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.07.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:03:07,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:03:07,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:03:07,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:03:07,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:03:07,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:03:07,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:03:07,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:03:07,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:03:07,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:03:07,455 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:03:07,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:03:07,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:03:07,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:03:07,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:03:07,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:03:07,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:03:07,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:03:07,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:03:07,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:03:07,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:03:07,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:03:07,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:03:07,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:03:07,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:03:07,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:03:07,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:03:07,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:03:07,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:03:07,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:03:07,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:03:07,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:03:07,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:03:07,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:03:07,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:03:07,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:03:07,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:03:07,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:03:07,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:03:07,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:03:07,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:03:07,479 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 04:03:07,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:03:07,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:03:07,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:03:07,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:03:07,494 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:03:07,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:03:07,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:03:07,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:03:07,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:03:07,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:03:07,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:03:07,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:03:07,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:03:07,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:03:07,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:03:07,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:03:07,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:03:07,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:03:07,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:03:07,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:03:07,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:03:07,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:03:07,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:03:07,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:03:07,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:03:07,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:03:07,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:03:07,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:03:07,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:03:07,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:03:07,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:03:07,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:03:07,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:03:07,544 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:03:07,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.07.cil-1.c [2019-08-10 04:03:07,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7808fc3/6627958850264e3eab352547f599bb48/FLAGffe262f39 [2019-08-10 04:03:08,024 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:03:08,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.07.cil-1.c [2019-08-10 04:03:08,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7808fc3/6627958850264e3eab352547f599bb48/FLAGffe262f39 [2019-08-10 04:03:08,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b7808fc3/6627958850264e3eab352547f599bb48 [2019-08-10 04:03:08,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:03:08,420 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:03:08,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:08,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:03:08,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:03:08,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:08" (1/1) ... [2019-08-10 04:03:08,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8fa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:08, skipping insertion in model container [2019-08-10 04:03:08,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:08" (1/1) ... [2019-08-10 04:03:08,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:03:08,502 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:03:08,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:08,821 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:03:08,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:09,019 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:03:09,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09 WrapperNode [2019-08-10 04:03:09,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:09,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:03:09,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:03:09,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:03:09,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... [2019-08-10 04:03:09,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:03:09,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:03:09,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:03:09,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:03:09,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:03:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:03:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:03:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:03:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-10 04:03:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-10 04:03:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-10 04:03:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-10 04:03:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-10 04:03:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-10 04:03:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-10 04:03:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-10 04:03:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:03:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:03:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-10 04:03:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:03:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-10 04:03:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-10 04:03:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-10 04:03:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:03:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:03:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:03:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:03:10,064 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:03:10,065 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 04:03:10,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:10 BoogieIcfgContainer [2019-08-10 04:03:10,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:03:10,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:03:10,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:03:10,068 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:03:10,069 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:10" (1/1) ... [2019-08-10 04:03:31,757 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:03:31,765 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:03:31,768 INFO L168 Benchmark]: Toolchain (without parser) took 23346.70 ms. Allocated memory was 132.6 MB in the beginning and 650.6 MB in the end (delta: 518.0 MB). Free memory was 88.0 MB in the beginning and 108.2 MB in the end (delta: -20.3 MB). Peak memory consumption was 531.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,769 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.34 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 87.7 MB in the beginning and 172.7 MB in the end (delta: -85.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,771 INFO L168 Benchmark]: Boogie Preprocessor took 80.67 ms. Allocated memory is still 201.9 MB. Free memory was 172.7 MB in the beginning and 169.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,772 INFO L168 Benchmark]: RCFGBuilder took 965.15 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 102.4 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,774 INFO L168 Benchmark]: Symbolic Interpretation took 21698.19 ms. Allocated memory was 201.9 MB in the beginning and 650.6 MB in the end (delta: 448.8 MB). Free memory was 101.8 MB in the beginning and 108.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 475.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:03:31,778 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 1643#(and (= ~m_pc~0 1) (not (= (+ ~local~0 7) ~token~0)) (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 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 599.34 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 87.7 MB in the beginning and 172.7 MB in the end (delta: -85.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.67 ms. Allocated memory is still 201.9 MB. Free memory was 172.7 MB in the beginning and 169.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 965.15 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 102.4 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21698.19 ms. Allocated memory was 201.9 MB in the beginning and 650.6 MB in the end (delta: 448.8 MB). Free memory was 101.8 MB in the beginning and 108.2 MB in the end (delta: -6.4 MB). Peak memory consumption was 475.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...