/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 14:25:31,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 14:25:31,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 14:25:31,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 14:25:31,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 14:25:31,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 14:25:31,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 14:25:31,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 14:25:31,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 14:25:31,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 14:25:31,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 14:25:31,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 14:25:31,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 14:25:31,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 14:25:31,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 14:25:31,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 14:25:31,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 14:25:31,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 14:25:31,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 14:25:31,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 14:25:31,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 14:25:31,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 14:25:31,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 14:25:31,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 14:25:31,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 14:25:31,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 14:25:31,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 14:25:31,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 14:25:31,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 14:25:31,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 14:25:31,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 14:25:31,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 14:25:31,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 14:25:31,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 14:25:31,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 14:25:31,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 14:25:31,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 14:25:31,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 14:25:31,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 14:25:31,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 14:25:31,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 14:25:31,731 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 [2020-10-29 14:25:31,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 14:25:31,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 14:25:31,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 14:25:31,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 14:25:31,784 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 14:25:31,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 14:25:31,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 14:25:31,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 14:25:31,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 14:25:31,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 14:25:31,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 14:25:31,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 14:25:31,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 14:25:31,786 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 14:25:31,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 14:25:31,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 14:25:31,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 14:25:31,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 14:25:31,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 14:25:31,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 14:25:31,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 14:25:31,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 14:25:31,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 14:25:31,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 14:25:31,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 14:25:31,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 14:25:31,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 14:25:31,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 14:25:31,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 14:25:31,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 14:25:32,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 14:25:32,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 14:25:32,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 14:25:32,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 14:25:32,251 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 14:25:32,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c [2020-10-29 14:25:32,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c106489a/570fe0b66d164e1abae898edffc86298/FLAGb0bc3e102 [2020-10-29 14:25:33,183 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 14:25:33,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-mthreaded/rekh_aso.4.M1.c [2020-10-29 14:25:33,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c106489a/570fe0b66d164e1abae898edffc86298/FLAGb0bc3e102 [2020-10-29 14:25:33,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4c106489a/570fe0b66d164e1abae898edffc86298 [2020-10-29 14:25:33,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 14:25:33,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 14:25:33,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 14:25:33,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 14:25:33,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 14:25:33,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:25:33" (1/1) ... [2020-10-29 14:25:33,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0f2452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:33, skipping insertion in model container [2020-10-29 14:25:33,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:25:33" (1/1) ... [2020-10-29 14:25:33,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 14:25:33,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 14:25:34,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:25:34,538 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 14:25:34,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 14:25:34,993 INFO L208 MainTranslator]: Completed translation [2020-10-29 14:25:34,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34 WrapperNode [2020-10-29 14:25:34,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 14:25:34,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 14:25:34,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 14:25:34,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 14:25:35,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (1/1) ... [2020-10-29 14:25:35,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 14:25:35,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 14:25:35,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 14:25:35,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 14:25:35,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (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 [2020-10-29 14:25:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 14:25:35,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 14:25:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 14:25:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 14:25:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-10-29 14:25:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2020-10-29 14:25:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2020-10-29 14:25:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-10-29 14:25:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2020-10-29 14:25:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2020-10-29 14:25:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2020-10-29 14:25:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2020-10-29 14:25:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2020-10-29 14:25:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2020-10-29 14:25:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2020-10-29 14:25:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-10-29 14:25:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2020-10-29 14:25:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2020-10-29 14:25:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2020-10-29 14:25:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2020-10-29 14:25:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2020-10-29 14:25:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2020-10-29 14:25:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2020-10-29 14:25:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2020-10-29 14:25:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2020-10-29 14:25:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2020-10-29 14:25:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2020-10-29 14:25:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2020-10-29 14:25:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2020-10-29 14:25:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2020-10-29 14:25:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2020-10-29 14:25:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2020-10-29 14:25:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-10-29 14:25:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-10-29 14:25:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 14:25:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 14:25:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 14:25:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 14:25:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2020-10-29 14:25:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2020-10-29 14:25:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-10-29 14:25:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-10-29 14:25:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-10-29 14:25:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 14:25:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-10-29 14:25:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 14:25:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2020-10-29 14:25:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2020-10-29 14:25:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2020-10-29 14:25:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2020-10-29 14:25:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2020-10-29 14:25:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2020-10-29 14:25:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2020-10-29 14:25:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2020-10-29 14:25:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2020-10-29 14:25:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2020-10-29 14:25:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2020-10-29 14:25:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2020-10-29 14:25:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-10-29 14:25:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2020-10-29 14:25:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2020-10-29 14:25:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2020-10-29 14:25:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-10-29 14:25:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2020-10-29 14:25:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2020-10-29 14:25:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2020-10-29 14:25:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2020-10-29 14:25:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2020-10-29 14:25:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2020-10-29 14:25:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 14:25:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 14:25:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 14:25:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 14:25:52,316 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 14:25:52,317 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 14:25:52,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:25:52 BoogieIcfgContainer [2020-10-29 14:25:52,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 14:25:52,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 14:25:52,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 14:25:52,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 14:25:52,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:25:33" (1/3) ... [2020-10-29 14:25:52,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d47261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:25:52, skipping insertion in model container [2020-10-29 14:25:52,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:25:34" (2/3) ... [2020-10-29 14:25:52,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d47261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:25:52, skipping insertion in model container [2020-10-29 14:25:52,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:25:52" (3/3) ... [2020-10-29 14:25:52,332 INFO L111 eAbstractionObserver]: Analyzing ICFG rekh_aso.4.M1.c [2020-10-29 14:25:52,345 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 14:25:52,352 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 14:25:52,366 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 14:25:52,406 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 14:25:52,407 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 14:25:52,407 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 14:25:52,407 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 14:25:52,407 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 14:25:52,407 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 14:25:52,407 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 14:25:52,407 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 14:25:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states. [2020-10-29 14:25:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1395 [2020-10-29 14:25:52,585 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 14:25:52,587 INFO L422 BasicCegarLoop]: trace histogram [210, 210, 210, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 14:25:52,588 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 14:25:52,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 14:25:52,602 INFO L82 PathProgramCache]: Analyzing trace with hash 2025328923, now seen corresponding path program 1 times [2020-10-29 14:25:52,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 14:25:52,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1033862945] [2020-10-29 14:25:52,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 14:25:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:25:55,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:26:21,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:27:13,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:27:13,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 1838 [2020-10-29 14:27:13,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 14:27:13,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79266 [2020-10-29 14:27:13,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:27:13,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:27:13,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 24 [2020-10-29 14:27:13,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 405 [2020-10-29 14:27:13,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1214 [2020-10-29 14:27:13,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 14:29:00,927 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2020-10-29 14:29:00,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 14:29:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:29:00,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:29:00,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:29:00,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:29:00,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:29:00,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:29:00,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 14:29:01,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 14:29:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:29:01,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:29:01,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:29:01,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 14:29:01,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:29:01,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 14:29:01,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:29:01,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:29:01,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:29:01,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:29:01,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:29:01,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:29:01,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 14:29:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 14:29:01,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 14:29:01,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 14:29:01,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 14:29:01,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 14:29:01,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 14:29:01,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 14:29:01,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14