils]: 36: Hoare triple {20043#(<= main_~j~0 2)} havoc #t~nondet2; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,161 INFO L280 TraceCheckUtils]: 37: Hoare triple {20043#(<= main_~j~0 2)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,162 INFO L280 TraceCheckUtils]: 38: Hoare triple {20043#(<= main_~j~0 2)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,162 INFO L280 TraceCheckUtils]: 39: Hoare triple {20043#(<= main_~j~0 2)} havoc #t~nondet3; {20043#(<= main_~j~0 2)} is VALID [2020-07-10 19:03:31,163 INFO L280 TraceCheckUtils]: 40: Hoare triple {20043#(<= main_~j~0 2)} #t~post1 := ~j~0; {20044#(<= |main_#t~post1| 2)} is VALID [2020-07-10 19:03:31,164 INFO L280 TraceCheckUtils]: 41: Hoare triple {20044#(<= |main_#t~post1| 2)} ~j~0 := 1 + #t~post1; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,164 INFO L280 TraceCheckUtils]: 42: Hoare triple {20045#(<= main_~j~0 3)} havoc #t~post1; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,165 INFO L280 TraceCheckUtils]: 43: Hoare triple {20045#(<= main_~j~0 3)} assume !!(~j~0 < 20); {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,165 INFO L280 TraceCheckUtils]: 44: Hoare triple {20045#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,166 INFO L280 TraceCheckUtils]: 45: Hoare triple {20045#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,167 INFO L280 TraceCheckUtils]: 46: Hoare triple {20045#(<= main_~j~0 3)} havoc #t~nondet2; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,167 INFO L280 TraceCheckUtils]: 47: Hoare triple {20045#(<= main_~j~0 3)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,168 INFO L280 TraceCheckUtils]: 48: Hoare triple {20045#(<= main_~j~0 3)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,168 INFO L280 TraceCheckUtils]: 49: Hoare triple {20045#(<= main_~j~0 3)} havoc #t~nondet3; {20045#(<= main_~j~0 3)} is VALID [2020-07-10 19:03:31,169 INFO L280 TraceCheckUtils]: 50: Hoare triple {20045#(<= main_~j~0 3)} #t~post1 := ~j~0; {20046#(<= |main_#t~post1| 3)} is VALID [2020-07-10 19:03:31,170 INFO L280 TraceCheckUtils]: 51: Hoare triple {20046#(<= |main_#t~post1| 3)} ~j~0 := 1 + #t~post1; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,170 INFO L280 TraceCheckUtils]: 52: Hoare triple {20047#(<= main_~j~0 4)} havoc #t~post1; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,171 INFO L280 TraceCheckUtils]: 53: Hoare triple {20047#(<= main_~j~0 4)} assume !!(~j~0 < 20); {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,171 INFO L280 TraceCheckUtils]: 54: Hoare triple {20047#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,172 INFO L280 TraceCheckUtils]: 55: Hoare triple {20047#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,172 INFO L280 TraceCheckUtils]: 56: Hoare triple {20047#(<= main_~j~0 4)} havoc #t~nondet2; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,173 INFO L280 TraceCheckUtils]: 57: Hoare triple {20047#(<= main_~j~0 4)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,173 INFO L280 TraceCheckUtils]: 58: Hoare triple {20047#(<= main_~j~0 4)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,174 INFO L280 TraceCheckUtils]: 59: Hoare triple {20047#(<= main_~j~0 4)} havoc #t~nondet3; {20047#(<= main_~j~0 4)} is VALID [2020-07-10 19:03:31,175 INFO L280 TraceCheckUtils]: 60: Hoare triple {20047#(<= main_~j~0 4)} #t~post1 := ~j~0; {20048#(<= |main_#t~post1| 4)} is VALID [2020-07-10 19:03:31,175 INFO L280 TraceCheckUtils]: 61: Hoare triple {20048#(<= |main_#t~post1| 4)} ~j~0 := 1 + #t~post1; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,176 INFO L280 TraceCheckUtils]: 62: Hoare triple {20049#(<= main_~j~0 5)} havoc #t~post1; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,176 INFO L280 TraceCheckUtils]: 63: Hoare triple {20049#(<= main_~j~0 5)} assume !!(~j~0 < 20); {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,177 INFO L280 TraceCheckUtils]: 64: Hoare triple {20049#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,177 INFO L280 TraceCheckUtils]: 65: Hoare triple {20049#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,178 INFO L280 TraceCheckUtils]: 66: Hoare triple {20049#(<= main_~j~0 5)} havoc #t~nondet2; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,179 INFO L280 TraceCheckUtils]: 67: Hoare triple {20049#(<= main_~j~0 5)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,179 INFO L280 TraceCheckUtils]: 68: Hoare triple {20049#(<= main_~j~0 5)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,180 INFO L280 TraceCheckUtils]: 69: Hoare triple {20049#(<= main_~j~0 5)} havoc #t~nondet3; {20049#(<= main_~j~0 5)} is VALID [2020-07-10 19:03:31,180 INFO L280 TraceCheckUtils]: 70: Hoare triple {20049#(<= main_~j~0 5)} #t~post1 := ~j~0; {20050#(<= |main_#t~post1| 5)} is VALID [2020-07-10 19:03:31,181 INFO L280 TraceCheckUtils]: 71: Hoare triple {20050#(<= |main_#t~post1| 5)} ~j~0 := 1 + #t~post1; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,181 INFO L280 TraceCheckUtils]: 72: Hoare triple {20051#(<= main_~j~0 6)} havoc #t~post1; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,182 INFO L280 TraceCheckUtils]: 73: Hoare triple {20051#(<= main_~j~0 6)} assume !!(~j~0 < 20); {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,182 INFO L280 TraceCheckUtils]: 74: Hoare triple {20051#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,182 INFO L280 TraceCheckUtils]: 75: Hoare triple {20051#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,183 INFO L280 TraceCheckUtils]: 76: Hoare triple {20051#(<= main_~j~0 6)} havoc #t~nondet2; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,183 INFO L280 TraceCheckUtils]: 77: Hoare triple {20051#(<= main_~j~0 6)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,183 INFO L280 TraceCheckUtils]: 78: Hoare triple {20051#(<= main_~j~0 6)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,184 INFO L280 TraceCheckUtils]: 79: Hoare triple {20051#(<= main_~j~0 6)} havoc #t~nondet3; {20051#(<= main_~j~0 6)} is VALID [2020-07-10 19:03:31,184 INFO L280 TraceCheckUtils]: 80: Hoare triple {20051#(<= main_~j~0 6)} #t~post1 := ~j~0; {20052#(<= |main_#t~post1| 6)} is VALID [2020-07-10 19:03:31,185 INFO L280 TraceCheckUtils]: 81: Hoare triple {20052#(<= |main_#t~post1| 6)} ~j~0 := 1 + #t~post1; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,185 INFO L280 TraceCheckUtils]: 82: Hoare triple {20053#(<= main_~j~0 7)} havoc #t~post1; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,186 INFO L280 TraceCheckUtils]: 83: Hoare triple {20053#(<= main_~j~0 7)} assume !!(~j~0 < 20); {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,186 INFO L280 TraceCheckUtils]: 84: Hoare triple {20053#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,186 INFO L280 TraceCheckUtils]: 85: Hoare triple {20053#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,187 INFO L280 TraceCheckUtils]: 86: Hoare triple {20053#(<= main_~j~0 7)} havoc #t~nondet2; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,187 INFO L280 TraceCheckUtils]: 87: Hoare triple {20053#(<= main_~j~0 7)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,188 INFO L280 TraceCheckUtils]: 88: Hoare triple {20053#(<= main_~j~0 7)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,188 INFO L280 TraceCheckUtils]: 89: Hoare triple {20053#(<= main_~j~0 7)} havoc #t~nondet3; {20053#(<= main_~j~0 7)} is VALID [2020-07-10 19:03:31,188 INFO L280 TraceCheckUtils]: 90: Hoare triple {20053#(<= main_~j~0 7)} #t~post1 := ~j~0; {20054#(<= |main_#t~post1| 7)} is VALID [2020-07-10 19:03:31,189 INFO L280 TraceCheckUtils]: 91: Hoare triple {20054#(<= |main_#t~post1| 7)} ~j~0 := 1 + #t~post1; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,189 INFO L280 TraceCheckUtils]: 92: Hoare triple {20055#(<= main_~j~0 8)} havoc #t~post1; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,190 INFO L280 TraceCheckUtils]: 93: Hoare triple {20055#(<= main_~j~0 8)} assume !!(~j~0 < 20); {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,190 INFO L280 TraceCheckUtils]: 94: Hoare triple {20055#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,191 INFO L280 TraceCheckUtils]: 95: Hoare triple {20055#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,191 INFO L280 TraceCheckUtils]: 96: Hoare triple {20055#(<= main_~j~0 8)} havoc #t~nondet2; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,191 INFO L280 TraceCheckUtils]: 97: Hoare triple {20055#(<= main_~j~0 8)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,192 INFO L280 TraceCheckUtils]: 98: Hoare triple {20055#(<= main_~j~0 8)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,192 INFO L280 TraceCheckUtils]: 99: Hoare triple {20055#(<= main_~j~0 8)} havoc #t~nondet3; {20055#(<= main_~j~0 8)} is VALID [2020-07-10 19:03:31,193 INFO L280 TraceCheckUtils]: 100: Hoare triple {20055#(<= main_~j~0 8)} #t~post1 := ~j~0; {20056#(<= |main_#t~post1| 8)} is VALID [2020-07-10 19:03:31,193 INFO L280 TraceCheckUtils]: 101: Hoare triple {20056#(<= |main_#t~post1| 8)} ~j~0 := 1 + #t~post1; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,194 INFO L280 TraceCheckUtils]: 102: Hoare triple {20057#(<= main_~j~0 9)} havoc #t~post1; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,194 INFO L280 TraceCheckUtils]: 103: Hoare triple {20057#(<= main_~j~0 9)} assume !!(~j~0 < 20); {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,194 INFO L280 TraceCheckUtils]: 104: Hoare triple {20057#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,195 INFO L280 TraceCheckUtils]: 105: Hoare triple {20057#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,195 INFO L280 TraceCheckUtils]: 106: Hoare triple {20057#(<= main_~j~0 9)} havoc #t~nondet2; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,196 INFO L280 TraceCheckUtils]: 107: Hoare triple {20057#(<= main_~j~0 9)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,196 INFO L280 TraceCheckUtils]: 108: Hoare triple {20057#(<= main_~j~0 9)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,196 INFO L280 TraceCheckUtils]: 109: Hoare triple {20057#(<= main_~j~0 9)} havoc #t~nondet3; {20057#(<= main_~j~0 9)} is VALID [2020-07-10 19:03:31,197 INFO L280 TraceCheckUtils]: 110: Hoare triple {20057#(<= main_~j~0 9)} #t~post1 := ~j~0; {20058#(<= |main_#t~post1| 9)} is VALID [2020-07-10 19:03:31,197 INFO L280 TraceCheckUtils]: 111: Hoare triple {20058#(<= |main_#t~post1| 9)} ~j~0 := 1 + #t~post1; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,198 INFO L280 TraceCheckUtils]: 112: Hoare triple {20059#(<= main_~j~0 10)} havoc #t~post1; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,198 INFO L280 TraceCheckUtils]: 113: Hoare triple {20059#(<= main_~j~0 10)} assume !!(~j~0 < 20); {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,199 INFO L280 TraceCheckUtils]: 114: Hoare triple {20059#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,199 INFO L280 TraceCheckUtils]: 115: Hoare triple {20059#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,199 INFO L280 TraceCheckUtils]: 116: Hoare triple {20059#(<= main_~j~0 10)} havoc #t~nondet2; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,200 INFO L280 TraceCheckUtils]: 117: Hoare triple {20059#(<= main_~j~0 10)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,200 INFO L280 TraceCheckUtils]: 118: Hoare triple {20059#(<= main_~j~0 10)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,200 INFO L280 TraceCheckUtils]: 119: Hoare triple {20059#(<= main_~j~0 10)} havoc #t~nondet3; {20059#(<= main_~j~0 10)} is VALID [2020-07-10 19:03:31,201 INFO L280 TraceCheckUtils]: 120: Hoare triple {20059#(<= main_~j~0 10)} #t~post1 := ~j~0; {20060#(<= |main_#t~post1| 10)} is VALID [2020-07-10 19:03:31,201 INFO L280 TraceCheckUtils]: 121: Hoare triple {20060#(<= |main_#t~post1| 10)} ~j~0 := 1 + #t~post1; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,202 INFO L280 TraceCheckUtils]: 122: Hoare triple {20061#(<= main_~j~0 11)} havoc #t~post1; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,202 INFO L280 TraceCheckUtils]: 123: Hoare triple {20061#(<= main_~j~0 11)} assume !!(~j~0 < 20); {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,203 INFO L280 TraceCheckUtils]: 124: Hoare triple {20061#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,203 INFO L280 TraceCheckUtils]: 125: Hoare triple {20061#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,203 INFO L280 TraceCheckUtils]: 126: Hoare triple {20061#(<= main_~j~0 11)} havoc #t~nondet2; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,204 INFO L280 TraceCheckUtils]: 127: Hoare triple {20061#(<= main_~j~0 11)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,204 INFO L280 TraceCheckUtils]: 128: Hoare triple {20061#(<= main_~j~0 11)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,205 INFO L280 TraceCheckUtils]: 129: Hoare triple {20061#(<= main_~j~0 11)} havoc #t~nondet3; {20061#(<= main_~j~0 11)} is VALID [2020-07-10 19:03:31,205 INFO L280 TraceCheckUtils]: 130: Hoare triple {20061#(<= main_~j~0 11)} #t~post1 := ~j~0; {20062#(<= |main_#t~post1| 11)} is VALID [2020-07-10 19:03:31,206 INFO L280 TraceCheckUtils]: 131: Hoare triple {20062#(<= |main_#t~post1| 11)} ~j~0 := 1 + #t~post1; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,206 INFO L280 TraceCheckUtils]: 132: Hoare triple {20063#(<= main_~j~0 12)} havoc #t~post1; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,206 INFO L280 TraceCheckUtils]: 133: Hoare triple {20063#(<= main_~j~0 12)} assume !!(~j~0 < 20); {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,207 INFO L280 TraceCheckUtils]: 134: Hoare triple {20063#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,207 INFO L280 TraceCheckUtils]: 135: Hoare triple {20063#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,208 INFO L280 TraceCheckUtils]: 136: Hoare triple {20063#(<= main_~j~0 12)} havoc #t~nondet2; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,208 INFO L280 TraceCheckUtils]: 137: Hoare triple {20063#(<= main_~j~0 12)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,208 INFO L280 TraceCheckUtils]: 138: Hoare triple {20063#(<= main_~j~0 12)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,209 INFO L280 TraceCheckUtils]: 139: Hoare triple {20063#(<= main_~j~0 12)} havoc #t~nondet3; {20063#(<= main_~j~0 12)} is VALID [2020-07-10 19:03:31,209 INFO L280 TraceCheckUtils]: 140: Hoare triple {20063#(<= main_~j~0 12)} #t~post1 := ~j~0; {20064#(<= |main_#t~post1| 12)} is VALID [2020-07-10 19:03:31,210 INFO L280 TraceCheckUtils]: 141: Hoare triple {20064#(<= |main_#t~post1| 12)} ~j~0 := 1 + #t~post1; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,210 INFO L280 TraceCheckUtils]: 142: Hoare triple {20065#(<= main_~j~0 13)} havoc #t~post1; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,211 INFO L280 TraceCheckUtils]: 143: Hoare triple {20065#(<= main_~j~0 13)} assume !!(~j~0 < 20); {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,211 INFO L280 TraceCheckUtils]: 144: Hoare triple {20065#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,211 INFO L280 TraceCheckUtils]: 145: Hoare triple {20065#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,212 INFO L280 TraceCheckUtils]: 146: Hoare triple {20065#(<= main_~j~0 13)} havoc #t~nondet2; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,212 INFO L280 TraceCheckUtils]: 147: Hoare triple {20065#(<= main_~j~0 13)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,213 INFO L280 TraceCheckUtils]: 148: Hoare triple {20065#(<= main_~j~0 13)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,213 INFO L280 TraceCheckUtils]: 149: Hoare triple {20065#(<= main_~j~0 13)} havoc #t~nondet3; {20065#(<= main_~j~0 13)} is VALID [2020-07-10 19:03:31,213 INFO L280 TraceCheckUtils]: 150: Hoare triple {20065#(<= main_~j~0 13)} #t~post1 := ~j~0; {20066#(<= |main_#t~post1| 13)} is VALID [2020-07-10 19:03:31,214 INFO L280 TraceCheckUtils]: 151: Hoare triple {20066#(<= |main_#t~post1| 13)} ~j~0 := 1 + #t~post1; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,214 INFO L280 TraceCheckUtils]: 152: Hoare triple {20067#(<= main_~j~0 14)} havoc #t~post1; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,215 INFO L280 TraceCheckUtils]: 153: Hoare triple {20067#(<= main_~j~0 14)} assume !!(~j~0 < 20); {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,215 INFO L280 TraceCheckUtils]: 154: Hoare triple {20067#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,216 INFO L280 TraceCheckUtils]: 155: Hoare triple {20067#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,216 INFO L280 TraceCheckUtils]: 156: Hoare triple {20067#(<= main_~j~0 14)} havoc #t~nondet2; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,216 INFO L280 TraceCheckUtils]: 157: Hoare triple {20067#(<= main_~j~0 14)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,217 INFO L280 TraceCheckUtils]: 158: Hoare triple {20067#(<= main_~j~0 14)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,217 INFO L280 TraceCheckUtils]: 159: Hoare triple {20067#(<= main_~j~0 14)} havoc #t~nondet3; {20067#(<= main_~j~0 14)} is VALID [2020-07-10 19:03:31,218 INFO L280 TraceCheckUtils]: 160: Hoare triple {20067#(<= main_~j~0 14)} #t~post1 := ~j~0; {20068#(<= |main_#t~post1| 14)} is VALID [2020-07-10 19:03:31,218 INFO L280 TraceCheckUtils]: 161: Hoare triple {20068#(<= |main_#t~post1| 14)} ~j~0 := 1 + #t~post1; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,219 INFO L280 TraceCheckUtils]: 162: Hoare triple {20069#(<= main_~j~0 15)} havoc #t~post1; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,219 INFO L280 TraceCheckUtils]: 163: Hoare triple {20069#(<= main_~j~0 15)} assume !!(~j~0 < 20); {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,219 INFO L280 TraceCheckUtils]: 164: Hoare triple {20069#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,220 INFO L280 TraceCheckUtils]: 165: Hoare triple {20069#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,220 INFO L280 TraceCheckUtils]: 166: Hoare triple {20069#(<= main_~j~0 15)} havoc #t~nondet2; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,221 INFO L280 TraceCheckUtils]: 167: Hoare triple {20069#(<= main_~j~0 15)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,221 INFO L280 TraceCheckUtils]: 168: Hoare triple {20069#(<= main_~j~0 15)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,221 INFO L280 TraceCheckUtils]: 169: Hoare triple {20069#(<= main_~j~0 15)} havoc #t~nondet3; {20069#(<= main_~j~0 15)} is VALID [2020-07-10 19:03:31,222 INFO L280 TraceCheckUtils]: 170: Hoare triple {20069#(<= main_~j~0 15)} #t~post1 := ~j~0; {20070#(<= |main_#t~post1| 15)} is VALID [2020-07-10 19:03:31,222 INFO L280 TraceCheckUtils]: 171: Hoare triple {20070#(<= |main_#t~post1| 15)} ~j~0 := 1 + #t~post1; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,223 INFO L280 TraceCheckUtils]: 172: Hoare triple {20071#(<= main_~j~0 16)} havoc #t~post1; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,223 INFO L280 TraceCheckUtils]: 173: Hoare triple {20071#(<= main_~j~0 16)} assume !!(~j~0 < 20); {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,224 INFO L280 TraceCheckUtils]: 174: Hoare triple {20071#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,224 INFO L280 TraceCheckUtils]: 175: Hoare triple {20071#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,224 INFO L280 TraceCheckUtils]: 176: Hoare triple {20071#(<= main_~j~0 16)} havoc #t~nondet2; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,225 INFO L280 TraceCheckUtils]: 177: Hoare triple {20071#(<= main_~j~0 16)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,225 INFO L280 TraceCheckUtils]: 178: Hoare triple {20071#(<= main_~j~0 16)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,226 INFO L280 TraceCheckUtils]: 179: Hoare triple {20071#(<= main_~j~0 16)} havoc #t~nondet3; {20071#(<= main_~j~0 16)} is VALID [2020-07-10 19:03:31,226 INFO L280 TraceCheckUtils]: 180: Hoare triple {20071#(<= main_~j~0 16)} #t~post1 := ~j~0; {20072#(<= |main_#t~post1| 16)} is VALID [2020-07-10 19:03:31,227 INFO L280 TraceCheckUtils]: 181: Hoare triple {20072#(<= |main_#t~post1| 16)} ~j~0 := 1 + #t~post1; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,227 INFO L280 TraceCheckUtils]: 182: Hoare triple {20073#(<= main_~j~0 17)} havoc #t~post1; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,227 INFO L280 TraceCheckUtils]: 183: Hoare triple {20073#(<= main_~j~0 17)} assume !!(~j~0 < 20); {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,228 INFO L280 TraceCheckUtils]: 184: Hoare triple {20073#(<= main_~j~0 17)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,228 INFO L280 TraceCheckUtils]: 185: Hoare triple {20073#(<= main_~j~0 17)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,229 INFO L280 TraceCheckUtils]: 186: Hoare triple {20073#(<= main_~j~0 17)} havoc #t~nondet2; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,229 INFO L280 TraceCheckUtils]: 187: Hoare triple {20073#(<= main_~j~0 17)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,229 INFO L280 TraceCheckUtils]: 188: Hoare triple {20073#(<= main_~j~0 17)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,230 INFO L280 TraceCheckUtils]: 189: Hoare triple {20073#(<= main_~j~0 17)} havoc #t~nondet3; {20073#(<= main_~j~0 17)} is VALID [2020-07-10 19:03:31,230 INFO L280 TraceCheckUtils]: 190: Hoare triple {20073#(<= main_~j~0 17)} #t~post1 := ~j~0; {20074#(<= |main_#t~post1| 17)} is VALID [2020-07-10 19:03:31,231 INFO L280 TraceCheckUtils]: 191: Hoare triple {20074#(<= |main_#t~post1| 17)} ~j~0 := 1 + #t~post1; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,231 INFO L280 TraceCheckUtils]: 192: Hoare triple {20075#(<= main_~j~0 18)} havoc #t~post1; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,232 INFO L280 TraceCheckUtils]: 193: Hoare triple {20075#(<= main_~j~0 18)} assume !!(~j~0 < 20); {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,232 INFO L280 TraceCheckUtils]: 194: Hoare triple {20075#(<= main_~j~0 18)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,232 INFO L280 TraceCheckUtils]: 195: Hoare triple {20075#(<= main_~j~0 18)} SUMMARY for call write~int(#t~nondet2, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~j~0, 4); srcloc: L18-1 {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,233 INFO L280 TraceCheckUtils]: 196: Hoare triple {20075#(<= main_~j~0 18)} havoc #t~nondet2; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,233 INFO L280 TraceCheckUtils]: 197: Hoare triple {20075#(<= main_~j~0 18)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,233 INFO L280 TraceCheckUtils]: 198: Hoare triple {20075#(<= main_~j~0 18)} SUMMARY for call write~int(#t~nondet3, ~#ad1~0.base, 4 + (~#ad1~0.offset + 8 * ~j~0), 4); srcloc: L19-1 {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,234 INFO L280 TraceCheckUtils]: 199: Hoare triple {20075#(<= main_~j~0 18)} havoc #t~nondet3; {20075#(<= main_~j~0 18)} is VALID [2020-07-10 19:03:31,234 INFO L280 TraceCheckUtils]: 200: Hoare triple {20075#(<= main_~j~0 18)} #t~post1 := ~j~0; {20076#(<= |main_#t~post1| 18)} is VALID [2020-07-10 19:03:31,235 INFO L280 TraceCheckUtils]: 201: Hoare triple {20076#(<= |main_#t~post1| 18)} ~j~0 := 1 + #t~post1; {20077#(<= main_~j~0 19)} is VALID [2020-07-10 19:03:31,235 INFO L280 TraceCheckUtils]: 202: Hoare triple {20077#(<= main_~j~0 19)} havoc #t~post1; {20077#(<= main_~j~0 19)} is VALID [2020-07-10 19:03:31,236 INFO L280 TraceCheckUtils]: 203: Hoare triple {20077#(<= main_~j~0 19)} assume !(~j~0 < 20); {20033#false} is VALID [2020-07-10 19:03:31,236 INFO L280 TraceCheckUtils]: 204: Hoare triple {20033#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647; {20033#false} is VALID [2020-07-10 19:03:31,236 INFO L280 TraceCheckUtils]: 205: Hoare triple {20033#false} ~i~0 := #t~nondet4; {20033#false} is VALID [2020-07-10 19:03:31,236 INFO L280 TraceCheckUtils]: 206: Hoare triple {20033#false} havoc #t~nondet4; {20033#false} is VALID [2020-07-10 19:03:31,236 INFO L280 TraceCheckUtils]: 207: Hoare triple {20033#false} assume ~i~0 >= 0 && ~i~0 < 10; {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 208: Hoare triple {20033#false} ~ad2~0.base, ~ad2~0.offset := ~#ad1~0.base, ~#ad1~0.offset; {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 209: Hoare triple {20033#false} SUMMARY for call write~int(~i~0, ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0, 4); srcloc: L24 {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 210: Hoare triple {20033#false} ~pa~0.base, ~pa~0.offset := ~#ad1~0.base, ~#ad1~0.offset + 8 * ~i~0; {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 211: Hoare triple {20033#false} SUMMARY for call #t~mem5 := read~int(~ad2~0.base, ~ad2~0.offset + 8 * ~i~0, 4); srcloc: L26 {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 212: Hoare triple {20033#false} ~i~0 := 10 + #t~mem5; {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 213: Hoare triple {20033#false} havoc #t~mem5; {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 214: Hoare triple {20033#false} SUMMARY for call #t~mem6 := read~int(~pa~0.base, ~pa~0.offset, 4); srcloc: L27-5 {20033#false} is VALID [2020-07-10 19:03:31,237 INFO L280 TraceCheckUtils]: 215: Hoare triple {20033#false} assume !(~i~0 < #t~mem6); {20033#false} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 216: Hoare triple {20033#false} havoc #t~mem6; {20033#false} is VALID [2020-07-10 19:03:31,238 INFO L263 TraceCheckUtils]: 217: Hoare triple {20033#false} call #t~ret8 := check(~#ad1~0.base, ~#ad1~0.offset, ~i~0); {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 218: Hoare triple {20032#true} ~ad1.base, ~ad1.offset := #in~ad1.base, #in~ad1.offset; {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 219: Hoare triple {20032#true} ~b := #in~b; {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 220: Hoare triple {20032#true} SUMMARY for call #t~mem0 := read~int(~ad1.base, ~ad1.offset + 8 * ~b, 4); srcloc: L10 {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 221: Hoare triple {20032#true} #res := (if #t~mem0 == ~b then 1 else 0); {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 222: Hoare triple {20032#true} havoc #t~mem0; {20032#true} is VALID [2020-07-10 19:03:31,238 INFO L280 TraceCheckUtils]: 223: Hoare triple {20032#true} assume true; {20032#true} is VALID [2020-07-10 19:03:31,239 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {20032#true} {20033#false} #96#return; {20033#false} is VALID [2020-07-10 19:03:31,239 INFO L280 TraceCheckUtils]: 225: Hoare triple {20033#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; {20033#false} is VALID [2020-07-10 19:03:31,239 INFO L280 TraceCheckUtils]: 226: Hoare triple {20033#false} assume 0 == #t~ret8; {20033#false} is VALID [2020-07-10 19:03:31,239 INFO L280 TraceCheckUtils]: 227: Hoare triple {20033#false} havoc #t~ret8; {20033#false} is VALID [2020-07-10 19:03:31,239 INFO L280 TraceCheckUtils]: 228: Hoare triple {20033#false} assume !false; {20033#false} is VALID [2020-07-10 19:03:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:03:31,268 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:31,268 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [138763610] [2020-07-10 19:03:31,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:03:31,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2020-07-10 19:03:31,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774288397] [2020-07-10 19:03:31,269 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 229 [2020-07-10 19:03:31,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:03:31,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2020-07-10 19:03:31,549 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:31,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2020-07-10 19:03:31,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:03:31,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2020-07-10 19:03:31,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=442, Invalid=1280, Unknown=0, NotChecked=0, Total=1722 [2020-07-10 19:03:31,551 INFO L87 Difference]: Start difference. First operand 234 states and 235 transitions. Second operand 42 states. [2020-07-10 19:03:35,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:35,090 INFO L93 Difference]: Finished difference Result 274 states and 276 transitions. [2020-07-10 19:03:35,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-07-10 19:03:35,090 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 229 [2020-07-10 19:03:35,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:03:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-10 19:03:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 276 transitions. [2020-07-10 19:03:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-10 19:03:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 276 transitions. [2020-07-10 19:03:35,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 61 states and 276 transitions. [2020-07-10 19:03:35,433 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:35,438 INFO L225 Difference]: With dead ends: 274 [2020-07-10 19:03:35,439 INFO L226 Difference]: Without dead ends: 244 [2020-07-10 19:03:35,440 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1082 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=2000, Invalid=4320, Unknown=0, NotChecked=0, Total=6320 [2020-07-10 19:03:35,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-10 19:03:35,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-07-10 19:03:35,658 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:03:35,658 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 244 states. [2020-07-10 19:03:35,658 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 244 states. [2020-07-10 19:03:35,658 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 244 states. [2020-07-10 19:03:35,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:35,663 INFO L93 Difference]: Finished difference Result 244 states and 245 transitions. [2020-07-10 19:03:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2020-07-10 19:03:35,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:35,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:35,664 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 244 states. [2020-07-10 19:03:35,664 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 244 states. [2020-07-10 19:03:35,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:03:35,669 INFO L93 Difference]: Finished difference Result 244 states and 245 transitions. [2020-07-10 19:03:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2020-07-10 19:03:35,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:03:35,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:03:35,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:03:35,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:03:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-07-10 19:03:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 245 transitions. [2020-07-10 19:03:35,674 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 245 transitions. Word has length 229 [2020-07-10 19:03:35,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:03:35,675 INFO L479 AbstractCegarLoop]: Abstraction has 244 states and 245 transitions. [2020-07-10 19:03:35,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 42 states. [2020-07-10 19:03:35,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 244 states and 245 transitions. [2020-07-10 19:03:35,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 245 edges. 245 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:03:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2020-07-10 19:03:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-07-10 19:03:35,988 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:03:35,988 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:03:35,989 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-07-10 19:03:35,989 INFO L427 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:03:35,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:03:35,989 INFO L82 PathProgramCache]: Analyzing trace with hash -1024771811, now seen corresponding path program 20 times [2020-07-10 19:03:35,989 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:03:35,990 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1136349162] [2020-07-10 19:03:35,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:03:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:03:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:03:36,291 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:03:36,291 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 19:03:36,291 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 19:03:36,292 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-07-10 19:03:36,319 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 19:03:36,319 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:03:36,319 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:03:36,319 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 19:03:36,319 WARN L170 areAnnotationChecker]: checkENTRY has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 19:03:36,320 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L10-1 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: checkFINAL has no Hoare annotation [2020-07-10 19:03:36,321 WARN L170 areAnnotationChecker]: L17-6 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L17-6 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L17-6 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: checkEXIT has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L17-7 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L18-1 has no Hoare annotation [2020-07-10 19:03:36,322 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L30-3 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-10 19:03:36,323 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L15-1 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L15-3 has no Hoare annotation [2020-07-10 19:03:36,324 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L17-3 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L15-4 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L17-4 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L26-1 has no Hoare annotation [2020-07-10 19:03:36,325 WARN L170 areAnnotationChecker]: L17-5 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-5 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-5 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-6 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-6 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-1 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-2 has no Hoare annotation [2020-07-10 19:03:36,326 WARN L170 areAnnotationChecker]: L27-4 has no Hoare annotation [2020-07-10 19:03:36,327 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-10 19:03:36,327 WARN L170 areAnnotationChecker]: L28-1 has no Hoare annotation [2020-07-10 19:03:36,327 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-10 19:03:36,327 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 19:03:36,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:03:36 BoogieIcfgContainer [2020-07-10 19:03:36,330 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:03:36,333 INFO L168 Benchmark]: Toolchain (without parser) took 61393.30 ms. Allocated memory was 143.1 MB in the beginning and 538.4 MB in the end (delta: 395.3 MB). Free memory was 100.9 MB in the beginning and 408.3 MB in the end (delta: -307.4 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,334 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.52 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 178.7 MB in the end (delta: -78.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,335 INFO L168 Benchmark]: Boogie Preprocessor took 57.63 ms. Allocated memory is still 199.8 MB. Free memory was 178.7 MB in the beginning and 176.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,335 INFO L168 Benchmark]: RCFGBuilder took 491.46 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 148.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,336 INFO L168 Benchmark]: TraceAbstraction took 60354.40 ms. Allocated memory was 199.8 MB in the beginning and 538.4 MB in the end (delta: 338.7 MB). Free memory was 147.5 MB in the beginning and 408.3 MB in the end (delta: -260.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2020-07-10 19:03:36,337 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 478.52 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 178.7 MB in the end (delta: -78.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.63 ms. Allocated memory is still 199.8 MB. Free memory was 178.7 MB in the beginning and 176.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 491.46 ms. Allocated memory is still 199.8 MB. Free memory was 176.1 MB in the beginning and 148.2 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 60354.40 ms. Allocated memory was 199.8 MB in the beginning and 538.4 MB in the end (delta: 338.7 MB). Free memory was 147.5 MB in the beginning and 408.3 MB in the end (delta: -260.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 37]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L15] struct dummy ad1[20], *ad2; [L16] int i, j, *pa; [L17] j=0 [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND TRUE j<20 [L18] ad1[j].a = __VERIFIER_nondet_int() [L19] ad1[j].b = __VERIFIER_nondet_int() [L17] j++ [L17] COND FALSE !(j<20) [L21] i = __VERIFIER_nondet_int() [L22] COND TRUE i >= 0 && i < 10 [L23] ad2 = ad1 [L24] ad1[i].a = i [L25] pa = &ad1[i].a [L26] EXPR ad2[i].a [L26] i = ad2[i].a + 10 [L27] EXPR \read(*pa) [L27] COND FALSE !(i < *pa) [L30] CALL, EXPR check(ad1, i) [L10] EXPR ad1[b].a [L10] return ad1[b].a == b; [L30] RET, EXPR check(ad1, i) [L30] COND TRUE !check(ad1, i) [L37] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 60.2s, OverallIterations: 22, TraceHistogramMax: 20, AutomataDifference: 38.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1023 SDtfs, 1841 SDslu, 13662 SDs, 0 SdLazy, 5781 SolverSat, 286 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 906 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 801 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7391 ImplicationChecksByTransitivity, 15.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 21 MinimizatonAttempts, 152 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...