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_aso.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:48:14,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:48:14,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:48:14,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:48:14,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:48:14,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:48:14,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:48:14,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:48:14,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:48:14,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:48:14,465 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:48:14,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:48:14,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:48:14,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:48:14,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:48:14,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:48:14,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:48:14,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:48:14,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:48:14,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:48:14,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:48:14,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:48:14,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:48:14,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:48:14,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:48:14,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:48:14,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:48:14,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:48:14,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:48:14,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:48:14,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:48:14,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:48:14,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:48:14,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:48:14,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:48:14,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:48:14,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:48:14,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:48:14,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:48:14,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:48:14,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:48:14,489 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 04:48:14,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:48:14,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:48:14,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:48:14,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:48:14,505 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:48:14,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:48:14,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:48:14,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:48:14,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:48:14,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:48:14,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:48:14,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:48:14,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:48:14,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:48:14,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:48:14,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:48:14,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:48:14,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:48:14,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:48:14,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:48:14,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:48:14,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:48:14,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:48:14,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:48:14,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:48:14,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:48:14,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:48:14,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:48:14,554 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:48:14,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-08-10 04:48:14,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac36ed5a/31d99562b1ff48ecb153e73d2d665f1e/FLAGf6c24825d [2019-08-10 04:48:15,274 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:48:15,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.3.M1.c [2019-08-10 04:48:15,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac36ed5a/31d99562b1ff48ecb153e73d2d665f1e/FLAGf6c24825d [2019-08-10 04:48:15,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac36ed5a/31d99562b1ff48ecb153e73d2d665f1e [2019-08-10 04:48:15,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:48:15,396 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:48:15,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:48:15,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:48:15,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:48:15,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:48:15" (1/1) ... [2019-08-10 04:48:15,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b36c416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:15, skipping insertion in model container [2019-08-10 04:48:15,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:48:15" (1/1) ... [2019-08-10 04:48:15,413 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:48:15,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:48:16,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:48:16,413 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:48:16,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:48:16,977 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:48:16,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16 WrapperNode [2019-08-10 04:48:16,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:48:16,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:48:16,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:48:16,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:48:16,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:16,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (1/1) ... [2019-08-10 04:48:17,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:48:17,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:48:17,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:48:17,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:48:17,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:48:16" (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 04:48:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:48:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:48:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:48:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:48:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:48:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:48:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:48:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:48:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:48:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:48:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:48:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:48:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:48:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:48:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:48:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:48:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:48:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:48:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:48:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:48:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:48:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:48:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:48:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:48:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:48:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-10 04:48:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:48:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:48:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:48:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:48:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:48:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:48:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:48:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:48:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:48:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:48:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-10 04:48:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-10 04:48:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:48:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:48:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:48:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:48:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:48:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:48:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:48:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:48:17,508 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:48:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:48:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:48:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:48:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:48:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:48:27,820 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:48:27,820 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:48:27,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:48:27 BoogieIcfgContainer [2019-08-10 04:48:27,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:48:27,824 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:48:27,825 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:48:27,825 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:48:27,826 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:48:27" (1/1) ... [2019-08-10 04:48:35,441 WARN L188 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 359 [2019-08-10 04:48:47,735 WARN L188 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 378 [2019-08-10 04:49:02,582 WARN L188 SmtUtils]: Spent 13.02 s on a formula simplification. DAG size of input: 1050 DAG size of output: 841 [2019-08-10 04:49:19,498 WARN L188 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 736 DAG size of output: 694 [2019-08-10 04:49:27,109 WARN L188 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 712 [2019-08-10 04:49:28,063 WARN L188 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-10 04:49:28,522 WARN L188 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-10 04:49:28,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-10 04:49:28,683 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-10 04:53:38,197 WARN L188 SmtUtils]: Spent 7.29 s on a formula simplification that was a NOOP. DAG size: 715