java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:53:37,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:53:37,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:53:37,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:53:37,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:53:37,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:53:37,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:53:37,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:53:37,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:53:37,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:53:37,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:53:37,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:53:37,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:53:37,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:53:37,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:53:37,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:53:37,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:53:37,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:53:37,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:53:37,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:53:37,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:53:37,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:53:37,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:53:37,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:53:37,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:53:37,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:53:37,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:53:37,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:53:37,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:53:37,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:53:37,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:53:37,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:53:37,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:53:37,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:53:37,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:53:37,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:53:37,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:53:37,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:53:37,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:53:37,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:53:37,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:53:37,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:53:37,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:53:37,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:53:37,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:53:37,749 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:53:37,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:53:37,750 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:53:37,750 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:53:37,750 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:53:37,751 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:53:37,751 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:53:37,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:53:37,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:53:37,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:53:37,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:53:37,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:53:37,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:53:37,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:53:37,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:53:37,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:53:37,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:53:37,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:53:37,754 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:53:37,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:53:37,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:53:37,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:53:37,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:53:37,755 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:53:37,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:53:37,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:53:37,755 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:53:37,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:53:37,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:53:37,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:53:37,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:53:37,804 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:53:37,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c [2019-10-03 12:53:37,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9a2d144/d89f8aa3d5504b6db1dde8740efabd69/FLAG23a545be1 [2019-10-03 12:53:38,582 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:53:38,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c [2019-10-03 12:53:38,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9a2d144/d89f8aa3d5504b6db1dde8740efabd69/FLAG23a545be1 [2019-10-03 12:53:38,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb9a2d144/d89f8aa3d5504b6db1dde8740efabd69 [2019-10-03 12:53:38,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:53:38,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:53:38,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:38,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:53:38,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:53:38,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:38" (1/1) ... [2019-10-03 12:53:38,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711b24de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:38, skipping insertion in model container [2019-10-03 12:53:38,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:53:38" (1/1) ... [2019-10-03 12:53:38,798 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:53:38,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:53:39,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:39,834 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:53:40,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:53:40,420 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:53:40,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40 WrapperNode [2019-10-03 12:53:40,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:53:40,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:53:40,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:53:40,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:53:40,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... [2019-10-03 12:53:40,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:53:40,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:53:40,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:53:40,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:53:40,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:53:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:53:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:53:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:53:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:53:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:53:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:53:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:53:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:53:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:53:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:53:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:53:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-03 12:53:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:53:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:53:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:53:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:53:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:53:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-03 12:53:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:53:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:53:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-03 12:53:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-03 12:53:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-03 12:53:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-10-03 12:53:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:53:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:53:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:53:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:53:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-03 12:53:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:53:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:53:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-03 12:53:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-03 12:53:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:53:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:53:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:53:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:53:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:53:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:53:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:53:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-03 12:53:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-03 12:53:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-03 12:53:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-03 12:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-10-03 12:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-10-03 12:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:53:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:53:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-03 12:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:53:53,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:53:53,027 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:53:53,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:53 BoogieIcfgContainer [2019-10-03 12:53:53,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:53:53,029 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:53:53,030 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:53:53,030 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:53:53,031 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:53:53" (1/1) ... [2019-10-03 12:53:53,100 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:53:53,256 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:53:53,266 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 111 root evaluator evaluations with a maximum evaluation depth of 0. Performed 111 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 210 variables. [2019-10-03 12:53:53,266 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:53:53,269 INFO L168 Benchmark]: Toolchain (without parser) took 14493.03 ms. Allocated memory was 141.0 MB in the beginning and 618.7 MB in the end (delta: 477.6 MB). Free memory was 82.6 MB in the beginning and 534.6 MB in the end (delta: -452.0 MB). Peak memory consumption was 343.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,270 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.81 ms. Allocated memory was 141.0 MB in the beginning and 263.2 MB in the end (delta: 122.2 MB). Free memory was 82.4 MB in the beginning and 203.0 MB in the end (delta: -120.6 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,272 INFO L168 Benchmark]: Boogie Preprocessor took 505.22 ms. Allocated memory is still 263.2 MB. Free memory was 203.0 MB in the beginning and 146.5 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,273 INFO L168 Benchmark]: RCFGBuilder took 12101.02 ms. Allocated memory was 263.2 MB in the beginning and 529.5 MB in the end (delta: 266.3 MB). Free memory was 146.5 MB in the beginning and 147.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 311.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,274 INFO L168 Benchmark]: Abstract Interpretation took 236.92 ms. Allocated memory was 529.5 MB in the beginning and 618.7 MB in the end (delta: 89.1 MB). Free memory was 147.6 MB in the beginning and 534.6 MB in the end (delta: -387.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:53:53,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1640.81 ms. Allocated memory was 141.0 MB in the beginning and 263.2 MB in the end (delta: 122.2 MB). Free memory was 82.4 MB in the beginning and 203.0 MB in the end (delta: -120.6 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 505.22 ms. Allocated memory is still 263.2 MB. Free memory was 203.0 MB in the beginning and 146.5 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12101.02 ms. Allocated memory was 263.2 MB in the beginning and 529.5 MB in the end (delta: 266.3 MB). Free memory was 146.5 MB in the beginning and 147.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 311.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 236.92 ms. Allocated memory was 529.5 MB in the beginning and 618.7 MB in the end (delta: 89.1 MB). Free memory was 147.6 MB in the beginning and 534.6 MB in the end (delta: -387.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 88]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...