/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 04:21:13,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 04:21:13,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 04:21:13,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 04:21:13,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 04:21:13,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 04:21:13,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 04:21:13,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 04:21:13,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 04:21:13,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 04:21:13,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 04:21:13,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 04:21:13,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 04:21:13,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 04:21:13,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 04:21:13,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 04:21:13,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 04:21:13,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 04:21:13,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 04:21:13,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 04:21:13,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 04:21:13,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 04:21:13,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 04:21:13,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 04:21:13,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 04:21:13,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 04:21:13,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 04:21:13,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 04:21:13,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 04:21:13,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 04:21:13,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 04:21:13,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 04:21:13,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 04:21:13,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 04:21:13,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 04:21:13,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 04:21:13,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 04:21:13,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 04:21:13,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 04:21:13,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 04:21:13,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 04:21:13,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 04:21:13,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 04:21:13,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 04:21:13,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 04:21:13,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 04:21:13,558 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 04:21:13,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 04:21:13,559 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 04:21:13,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 04:21:13,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 04:21:13,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 04:21:13,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 04:21:13,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 04:21:13,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 04:21:13,560 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 04:21:13,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 04:21:13,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 04:21:13,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 04:21:13,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 04:21:13,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 04:21:13,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 04:21:13,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 04:21:13,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 04:21:13,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 04:21:13,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 04:21:13,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 04:21:13,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 04:21:13,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 04:21:13,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 04:21:13,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 04:21:13,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 04:21:13,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 04:21:13,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 04:21:13,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 04:21:13,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 04:21:13,996 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 04:21:13,996 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2020-10-15 04:21:14,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b1aed60c/37609abd77a3407e85d5bbfce0442c95/FLAG109bff2f5 [2020-10-15 04:21:14,936 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 04:21:14,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-1.c [2020-10-15 04:21:14,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b1aed60c/37609abd77a3407e85d5bbfce0442c95/FLAG109bff2f5 [2020-10-15 04:21:15,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b1aed60c/37609abd77a3407e85d5bbfce0442c95 [2020-10-15 04:21:15,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 04:21:15,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 04:21:15,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 04:21:15,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 04:21:15,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 04:21:15,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:21:15" (1/1) ... [2020-10-15 04:21:15,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363f8acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:15, skipping insertion in model container [2020-10-15 04:21:15,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:21:15" (1/1) ... [2020-10-15 04:21:15,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 04:21:15,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 04:21:17,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:17,281 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 04:21:17,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 04:21:18,019 INFO L208 MainTranslator]: Completed translation [2020-10-15 04:21:18,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18 WrapperNode [2020-10-15 04:21:18,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 04:21:18,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 04:21:18,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 04:21:18,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 04:21:18,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... [2020-10-15 04:21:18,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 04:21:18,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 04:21:18,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 04:21:18,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 04:21:18,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-15 04:21:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2020-10-15 04:21:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-10-15 04:21:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-10-15 04:21:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-10-15 04:21:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2020-10-15 04:21:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2020-10-15 04:21:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-10-15 04:21:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2020-10-15 04:21:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2020-10-15 04:21:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2020-10-15 04:21:19,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2020-10-15 04:21:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2020-10-15 04:21:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2020-10-15 04:21:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2020-10-15 04:21:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-10-15 04:21:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2020-10-15 04:21:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2020-10-15 04:21:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2020-10-15 04:21:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2020-10-15 04:21:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2020-10-15 04:21:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2020-10-15 04:21:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2020-10-15 04:21:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2020-10-15 04:21:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2020-10-15 04:21:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2020-10-15 04:21:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2020-10-15 04:21:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2020-10-15 04:21:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2020-10-15 04:21:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2020-10-15 04:21:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2020-10-15 04:21:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2020-10-15 04:21:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2020-10-15 04:21:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2020-10-15 04:21:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2020-10-15 04:21:19,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2020-10-15 04:21:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2020-10-15 04:21:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2020-10-15 04:21:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2020-10-15 04:21:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2020-10-15 04:21:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-10-15 04:21:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-15 04:21:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2020-10-15 04:21:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2020-10-15 04:21:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2020-10-15 04:21:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2020-10-15 04:21:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2020-10-15 04:21:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2020-10-15 04:21:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2020-10-15 04:21:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2020-10-15 04:21:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2020-10-15 04:21:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2020-10-15 04:21:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2020-10-15 04:21:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2020-10-15 04:21:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2020-10-15 04:21:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2020-10-15 04:21:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2020-10-15 04:21:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2020-10-15 04:21:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-10-15 04:21:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-10-15 04:21:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-10-15 04:21:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2020-10-15 04:21:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2020-10-15 04:21:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2020-10-15 04:21:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2020-10-15 04:21:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2020-10-15 04:21:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2020-10-15 04:21:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2020-10-15 04:21:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2020-10-15 04:21:19,053 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2020-10-15 04:21:19,054 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2020-10-15 04:21:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2020-10-15 04:21:19,057 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2020-10-15 04:21:19,058 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2020-10-15 04:21:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2020-10-15 04:21:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2020-10-15 04:21:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2020-10-15 04:21:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2020-10-15 04:21:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2020-10-15 04:21:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2020-10-15 04:21:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2020-10-15 04:21:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 04:21:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 04:21:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 04:21:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 04:22:49,679 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 04:22:49,679 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 04:22:49,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:22:49 BoogieIcfgContainer [2020-10-15 04:22:49,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 04:22:49,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 04:22:49,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 04:22:49,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 04:22:49,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 04:21:15" (1/3) ... [2020-10-15 04:22:49,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fbe34ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:22:49, skipping insertion in model container [2020-10-15 04:22:49,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:21:18" (2/3) ... [2020-10-15 04:22:49,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fbe34ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 04:22:49, skipping insertion in model container [2020-10-15 04:22:49,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:22:49" (3/3) ... [2020-10-15 04:22:49,715 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-1.c [2020-10-15 04:22:49,726 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 04:22:49,737 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 04:22:49,751 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 04:22:49,792 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 04:22:49,792 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 04:22:49,792 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 04:22:49,793 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 04:22:49,793 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 04:22:49,793 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 04:22:49,793 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 04:22:49,793 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 04:22:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4945 states. [2020-10-15 04:22:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1957 [2020-10-15 04:22:50,035 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 04:22:50,038 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 04:22:50,038 INFO L427 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 04:22:50,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 04:22:50,044 INFO L82 PathProgramCache]: Analyzing trace with hash -2057299833, now seen corresponding path program 1 times [2020-10-15 04:22:50,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 04:22:50,052 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1838903114] [2020-10-15 04:22:50,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 04:22:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:22:51,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:51,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:52,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:53,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:54,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:22:58,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:22:58,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1978 [2020-10-15 04:22:58,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 26 [2020-10-15 04:22:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7386 [2020-10-15 04:22:58,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:22:58,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:22:58,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:22:58,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-15 04:22:58,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:22:58,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 12 [2020-10-15 04:23:00,288 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-15 04:23:00,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 04:23:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:00,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:00,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:00,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:00,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 04:23:00,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:00,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:00,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:00,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:00,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:00,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:00,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 04:23:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:00,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:00,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:00,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:00,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 04:23:00,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:00,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:00,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:00,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:00,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:00,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:00,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 04:23:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:00,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:00,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 04:23:00,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:00,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 04:23:00,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:00,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:00,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:00,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 04:23:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:00,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:00,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 04:23:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:00,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:00,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:01,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:01,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:01,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:02,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:03,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:05,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:05,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 687 [2020-10-15 04:23:05,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 38 [2020-10-15 04:23:05,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5043 [2020-10-15 04:23:05,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:05,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 143 [2020-10-15 04:23:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 04:23:06,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 698 [2020-10-15 04:23:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:06,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:34,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:34,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 04:23:34,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 04:23:34,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28592 [2020-10-15 04:23:34,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:34,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:34,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:34,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 04:23:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:34,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:35,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 759 [2020-10-15 04:23:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 04:23:35,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:35,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... 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[2020-10-15 04:23:39,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:39,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 04:23:40,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 04:23:40,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1195 [2020-10-15 04:23:40,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 91 [2020-10-15 04:23:40,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5114 [2020-10-15 04:23:40,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 04:23:40,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 04:23:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 04:23:40,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 177 [2020-10-15 04:23:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 04:23:40,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 04:23:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 04:23:42,495 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1838903114] [2020-10-15 04:23:42,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 04:23:42,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-15 04:23:42,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933746471] [2020-10-15 04:23:42,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-15 04:23:42,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 04:23:42,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-15 04:23:42,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-15 04:23:42,526 INFO L87 Difference]: Start difference. First operand 4945 states. Second operand 4 states.