/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:22:44,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:22:44,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:22:44,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-08 22:22:44,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:22:44,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:22:44,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:22:44,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:22:44,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:22:44,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:22:44,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:22:44,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:22:44,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:22:44,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:22:44,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:22:44,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:22:44,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 22:22:44,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:22:44,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:22:44,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:22:44,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:22:44,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:22:44,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:22:44,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:22:44,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:22:44,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:22:44,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:22:44,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:22:44,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:22:44,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:22:44,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:22:44,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:22:44,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:22:44,463 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:22:44,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:22:44,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:22:44,464 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:22:44,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:22:44,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:22:44,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:22:44,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:22:44,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:22:44,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:22:44,465 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:22:44,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:22:44,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:22:44,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:22:44,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:22:44,771 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:22:44,772 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test10.c [2020-07-08 22:22:44,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d47430fe/5a465439d8cf4ac881389a82117f1795/FLAG891e30b4d [2020-07-08 22:22:45,259 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:22:45,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c [2020-07-08 22:22:45,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d47430fe/5a465439d8cf4ac881389a82117f1795/FLAG891e30b4d [2020-07-08 22:22:45,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d47430fe/5a465439d8cf4ac881389a82117f1795 [2020-07-08 22:22:45,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:22:45,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:22:45,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:22:45,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:22:45,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:22:45,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:45,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c533f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45, skipping insertion in model container [2020-07-08 22:22:45,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:45,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:22:45,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:22:45,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:22:45,927 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:22:45,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:22:45,963 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:22:45,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45 WrapperNode [2020-07-08 22:22:45,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:22:45,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:22:45,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:22:45,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:22:46,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (1/1) ... [2020-07-08 22:22:46,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:22:46,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:22:46,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:22:46,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:22:46,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (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 [2020-07-08 22:22:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:22:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:22:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-08 22:22:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:22:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 22:22:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:22:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 22:22:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 22:22:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 22:22:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:22:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 22:22:46,648 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:22:46,648 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:22:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:22:46 BoogieIcfgContainer [2020-07-08 22:22:46,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:22:46,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:22:46,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:22:46,658 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:22:46,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:22:45" (1/3) ... [2020-07-08 22:22:46,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59daad23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:22:46, skipping insertion in model container [2020-07-08 22:22:46,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:22:45" (2/3) ... [2020-07-08 22:22:46,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59daad23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:22:46, skipping insertion in model container [2020-07-08 22:22:46,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:22:46" (3/3) ... [2020-07-08 22:22:46,662 INFO L109 eAbstractionObserver]: Analyzing ICFG test10.c [2020-07-08 22:22:46,673 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:22:46,681 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:22:46,695 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:22:46,717 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:22:46,717 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:22:46,717 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:22:46,718 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:22:46,718 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:22:46,718 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:22:46,718 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:22:46,718 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:22:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2020-07-08 22:22:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-08 22:22:46,748 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:22:46,750 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:22:46,750 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:22:46,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:22:46,757 INFO L82 PathProgramCache]: Analyzing trace with hash -424687121, now seen corresponding path program 1 times [2020-07-08 22:22:46,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:22:46,765 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [72672622] [2020-07-08 22:22:46,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:22:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:48,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {116#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {76#true} is VALID [2020-07-08 22:22:48,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {76#true} #valid := #valid[0 := 0]; {76#true} is VALID [2020-07-08 22:22:48,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {76#true} assume 0 < #StackHeapBarrier; {76#true} is VALID [2020-07-08 22:22:48,418 INFO L280 TraceCheckUtils]: 3: Hoare triple {76#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L5 {117#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:48,419 INFO L280 TraceCheckUtils]: 4: Hoare triple {117#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L5-1 {117#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:48,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {117#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-2 {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:48,422 INFO L280 TraceCheckUtils]: 6: Hoare triple {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L5-3 {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:48,423 INFO L280 TraceCheckUtils]: 7: Hoare triple {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call ~#p1~0.base, ~#p1~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-4 {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,425 INFO L280 TraceCheckUtils]: 8: Hoare triple {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L6 {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,427 INFO L280 TraceCheckUtils]: 9: Hoare triple {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call ~#p2~0.base, ~#p2~0.offset := #Ultimate.allocOnStack(4); srcloc: L6-1 {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,428 INFO L280 TraceCheckUtils]: 10: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L6-2 {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,430 INFO L280 TraceCheckUtils]: 11: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := 0, 0; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp2~0.base, ~pp2~0.offset := 0, 0; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} assume true; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,434 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} {76#true} #81#return; {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:48,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {121#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} ~v~0 := #t~nondet0; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,680 INFO L280 TraceCheckUtils]: 2: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} havoc #t~nondet0; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L11 {123#(and (= (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem1.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |f_#t~mem1.base| (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)))} is VALID [2020-07-08 22:22:48,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {123#(and (= (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem1.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |f_#t~mem1.base| (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)))} SUMMARY for call write~$Pointer$(#t~mem1.base, #t~mem1.offset, ~pp1~0.base, ~pp1~0.offset, 4); srcloc: L11-1 {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} havoc #t~mem1.base, #t~mem1.offset; {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} ~pp2~0.base, ~pp2~0.offset := ~pp1~0.base, ~pp1~0.offset; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,687 INFO L280 TraceCheckUtils]: 7: Hoare triple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} #res := ~v~0; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,688 INFO L280 TraceCheckUtils]: 8: Hoare triple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} assume true; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,690 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} #79#return; {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,694 INFO L263 TraceCheckUtils]: 0: Hoare triple {76#true} call ULTIMATE.init(); {116#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:22:48,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {116#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {76#true} is VALID [2020-07-08 22:22:48,695 INFO L280 TraceCheckUtils]: 2: Hoare triple {76#true} #valid := #valid[0 := 0]; {76#true} is VALID [2020-07-08 22:22:48,695 INFO L280 TraceCheckUtils]: 3: Hoare triple {76#true} assume 0 < #StackHeapBarrier; {76#true} is VALID [2020-07-08 22:22:48,697 INFO L280 TraceCheckUtils]: 4: Hoare triple {76#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L5 {117#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:48,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {117#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L5-1 {117#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:48,699 INFO L280 TraceCheckUtils]: 6: Hoare triple {117#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-2 {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:48,700 INFO L280 TraceCheckUtils]: 7: Hoare triple {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L5-3 {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:48,702 INFO L280 TraceCheckUtils]: 8: Hoare triple {118#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call ~#p1~0.base, ~#p1~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-4 {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,703 INFO L280 TraceCheckUtils]: 9: Hoare triple {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L6 {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {119#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call ~#p2~0.base, ~#p2~0.offset := #Ultimate.allocOnStack(4); srcloc: L6-1 {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,706 INFO L280 TraceCheckUtils]: 11: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L6-2 {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,711 INFO L280 TraceCheckUtils]: 12: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := 0, 0; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp2~0.base, ~pp2~0.offset := 0, 0; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} assume true; {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,716 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {120#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} {76#true} #81#return; {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,717 INFO L263 TraceCheckUtils]: 16: Hoare triple {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} call #t~ret10 := main(); {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc ~px~0.base, ~px~0.offset; {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,720 INFO L280 TraceCheckUtils]: 18: Hoare triple {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~$Pointer$(~#a~0.base, ~#a~0.offset, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L20 {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {93#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~$Pointer$(~#b~0.base, ~#b~0.offset, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L20-1 {94#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,723 INFO L280 TraceCheckUtils]: 20: Hoare triple {94#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := ~#p1~0.base, ~#p1~0.offset; {95#(and (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (not (= |~#b~0.base| ~pp1~0.base)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset))} is VALID [2020-07-08 22:22:48,725 INFO L280 TraceCheckUtils]: 21: Hoare triple {95#(and (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (not (= |~#b~0.base| ~pp1~0.base)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset))} ~pp2~0.base, ~pp2~0.offset := ~#p2~0.base, ~#p2~0.offset; {96#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,727 INFO L280 TraceCheckUtils]: 22: Hoare triple {96#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} SUMMARY for call write~int(1, ~#b~0.base, ~#b~0.offset, 4); srcloc: L26 {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,729 INFO L280 TraceCheckUtils]: 23: Hoare triple {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} SUMMARY for call write~int(5, ~#a~0.base, ~#a~0.offset, 4); srcloc: L26-1 {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,730 INFO L280 TraceCheckUtils]: 24: Hoare triple {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} SUMMARY for call #t~mem2 := read~int(~#a~0.base, ~#a~0.offset, 4); srcloc: L27 {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,731 INFO L280 TraceCheckUtils]: 25: Hoare triple {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} #t~post3 := #t~mem2; {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,733 INFO L280 TraceCheckUtils]: 26: Hoare triple {97#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} SUMMARY for call write~int(#t~post3 - 1, ~#a~0.base, ~#a~0.offset, 4); srcloc: L29-1 {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} havoc #t~mem2; {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,736 INFO L280 TraceCheckUtils]: 28: Hoare triple {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} havoc #t~post3; {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} is VALID [2020-07-08 22:22:48,738 INFO L263 TraceCheckUtils]: 29: Hoare triple {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} call #t~ret4 := f(); {121#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:22:48,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {121#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} ~v~0 := #t~nondet0; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} havoc #t~nondet0; {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} is VALID [2020-07-08 22:22:48,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {122#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L11 {123#(and (= (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem1.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |f_#t~mem1.base| (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)))} is VALID [2020-07-08 22:22:48,746 INFO L280 TraceCheckUtils]: 34: Hoare triple {123#(and (= (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem1.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |f_#t~mem1.base| (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)))} SUMMARY for call write~$Pointer$(#t~mem1.base, #t~mem1.offset, ~pp1~0.base, ~pp1~0.offset, 4); srcloc: L11-1 {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,747 INFO L280 TraceCheckUtils]: 35: Hoare triple {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} havoc #t~mem1.base, #t~mem1.offset; {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,748 INFO L280 TraceCheckUtils]: 36: Hoare triple {124#(and (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset)) (= (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)))} ~pp2~0.base, ~pp2~0.offset := ~pp1~0.base, ~pp1~0.offset; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,750 INFO L280 TraceCheckUtils]: 37: Hoare triple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} #res := ~v~0; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} assume true; {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} is VALID [2020-07-08 22:22:48,754 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {125#(and (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp1~0.offset) (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp1~0.offset)))} {98#(and (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#a~0.base| ~pp1~0.base)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp1~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))} #79#return; {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,756 INFO L280 TraceCheckUtils]: 40: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,758 INFO L280 TraceCheckUtils]: 41: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} SUMMARY for call write~int(#t~ret4, ~#a~0.base, ~#a~0.offset, 4); srcloc: L31-2 {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,759 INFO L280 TraceCheckUtils]: 42: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} havoc #t~ret4; {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,762 INFO L280 TraceCheckUtils]: 43: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} SUMMARY for call write~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L33 {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,764 INFO L280 TraceCheckUtils]: 44: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} SUMMARY for call write~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L33-1 {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,766 INFO L280 TraceCheckUtils]: 45: Hoare triple {109#(and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L34 {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,767 INFO L280 TraceCheckUtils]: 46: Hoare triple {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~px~0.base, ~px~0.offset := #t~mem5.base, #t~mem5.offset; {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,769 INFO L280 TraceCheckUtils]: 47: Hoare triple {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc #t~mem5.base, #t~mem5.offset; {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:48,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {110#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~int(7, ~#a~0.base, ~#a~0.offset, 4); srcloc: L38 {111#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,774 INFO L280 TraceCheckUtils]: 49: Hoare triple {111#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)))} SUMMARY for call write~int(8, ~#b~0.base, ~#b~0.offset, 4); srcloc: L38-1 {112#(= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))} is VALID [2020-07-08 22:22:48,776 INFO L280 TraceCheckUtils]: 50: Hoare triple {112#(= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~#p1~0.base, ~#p1~0.offset, 4); srcloc: L39 {113#(= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|))} is VALID [2020-07-08 22:22:48,777 INFO L280 TraceCheckUtils]: 51: Hoare triple {113#(= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|))} SUMMARY for call #t~mem7 := read~int(#t~mem6.base, #t~mem6.offset, 4); srcloc: L41 {114#(= 8 |main_#t~mem7|)} is VALID [2020-07-08 22:22:48,778 INFO L280 TraceCheckUtils]: 52: Hoare triple {114#(= 8 |main_#t~mem7|)} #t~short9 := 8 != #t~mem7; {115#(not |main_#t~short9|)} is VALID [2020-07-08 22:22:48,779 INFO L280 TraceCheckUtils]: 53: Hoare triple {115#(not |main_#t~short9|)} assume #t~short9; {77#false} is VALID [2020-07-08 22:22:48,780 INFO L280 TraceCheckUtils]: 54: Hoare triple {77#false} assume #t~short9; {77#false} is VALID [2020-07-08 22:22:48,780 INFO L280 TraceCheckUtils]: 55: Hoare triple {77#false} havoc #t~short9; {77#false} is VALID [2020-07-08 22:22:48,780 INFO L280 TraceCheckUtils]: 56: Hoare triple {77#false} havoc #t~mem6.base, #t~mem6.offset; {77#false} is VALID [2020-07-08 22:22:48,781 INFO L280 TraceCheckUtils]: 57: Hoare triple {77#false} havoc #t~mem8; {77#false} is VALID [2020-07-08 22:22:48,781 INFO L280 TraceCheckUtils]: 58: Hoare triple {77#false} havoc #t~mem7; {77#false} is VALID [2020-07-08 22:22:48,782 INFO L280 TraceCheckUtils]: 59: Hoare triple {77#false} assume !false; {77#false} is VALID [2020-07-08 22:22:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:22:48,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [72672622] [2020-07-08 22:22:48,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:22:48,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-07-08 22:22:48,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606283565] [2020-07-08 22:22:48,827 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 60 [2020-07-08 22:22:48,830 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:22:48,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-08 22:22:48,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:22:48,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-08 22:22:48,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:22:48,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-08 22:22:48,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2020-07-08 22:22:48,959 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 25 states. [2020-07-08 22:22:52,206 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2020-07-08 22:22:52,802 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 103 [2020-07-08 22:22:53,246 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2020-07-08 22:22:53,579 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-07-08 22:22:54,844 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2020-07-08 22:22:55,257 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-07-08 22:22:55,699 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-07-08 22:22:56,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:22:56,120 INFO L93 Difference]: Finished difference Result 89 states and 90 transitions. [2020-07-08 22:22:56,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-08 22:22:56,120 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 60 [2020-07-08 22:22:56,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:22:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 22:22:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2020-07-08 22:22:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 22:22:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2020-07-08 22:22:56,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 90 transitions. [2020-07-08 22:22:56,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:22:56,348 INFO L225 Difference]: With dead ends: 89 [2020-07-08 22:22:56,348 INFO L226 Difference]: Without dead ends: 63 [2020-07-08 22:22:56,352 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=399, Invalid=1671, Unknown=0, NotChecked=0, Total=2070 [2020-07-08 22:22:56,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2020-07-08 22:22:56,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2020-07-08 22:22:56,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:22:56,891 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand 63 states. [2020-07-08 22:22:56,891 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 63 states. [2020-07-08 22:22:56,891 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 63 states. [2020-07-08 22:22:56,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:22:56,897 INFO L93 Difference]: Finished difference Result 63 states and 62 transitions. [2020-07-08 22:22:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2020-07-08 22:22:56,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:22:56,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:22:56,899 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 63 states. [2020-07-08 22:22:56,899 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 63 states. [2020-07-08 22:22:56,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:22:56,905 INFO L93 Difference]: Finished difference Result 63 states and 62 transitions. [2020-07-08 22:22:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2020-07-08 22:22:56,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:22:56,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:22:56,906 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:22:56,906 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:22:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-07-08 22:22:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 62 transitions. [2020-07-08 22:22:56,912 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 62 transitions. Word has length 60 [2020-07-08 22:22:56,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:22:56,913 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 62 transitions. [2020-07-08 22:22:56,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-08 22:22:56,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 63 states and 62 transitions. [2020-07-08 22:22:57,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:22:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2020-07-08 22:22:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-08 22:22:57,069 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:22:57,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:22:57,070 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:22:57,070 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:22:57,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:22:57,070 INFO L82 PathProgramCache]: Analyzing trace with hash 251788018, now seen corresponding path program 1 times [2020-07-08 22:22:57,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:22:57,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1545453763] [2020-07-08 22:22:57,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:22:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:57,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {640#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {600#true} is VALID [2020-07-08 22:22:57,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {600#true} #valid := #valid[0 := 0]; {600#true} is VALID [2020-07-08 22:22:57,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {600#true} assume 0 < #StackHeapBarrier; {600#true} is VALID [2020-07-08 22:22:57,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {600#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L5 {641#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:57,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {641#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L5-1 {641#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:57,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {641#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-2 {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:57,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L5-3 {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:57,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call ~#p1~0.base, ~#p1~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-4 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L6 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,635 INFO L280 TraceCheckUtils]: 9: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call ~#p2~0.base, ~#p2~0.offset := #Ultimate.allocOnStack(4); srcloc: L6-1 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,636 INFO L280 TraceCheckUtils]: 10: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L6-2 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,638 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := 0, 0; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp2~0.base, ~pp2~0.offset := 0, 0; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,640 INFO L280 TraceCheckUtils]: 13: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} assume true; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,641 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} {600#true} #81#return; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:22:57,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {643#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {600#true} is VALID [2020-07-08 22:22:57,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {600#true} ~v~0 := #t~nondet0; {600#true} is VALID [2020-07-08 22:22:57,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {600#true} havoc #t~nondet0; {600#true} is VALID [2020-07-08 22:22:57,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {600#true} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L11 {600#true} is VALID [2020-07-08 22:22:57,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {600#true} SUMMARY for call write~$Pointer$(#t~mem1.base, #t~mem1.offset, ~pp1~0.base, ~pp1~0.offset, 4); srcloc: L11-1 {600#true} is VALID [2020-07-08 22:22:57,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {600#true} havoc #t~mem1.base, #t~mem1.offset; {600#true} is VALID [2020-07-08 22:22:57,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {600#true} ~pp2~0.base, ~pp2~0.offset := ~pp1~0.base, ~pp1~0.offset; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} #res := ~v~0; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,722 INFO L280 TraceCheckUtils]: 8: Hoare triple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} assume true; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,724 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} #79#return; {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,726 INFO L263 TraceCheckUtils]: 0: Hoare triple {600#true} call ULTIMATE.init(); {640#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} is VALID [2020-07-08 22:22:57,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {640#(and (= |~#a~0.base| |old(~#a~0.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#b~0.offset| |old(~#b~0.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |~#p2~0.base| |old(~#p2~0.base)|) (= |~#a~0.offset| |old(~#a~0.offset)|) (= ~pp1~0.offset |old(~pp1~0.offset)|) (= ~pp1~0.base |old(~pp1~0.base)|) (= |~#p2~0.offset| |old(~#p2~0.offset)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {600#true} is VALID [2020-07-08 22:22:57,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {600#true} #valid := #valid[0 := 0]; {600#true} is VALID [2020-07-08 22:22:57,727 INFO L280 TraceCheckUtils]: 3: Hoare triple {600#true} assume 0 < #StackHeapBarrier; {600#true} is VALID [2020-07-08 22:22:57,728 INFO L280 TraceCheckUtils]: 4: Hoare triple {600#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: L5 {641#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:57,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {641#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call write~init~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L5-1 {641#(= 1 (select |#valid| |~#a~0.base|))} is VALID [2020-07-08 22:22:57,730 INFO L280 TraceCheckUtils]: 6: Hoare triple {641#(= 1 (select |#valid| |~#a~0.base|))} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-2 {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:57,731 INFO L280 TraceCheckUtils]: 7: Hoare triple {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call write~init~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L5-3 {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} is VALID [2020-07-08 22:22:57,732 INFO L280 TraceCheckUtils]: 8: Hoare triple {642#(and (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1))} SUMMARY for call ~#p1~0.base, ~#p1~0.offset := #Ultimate.allocOnStack(4); srcloc: L5-4 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,733 INFO L280 TraceCheckUtils]: 9: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L6 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call ~#p2~0.base, ~#p2~0.offset := #Ultimate.allocOnStack(4); srcloc: L6-1 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~init~$Pointer$(0, 0, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L6-2 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := 0, 0; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp2~0.base, ~pp2~0.offset := 0, 0; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} assume true; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,739 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} {600#true} #81#return; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,739 INFO L263 TraceCheckUtils]: 16: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} call #t~ret10 := main(); {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,740 INFO L280 TraceCheckUtils]: 17: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc ~px~0.base, ~px~0.offset; {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~$Pointer$(~#a~0.base, ~#a~0.offset, ~#p1~0.base, ~#p1~0.offset, 4); srcloc: L20 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~$Pointer$(~#b~0.base, ~#b~0.offset, ~#p2~0.base, ~#p2~0.offset, 4); srcloc: L20-1 {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,743 INFO L280 TraceCheckUtils]: 20: Hoare triple {617#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp1~0.base, ~pp1~0.offset := ~#p1~0.base, ~#p1~0.offset; {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,744 INFO L280 TraceCheckUtils]: 21: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} ~pp2~0.base, ~pp2~0.offset := ~#p2~0.base, ~#p2~0.offset; {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,745 INFO L280 TraceCheckUtils]: 22: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~int(1, ~#b~0.base, ~#b~0.offset, 4); srcloc: L26 {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~int(5, ~#a~0.base, ~#a~0.offset, 4); srcloc: L26-1 {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call #t~mem2 := read~int(~#a~0.base, ~#a~0.offset, 4); srcloc: L27 {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} #t~post3 := #t~mem2; {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,749 INFO L280 TraceCheckUtils]: 26: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~int(#t~post3 - 1, ~#a~0.base, ~#a~0.offset, 4); srcloc: L29-1 {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,750 INFO L280 TraceCheckUtils]: 27: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc #t~mem2; {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc #t~post3; {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,752 INFO L263 TraceCheckUtils]: 29: Hoare triple {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} call #t~ret4 := f(); {643#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:22:57,753 INFO L280 TraceCheckUtils]: 30: Hoare triple {643#(and (= ~pp2~0.base |old(~pp2~0.base)|) (= ~pp2~0.offset |old(~pp2~0.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647; {600#true} is VALID [2020-07-08 22:22:57,753 INFO L280 TraceCheckUtils]: 31: Hoare triple {600#true} ~v~0 := #t~nondet0; {600#true} is VALID [2020-07-08 22:22:57,753 INFO L280 TraceCheckUtils]: 32: Hoare triple {600#true} havoc #t~nondet0; {600#true} is VALID [2020-07-08 22:22:57,754 INFO L280 TraceCheckUtils]: 33: Hoare triple {600#true} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L11 {600#true} is VALID [2020-07-08 22:22:57,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {600#true} SUMMARY for call write~$Pointer$(#t~mem1.base, #t~mem1.offset, ~pp1~0.base, ~pp1~0.offset, 4); srcloc: L11-1 {600#true} is VALID [2020-07-08 22:22:57,754 INFO L280 TraceCheckUtils]: 35: Hoare triple {600#true} havoc #t~mem1.base, #t~mem1.offset; {600#true} is VALID [2020-07-08 22:22:57,755 INFO L280 TraceCheckUtils]: 36: Hoare triple {600#true} ~pp2~0.base, ~pp2~0.offset := ~pp1~0.base, ~pp1~0.offset; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,756 INFO L280 TraceCheckUtils]: 37: Hoare triple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} #res := ~v~0; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,756 INFO L280 TraceCheckUtils]: 38: Hoare triple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} assume true; {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} is VALID [2020-07-08 22:22:57,760 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {644#(and (= ~pp2~0.base ~pp1~0.base) (= ~pp2~0.offset ~pp1~0.offset))} {618#(and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} #79#return; {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,762 INFO L280 TraceCheckUtils]: 40: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,763 INFO L280 TraceCheckUtils]: 41: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} SUMMARY for call write~int(#t~ret4, ~#a~0.base, ~#a~0.offset, 4); srcloc: L31-2 {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,764 INFO L280 TraceCheckUtils]: 42: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} havoc #t~ret4; {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,765 INFO L280 TraceCheckUtils]: 43: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} SUMMARY for call write~int(0, ~#a~0.base, ~#a~0.offset, 4); srcloc: L33 {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,766 INFO L280 TraceCheckUtils]: 44: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} SUMMARY for call write~int(0, ~#b~0.base, ~#b~0.offset, 4); srcloc: L33-1 {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} is VALID [2020-07-08 22:22:57,767 INFO L280 TraceCheckUtils]: 45: Hoare triple {629#(and (not (= ~pp2~0.base |~#a~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.offset| ~pp2~0.offset))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~pp2~0.base, ~pp2~0.offset, 4); srcloc: L34 {630#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) |main_#t~mem5.base|) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,768 INFO L280 TraceCheckUtils]: 46: Hoare triple {630#(and (not (= |~#b~0.base| |~#p1~0.base|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) |main_#t~mem5.base|) (not (= |~#p1~0.base| |~#a~0.base|)))} ~px~0.base, ~px~0.offset := #t~mem5.base, #t~mem5.offset; {631#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,769 INFO L280 TraceCheckUtils]: 47: Hoare triple {631#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} havoc #t~mem5.base, #t~mem5.offset; {631#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} is VALID [2020-07-08 22:22:57,770 INFO L280 TraceCheckUtils]: 48: Hoare triple {631#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)))} SUMMARY for call write~int(7, ~#a~0.base, ~#a~0.offset, 4); srcloc: L38 {632#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset))} is VALID [2020-07-08 22:22:57,771 INFO L280 TraceCheckUtils]: 49: Hoare triple {632#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (not (= |~#b~0.base| |~#p1~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset))} SUMMARY for call write~int(8, ~#b~0.base, ~#b~0.offset, 4); srcloc: L38-1 {633#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset))} is VALID [2020-07-08 22:22:57,772 INFO L280 TraceCheckUtils]: 50: Hoare triple {633#(and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~#p1~0.base, ~#p1~0.offset, 4); srcloc: L39 {634#(and (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base))} is VALID [2020-07-08 22:22:57,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {634#(and (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base))} SUMMARY for call #t~mem7 := read~int(#t~mem6.base, #t~mem6.offset, 4); srcloc: L41 {635#(= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) |main_#t~mem7|)} is VALID [2020-07-08 22:22:57,774 INFO L280 TraceCheckUtils]: 52: Hoare triple {635#(= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) |main_#t~mem7|)} #t~short9 := 8 != #t~mem7; {636#(or |main_#t~short9| (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)))} is VALID [2020-07-08 22:22:57,775 INFO L280 TraceCheckUtils]: 53: Hoare triple {636#(or |main_#t~short9| (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)))} assume !#t~short9; {637#(= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset))} is VALID [2020-07-08 22:22:57,776 INFO L280 TraceCheckUtils]: 54: Hoare triple {637#(= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset))} SUMMARY for call #t~mem8 := read~int(~px~0.base, ~px~0.offset, 4); srcloc: L41-4 {638#(= 8 |main_#t~mem8|)} is VALID [2020-07-08 22:22:57,776 INFO L280 TraceCheckUtils]: 55: Hoare triple {638#(= 8 |main_#t~mem8|)} #t~short9 := 8 != #t~mem8; {639#(not |main_#t~short9|)} is VALID [2020-07-08 22:22:57,777 INFO L280 TraceCheckUtils]: 56: Hoare triple {639#(not |main_#t~short9|)} assume #t~short9; {601#false} is VALID [2020-07-08 22:22:57,777 INFO L280 TraceCheckUtils]: 57: Hoare triple {601#false} havoc #t~short9; {601#false} is VALID [2020-07-08 22:22:57,777 INFO L280 TraceCheckUtils]: 58: Hoare triple {601#false} havoc #t~mem6.base, #t~mem6.offset; {601#false} is VALID [2020-07-08 22:22:57,778 INFO L280 TraceCheckUtils]: 59: Hoare triple {601#false} havoc #t~mem8; {601#false} is VALID [2020-07-08 22:22:57,778 INFO L280 TraceCheckUtils]: 60: Hoare triple {601#false} havoc #t~mem7; {601#false} is VALID [2020-07-08 22:22:57,778 INFO L280 TraceCheckUtils]: 61: Hoare triple {601#false} assume !false; {601#false} is VALID [2020-07-08 22:22:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:22:57,796 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1545453763] [2020-07-08 22:22:57,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:22:57,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-07-08 22:22:57,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281502226] [2020-07-08 22:22:57,798 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 62 [2020-07-08 22:22:57,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:22:57,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:22:57,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:22:57,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:22:57,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:22:57,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:22:57,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:22:57,883 INFO L87 Difference]: Start difference. First operand 63 states and 62 transitions. Second operand 20 states. [2020-07-08 22:23:02,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:23:02,151 INFO L93 Difference]: Finished difference Result 63 states and 62 transitions. [2020-07-08 22:23:02,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-08 22:23:02,151 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 62 [2020-07-08 22:23:02,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:23:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:23:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 62 transitions. [2020-07-08 22:23:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:23:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 62 transitions. [2020-07-08 22:23:02,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 62 transitions. [2020-07-08 22:23:02,283 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:23:02,284 INFO L225 Difference]: With dead ends: 63 [2020-07-08 22:23:02,284 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 22:23:02,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=283, Invalid=1199, Unknown=0, NotChecked=0, Total=1482 [2020-07-08 22:23:02,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 22:23:02,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 22:23:02,288 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:23:02,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 22:23:02,289 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:23:02,289 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:23:02,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:23:02,289 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:23:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:23:02,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:23:02,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:23:02,290 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:23:02,290 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:23:02,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:23:02,290 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:23:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:23:02,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:23:02,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:23:02,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:23:02,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:23:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 22:23:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 22:23:02,292 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2020-07-08 22:23:02,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:23:02,292 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 22:23:02,292 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:23:02,293 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 22:23:02,293 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:23:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:23:02,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:23:02,293 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:23:02,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 22:23:02,782 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-07-08 22:23:02,958 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2020-07-08 22:23:03,088 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2020-07-08 22:23:03,308 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2020-07-08 22:23:03,519 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2020-07-08 22:23:03,744 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2020-07-08 22:23:04,054 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2020-07-08 22:23:04,229 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2020-07-08 22:23:04,544 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2020-07-08 22:23:05,049 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 72 [2020-07-08 22:23:05,208 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2020-07-08 22:23:05,465 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 71 [2020-07-08 22:23:05,707 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 69 [2020-07-08 22:23:05,887 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 69 [2020-07-08 22:23:06,040 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-07-08 22:23:06,175 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2020-07-08 22:23:06,388 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2020-07-08 22:23:06,641 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 73 [2020-07-08 22:23:06,902 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-07-08 22:23:07,143 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2020-07-08 22:23:07,344 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 72 [2020-07-08 22:23:07,593 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 44 [2020-07-08 22:23:07,811 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 56 [2020-07-08 22:23:08,351 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 44 [2020-07-08 22:23:08,706 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2020-07-08 22:23:08,917 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 65 [2020-07-08 22:23:09,097 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2020-07-08 22:23:09,272 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 61 [2020-07-08 22:23:09,409 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 72 [2020-07-08 22:23:09,520 INFO L264 CegarLoopResult]: At program point L5-4(line 5) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,520 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,521 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,521 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|))) [2020-07-08 22:23:09,521 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~#a~0.base)| |~#a~0.base|) (= |~#b~0.base| |old(~#b~0.base)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|) (= |old(~pp1~0.base)| ~pp1~0.base) (= |old(~#a~0.offset)| |~#a~0.offset|) (= |old(~#p2~0.base)| |~#p2~0.base|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |old(~#b~0.offset)| |~#b~0.offset|) (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |old(~#p2~0.offset)| |~#p2~0.offset|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.base| |old(~#p1~0.base)|) (= |old(#length)| |#length|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,521 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,522 INFO L264 CegarLoopResult]: At program point L6(line 6) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,522 INFO L264 CegarLoopResult]: At program point L5(line 5) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,522 INFO L264 CegarLoopResult]: At program point L6-1(line 6) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#p1~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,523 INFO L264 CegarLoopResult]: At program point L5-1(line 5) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,523 INFO L264 CegarLoopResult]: At program point L6-2(line 6) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,523 INFO L264 CegarLoopResult]: At program point L5-2(line 5) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,523 INFO L264 CegarLoopResult]: At program point L6-3(line 6) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,524 INFO L264 CegarLoopResult]: At program point L5-3(line 5) the Hoare annotation is: (and (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#a~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= |old(~pp2~0.offset)| ~pp2~0.offset)) [2020-07-08 22:23:09,524 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|))) [2020-07-08 22:23:09,524 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= ~pp2~0.offset ~pp1~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,525 INFO L264 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,525 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,525 INFO L264 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,526 INFO L264 CegarLoopResult]: At program point L11-1(line 11) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem1.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |f_#t~mem1.base| (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,526 INFO L264 CegarLoopResult]: At program point L10-1(line 10) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,526 INFO L264 CegarLoopResult]: At program point L11-2(line 11) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,527 INFO L264 CegarLoopResult]: At program point fEXIT(lines 9 14) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= ~pp2~0.offset ~pp1~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,527 INFO L264 CegarLoopResult]: At program point fENTRY(lines 9 14) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,527 INFO L264 CegarLoopResult]: At program point fFINAL(lines 9 14) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#b~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#b~0.base|) 1)) (not (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.base|)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= ~pp2~0.offset ~pp1~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= |~#p1~0.base| ~pp1~0.base))) [2020-07-08 22:23:09,528 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= 1 (select |#valid| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= (select |#valid| |~#b~0.base|) 1) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)))) [2020-07-08 22:23:09,528 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|))) [2020-07-08 22:23:09,528 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 22:23:09,528 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| |~#a~0.base|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= 1 (select |#valid| |~#a~0.base|)) (= |~#p1~0.base| ~pp1~0.base) (= (select |#valid| |~#b~0.base|) 1) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#a~0.base|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (not (= |~#b~0.base| |~#p2~0.base|)) (= 1 (select |#valid| |~#p1~0.base|)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)))) [2020-07-08 22:23:09,529 INFO L264 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,529 INFO L264 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,529 INFO L264 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,530 INFO L264 CegarLoopResult]: At program point L31-3(line 31) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,530 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,530 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 16 49) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,531 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,531 INFO L264 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |main_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) |main_#t~mem5.base|) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,531 INFO L264 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |main_#t~mem5.offset| .cse1) (= .cse0 |main_#t~mem5.base|) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|))) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,531 INFO L264 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset))) [2020-07-08 22:23:09,532 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |old(~pp1~0.base)| ~pp1~0.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,532 INFO L264 CegarLoopResult]: At program point L20-1(line 20) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |old(~pp1~0.base)| ~pp1~0.base) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,532 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,532 INFO L264 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|)) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset))) [2020-07-08 22:23:09,533 INFO L264 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|)) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,533 INFO L264 CegarLoopResult]: At program point L41-2(line 41) the Hoare annotation is: (or (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short9|) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,533 INFO L264 CegarLoopResult]: At program point L41-4(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short9|) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,534 INFO L264 CegarLoopResult]: At program point L41-5(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short9|) (= 8 |main_#t~mem8|) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,534 INFO L264 CegarLoopResult]: At program point L41-6(lines 41 43) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short9|) (= 8 |main_#t~mem8|) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem6.offset| main_~px~0.offset) (= |main_#t~mem6.base| main_~px~0.base) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= 8 (select (select |#memory_int| main_~px~0.base) main_~px~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,534 INFO L264 CegarLoopResult]: At program point L41-7(line 41) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,534 INFO L264 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,535 INFO L264 CegarLoopResult]: At program point L41-8(line 41) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,535 INFO L264 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,535 INFO L264 CegarLoopResult]: At program point L41-9(line 41) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,535 INFO L264 CegarLoopResult]: At program point L41-10(line 41) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,535 INFO L264 CegarLoopResult]: At program point L41-11(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short9|) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|)) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)))) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,536 INFO L264 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,536 INFO L264 CegarLoopResult]: At program point L41-12(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= 8 (select (select |#memory_int| |main_#t~mem6.base|) |main_#t~mem6.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,536 INFO L264 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,537 INFO L264 CegarLoopResult]: At program point L41-13(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|)))) [2020-07-08 22:23:09,537 INFO L264 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,537 INFO L264 CegarLoopResult]: At program point L41-14(line 41) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= 8 |main_#t~mem7|) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|)))) [2020-07-08 22:23:09,538 INFO L264 CegarLoopResult]: At program point L29-3(line 29) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,538 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |old(~pp1~0.base)| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |old(~pp2~0.offset)| ~pp2~0.offset))) [2020-07-08 22:23:09,538 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 16 49) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select .cse1 |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,539 INFO L264 CegarLoopResult]: At program point L42(lines 16 49) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,539 INFO L264 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (= ~pp2~0.offset ~pp1~0.offset)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,539 INFO L264 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (and (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset) (= ~pp2~0.offset ~pp1~0.offset)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,539 INFO L264 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) [2020-07-08 22:23:09,540 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 47) the Hoare annotation is: (or (= |~#a~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#b~0.base|) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (= |~#p1~0.base| |~#b~0.base|) (not (= 1 (select |#valid| |~#a~0.base|))) (= |~#p2~0.base| |~#p1~0.base|) (not (= 1 (select |#valid| |~#b~0.base|)))) [2020-07-08 22:23:09,540 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 16 49) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (and (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |old(~pp1~0.base)| ~pp1~0.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,540 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,540 INFO L264 CegarLoopResult]: At program point L26-1(line 26) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (and (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (not (= |~#b~0.base| ~pp2~0.base)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|)) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,540 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: (or (= |~#p2~0.base| |~#a~0.base|) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.base ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= |~#b~0.offset| (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|)) (= |~#p1~0.offset| ~pp2~0.offset) (= .cse1 main_~px~0.offset) (= ~pp2~0.offset ~pp1~0.offset))) (= |~#b~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#p1~0.base| |~#p2~0.base|) (= |~#b~0.base| |~#p1~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= 1 (select |#valid| |~#p1~0.base|))) (not (= 1 (select |#valid| |~#a~0.base|))) (not (= (select |#valid| |~#b~0.base|) 1))) [2020-07-08 22:23:09,626 INFO L163 areAnnotationChecker]: CFG has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:23:09,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:23:09,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:23:09 BoogieIcfgContainer [2020-07-08 22:23:09,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:23:09,661 INFO L168 Benchmark]: Toolchain (without parser) took 23998.27 ms. Allocated memory was 138.9 MB in the beginning and 430.4 MB in the end (delta: 291.5 MB). Free memory was 103.3 MB in the beginning and 192.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 202.5 MB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,662 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.1 MB in the beginning and 91.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,663 INFO L168 Benchmark]: Boogie Preprocessor took 114.08 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 91.9 MB in the beginning and 179.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,664 INFO L168 Benchmark]: RCFGBuilder took 575.35 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 144.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,665 INFO L168 Benchmark]: TraceAbstraction took 23004.07 ms. Allocated memory was 202.4 MB in the beginning and 430.4 MB in the end (delta: 228.1 MB). Free memory was 143.6 MB in the beginning and 192.3 MB in the end (delta: -48.6 MB). Peak memory consumption was 179.4 MB. Max. memory is 7.1 GB. [2020-07-08 22:23:09,671 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 299.40 ms. Allocated memory is still 138.9 MB. Free memory was 103.1 MB in the beginning and 91.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.08 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 91.9 MB in the beginning and 179.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 575.35 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 144.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23004.07 ms. Allocated memory was 202.4 MB in the beginning and 430.4 MB in the end (delta: 228.1 MB). Free memory was 143.6 MB in the beginning and 192.3 MB in the end (delta: -48.6 MB). Peak memory consumption was 179.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 47]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: (((((((a == b || p2 == b) || a == p1) || p2 == a) || !(1 == \valid[p1])) || p1 == b) || !(1 == \valid[a])) || p2 == p1) || !(1 == \valid[b]) - ProcedureContractResult [Line: 9]: Procedure Contract for f [2020-07-08 22:23:09,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure f: ((((((((((((((((!(\old(#memory_$Pointer$)[p2][p2] == b) || b == p1) || !(1 == \valid[p1])) || !(\old(#memory_$Pointer$)[\old(pp2)][\old(pp2)] == b)) || a == \old(pp2)) || !(\valid[b] == 1)) || !(\old(#memory_$Pointer$)[p2][p2] == b)) || (((((b == #memory_$Pointer$[p2][p2] && pp2 == pp1) && b == #memory_$Pointer$[pp2][pp2]) && #memory_$Pointer$[p2][p2] == b) && b == #memory_$Pointer$[pp2][p1]) && pp2 == pp1)) || p2 == a) || !(p1 == pp1)) || b == p2) || !(b == \old(#memory_$Pointer$)[\old(pp2)][\old(pp2)])) || p1 == a) || p1 == p2) || b == a) || b == \old(pp2)) || !(1 == \valid[a])) || !(p1 == pp1) - ProcedureContractResult [Line: 16]: Procedure Contract for main [2020-07-08 22:23:09,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:23:09,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:23:09,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:23:09,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:23:09,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:23:09,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure main: ((((((((p2 == a || b == p2) || p1 == a) || p1 == p2) || b == p1) || b == a) || !(1 == \valid[p1])) || !(1 == \valid[a])) || (((((((((b == #memory_$Pointer$[pp2][p1] && b == #memory_$Pointer$[p2][p2]) && pp2 == p1) && 8 == unknown-#memory_int-unknown[#memory_$Pointer$[p1][p1]][#memory_$Pointer$[p1][p1]]) && b == #memory_$Pointer$[pp2][pp2]) && p1 == pp1) && #memory_$Pointer$[p2][p2] == b) && b == #memory_$Pointer$[pp2][p1]) && p1 == pp1) && #memory_$Pointer$[pp2][pp2] == b)) || !(\valid[b] == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 67 SDtfs, 560 SDslu, 339 SDs, 0 SdLazy, 1067 SolverSat, 207 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 523 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 83 NumberOfFragments, 5363 HoareAnnotationTreeSize, 73 FomulaSimplifications, 2 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 73 FomulaSimplificationsInter, 3523 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 122 NumberOfCodeBlocks, 122 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 117397 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 correct! Received shutdown request...