java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 12:16:47,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 12:16:47,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 12:16:47,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 12:16:47,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 12:16:47,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 12:16:47,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 12:16:47,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 12:16:47,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 12:16:47,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 12:16:47,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 12:16:47,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 12:16:47,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 12:16:47,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 12:16:47,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 12:16:47,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 12:16:47,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 12:16:47,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 12:16:47,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 12:16:47,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 12:16:47,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 12:16:47,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 12:16:47,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 12:16:47,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 12:16:47,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 12:16:47,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 12:16:47,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 12:16:47,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 12:16:47,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 12:16:47,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 12:16:47,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 12:16:47,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 12:16:47,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 12:16:47,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 12:16:47,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 12:16:47,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 12:16:47,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 12:16:47,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 12:16:47,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 12:16:47,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 12:16:47,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 12:16:47,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 12:16:47,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 12:16:47,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 12:16:47,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 12:16:47,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 12:16:47,914 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 12:16:47,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 12:16:47,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 12:16:47,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 12:16:47,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 12:16:47,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 12:16:47,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 12:16:47,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 12:16:47,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 12:16:47,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 12:16:47,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 12:16:47,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 12:16:47,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 12:16:47,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 12:16:47,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 12:16:47,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 12:16:47,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 12:16:47,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 12:16:47,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 12:16:47,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 12:16:47,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 12:16:47,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 12:16:47,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 12:16:47,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 12:16:47,970 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 12:16:47,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c [2019-09-06 12:16:48,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ffaad6c/29a2e6b38a6c4b3e9d28d2ee5d6d14f6/FLAG4e5f4cd02 [2019-09-06 12:16:48,729 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 12:16:48,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M4.c [2019-09-06 12:16:48,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ffaad6c/29a2e6b38a6c4b3e9d28d2ee5d6d14f6/FLAG4e5f4cd02 [2019-09-06 12:16:48,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0ffaad6c/29a2e6b38a6c4b3e9d28d2ee5d6d14f6 [2019-09-06 12:16:48,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 12:16:48,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 12:16:48,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 12:16:48,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 12:16:48,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 12:16:48,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:16:48" (1/1) ... [2019-09-06 12:16:48,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357a5375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:48, skipping insertion in model container [2019-09-06 12:16:48,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 12:16:48" (1/1) ... [2019-09-06 12:16:48,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 12:16:48,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 12:16:49,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:16:49,916 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 12:16:50,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 12:16:50,511 INFO L192 MainTranslator]: Completed translation [2019-09-06 12:16:50,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50 WrapperNode [2019-09-06 12:16:50,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 12:16:50,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 12:16:50,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 12:16:50,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 12:16:50,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (1/1) ... [2019-09-06 12:16:50,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 12:16:50,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 12:16:50,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 12:16:50,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 12:16:50,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 12:16:50" (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 [2019-09-06 12:16:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 12:16:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 12:16:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 12:16:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-09-06 12:16:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-09-06 12:16:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-06 12:16:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-09-06 12:16:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-09-06 12:16:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-09-06 12:16:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-09-06 12:16:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-09-06 12:16:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-09-06 12:16:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-09-06 12:16:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-09-06 12:16:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:16:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:16:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:16:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:16:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:16:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:16:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-06 12:16:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-06 12:16:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-06 12:16:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-09-06 12:16:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-09-06 12:16:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-09-06 12:16:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-09-06 12:16:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-09-06 12:16:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-06 12:16:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-06 12:16:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 12:16:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-06 12:16:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 12:16:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 12:16:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-09-06 12:16:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-09-06 12:16:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-09-06 12:16:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-09-06 12:16:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-09-06 12:16:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-09-06 12:16:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-09-06 12:16:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-09-06 12:16:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 12:16:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 12:16:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 12:16:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 12:17:02,261 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 12:17:02,262 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 12:17:02,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:17:02 BoogieIcfgContainer [2019-09-06 12:17:02,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 12:17:02,265 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 12:17:02,265 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 12:17:02,266 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 12:17:02,267 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 12:17:02" (1/1) ... [2019-09-06 12:17:02,268 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 12:17:02,310 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 12:17:02,310 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 12:17:02,326 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 12:17:02,335 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 12:17:02,337 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 12:17:02,516 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 275 for LOIs [2019-09-06 12:17:15,860 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:15,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:15,973 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,002 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,076 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,569 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,654 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,686 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:16,753 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,123 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,147 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,259 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,279 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,749 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,788 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,811 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:24,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:29,786 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:29,809 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:29,894 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:29,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:29,938 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,894 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,914 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,933 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,953 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:30,970 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:39,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:39,287 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:39,309 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:39,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:41,663 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:41,689 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:41,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:41,813 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:49,382 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:49,404 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:49,424 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:49,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:49,528 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:53,946 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:54,036 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:54,091 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:54,112 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:17:54,132 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 12:18:00,744 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 257