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_nxt.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:21:20,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:21:20,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:21:20,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:21:20,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:21:20,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:21:20,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:21:20,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:21:20,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:21:20,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:21:20,052 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:21:20,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:21:20,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:21:20,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:21:20,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:21:20,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:21:20,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:21:20,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:21:20,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:21:20,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:21:20,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:21:20,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:21:20,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:21:20,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:21:20,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:21:20,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:21:20,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:21:20,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:21:20,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:21:20,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:21:20,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:21:20,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:21:20,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:21:20,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:21:20,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:21:20,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:21:20,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:21:20,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:21:20,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:21:20,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:21:20,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:21:20,087 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 [2019-08-08 13:21:20,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:21:20,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:21:20,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:21:20,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:21:20,103 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:21:20,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:21:20,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:21:20,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:21:20,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:21:20,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:21:20,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:21:20,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:21:20,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:21:20,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:21:20,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:21:20,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:21:20,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:21:20,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:21:20,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:21:20,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:21:20,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:21:20,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:21:20,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:21:20,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:21:20,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:21:20,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:21:20,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:21:20,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:21:20,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:21:20,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:21:20,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:21:20,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:21:20,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:21:20,174 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:21:20,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-08-08 13:21:20,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ed4aab/4bd3fedc37984792aa60abc6692d0e3b/FLAG3678e0533 [2019-08-08 13:21:21,045 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:21:21,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-08-08 13:21:21,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ed4aab/4bd3fedc37984792aa60abc6692d0e3b/FLAG3678e0533 [2019-08-08 13:21:21,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/261ed4aab/4bd3fedc37984792aa60abc6692d0e3b [2019-08-08 13:21:21,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:21:21,517 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:21:21,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:21:21,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:21:21,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:21:21,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:21:21" (1/1) ... [2019-08-08 13:21:21,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca3b86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:21, skipping insertion in model container [2019-08-08 13:21:21,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:21:21" (1/1) ... [2019-08-08 13:21:21,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:21:21,733 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:21:23,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:21:23,509 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:21:24,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:21:24,545 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:21:24,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24 WrapperNode [2019-08-08 13:21:24,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:21:24,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:21:24,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:21:24,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:21:24,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:24,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:24,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:24,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:26,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:26,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:26,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (1/1) ... [2019-08-08 13:21:26,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:21:26,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:21:26,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:21:26,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:21:26,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:21:24" (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 [2019-08-08 13:21:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:21:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:21:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:21:26,529 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-08 13:21:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-08 13:21:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:21:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-08 13:21:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-08 13:21:26,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-08 13:21:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-08 13:21:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-08 13:21:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-08 13:21:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-08 13:21:26,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:21:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:21:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:21:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:21:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:21:26,532 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-08 13:21:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:21:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:21:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:21:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:21:26,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-08 13:21:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-08 13:21:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:21:26,536 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:21:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:21:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:21:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:21:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-08 13:21:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-08 13:21:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:21:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:21:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:21:26,541 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:21:26,542 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-08 13:21:26,543 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-08 13:21:26,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:21:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:21:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:21:26,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:21:56,887 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:21:56,887 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:21:56,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:21:56 BoogieIcfgContainer [2019-08-08 13:21:56,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:21:56,893 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:21:56,893 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:21:56,893 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:21:56,895 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:21:56" (1/1) ... [2019-08-08 13:21:56,909 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:21:56,911 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:21:56,936 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:21:56,944 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:21:56,946 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:21:57,040 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 350 [2019-08-08 13:21:57,069 INFO L185 IcfgInterpreter]: Interpreting procedure __main with input of size 360