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 0.1.24-55cd5f5 [2019-08-14 23:07:30,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:07:30,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:07:30,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:07:30,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:07:30,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:07:30,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:07:30,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:07:30,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:07:30,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:07:30,444 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:07:30,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:07:30,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:07:30,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:07:30,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:07:30,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:07:30,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:07:30,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:07:30,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:07:30,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:07:30,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:07:30,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:07:30,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:07:30,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:07:30,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:07:30,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:07:30,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:07:30,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:07:30,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:07:30,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:07:30,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:07:30,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:07:30,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:07:30,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:07:30,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:07:30,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:07:30,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:07:30,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:07:30,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:07:30,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:07:30,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:07:30,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 23:07:30,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:07:30,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:07:30,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:07:30,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:07:30,499 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:07:30,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:07:30,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:07:30,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:07:30,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:07:30,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:07:30,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:07:30,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:07:30,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:07:30,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:07:30,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:07:30,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:07:30,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:07:30,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:07:30,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:07:30,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:07:30,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:07:30,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:07:30,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:07:30,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:07:30,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:07:30,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:07:30,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:07:30,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:07:30,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:07:30,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:07:30,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:07:30,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:07:30,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:07:30,564 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:07:30,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-08-14 23:07:30,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b4930d1/cd8f889624f74cce8d3893a026618275/FLAG96d322302 [2019-08-14 23:07:31,205 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:07:31,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-08-14 23:07:31,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b4930d1/cd8f889624f74cce8d3893a026618275/FLAG96d322302 [2019-08-14 23:07:31,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b4930d1/cd8f889624f74cce8d3893a026618275 [2019-08-14 23:07:31,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:07:31,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:07:31,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:31,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:07:31,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:07:31,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:31" (1/1) ... [2019-08-14 23:07:31,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37032ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:31, skipping insertion in model container [2019-08-14 23:07:31,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:07:31" (1/1) ... [2019-08-14 23:07:31,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:07:31,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:07:32,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:32,219 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:07:32,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:07:32,479 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:07:32,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32 WrapperNode [2019-08-14 23:07:32,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:07:32,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:07:32,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:07:32,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:07:32,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... [2019-08-14 23:07:32,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:07:32,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:07:32,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:07:32,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:07:32,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:07:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:07:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:07:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:07:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:07:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:07:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:07:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:07:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:07:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:07:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:07:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:07:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-14 23:07:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:07:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:07:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:07:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:07:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:07:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-14 23:07:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:07:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:07:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:07:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-14 23:07:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:07:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:07:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-14 23:07:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:07:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:07:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:07:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:07:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:07:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:07:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:07:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:07:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:07:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:07:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:07:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:07:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:07:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:07:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:07:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:07:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:07:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:07:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-14 23:07:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:07:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:07:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:07:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:07:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:07:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:07:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:07:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:07:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:07:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:07:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:07:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-14 23:07:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-14 23:07:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-14 23:07:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-14 23:07:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:07:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:07:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-14 23:07:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:07:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:07:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-14 23:07:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-14 23:07:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:07:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:07:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:07:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:07:38,579 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:07:38,580 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:07:38,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:07:38 BoogieIcfgContainer [2019-08-14 23:07:38,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:07:38,583 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:07:38,583 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:07:38,584 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:07:38,585 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:07:38" (1/1) ... [2019-08-14 23:07:44,267 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 389 [2019-08-14 23:07:49,237 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 95 [2019-08-14 23:07:59,759 WARN L188 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 399 DAG size of output: 369 [2019-08-14 23:08:03,028 WARN L188 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 389 DAG size of output: 369 [2019-08-14 23:08:03,720 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:170) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:163) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) 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:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-14 23:08:03,727 INFO L168 Benchmark]: Toolchain (without parser) took 32332.58 ms. Allocated memory was 139.5 MB in the beginning and 456.7 MB in the end (delta: 317.2 MB). Free memory was 83.7 MB in the beginning and 296.3 MB in the end (delta: -212.7 MB). Peak memory consumption was 289.0 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,729 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.30 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 125.5 MB in the end (delta: -42.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,732 INFO L168 Benchmark]: Boogie Preprocessor took 280.99 ms. Allocated memory is still 200.3 MB. Free memory was 125.5 MB in the beginning and 105.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,734 INFO L168 Benchmark]: RCFGBuilder took 5820.58 ms. Allocated memory was 200.3 MB in the beginning and 269.5 MB in the end (delta: 69.2 MB). Free memory was 105.1 MB in the beginning and 189.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,736 INFO L168 Benchmark]: Symbolic Interpretation took 25141.21 ms. Allocated memory was 269.5 MB in the beginning and 456.7 MB in the end (delta: 187.2 MB). Free memory was 189.0 MB in the beginning and 296.3 MB in the end (delta: -107.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 7.1 GB. [2019-08-14 23:08:03,752 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1080.30 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 83.4 MB in the beginning and 125.5 MB in the end (delta: -42.1 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 280.99 ms. Allocated memory is still 200.3 MB. Free memory was 125.5 MB in the beginning and 105.1 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5820.58 ms. Allocated memory was 200.3 MB in the beginning and 269.5 MB in the end (delta: 69.2 MB). Free memory was 105.1 MB in the beginning and 189.0 MB in the end (delta: -83.9 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25141.21 ms. Allocated memory was 269.5 MB in the beginning and 456.7 MB in the end (delta: 187.2 MB). Free memory was 189.0 MB in the beginning and 296.3 MB in the end (delta: -107.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...