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.1.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:26:19,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:26:19,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:26:19,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:26:19,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:26:19,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:26:19,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:26:19,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:26:19,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:26:19,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:26:19,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:26:19,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:26:19,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:26:19,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:26:19,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:26:19,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:26:19,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:26:19,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:26:19,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:26:19,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:26:19,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:26:19,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:26:19,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:26:19,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:26:19,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:26:19,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:26:19,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:26:19,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:26:19,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:26:19,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:26:19,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:26:19,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:26:19,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:26:19,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:26:19,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:26:19,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:26:19,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:26:19,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:26:19,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:26:19,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:26:19,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:26:19,974 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 23:26:20,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:26:20,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:26:20,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:26:20,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:26:20,009 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:26:20,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:26:20,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:26:20,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:26:20,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:26:20,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:26:20,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:26:20,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:26:20,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:26:20,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:26:20,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:26:20,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:26:20,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:26:20,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:26:20,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:26:20,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:26:20,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:26:20,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:26:20,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:26:20,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:26:20,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:26:20,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:26:20,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:26:20,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:26:20,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:26:20,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:26:20,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:26:20,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:26:20,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:26:20,079 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:26:20,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.1.M1-2.c [2019-08-14 23:26:20,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661ee0eb8/82f19fecbd0640dba5fa846950d495e7/FLAG0a52b501d [2019-08-14 23:26:20,811 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:26:20,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.1.M1-2.c [2019-08-14 23:26:20,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661ee0eb8/82f19fecbd0640dba5fa846950d495e7/FLAG0a52b501d [2019-08-14 23:26:20,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/661ee0eb8/82f19fecbd0640dba5fa846950d495e7 [2019-08-14 23:26:20,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:26:20,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:26:20,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:26:20,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:26:20,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:26:20,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:26:20" (1/1) ... [2019-08-14 23:26:20,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe484e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:20, skipping insertion in model container [2019-08-14 23:26:20,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:26:20" (1/1) ... [2019-08-14 23:26:20,999 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:26:21,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:26:21,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:26:21,782 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:26:22,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:26:22,086 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:26:22,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22 WrapperNode [2019-08-14 23:26:22,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:26:22,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:26:22,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:26:22,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:26:22,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (1/1) ... [2019-08-14 23:26:22,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:26:22,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:26:22,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:26:22,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:26:22,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:26:22" (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 23:26:22,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:26:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:26:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:26:22,473 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:26:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:26:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:26:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:26:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:26:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:26:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:26:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:26:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:26:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:26:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:26:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:26:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:26:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:26:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:26:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:26:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:26:22,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:26:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:26:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:26:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:26:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:26:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:26:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:26:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:26:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:26:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:26:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:26:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:26:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:26:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:26:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:26:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:26:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:26:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:26:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:26:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:26:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:26:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:26:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:26:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:26:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:26:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:26:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:26:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:26:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:26:29,958 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:26:29,959 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:26:29,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:26:29 BoogieIcfgContainer [2019-08-14 23:26:29,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:26:29,961 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:26:29,961 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:26:29,962 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:26:29,962 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:26:29" (1/1) ... [2019-08-14 23:26:32,033 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-14 23:26:33,987 WARN L188 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 145 [2019-08-14 23:26:36,453 WARN L188 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 259 DAG size of output: 239 [2019-08-14 23:26:37,473 WARN L188 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 245