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.03.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:27:04,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:27:04,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:27:04,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:27:04,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:27:04,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:27:04,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:27:04,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:27:04,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:27:04,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:27:05,001 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:27:05,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:27:05,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:27:05,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:27:05,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:27:05,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:27:05,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:27:05,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:27:05,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:27:05,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:27:05,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:27:05,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:27:05,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:27:05,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:27:05,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:27:05,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:27:05,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:27:05,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:27:05,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:27:05,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:27:05,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:27:05,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:27:05,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:27:05,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:27:05,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:27:05,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:27:05,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:27:05,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:27:05,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:27:05,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:27:05,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:27:05,027 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 22:27:05,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:27:05,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:27:05,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:27:05,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:27:05,043 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:27:05,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:27:05,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:27:05,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:27:05,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:27:05,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:27:05,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:27:05,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:27:05,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:27:05,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:27:05,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:27:05,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:27:05,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:27:05,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:27:05,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:27:05,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:27:05,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:27:05,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:05,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:27:05,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:27:05,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:27:05,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:27:05,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:27:05,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:27:05,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:27:05,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:27:05,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:27:05,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:27:05,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:27:05,095 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:27:05,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.03.cil-2.c [2019-08-14 22:27:05,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c4ab917/667b9932e39644f68ea36248626b9570/FLAG4a7640d6b [2019-08-14 22:27:05,705 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:27:05,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.03.cil-2.c [2019-08-14 22:27:05,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c4ab917/667b9932e39644f68ea36248626b9570/FLAG4a7640d6b [2019-08-14 22:27:06,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3c4ab917/667b9932e39644f68ea36248626b9570 [2019-08-14 22:27:06,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:27:06,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:27:06,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:06,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:27:06,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:27:06,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41390a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06, skipping insertion in model container [2019-08-14 22:27:06,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,123 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:27:06,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:27:06,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:06,568 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:27:06,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:06,641 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:27:06,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06 WrapperNode [2019-08-14 22:27:06,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:06,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:27:06,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:27:06,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:27:06,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (1/1) ... [2019-08-14 22:27:06,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:27:06,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:27:06,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:27:06,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:27:06,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:06" (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 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-14 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-14 22:27:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-14 22:27:06,758 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:27:06,759 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:27:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:27:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:27:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:27:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:27:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:27:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:27:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:27:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:27:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:27:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-14 22:27:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-14 22:27:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:27:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:27:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:27:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:27:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:27:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:27:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:27:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:27:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:27:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:27:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:27:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:27:07,431 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:27:07,432 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 22:27:07,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:07 BoogieIcfgContainer [2019-08-14 22:27:07,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:27:07,434 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:27:07,434 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:27:07,434 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:27:07,435 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:07" (1/1) ... [2019-08-14 22:27:08,417 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:27:08,421 INFO L168 Benchmark]: Toolchain (without parser) took 2313.10 ms. Allocated memory was 132.6 MB in the beginning and 222.8 MB in the end (delta: 90.2 MB). Free memory was 87.2 MB in the beginning and 113.5 MB in the end (delta: -26.3 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,422 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.20 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 87.0 MB in the beginning and 171.7 MB in the end (delta: -84.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,425 INFO L168 Benchmark]: Boogie Preprocessor took 50.82 ms. Allocated memory is still 198.2 MB. Free memory was 171.7 MB in the beginning and 168.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,427 INFO L168 Benchmark]: RCFGBuilder took 740.59 ms. Allocated memory is still 198.2 MB. Free memory was 168.1 MB in the beginning and 125.8 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,428 INFO L168 Benchmark]: Symbolic Interpretation took 983.45 ms. Allocated memory was 198.2 MB in the beginning and 222.8 MB in the end (delta: 24.6 MB). Free memory was 125.8 MB in the beginning and 113.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:08,440 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: Over-approximation of reachable states at this location is 1042#(and (not (= (+ ~local~0 3) ~token~0)) (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 534.20 ms. Allocated memory was 132.6 MB in the beginning and 198.2 MB in the end (delta: 65.5 MB). Free memory was 87.0 MB in the beginning and 171.7 MB in the end (delta: -84.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.82 ms. Allocated memory is still 198.2 MB. Free memory was 171.7 MB in the beginning and 168.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 740.59 ms. Allocated memory is still 198.2 MB. Free memory was 168.1 MB in the beginning and 125.8 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 983.45 ms. Allocated memory was 198.2 MB in the beginning and 222.8 MB in the end (delta: 24.6 MB). Free memory was 125.8 MB in the beginning and 113.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...