java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 23:28:26,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 23:28:26,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 23:28:26,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 23:28:26,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 23:28:26,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 23:28:26,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 23:28:26,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 23:28:26,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 23:28:26,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 23:28:26,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 23:28:26,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 23:28:26,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 23:28:26,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 23:28:26,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 23:28:26,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 23:28:26,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 23:28:26,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 23:28:26,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 23:28:26,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 23:28:26,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 23:28:26,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 23:28:26,577 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 23:28:26,577 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 23:28:26,577 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 23:28:26,578 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 23:28:26,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 23:28:26,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 23:28:26,581 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 23:28:26,582 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 23:28:26,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 23:28:26,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 23:28:26,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 23:28:26,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 23:28:26,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 23:28:26,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 23:28:26,586 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-16 23:28:26,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 23:28:26,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 23:28:26,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 23:28:26,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 23:28:26,603 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 23:28:26,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 23:28:26,604 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 23:28:26,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 23:28:26,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 23:28:26,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 23:28:26,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 23:28:26,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 23:28:26,605 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 23:28:26,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 23:28:26,605 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 23:28:26,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 23:28:26,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 23:28:26,607 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 23:28:26,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 23:28:26,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 23:28:26,607 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 23:28:26,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 23:28:26,608 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 23:28:26,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 23:28:26,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 23:28:26,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 23:28:26,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 23:28:26,609 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 23:28:26,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 23:28:26,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 23:28:26,610 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 23:28:26,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 23:28:26,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 23:28:26,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 23:28:26,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 23:28:26,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 23:28:26,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.3.M1.c [2018-11-16 23:28:26,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139985279/53587f962209478289a72f6b1505b51e/FLAG7f068d21d [2018-11-16 23:28:27,384 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 23:28:27,385 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt_true-unreach-call.3.M1.c [2018-11-16 23:28:27,403 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139985279/53587f962209478289a72f6b1505b51e/FLAG7f068d21d [2018-11-16 23:28:27,549 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139985279/53587f962209478289a72f6b1505b51e [2018-11-16 23:28:27,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 23:28:27,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 23:28:27,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 23:28:27,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 23:28:27,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 23:28:27,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:28:27" (1/1) ... [2018-11-16 23:28:27,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0af0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:27, skipping insertion in model container [2018-11-16 23:28:27,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:28:27" (1/1) ... [2018-11-16 23:28:27,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 23:28:27,660 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 23:28:28,481 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:28:28,500 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 23:28:28,948 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 23:28:28,994 INFO L195 MainTranslator]: Completed translation [2018-11-16 23:28:28,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28 WrapperNode [2018-11-16 23:28:28,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 23:28:28,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 23:28:28,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 23:28:28,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 23:28:29,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (1/1) ... [2018-11-16 23:28:29,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 23:28:29,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 23:28:29,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 23:28:29,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 23:28:29,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:28:28" (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 [2018-11-16 23:28:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-16 23:28:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2018-11-16 23:28:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2018-11-16 23:28:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2018-11-16 23:28:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2018-11-16 23:28:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2018-11-16 23:28:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2018-11-16 23:28:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2018-11-16 23:28:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-16 23:28:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2018-11-16 23:28:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-16 23:28:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2018-11-16 23:28:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2018-11-16 23:28:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-16 23:28:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2018-11-16 23:28:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-16 23:28:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-16 23:28:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2018-11-16 23:28:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2018-11-16 23:28:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2018-11-16 23:28:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-16 23:28:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-16 23:28:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2018-11-16 23:28:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 23:28:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-16 23:28:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-16 23:28:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2018-11-16 23:28:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2018-11-16 23:28:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2018-11-16 23:28:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2018-11-16 23:28:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-16 23:28:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-16 23:28:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 23:28:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-16 23:28:45,896 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 23:28:45,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:28:45 BoogieIcfgContainer [2018-11-16 23:28:45,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 23:28:45,900 INFO L168 Benchmark]: Toolchain (without parser) took 18341.64 ms. Allocated memory was 1.6 GB in the beginning and 2.5 GB in the end (delta: 899.7 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -305.9 MB). Peak memory consumption was 593.8 MB. Max. memory is 7.1 GB. [2018-11-16 23:28:45,902 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 23:28:45,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.95 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -757.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2018-11-16 23:28:45,904 INFO L168 Benchmark]: Boogie Preprocessor took 382.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2018-11-16 23:28:45,905 INFO L168 Benchmark]: RCFGBuilder took 16515.60 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 136.3 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 412.6 MB). Peak memory consumption was 548.9 MB. Max. memory is 7.1 GB. [2018-11-16 23:28:45,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1434.95 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -757.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 382.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16515.60 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 136.3 MB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 412.6 MB). Peak memory consumption was 548.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...