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.04.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:27:09,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:27:09,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:27:09,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:27:09,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:27:09,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:27:09,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:27:09,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:27:09,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:27:09,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:27:09,075 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:27:09,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:27:09,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:27:09,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:27:09,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:27:09,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:27:09,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:27:09,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:27:09,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:27:09,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:27:09,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:27:09,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:27:09,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:27:09,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:27:09,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:27:09,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:27:09,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:27:09,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:27:09,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:27:09,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:27:09,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:27:09,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:27:09,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:27:09,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:27:09,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:27:09,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:27:09,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:27:09,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:27:09,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:27:09,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:27:09,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:27:09,100 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 22:27:09,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:27:09,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:27:09,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:27:09,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:27:09,117 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:27:09,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:27:09,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:27:09,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:27:09,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:27:09,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:27:09,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:27:09,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:27:09,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:27:09,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:27:09,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:27:09,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:27:09,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:27:09,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:27:09,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:27:09,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:27:09,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:27:09,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:27:09,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:27:09,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:27:09,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:27:09,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:27:09,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:27:09,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:27:09,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:27:09,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:27:09,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:27:09,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:27:09,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:27:09,184 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:27:09,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.04.cil-2.c [2019-08-14 22:27:09,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fea3a334/e7a1f32af1364185aebe1bf6edfc43b0/FLAG4023a02fe [2019-08-14 22:27:09,718 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:27:09,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.04.cil-2.c [2019-08-14 22:27:09,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fea3a334/e7a1f32af1364185aebe1bf6edfc43b0/FLAG4023a02fe [2019-08-14 22:27:10,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fea3a334/e7a1f32af1364185aebe1bf6edfc43b0 [2019-08-14 22:27:10,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:27:10,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:27:10,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:10,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:27:10,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:27:10,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c30cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10, skipping insertion in model container [2019-08-14 22:27:10,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,101 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:27:10,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:27:10,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:10,402 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:27:10,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:27:10,558 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:27:10,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10 WrapperNode [2019-08-14 22:27:10,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:27:10,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:27:10,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:27:10,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:27:10,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (1/1) ... [2019-08-14 22:27:10,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:27:10,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:27:10,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:27:10,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:27:10,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:27:10" (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 22:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-14 22:27:10,677 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-14 22:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-14 22:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-14 22:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-14 22:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-14 22:27:10,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:27:10,679 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:27:10,680 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:27:10,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-14 22:27:10,682 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-14 22:27:10,683 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:27:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:27:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:27:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:27:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:27:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:27:11,421 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:27:11,421 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-14 22:27:11,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:11 BoogieIcfgContainer [2019-08-14 22:27:11,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:27:11,423 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:27:11,423 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:27:11,424 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:27:11,425 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:27:11" (1/1) ... [2019-08-14 22:27:12,887 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:27:12,891 INFO L168 Benchmark]: Toolchain (without parser) took 2804.46 ms. Allocated memory was 132.6 MB in the beginning and 265.3 MB in the end (delta: 132.6 MB). Free memory was 88.1 MB in the beginning and 102.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,893 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.11 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.9 MB in the beginning and 173.2 MB in the end (delta: -85.2 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,895 INFO L168 Benchmark]: Boogie Preprocessor took 72.10 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 170.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,898 INFO L168 Benchmark]: RCFGBuilder took 791.18 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 119.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,899 INFO L168 Benchmark]: Symbolic Interpretation took 1464.51 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 119.8 MB in the beginning and 102.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:27:12,910 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 2929#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~token~0 (+ ~local~0 4))) (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 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 473.11 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.9 MB in the beginning and 173.2 MB in the end (delta: -85.2 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.10 ms. Allocated memory is still 200.3 MB. Free memory was 173.2 MB in the beginning and 170.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 791.18 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 119.8 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1464.51 ms. Allocated memory was 200.3 MB in the beginning and 265.3 MB in the end (delta: 65.0 MB). Free memory was 119.8 MB in the beginning and 102.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...