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.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:17,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:17,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:17,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:17,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:17,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:17,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:17,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:17,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:17,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:17,574 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:17,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:17,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:17,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:17,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:17,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:17,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:17,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:17,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:17,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:17,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:17,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:17,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:17,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:17,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:17,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:17,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:17,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:17,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:17,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:17,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:17,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:17,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:17,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:17,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:17,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:17,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:17,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:17,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:17,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:17,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:17,612 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 [2019-08-18 09:08:17,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:17,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:17,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:17,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:17,629 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:17,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:17,630 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:17,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:17,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:17,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:17,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:17,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:17,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:17,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:17,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:17,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:17,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:17,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:17,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:17,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:17,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:17,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:17,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:17,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:17,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:17,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:17,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:17,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:17,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:17,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:17,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:17,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:17,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:17,690 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:17,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-08-18 09:08:17,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627692e64/f0c6484370ef4f95b0650a76b85648d9/FLAG572474cf5 [2019-08-18 09:08:18,266 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:18,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-08-18 09:08:18,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627692e64/f0c6484370ef4f95b0650a76b85648d9/FLAG572474cf5 [2019-08-18 09:08:18,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/627692e64/f0c6484370ef4f95b0650a76b85648d9 [2019-08-18 09:08:18,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:18,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:18,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:18,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:18,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:18,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe8d4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18, skipping insertion in model container [2019-08-18 09:08:18,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,587 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:18,628 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:18,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:18,836 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:18,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:19,011 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:19,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19 WrapperNode [2019-08-18 09:08:19,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:19,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:19,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:19,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:19,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:19,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:19,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (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 [2019-08-18 09:08:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-18 09:08:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-18 09:08:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-18 09:08:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-18 09:08:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-18 09:08:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-18 09:08:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:19,629 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:19,630 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 09:08:19,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:19 BoogieIcfgContainer [2019-08-18 09:08:19,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:19,632 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:19,632 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:19,632 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:19,633 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,647 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:19,650 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:19,659 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:19,668 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:19,669 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:19,739 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 51 [2019-08-18 09:08:19,758 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 48 [2019-08-18 09:08:19,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:19,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:19,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,081 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,082 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,264 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,302 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,305 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,330 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 63 [2019-08-18 09:08:20,364 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 21 [2019-08-18 09:08:20,366 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 14 [2019-08-18 09:08:20,367 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:20,367 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:20,372 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 789#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1)))) [2019-08-18 09:08:20,381 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:20,382 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:20,385 INFO L168 Benchmark]: Toolchain (without parser) took 1812.33 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 75.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 70.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,389 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.52 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 173.7 MB in the end (delta: -89.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,394 INFO L168 Benchmark]: Boogie Preprocessor took 42.61 ms. Allocated memory is still 197.7 MB. Free memory was 173.7 MB in the beginning and 171.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,396 INFO L168 Benchmark]: RCFGBuilder took 576.41 ms. Allocated memory is still 197.7 MB. Free memory was 171.7 MB in the beginning and 141.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,397 INFO L168 Benchmark]: Symbolic Interpretation took 750.47 ms. Allocated memory is still 197.7 MB. Free memory was 141.4 MB in the beginning and 75.0 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,410 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 789#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 439.52 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 84.6 MB in the beginning and 173.7 MB in the end (delta: -89.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.61 ms. Allocated memory is still 197.7 MB. Free memory was 173.7 MB in the beginning and 171.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 576.41 ms. Allocated memory is still 197.7 MB. Free memory was 171.7 MB in the beginning and 141.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 750.47 ms. Allocated memory is still 197.7 MB. Free memory was 141.4 MB in the beginning and 75.0 MB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...