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/systemc/token_ring.02.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:02:55,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:02:55,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:02:55,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:02:55,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:02:55,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:02:55,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:02:55,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:02:55,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:02:55,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:02:55,429 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:02:55,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:02:55,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:02:55,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:02:55,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:02:55,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:02:55,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:02:55,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:02:55,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:02:55,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:02:55,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:02:55,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:02:55,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:02:55,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:02:55,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:02:55,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:02:55,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:02:55,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:02:55,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:02:55,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:02:55,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:02:55,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:02:55,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:02:55,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:02:55,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:02:55,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:02:55,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:02:55,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:02:55,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:02:55,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:02:55,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:02:55,459 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 [2019-08-10 04:02:55,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:02:55,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:02:55,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:02:55,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:02:55,476 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:02:55,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:02:55,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:02:55,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:02:55,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:02:55,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:02:55,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:02:55,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:02:55,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:02:55,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:02:55,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:02:55,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:02:55,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:02:55,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:02:55,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:02:55,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:02:55,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:02:55,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:02:55,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:02:55,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:02:55,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:02:55,480 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:02:55,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:02:55,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:02:55,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:02:55,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:02:55,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:02:55,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:02:55,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:02:55,532 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:02:55,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-10 04:02:55,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb8041ce/91e4026f8a0b42e1aeeefd358f0aa61a/FLAG23a74de75 [2019-08-10 04:02:56,057 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:02:56,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-10 04:02:56,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb8041ce/91e4026f8a0b42e1aeeefd358f0aa61a/FLAG23a74de75 [2019-08-10 04:02:56,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edb8041ce/91e4026f8a0b42e1aeeefd358f0aa61a [2019-08-10 04:02:56,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:02:56,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:02:56,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:56,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:02:56,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:02:56,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67eb30e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56, skipping insertion in model container [2019-08-10 04:02:56,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:02:56,472 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:02:56,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:56,746 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:02:56,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:02:56,839 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:02:56,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56 WrapperNode [2019-08-10 04:02:56,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:02:56,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:02:56,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:02:56,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:02:56,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (1/1) ... [2019-08-10 04:02:56,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:02:56,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:02:56,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:02:56,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:02:56,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:02:56" (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 [2019-08-10 04:02:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-10 04:02:56,997 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:02:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-10 04:02:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-10 04:02:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-10 04:02:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:02:57,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:02:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:02:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:02:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-10 04:02:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-10 04:02:57,002 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-10 04:02:57,003 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:02:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:02:57,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:02:57,550 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:02:57,551 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 04:02:57,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:57 BoogieIcfgContainer [2019-08-10 04:02:57,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:02:57,553 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:02:57,553 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:02:57,553 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:02:57,554 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:02:57" (1/1) ... [2019-08-10 04:02:58,438 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:02:58,446 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:02:58,450 INFO L168 Benchmark]: Toolchain (without parser) took 2040.11 ms. Allocated memory was 129.5 MB in the beginning and 281.5 MB in the end (delta: 152.0 MB). Free memory was 85.3 MB in the beginning and 245.5 MB in the end (delta: -160.2 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,451 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.04 ms. Allocated memory was 129.5 MB in the beginning and 175.6 MB in the end (delta: 46.1 MB). Free memory was 85.1 MB in the beginning and 150.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,454 INFO L168 Benchmark]: Boogie Preprocessor took 102.41 ms. Allocated memory was 175.6 MB in the beginning and 205.0 MB in the end (delta: 29.4 MB). Free memory was 150.6 MB in the beginning and 188.0 MB in the end (delta: -37.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,456 INFO L168 Benchmark]: RCFGBuilder took 608.33 ms. Allocated memory is still 205.0 MB. Free memory was 188.0 MB in the beginning and 151.7 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,457 INFO L168 Benchmark]: Symbolic Interpretation took 893.85 ms. Allocated memory was 205.0 MB in the beginning and 281.5 MB in the end (delta: 76.5 MB). Free memory was 151.7 MB in the beginning and 245.5 MB in the end (delta: -93.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:02:58,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1563#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 427.04 ms. Allocated memory was 129.5 MB in the beginning and 175.6 MB in the end (delta: 46.1 MB). Free memory was 85.1 MB in the beginning and 150.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.41 ms. Allocated memory was 175.6 MB in the beginning and 205.0 MB in the end (delta: 29.4 MB). Free memory was 150.6 MB in the beginning and 188.0 MB in the end (delta: -37.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 608.33 ms. Allocated memory is still 205.0 MB. Free memory was 188.0 MB in the beginning and 151.7 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 893.85 ms. Allocated memory was 205.0 MB in the beginning and 281.5 MB in the end (delta: 76.5 MB). Free memory was 151.7 MB in the beginning and 245.5 MB in the end (delta: -93.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...