java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.03.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:25:40,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:40,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:40,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:40,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:40,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:40,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:40,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:40,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:40,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:40,389 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:40,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:40,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:40,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:40,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:40,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:40,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:40,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:40,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:40,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:40,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:40,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:40,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:40,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:40,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:25:40,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:25:40,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:25:40,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:25:40,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:25:40,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:25:40,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:40,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:40,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:40,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:40,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:40,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:40,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:40,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:40,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:40,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:40,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:40,414 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 [2019-08-08 12:25:40,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:40,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:40,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:40,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:40,430 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:40,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:40,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:40,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:40,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:40,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:40,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:40,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:40,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:40,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:40,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:40,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:40,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:40,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:40,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:40,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:40,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:40,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:40,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:40,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:40,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:40,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:40,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:40,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:40,480 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:40,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.03.cil-2.c [2019-08-08 12:25:40,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3131688b4/a279463c5ef44ba2aefe75b1cb2f6ff3/FLAG185fb7f90 [2019-08-08 12:25:41,072 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:41,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.03.cil-2.c [2019-08-08 12:25:41,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3131688b4/a279463c5ef44ba2aefe75b1cb2f6ff3/FLAG185fb7f90 [2019-08-08 12:25:41,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3131688b4/a279463c5ef44ba2aefe75b1cb2f6ff3 [2019-08-08 12:25:41,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:41,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:41,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:41,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:41,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:41,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:41" (1/1) ... [2019-08-08 12:25:41,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409c50ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:41, skipping insertion in model container [2019-08-08 12:25:41,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:41" (1/1) ... [2019-08-08 12:25:41,482 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:41,536 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:41,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:41,839 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:42,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:42,044 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:42,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42 WrapperNode [2019-08-08 12:25:42,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:42,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:42,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:42,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:42,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (1/1) ... [2019-08-08 12:25:42,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:42,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:42,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:42,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:42,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:42" (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 [2019-08-08 12:25:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:25:42,155 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-08 12:25:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-08 12:25:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-08 12:25:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-08 12:25:42,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-08 12:25:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-08 12:25:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-08 12:25:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-08 12:25:42,157 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:25:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:25:42,158 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:25:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:25:42,159 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:25:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:25:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:25:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:25:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-08 12:25:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:25:42,164 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:25:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:25:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:25:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:25:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:25:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:43,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:43,316 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-08 12:25:43,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:43 BoogieIcfgContainer [2019-08-08 12:25:43,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:43,318 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:43,318 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:43,319 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:43,319 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:43" (1/1) ... [2019-08-08 12:25:43,334 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:43,342 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:43,353 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:25:43,361 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:25:43,363 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:25:43,427 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 91 [2019-08-08 12:25:43,455 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 84 [2019-08-08 12:25:44,282 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 362 [2019-08-08 12:25:44,394 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 46 [2019-08-08 12:25:44,396 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 33 [2019-08-08 12:25:44,396 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:25:44,396 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:25:44,402 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2324#(and (= ~m_pc~0 1) (not (= (+ ~local~0 3) ~token~0)) (not (= ~m_pc~0 0)) (exists ((v_eval_~tmp~0_BEFORE_CALL_1 Int)) (and (not (= 0 v_eval_~tmp~0_BEFORE_CALL_1)) (<= 0 (+ v_eval_~tmp~0_BEFORE_CALL_1 2147483648)) (<= v_eval_~tmp~0_BEFORE_CALL_1 2147483647))) (= ~m_st~0 1) (exists ((v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 Int)) (and (<= 0 (+ v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483648)) (not (= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 0)) (<= v_eval_~tmp_ndt_1~0_BEFORE_CALL_1 2147483647)))) [2019-08-08 12:25:44,403 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:25:44,412 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:25:44,416 INFO L168 Benchmark]: Toolchain (without parser) took 2948.75 ms. Allocated memory was 141.6 MB in the beginning and 228.6 MB in the end (delta: 87.0 MB). Free memory was 88.3 MB in the beginning and 146.6 MB in the end (delta: -58.4 MB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,417 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.79 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 88.1 MB in the beginning and 174.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,421 INFO L168 Benchmark]: Boogie Preprocessor took 58.18 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 172.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,422 INFO L168 Benchmark]: RCFGBuilder took 1213.86 ms. Allocated memory is still 200.3 MB. Free memory was 172.0 MB in the beginning and 129.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,424 INFO L168 Benchmark]: Symbolic Interpretation took 1094.40 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 129.8 MB in the beginning and 146.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:44,434 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.. 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 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 578.79 ms. Allocated memory was 141.6 MB in the beginning and 200.3 MB in the end (delta: 58.7 MB). Free memory was 88.1 MB in the beginning and 174.6 MB in the end (delta: -86.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.18 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 172.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1213.86 ms. Allocated memory is still 200.3 MB. Free memory was 172.0 MB in the beginning and 129.8 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1094.40 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 129.8 MB in the beginning and 146.6 MB in the end (delta: -16.8 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...