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 -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:33:28,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:33:28,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:33:28,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:33:28,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:33:28,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:33:28,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:33:28,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:33:28,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:33:28,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:33:28,685 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:33:28,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:33:28,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:33:28,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:33:28,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:33:28,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:33:28,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:33:28,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:33:28,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:33:28,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:33:28,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:33:28,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:33:28,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:33:28,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:33:28,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:33:28,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:33:28,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:33:28,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:33:28,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:33:28,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:33:28,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:33:28,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:33:28,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:33:28,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:33:28,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:33:28,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:33:28,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:33:28,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:33:28,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:33:28,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:33:28,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:33:28,711 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 [2019-08-10 04:33:28,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:33:28,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:33:28,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:33:28,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:33:28,728 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:33:28,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:33:28,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:33:28,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:33:28,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:33:28,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:33:28,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:33:28,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:33:28,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:33:28,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:33:28,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:33:28,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:33:28,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:33:28,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:33:28,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:33:28,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:33:28,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:33:28,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:33:28,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:33:28,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:33:28,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:33:28,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:33:28,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:33:28,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:33:28,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:33:28,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:33:28,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:33:28,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:33:28,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:33:28,784 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:33:28,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.4.M4.c [2019-08-10 04:33:28,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1573c71c7/fe737578782f4bf4ac1bda0e57707050/FLAG3b5c9bacd [2019-08-10 04:33:29,732 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:33:29,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.4.M4.c [2019-08-10 04:33:29,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1573c71c7/fe737578782f4bf4ac1bda0e57707050/FLAG3b5c9bacd [2019-08-10 04:33:30,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1573c71c7/fe737578782f4bf4ac1bda0e57707050 [2019-08-10 04:33:30,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:33:30,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:33:30,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:33:30,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:33:30,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:33:30,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:33:30" (1/1) ... [2019-08-10 04:33:30,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe74f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:30, skipping insertion in model container [2019-08-10 04:33:30,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:33:30" (1/1) ... [2019-08-10 04:33:30,212 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:33:30,424 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:33:32,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:33:32,377 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:33:34,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:33:34,370 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:33:34,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34 WrapperNode [2019-08-10 04:33:34,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:33:34,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:33:34,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:33:34,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:33:34,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:34,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:34,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:34,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:35,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:35,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:35,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (1/1) ... [2019-08-10 04:33:36,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:33:36,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:33:36,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:33:36,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:33:36,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:33:34" (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 [2019-08-10 04:33:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:33:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:33:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:33:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:33:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:33:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:33:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:33:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:33:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:33:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:33:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:33:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:33:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:33:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:33:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:33:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:33:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:33:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:33:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:33:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:33:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:33:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:33:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:33:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:33:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:33:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:33:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:33:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-10 04:33:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:33:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-08-10 04:33:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:33:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:33:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:33:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:33:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:33:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:33:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:33:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:33:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:33:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:33:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:33:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:33:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:33:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:33:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:33:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:33:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:33:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-10 04:33:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-10 04:33:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-10 04:33:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-10 04:33:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:33:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:33:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:33:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:33:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:33:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:33:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:33:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:33:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:33:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:33:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:33:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:33:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:33:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:33:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:33:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-08-10 04:33:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-08-10 04:33:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:33:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:33:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:33:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:33:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:33:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:33:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:33:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:33:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:33:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:33:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:33:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:33:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:33:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:33:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:33:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:33:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:35:44,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:35:44,051 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:35:44,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:35:44 BoogieIcfgContainer [2019-08-10 04:35:44,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:35:44,055 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:35:44,056 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:35:44,056 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:35:44,057 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:35:44" (1/1) ... [2019-08-10 04:36:35,741 WARN L188 SmtUtils]: Spent 37.42 s on a formula simplification that was a NOOP. DAG size: 914 [2019-08-10 04:37:15,009 WARN L188 SmtUtils]: Spent 39.16 s on a formula simplification that was a NOOP. DAG size: 913 [2019-08-10 04:37:26,607 WARN L188 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 731 DAG size of output: 587 [2019-08-10 04:37:58,596 WARN L188 SmtUtils]: Spent 31.97 s on a formula simplification. DAG size of input: 1136 DAG size of output: 1084 [2019-08-10 04:38:23,465 WARN L188 SmtUtils]: Spent 23.74 s on a formula simplification. DAG size of input: 1116 DAG size of output: 1096 [2019-08-10 04:38:24,498 WARN L188 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-10 04:38:24,979 WARN L188 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-10 04:38:24,982 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-10 04:38:25,146 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-10 04:43:00,981 WARN L188 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 533 DAG size of output: 529 [2019-08-10 04:43:01,016 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:155) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postCall(SymbolicTools.java:107) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretEnterCall(DagInterpreter.java:167) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:160) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 04:43:01,021 INFO L168 Benchmark]: Toolchain (without parser) took 570834.22 ms. Allocated memory was 136.3 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 59.9 MB in the beginning and 987.6 MB in the end (delta: -927.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,022 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 101.2 MB in the beginning and 100.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4180.35 ms. Allocated memory was 136.3 MB in the beginning and 534.2 MB in the end (delta: 397.9 MB). Free memory was 59.7 MB in the beginning and 363.7 MB in the end (delta: -304.0 MB). Peak memory consumption was 252.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,024 INFO L168 Benchmark]: Boogie Preprocessor took 1637.88 ms. Allocated memory is still 534.2 MB. Free memory was 363.7 MB in the beginning and 124.5 MB in the end (delta: 239.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,025 INFO L168 Benchmark]: RCFGBuilder took 128045.48 ms. Allocated memory was 534.2 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 124.5 MB in the beginning and 403.9 MB in the end (delta: -279.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,026 INFO L168 Benchmark]: Symbolic Interpretation took 436964.14 ms. Allocated memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: -62.9 MB). Free memory was 403.9 MB in the beginning and 987.6 MB in the end (delta: -583.7 MB). Peak memory consumption was 388.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:01,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 101.2 MB in the beginning and 100.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4180.35 ms. Allocated memory was 136.3 MB in the beginning and 534.2 MB in the end (delta: 397.9 MB). Free memory was 59.7 MB in the beginning and 363.7 MB in the end (delta: -304.0 MB). Peak memory consumption was 252.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1637.88 ms. Allocated memory is still 534.2 MB. Free memory was 363.7 MB in the beginning and 124.5 MB in the end (delta: 239.2 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 128045.48 ms. Allocated memory was 534.2 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 124.5 MB in the beginning and 403.9 MB in the end (delta: -279.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 436964.14 ms. Allocated memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: -62.9 MB). Free memory was 403.9 MB in the beginning and 987.6 MB in the end (delta: -583.7 MB). Peak memory consumption was 388.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...