java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:56:07,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:56:07,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:56:07,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-22 01:56:07,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:56:07,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:56:07,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:56:07,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 01:56:07,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:56:07,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:56:07,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:56:07,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:56:07,777 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:56:07,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:56:07,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:56:07,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:56:07,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:56:07,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:56:07,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:56:07,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:56:07,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:56:07,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:56:07,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:56:07,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:56:07,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:56:07,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:56:07,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:56:07,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:56:07,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:56:07,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:56:07,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:56:07,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:56:07,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:56:07,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:56:07,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:56:07,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:56:07,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:56:07,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:56:07,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:56:07,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:56:07,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:56:07,844 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:56:07,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:56:07,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0a20eae/3c96dd20ea5e472d82a3cc3590977910/FLAG4f2e9d055 [2019-08-22 01:56:08,456 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:56:08,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-22 01:56:08,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0a20eae/3c96dd20ea5e472d82a3cc3590977910/FLAG4f2e9d055 [2019-08-22 01:56:08,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0a20eae/3c96dd20ea5e472d82a3cc3590977910 [2019-08-22 01:56:08,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:56:08,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:56:08,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:56:08,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:56:08,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:56:08,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:56:08" (1/1) ... [2019-08-22 01:56:08,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1437f6f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:08, skipping insertion in model container [2019-08-22 01:56:08,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:56:08" (1/1) ... [2019-08-22 01:56:08,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:56:08,858 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:56:09,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:56:09,289 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:56:09,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:56:09,416 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:56:09,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09 WrapperNode [2019-08-22 01:56:09,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:56:09,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:56:09,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:56:09,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:56:09,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (1/1) ... [2019-08-22 01:56:09,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:56:09,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:56:09,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:56:09,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:56:09,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:09" (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 [2019-08-22 01:56:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:56:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:56:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:56:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:56:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:56:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:56:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:56:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:56:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:56:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:56:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:56:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:56:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:56:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:56:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:56:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:56:10,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:56:10,475 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:56:10,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:56:10 BoogieIcfgContainer [2019-08-22 01:56:10,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:56:10,477 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:56:10,477 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:56:10,477 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:56:10,478 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:56:10" (1/1) ... [2019-08-22 01:56:10,497 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:56:10,499 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:56:10,508 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:56:10,520 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:56:10,522 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:56:10,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:10,674 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:10,676 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:10,677 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:10,692 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:56:10,693 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:56:10,949 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-22 01:56:10,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:56:10,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,973 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,977 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:10,987 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:56:10,988 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:56:11,189 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-22 01:56:11,191 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:56:11,191 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:56:11,192 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:160, output treesize:174 [2019-08-22 01:56:11,266 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-22 01:56:55,732 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:56:55,732 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:56:55,735 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 356348#(or (and (<= ~mode4~0 1) (<= 0 ~mode1~0) (<= ~mode5~0 0) (<= main_~check__tmp~1 0) (<= 0 ~mode2~0) (<= 0 ~__return_6465~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= ~__return_6465~0 0) (<= 0 main_~check__tmp~1)) (and (<= main_~main__c1~0 1) (<= 0 ~mode1~0) (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 ~__return_6465~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_6465~0 1) (<= 0 main_~check__tmp~1))) [2019-08-22 01:56:55,743 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:56:55,744 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:56:55,745 INFO L168 Benchmark]: Toolchain (without parser) took 46950.24 ms. Allocated memory was 131.1 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 85.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,746 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 131.1 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.82 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.2 MB in the beginning and 170.0 MB in the end (delta: -84.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,748 INFO L168 Benchmark]: Boogie Preprocessor took 112.15 ms. Allocated memory is still 199.8 MB. Free memory was 170.0 MB in the beginning and 167.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,749 INFO L168 Benchmark]: RCFGBuilder took 944.79 ms. Allocated memory is still 199.8 MB. Free memory was 167.3 MB in the beginning and 106.5 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,750 INFO L168 Benchmark]: Symbolic Interpretation took 45267.07 ms. Allocated memory was 199.8 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 106.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-22 01:56:55,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 405]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 356348#(or (and (<= ~mode4~0 1) (<= 0 ~mode1~0) (<= ~mode5~0 0) (<= main_~check__tmp~1 0) (<= 0 ~mode2~0) (<= 0 ~__return_6465~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= ~__return_6465~0 0) (<= 0 main_~check__tmp~1)) (and (<= main_~main__c1~0 1) (<= 0 ~mode1~0) (<= main_~check__tmp~1 1) (<= 0 ~mode2~0) (<= 0 ~__return_6465~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= ~__return_6465~0 1) (<= 0 main_~check__tmp~1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 131.1 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 622.82 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 85.2 MB in the beginning and 170.0 MB in the end (delta: -84.8 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.15 ms. Allocated memory is still 199.8 MB. Free memory was 170.0 MB in the beginning and 167.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 944.79 ms. Allocated memory is still 199.8 MB. Free memory was 167.3 MB in the beginning and 106.5 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45267.07 ms. Allocated memory was 199.8 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 106.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...