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/rekh_nxt.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:28:44,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:28:44,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:28:44,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:28:44,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:28:44,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:28:44,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:28:44,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:28:44,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:28:44,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:28:44,497 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:28:44,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:28:44,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:28:44,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:28:44,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:28:44,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:28:44,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:28:44,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:28:44,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:28:44,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:28:44,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:28:44,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:28:44,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:28:44,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:28:44,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:28:44,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:28:44,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:28:44,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:28:44,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:28:44,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:28:44,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:28:44,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:28:44,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:28:44,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:28:44,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:28:44,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:28:44,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:28:44,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:28:44,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:28:44,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:28:44,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:28:44,528 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 [2019-08-14 23:28:44,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:28:44,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:28:44,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:28:44,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:28:44,554 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:28:44,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:28:44,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:28:44,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:28:44,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:28:44,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:28:44,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:28:44,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:28:44,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:28:44,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:28:44,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:28:44,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:28:44,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:28:44,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:28:44,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:28:44,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:28:44,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:28:44,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:28:44,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:28:44,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:28:44,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:28:44,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:28:44,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:28:44,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:28:44,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:28:44,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:28:44,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:28:44,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:28:44,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:28:44,630 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:28:44,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.2.M1-1.c [2019-08-14 23:28:44,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa18b8073/1888271f48934b57a61981edd3b119fe/FLAGa878fe725 [2019-08-14 23:28:45,315 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:28:45,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.2.M1-1.c [2019-08-14 23:28:45,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa18b8073/1888271f48934b57a61981edd3b119fe/FLAGa878fe725 [2019-08-14 23:28:45,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa18b8073/1888271f48934b57a61981edd3b119fe [2019-08-14 23:28:45,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:28:45,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:28:45,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:28:45,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:28:45,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:28:45,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:28:45" (1/1) ... [2019-08-14 23:28:45,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e263c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:45, skipping insertion in model container [2019-08-14 23:28:45,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:28:45" (1/1) ... [2019-08-14 23:28:45,580 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:28:45,647 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:28:46,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:28:46,350 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:28:46,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:28:46,662 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:28:46,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46 WrapperNode [2019-08-14 23:28:46,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:28:46,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:28:46,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:28:46,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:28:46,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (1/1) ... [2019-08-14 23:28:46,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:28:46,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:28:46,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:28:46,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:28:46,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:28:46" (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 [2019-08-14 23:28:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:28:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:28:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:28:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:28:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:28:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:28:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:28:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:28:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:28:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:28:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:28:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:28:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:28:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:28:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:28:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:28:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:28:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:28:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:28:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:28:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:28:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:28:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:28:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:28:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:28:47,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:28:47,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:28:47,119 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:28:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:28:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:28:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:28:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:28:47,119 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:28:47,120 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:28:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:28:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:28:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:28:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:28:47,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:28:47,122 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:28:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:28:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:28:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:28:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:28:47,123 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:28:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:28:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:28:47,124 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:28:47,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:28:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:28:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:28:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:28:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:28:47,126 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:28:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:28:47,127 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:28:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:28:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:28:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:28:47,128 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:28:47,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:28:54,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:28:54,732 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:28:54,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:28:54 BoogieIcfgContainer [2019-08-14 23:28:54,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:28:54,734 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:28:54,735 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:28:54,735 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:28:54,736 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:28:54" (1/1) ... [2019-08-14 23:28:57,216 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 246 [2019-08-14 23:29:01,153 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-08-14 23:29:04,282 WARN L188 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 323 DAG size of output: 299 [2019-08-14 23:29:05,566 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 307 [2019-08-14 23:29:07,221 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 329