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.09.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:03:18,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:03:18,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:03:18,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:03:18,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:03:18,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:03:18,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:03:18,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:03:18,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:03:18,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:03:18,616 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:03:18,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:03:18,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:03:18,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:03:18,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:03:18,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:03:18,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:03:18,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:03:18,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:03:18,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:03:18,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:03:18,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:03:18,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:03:18,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:03:18,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:03:18,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:03:18,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:03:18,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:03:18,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:03:18,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:03:18,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:03:18,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:03:18,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:03:18,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:03:18,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:03:18,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:03:18,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:03:18,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:03:18,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:03:18,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:03:18,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:03:18,663 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 04:03:18,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:03:18,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:03:18,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:03:18,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:03:18,689 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:03:18,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:03:18,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:03:18,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:03:18,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:03:18,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:03:18,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:03:18,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:03:18,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:03:18,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:03:18,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:03:18,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:03:18,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:03:18,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:03:18,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:03:18,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:03:18,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:03:18,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:03:18,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:03:18,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:03:18,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:03:18,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:03:18,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:03:18,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:03:18,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:03:18,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:03:18,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:03:18,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:03:18,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:03:18,763 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:03:18,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.09.cil-2.c [2019-08-10 04:03:18,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a505f326a/c7c65e17ec4f4106a086c30467a96509/FLAGfd33b6da3 [2019-08-10 04:03:19,403 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:03:19,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.09.cil-2.c [2019-08-10 04:03:19,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a505f326a/c7c65e17ec4f4106a086c30467a96509/FLAGfd33b6da3 [2019-08-10 04:03:19,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a505f326a/c7c65e17ec4f4106a086c30467a96509 [2019-08-10 04:03:19,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:03:19,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:03:19,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:19,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:03:19,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:03:19,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:19" (1/1) ... [2019-08-10 04:03:19,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d172357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:19, skipping insertion in model container [2019-08-10 04:03:19,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:03:19" (1/1) ... [2019-08-10 04:03:19,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:03:19,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:03:20,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:20,093 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:03:20,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:03:20,330 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:03:20,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20 WrapperNode [2019-08-10 04:03:20,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:03:20,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:03:20,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:03:20,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:03:20,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (1/1) ... [2019-08-10 04:03:20,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:03:20,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:03:20,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:03:20,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:03:20,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:03:20" (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 04:03:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:03:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-10 04:03:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-08-10 04:03:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-10 04:03:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-10 04:03:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-10 04:03:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-10 04:03:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-10 04:03:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-10 04:03:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-10 04:03:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-10 04:03:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:03:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-10 04:03:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-10 04:03:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-10 04:03:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-10 04:03:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-10 04:03:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-10 04:03:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-10 04:03:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-10 04:03:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:03:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:03:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:03:21,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:03:21,606 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 04:03:21,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:21 BoogieIcfgContainer [2019-08-10 04:03:21,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:03:21,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:03:21,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:03:21,609 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:03:21,610 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:03:21" (1/1) ... [2019-08-10 04:05:16,921 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:05:16,928 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:05:16,930 INFO L168 Benchmark]: Toolchain (without parser) took 117215.27 ms. Allocated memory was 132.6 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 87.8 MB in the beginning and 218.3 MB in the end (delta: -130.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,932 INFO L168 Benchmark]: CDTParser took 0.48 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.20 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 170.2 MB in the end (delta: -82.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,934 INFO L168 Benchmark]: Boogie Preprocessor took 87.62 ms. Allocated memory is still 200.8 MB. Free memory was 170.2 MB in the beginning and 166.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,935 INFO L168 Benchmark]: RCFGBuilder took 1188.50 ms. Allocated memory is still 200.8 MB. Free memory was 166.1 MB in the beginning and 85.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,936 INFO L168 Benchmark]: Symbolic Interpretation took 115319.22 ms. Allocated memory was 200.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 85.4 MB in the beginning and 218.3 MB in the end (delta: -132.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-10 04:05:16,940 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 42383#(or (and (= ~m_pc~0 1) (not (= ~token~0 (+ ~local~0 9))) (not (= ~m_pc~0 0)) (= ~m_st~0 1)) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~token~0 (+ ~local~0 9)) (= ~m_st~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.20 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.6 MB in the beginning and 170.2 MB in the end (delta: -82.6 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.62 ms. Allocated memory is still 200.8 MB. Free memory was 170.2 MB in the beginning and 166.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1188.50 ms. Allocated memory is still 200.8 MB. Free memory was 166.1 MB in the beginning and 85.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115319.22 ms. Allocated memory was 200.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 85.4 MB in the beginning and 218.3 MB in the end (delta: -132.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...