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.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:29:25,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:29:25,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:29:25,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:29:25,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:29:25,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:29:25,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:29:25,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:29:25,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:29:25,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:29:25,264 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:29:25,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:29:25,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:29:25,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:29:25,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:29:25,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:29:25,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:29:25,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:29:25,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:29:25,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:29:25,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:29:25,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:29:25,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:29:25,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:29:25,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:29:25,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:29:25,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:29:25,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:29:25,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:29:25,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:29:25,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:29:25,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:29:25,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:29:25,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:29:25,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:29:25,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:29:25,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:29:25,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:29:25,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:29:25,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:29:25,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:29:25,290 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 23:29:25,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:29:25,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:29:25,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:29:25,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:29:25,306 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:29:25,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:29:25,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:29:25,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:29:25,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:29:25,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:29:25,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:29:25,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:29:25,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:29:25,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:29:25,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:29:25,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:29:25,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:29:25,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:29:25,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:29:25,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:29:25,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:29:25,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:29:25,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:29:25,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:29:25,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:29:25,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:29:25,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:29:25,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:29:25,357 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:29:25,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M4.c [2019-08-14 23:29:25,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5466f4b/1a24ec0082f047a7b95f9aa63e34f301/FLAG004d10eca [2019-08-14 23:29:26,099 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:29:26,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.3.M4.c [2019-08-14 23:29:26,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5466f4b/1a24ec0082f047a7b95f9aa63e34f301/FLAG004d10eca [2019-08-14 23:29:26,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5466f4b/1a24ec0082f047a7b95f9aa63e34f301 [2019-08-14 23:29:26,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:29:26,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:29:26,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:29:26,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:29:26,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:29:26,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:29:26" (1/1) ... [2019-08-14 23:29:26,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e97a4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:26, skipping insertion in model container [2019-08-14 23:29:26,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:29:26" (1/1) ... [2019-08-14 23:29:26,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:29:26,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:29:27,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:29:27,165 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:29:27,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:29:27,497 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:29:27,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27 WrapperNode [2019-08-14 23:29:27,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:29:27,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:29:27,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:29:27,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:29:27,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (1/1) ... [2019-08-14 23:29:27,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:29:27,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:29:27,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:29:27,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:29:27,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:29:27" (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 23:29:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:29:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:29:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:29:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:29:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:29:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:29:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:29:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:29:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:29:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:29:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:29:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:29:27,970 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:29:27,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:29:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:29:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:29:27,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:29:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:29:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:29:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:29:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:29:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:29:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:29:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:29:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:29:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:29:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:29:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:29:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:29:27,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:29:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:29:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:29:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:29:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:29:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:29:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:29:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:29:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:29:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:29:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:29:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:29:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:29:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:29:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:29:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:29:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:29:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:29:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-14 23:29:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-14 23:29:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:29:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:29:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:29:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:29:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:29:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:29:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:29:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:29:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:29:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:29:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:29:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:29:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:29:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:29:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:29:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:29:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:29:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:29:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:29:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:29:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:29:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:29:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:29:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:29:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:29:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:29:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:29:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:29:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:29:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:29:35,529 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:29:35,530 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:29:35,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:29:35 BoogieIcfgContainer [2019-08-14 23:29:35,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:29:35,532 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:29:35,532 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:29:35,533 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:29:35,534 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:29:35" (1/1) ... [2019-08-14 23:29:38,275 WARN L188 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 247 [2019-08-14 23:29:42,421 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 275 DAG size of output: 221 [2019-08-14 23:29:45,658 WARN L188 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 324 DAG size of output: 300 [2019-08-14 23:29:46,997 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 308 [2019-08-14 23:29:47,163 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36