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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:51:17,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:51:17,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:51:17,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:51:17,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:51:17,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:51:17,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:51:17,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:51:17,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:51:17,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:51:17,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:51:17,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:51:17,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:51:17,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:51:17,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:51:17,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:51:17,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:51:17,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:51:17,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:51:17,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:51:17,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:51:17,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:51:17,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:51:17,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:51:17,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:51:17,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:51:17,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:51:17,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:51:17,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:51:17,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:51:17,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:51:17,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:51:17,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:51:17,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:51:17,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:51:17,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:51:17,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:51:17,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:51:17,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:51:17,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:51:17,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:51:17,982 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 [2019-10-15 04:51:17,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:51:17,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:51:17,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:51:17,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:51:17,998 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:51:17,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:51:17,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:51:17,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:51:17,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:51:17,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:51:18,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:51:18,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:51:18,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:51:18,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:51:18,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:51:18,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:51:18,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:51:18,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:51:18,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:51:18,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:51:18,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:51:18,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:51:18,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:51:18,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:51:18,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:51:18,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:51:18,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:51:18,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:51:18,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:51:18,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:51:18,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:51:18,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:51:18,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:51:18,360 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:51:18,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-10-15 04:51:18,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dfc43b7/5f9a6cb6f83c42dd95e2ca0d99b99146/FLAG5cd4cfef6 [2019-10-15 04:51:19,118 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:51:19,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-10-15 04:51:19,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dfc43b7/5f9a6cb6f83c42dd95e2ca0d99b99146/FLAG5cd4cfef6 [2019-10-15 04:51:19,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51dfc43b7/5f9a6cb6f83c42dd95e2ca0d99b99146 [2019-10-15 04:51:19,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:51:19,246 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:51:19,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:19,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:51:19,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:51:19,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:19" (1/1) ... [2019-10-15 04:51:19,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de72e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:19, skipping insertion in model container [2019-10-15 04:51:19,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:51:19" (1/1) ... [2019-10-15 04:51:19,263 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:51:19,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:51:20,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:20,041 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:51:20,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:51:20,397 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:51:20,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20 WrapperNode [2019-10-15 04:51:20,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:51:20,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:51:20,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:51:20,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:51:20,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (1/1) ... [2019-10-15 04:51:20,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:51:20,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:51:20,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:51:20,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:51:20,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:51:20" (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 [2019-10-15 04:51:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:51:20,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:51:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:51:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-10-15 04:51:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-10-15 04:51:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:51:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-10-15 04:51:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-10-15 04:51:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-10-15 04:51:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-10-15 04:51:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:51:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-10-15 04:51:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:51:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:51:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:51:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:51:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:51:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-10-15 04:51:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:51:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:51:20,786 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-10-15 04:51:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:51:20,786 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:51:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:51:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-10-15 04:51:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-10-15 04:51:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-10-15 04:51:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-10-15 04:51:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:51:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:51:20,790 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-10-15 04:51:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-10-15 04:51:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-10-15 04:51:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-10-15 04:51:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-10-15 04:51:20,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-10-15 04:51:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:51:20,792 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-10-15 04:51:20,793 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-10-15 04:51:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-10-15 04:51:20,794 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-10-15 04:51:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-10-15 04:51:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-10-15 04:51:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-10-15 04:51:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-10-15 04:51:20,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:51:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:51:20,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-10-15 04:51:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:51:20,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-10-15 04:51:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-10-15 04:51:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:51:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:51:20,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:51:20,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:51:26,007 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:51:26,008 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:51:26,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:26 BoogieIcfgContainer [2019-10-15 04:51:26,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:51:26,012 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:51:26,012 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:51:26,012 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:51:26,013 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:51:26" (1/1) ... [2019-10-15 04:51:26,086 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:51:26,239 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:51:26,253 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. [2019-10-15 04:51:26,254 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:51:26,259 INFO L168 Benchmark]: Toolchain (without parser) took 7010.28 ms. Allocated memory was 139.5 MB in the beginning and 254.8 MB in the end (delta: 115.3 MB). Free memory was 101.2 MB in the beginning and 142.8 MB in the end (delta: -41.6 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,260 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1151.34 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 130.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,264 INFO L168 Benchmark]: Boogie Preprocessor took 293.26 ms. Allocated memory is still 203.9 MB. Free memory was 130.4 MB in the beginning and 110.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,267 INFO L168 Benchmark]: RCFGBuilder took 5318.50 ms. Allocated memory was 203.9 MB in the beginning and 254.8 MB in the end (delta: 50.9 MB). Free memory was 110.7 MB in the beginning and 151.4 MB in the end (delta: -40.7 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,269 INFO L168 Benchmark]: Abstract Interpretation took 242.43 ms. Allocated memory is still 254.8 MB. Free memory was 151.4 MB in the beginning and 142.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:51:26,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1151.34 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 130.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 293.26 ms. Allocated memory is still 203.9 MB. Free memory was 130.4 MB in the beginning and 110.7 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5318.50 ms. Allocated memory was 203.9 MB in the beginning and 254.8 MB in the end (delta: 50.9 MB). Free memory was 110.7 MB in the beginning and 151.4 MB in the end (delta: -40.7 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 242.43 ms. Allocated memory is still 254.8 MB. Free memory was 151.4 MB in the beginning and 142.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 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...