java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:52:24,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:52:24,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:52:24,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:52:24,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:52:24,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:52:24,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:52:24,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:52:24,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:52:24,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:52:24,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:52:24,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:52:24,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:52:24,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:52:24,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:52:24,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:52:24,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:52:24,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:52:24,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:52:24,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:52:24,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:52:24,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:52:24,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:52:24,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:52:24,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:52:24,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:52:24,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:52:24,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:52:24,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:52:24,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:52:24,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:52:24,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:52:24,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:52:24,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:52:24,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:52:24,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:52:24,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:52:24,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:52:24,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:52:24,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:52:24,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:52:24,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:52:24,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:52:24,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:52:24,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:52:24,327 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:52:24,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:52:24,329 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:52:24,329 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:52:24,329 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:52:24,330 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:52:24,330 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:52:24,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:52:24,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:52:24,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:52:24,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:52:24,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:52:24,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:52:24,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:52:24,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:52:24,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:52:24,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:52:24,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:52:24,335 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:52:24,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:52:24,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:52:24,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:52:24,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:52:24,336 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:52:24,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:52:24,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:52:24,337 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:52:24,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:52:24,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:52:24,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:52:24,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:52:24,421 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:52:24,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-10-03 12:52:24,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5257855/5d27af9ad5fa4fa684a2ccc6a4bcc5fe/FLAG5c54d631c [2019-10-03 12:52:25,447 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:52:25,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M4-1.c [2019-10-03 12:52:25,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5257855/5d27af9ad5fa4fa684a2ccc6a4bcc5fe/FLAG5c54d631c [2019-10-03 12:52:25,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c5257855/5d27af9ad5fa4fa684a2ccc6a4bcc5fe [2019-10-03 12:52:25,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:52:25,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:52:25,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:52:25,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:52:25,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:52:25,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:52:25" (1/1) ... [2019-10-03 12:52:25,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6561a44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:25, skipping insertion in model container [2019-10-03 12:52:25,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:52:25" (1/1) ... [2019-10-03 12:52:25,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:52:26,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:52:27,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:52:27,765 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:52:29,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:52:29,441 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:52:29,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29 WrapperNode [2019-10-03 12:52:29,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:52:29,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:52:29,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:52:29,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:52:29,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:29,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:29,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:29,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:30,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:30,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:30,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (1/1) ... [2019-10-03 12:52:30,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:52:30,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:52:30,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:52:30,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:52:30,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:52:29" (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 [2019-10-03 12:52:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:52:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:52:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-03 12:52:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-03 12:52:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-03 12:52:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-03 12:52:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-03 12:52:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-03 12:52:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-03 12:52:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-03 12:52:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-03 12:52:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-03 12:52:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-03 12:52:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-03 12:52:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:52:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:52:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:52:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:52:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-03 12:52:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-03 12:52:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-03 12:52:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-03 12:52:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-03 12:52:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-03 12:52:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-03 12:52:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-03 12:52:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-03 12:52:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-03 12:52:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-03 12:52:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-03 12:52:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:52:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:52:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-03 12:52:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:52:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-03 12:52:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-03 12:52:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-03 12:52:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-03 12:52:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-03 12:52:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-03 12:52:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-03 12:52:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-03 12:52:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:52:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-03 12:52:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-03 12:52:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-03 12:52:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-03 12:52:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:52:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:52:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:52:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:52:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:52:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-03 12:52:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-03 12:52:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:52:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:52:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:52:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:52:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-03 12:52:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:52:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-03 12:52:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-03 12:52:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-03 12:52:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-03 12:52:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-03 12:52:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-03 12:52:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-03 12:52:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-03 12:52:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-03 12:52:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-03 12:52:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-03 12:52:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-03 12:52:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-03 12:52:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-03 12:52:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-03 12:52:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-03 12:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-03 12:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-03 12:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-03 12:52:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-03 12:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-03 12:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-03 12:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-03 12:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-03 12:52:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-03 12:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-03 12:52:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-03 12:52:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-03 12:52:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-03 12:52:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-03 12:52:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-03 12:52:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-03 12:52:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:52:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:52:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:52:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:52:56,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:52:56,021 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-03 12:52:56,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:52:56 BoogieIcfgContainer [2019-10-03 12:52:56,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:52:56,027 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:52:56,027 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:52:56,027 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:52:56,028 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:52:56" (1/1) ... [2019-10-03 12:52:56,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:52:56,382 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:52:56,389 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 77 root evaluator evaluations with a maximum evaluation depth of 0. Performed 77 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 148 variables. [2019-10-03 12:52:56,390 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:52:56,395 INFO L168 Benchmark]: Toolchain (without parser) took 30562.23 ms. Allocated memory was 139.5 MB in the beginning and 900.2 MB in the end (delta: 760.7 MB). Free memory was 68.7 MB in the beginning and 392.3 MB in the end (delta: -323.6 MB). Peak memory consumption was 437.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,397 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3603.73 ms. Allocated memory was 139.5 MB in the beginning and 493.9 MB in the end (delta: 354.4 MB). Free memory was 68.5 MB in the beginning and 367.0 MB in the end (delta: -298.5 MB). Peak memory consumption was 233.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,401 INFO L168 Benchmark]: Boogie Preprocessor took 1327.74 ms. Allocated memory is still 493.9 MB. Free memory was 367.0 MB in the beginning and 158.1 MB in the end (delta: 208.9 MB). Peak memory consumption was 208.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,404 INFO L168 Benchmark]: RCFGBuilder took 25254.14 ms. Allocated memory was 493.9 MB in the beginning and 900.2 MB in the end (delta: 406.3 MB). Free memory was 158.1 MB in the beginning and 416.4 MB in the end (delta: -258.3 MB). Peak memory consumption was 515.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,405 INFO L168 Benchmark]: Abstract Interpretation took 362.94 ms. Allocated memory is still 900.2 MB. Free memory was 416.4 MB in the beginning and 392.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:52:56,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3603.73 ms. Allocated memory was 139.5 MB in the beginning and 493.9 MB in the end (delta: 354.4 MB). Free memory was 68.5 MB in the beginning and 367.0 MB in the end (delta: -298.5 MB). Peak memory consumption was 233.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1327.74 ms. Allocated memory is still 493.9 MB. Free memory was 367.0 MB in the beginning and 158.1 MB in the end (delta: 208.9 MB). Peak memory consumption was 208.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 25254.14 ms. Allocated memory was 493.9 MB in the beginning and 900.2 MB in the end (delta: 406.3 MB). Free memory was 158.1 MB in the beginning and 416.4 MB in the end (delta: -258.3 MB). Peak memory consumption was 515.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 362.94 ms. Allocated memory is still 900.2 MB. Free memory was 416.4 MB in the beginning and 392.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 85]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...