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/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:42:21,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:42:21,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:42:21,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:42:21,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:42:21,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:42:21,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:42:21,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:42:21,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:42:21,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:42:21,881 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:42:21,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:42:21,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:42:21,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:42:21,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:42:21,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:42:21,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:42:21,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:42:21,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:42:21,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:42:21,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:42:21,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:42:21,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:42:21,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:42:21,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:42:21,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:42:21,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:42:21,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:42:21,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:42:21,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:42:21,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:42:21,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:42:21,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:42:21,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:42:21,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:42:21,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:42:21,912 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 [2019-08-14 22:42:21,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:42:21,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:42:21,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:42:21,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:42:21,940 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:42:21,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:42:21,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:42:21,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:42:21,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:42:21,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:42:21,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:42:21,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:42:21,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:42:21,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:42:21,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:42:21,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:42:21,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:42:21,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:42:21,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:42:21,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:42:21,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:42:21,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:42:21,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:42:21,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:42:21,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:42:21,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:42:22,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:42:22,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:42:22,007 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:42:22,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c [2019-08-14 22:42:22,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba0abc47/f7f5e57288f64a5d8529a142f49966ed/FLAG2bdbba26e [2019-08-14 22:42:22,651 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:42:22,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c [2019-08-14 22:42:22,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba0abc47/f7f5e57288f64a5d8529a142f49966ed/FLAG2bdbba26e [2019-08-14 22:42:22,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba0abc47/f7f5e57288f64a5d8529a142f49966ed [2019-08-14 22:42:22,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:42:22,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:42:22,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:42:22,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:42:22,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:42:22,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:42:22" (1/1) ... [2019-08-14 22:42:22,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b06d5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:22, skipping insertion in model container [2019-08-14 22:42:22,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:42:22" (1/1) ... [2019-08-14 22:42:23,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:42:23,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:42:23,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:42:23,362 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:42:23,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:42:23,556 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:42:23,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23 WrapperNode [2019-08-14 22:42:23,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:42:23,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:42:23,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:42:23,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:42:23,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (1/1) ... [2019-08-14 22:42:23,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:42:23,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:42:23,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:42:23,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:42:23,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:42:23" (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 [2019-08-14 22:42:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:42:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:42:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-08-14 22:42:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-08-14 22:42:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-08-14 22:42:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-08-14 22:42:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-08-14 22:42:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-08-14 22:42:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:42:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:42:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:42:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:42:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:42:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-08-14 22:42:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-08-14 22:42:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-08-14 22:42:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-08-14 22:42:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-08-14 22:42:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:42:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:42:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:42:24,605 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:42:24,605 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 22:42:24,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:42:24 BoogieIcfgContainer [2019-08-14 22:42:24,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:42:24,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:42:24,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:42:24,611 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:42:24,613 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:42:24" (1/1) ... [2019-08-14 22:42:24,910 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 22:42:25,093 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 22:42:28,172 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:42:28,175 INFO L168 Benchmark]: Toolchain (without parser) took 5195.45 ms. Allocated memory was 133.2 MB in the beginning and 386.9 MB in the end (delta: 253.8 MB). Free memory was 87.8 MB in the beginning and 288.6 MB in the end (delta: -200.8 MB). Peak memory consumption was 201.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,176 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.10 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 173.4 MB in the end (delta: -85.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,178 INFO L168 Benchmark]: Boogie Preprocessor took 98.29 ms. Allocated memory is still 201.3 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,179 INFO L168 Benchmark]: RCFGBuilder took 953.78 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 116.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,180 INFO L168 Benchmark]: Symbolic Interpretation took 3561.70 ms. Allocated memory was 201.3 MB in the beginning and 386.9 MB in the end (delta: 185.6 MB). Free memory was 116.8 MB in the beginning and 288.6 MB in the end (delta: -171.9 MB). Peak memory consumption was 162.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:42:28,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 584]: 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 6323#(or (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 576.10 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 173.4 MB in the end (delta: -85.8 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.29 ms. Allocated memory is still 201.3 MB. Free memory was 173.4 MB in the beginning and 170.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 953.78 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 116.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3561.70 ms. Allocated memory was 201.3 MB in the beginning and 386.9 MB in the end (delta: 185.6 MB). Free memory was 116.8 MB in the beginning and 288.6 MB in the end (delta: -171.9 MB). Peak memory consumption was 162.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...