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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:46,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:46,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:46,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:46,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:46,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:46,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:46,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:46,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:46,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:46,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:46,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:46,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:46,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:46,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:46,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:46,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:46,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:46,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:46,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:46,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:46,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:46,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:46,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:46,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:46,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:46,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:46,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:46,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:46,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:46,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:46,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:46,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:46,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:46,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:46,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:46,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:46,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:46,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:46,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:46,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:46,900 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 [2019-10-15 04:51:46,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:46,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:46,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:46,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:46,917 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:46,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:46,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:46,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:46,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:46,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:46,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:46,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:46,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:46,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:46,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:46,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:46,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:46,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:46,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:46,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:46,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:46,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:46,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:46,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:46,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:46,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:46,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:46,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:46,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:51:47,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:47,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:47,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:47,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:47,213 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:47,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-10-15 04:51:47,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bed5515c/e40f49580b69457989333093347b9e55/FLAGade858a06 [2019-10-15 04:51:48,016 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:48,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-10-15 04:51:48,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bed5515c/e40f49580b69457989333093347b9e55/FLAGade858a06 [2019-10-15 04:51:48,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bed5515c/e40f49580b69457989333093347b9e55 [2019-10-15 04:51:48,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:48,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:48,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:48,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:48,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:48,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:48,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7492c7de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:48, skipping insertion in model container [2019-10-15 04:51:48,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:48" (1/1) ... [2019-10-15 04:51:48,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:48,288 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:49,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:49,341 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:49,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:49,865 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:49,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49 WrapperNode [2019-10-15 04:51:49,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:49,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:49,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:49,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:49,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:49,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (1/1) ... [2019-10-15 04:51:50,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:50,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:50,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:50,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:50,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:49" (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 [2019-10-15 04:51:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-10-15 04:51:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-10-15 04:51:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-10-15 04:51:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-10-15 04:51:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-15 04:51:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-10-15 04:51:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-10-15 04:51:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-10-15 04:51:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-10-15 04:51:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-10-15 04:51:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 04:51:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 04:51:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-10-15 04:51:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-10-15 04:51:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-15 04:51:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-15 04:51:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-10-15 04:51:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-10-15 04:51:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-10-15 04:51:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-10-15 04:51:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-10-15 04:51:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-10-15 04:51:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-10-15 04:51:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-10-15 04:51:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-15 04:51:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:52:02,507 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:52:02,508 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:52:02,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:02 BoogieIcfgContainer [2019-10-15 04:52:02,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:52:02,511 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:52:02,511 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:52:02,512 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:52:02,513 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:02" (1/1) ... [2019-10-15 04:52:02,586 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:52:02,681 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:52:02,687 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 110 root evaluator evaluations with a maximum evaluation depth of 0. Performed 110 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 208 variables. [2019-10-15 04:52:02,687 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:52:02,690 INFO L168 Benchmark]: Toolchain (without parser) took 14535.40 ms. Allocated memory was 135.8 MB in the beginning and 481.8 MB in the end (delta: 346.0 MB). Free memory was 94.6 MB in the beginning and 314.0 MB in the end (delta: -219.4 MB). Peak memory consumption was 126.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,691 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1709.86 ms. Allocated memory was 135.8 MB in the beginning and 231.7 MB in the end (delta: 95.9 MB). Free memory was 94.3 MB in the beginning and 151.5 MB in the end (delta: -57.1 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,695 INFO L168 Benchmark]: Boogie Preprocessor took 518.45 ms. Allocated memory is still 231.7 MB. Free memory was 151.5 MB in the beginning and 98.4 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,696 INFO L168 Benchmark]: RCFGBuilder took 12125.26 ms. Allocated memory was 231.7 MB in the beginning and 481.8 MB in the end (delta: 250.1 MB). Free memory was 98.4 MB in the beginning and 327.6 MB in the end (delta: -229.2 MB). Peak memory consumption was 231.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,698 INFO L168 Benchmark]: Abstract Interpretation took 176.25 ms. Allocated memory is still 481.8 MB. Free memory was 327.6 MB in the beginning and 314.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:02,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1709.86 ms. Allocated memory was 135.8 MB in the beginning and 231.7 MB in the end (delta: 95.9 MB). Free memory was 94.3 MB in the beginning and 151.5 MB in the end (delta: -57.1 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 518.45 ms. Allocated memory is still 231.7 MB. Free memory was 151.5 MB in the beginning and 98.4 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12125.26 ms. Allocated memory was 231.7 MB in the beginning and 481.8 MB in the end (delta: 250.1 MB). Free memory was 98.4 MB in the beginning and 327.6 MB in the end (delta: -229.2 MB). Peak memory consumption was 231.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 176.25 ms. Allocated memory is still 481.8 MB. Free memory was 327.6 MB in the beginning and 314.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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...