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/rekcba_nxt.2.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:40:50,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:40:50,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:40:50,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:40:50,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:40:50,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:40:50,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:40:50,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:40:50,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:40:50,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:40:50,651 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:40:50,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:40:50,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:40:50,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:40:50,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:40:50,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:40:50,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:40:50,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:40:50,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:40:50,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:40:50,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:40:50,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:40:50,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:40:50,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:40:50,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:40:50,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:40:50,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:40:50,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:40:50,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:40:50,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:40:50,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:40:50,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:40:50,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:40:50,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:40:50,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:40:50,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:40:50,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:40:50,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:40:50,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:40:50,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:40:50,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:40:50,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 04:40:50,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:40:50,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:40:50,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:40:50,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:40:50,700 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:40:50,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:40:50,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:40:50,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:40:50,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:40:50,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:40:50,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:40:50,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:40:50,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:40:50,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:40:50,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:40:50,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:40:50,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:40:50,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:40:50,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:40:50,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:40:50,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:40:50,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:40:50,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:40:50,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:40:50,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:40:50,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:40:50,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:40:50,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:40:50,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:40:50,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:40:50,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:40:50,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:40:50,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:40:50,761 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:40:50,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-08-10 04:40:50,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256b59507/498c27741fee4474aa43152a3bf1e60e/FLAG2e00edf3a [2019-08-10 04:40:51,485 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:40:51,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-08-10 04:40:51,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256b59507/498c27741fee4474aa43152a3bf1e60e/FLAG2e00edf3a [2019-08-10 04:40:51,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/256b59507/498c27741fee4474aa43152a3bf1e60e [2019-08-10 04:40:51,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:40:51,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:40:51,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:40:51,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:40:51,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:40:51,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:40:51" (1/1) ... [2019-08-10 04:40:51,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f35a201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:51, skipping insertion in model container [2019-08-10 04:40:51,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:40:51" (1/1) ... [2019-08-10 04:40:51,694 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:40:51,778 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:40:52,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:40:52,678 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:40:52,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:40:52,975 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:40:52,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52 WrapperNode [2019-08-10 04:40:52,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:40:52,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:40:52,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:40:52,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:40:52,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:52,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... [2019-08-10 04:40:53,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:40:53,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:40:53,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:40:53,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:40:53,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:40:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:40:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:40:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:40:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:40:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:40:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:40:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:40:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:40:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:40:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:40:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:40:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:40:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:40:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:40:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:40:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 04:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:40:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:40:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:40:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:40:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:40:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:40:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:40:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:40:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:40:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:40:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:40:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:40:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 04:40:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:40:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:40:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 04:40:53,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:40:53,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:40:53,408 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:40:53,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:40:53,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:40:53,411 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 04:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:40:53,412 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:40:53,413 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:40:53,413 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:40:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:40:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:40:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 04:40:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 04:40:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:40:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:40:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:40:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:40:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:40:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:40:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:40:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:40:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:40:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:40:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:40:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:40:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:40:58,479 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:40:58,479 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:40:58,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:40:58 BoogieIcfgContainer [2019-08-10 04:40:58,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:40:58,482 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:40:58,482 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:40:58,482 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:40:58,483 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:40:58" (1/1) ... [2019-08-10 04:41:03,834 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 389 [2019-08-10 04:41:08,532 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 95 [2019-08-10 04:41:18,545 WARN L188 SmtUtils]: Spent 10.01 s on a formula simplification. DAG size of input: 399 DAG size of output: 369 [2019-08-10 04:41:21,540 WARN L188 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 389 DAG size of output: 369 [2019-08-10 04:41:22,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionCall(PredicateTransformer.java:155) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.postCall(SymbolicTools.java:107) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretEnterCall(DagInterpreter.java:167) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:160) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-10 04:41:22,179 INFO L168 Benchmark]: Toolchain (without parser) took 30504.17 ms. Allocated memory was 140.5 MB in the beginning and 394.8 MB in the end (delta: 254.3 MB). Free memory was 86.9 MB in the beginning and 327.9 MB in the end (delta: -241.0 MB). Peak memory consumption was 235.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,180 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1298.02 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 86.7 MB in the beginning and 129.8 MB in the end (delta: -43.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,182 INFO L168 Benchmark]: Boogie Preprocessor took 343.66 ms. Allocated memory is still 205.0 MB. Free memory was 129.8 MB in the beginning and 108.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,183 INFO L168 Benchmark]: RCFGBuilder took 5160.43 ms. Allocated memory was 205.0 MB in the beginning and 259.5 MB in the end (delta: 54.5 MB). Free memory was 108.7 MB in the beginning and 179.8 MB in the end (delta: -71.1 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,184 INFO L168 Benchmark]: Symbolic Interpretation took 23694.81 ms. Allocated memory was 259.5 MB in the beginning and 394.8 MB in the end (delta: 135.3 MB). Free memory was 179.8 MB in the beginning and 327.9 MB in the end (delta: -148.1 MB). Peak memory consumption was 209.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:41:22,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 108.6 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1298.02 ms. Allocated memory was 140.5 MB in the beginning and 205.0 MB in the end (delta: 64.5 MB). Free memory was 86.7 MB in the beginning and 129.8 MB in the end (delta: -43.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 343.66 ms. Allocated memory is still 205.0 MB. Free memory was 129.8 MB in the beginning and 108.7 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5160.43 ms. Allocated memory was 205.0 MB in the beginning and 259.5 MB in the end (delta: 54.5 MB). Free memory was 108.7 MB in the beginning and 179.8 MB in the end (delta: -71.1 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23694.81 ms. Allocated memory was 259.5 MB in the beginning and 394.8 MB in the end (delta: 135.3 MB). Free memory was 179.8 MB in the beginning and 327.9 MB in the end (delta: -148.1 MB). Peak memory consumption was 209.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...