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.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:41:48,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:41:48,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:41:48,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:41:48,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:41:48,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:41:48,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:41:48,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:41:48,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:41:48,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:41:48,807 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:41:48,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:41:48,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:41:48,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:41:48,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:41:48,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:41:48,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:41:48,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:41:48,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:41:48,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:41:48,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:41:48,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:41:48,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:41:48,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:41:48,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:41:48,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:41:48,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:41:48,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:41:48,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:41:48,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:41:48,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:41:48,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:41:48,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:41:48,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:41:48,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:41:48,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:41:48,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:41:48,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:41:48,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:41:48,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:41:48,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:41:48,834 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 04:41:48,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:41:48,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:41:48,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:41:48,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:41:48,860 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:41:48,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:41:48,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:41:48,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:41:48,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:41:48,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:41:48,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:41:48,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:41:48,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:41:48,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:41:48,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:41:48,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:41:48,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:41:48,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:41:48,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:41:48,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:41:48,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:41:48,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:41:48,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:41:48,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:41:48,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:41:48,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:41:48,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:41:48,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:41:48,913 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:41:48,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-2.c [2019-08-10 04:41:48,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981cc4db6/ebc0ab48194947428b8ece1ddb478419/FLAG84cc1ac11 [2019-08-10 04:41:49,819 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:41:49,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M4-2.c [2019-08-10 04:41:49,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981cc4db6/ebc0ab48194947428b8ece1ddb478419/FLAG84cc1ac11 [2019-08-10 04:41:50,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/981cc4db6/ebc0ab48194947428b8ece1ddb478419 [2019-08-10 04:41:50,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:41:50,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:41:50,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:41:50,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:41:50,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:41:50,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:41:50" (1/1) ... [2019-08-10 04:41:50,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5233e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:50, skipping insertion in model container [2019-08-10 04:41:50,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:41:50" (1/1) ... [2019-08-10 04:41:50,367 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:41:50,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:41:52,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:41:52,399 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:41:53,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:41:53,528 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:41:53,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53 WrapperNode [2019-08-10 04:41:53,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:41:53,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:41:53,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:41:53,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:41:53,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:53,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:53,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:53,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:55,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:55,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:55,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (1/1) ... [2019-08-10 04:41:55,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:41:55,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:41:55,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:41:55,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:41:55,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:41:53" (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 04:41:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:41:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:41:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:41:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:41:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:41:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:41:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:41:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:41:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:41:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:41:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:41:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:41:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:41:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:41:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:41:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:41:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:41:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 04:41:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:41:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:41:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:41:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:41:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:41:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:41:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:41:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:41:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:41:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:41:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:41:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 04:41:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:41:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:41:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 04:41:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:41:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:41:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:41:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:41:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:41:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:41:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:41:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:41:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:41:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:41:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:41:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:41:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:41:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:41:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:41:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:41:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:41:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:41:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:41:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:41:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:41:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:41:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:41:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 04:41:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 04:41:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:41:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:41:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:41:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:41:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:41:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:41:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:41:55,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:42:22,094 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:42:22,094 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:42:22,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:42:22 BoogieIcfgContainer [2019-08-10 04:42:22,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:42:22,099 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:42:22,099 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:42:22,099 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:42:22,100 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:42:22" (1/1) ... [2019-08-10 04:42:38,039 WARN L188 SmtUtils]: Spent 13.33 s on a formula simplification that was a NOOP. DAG size: 783 [2019-08-10 04:42:51,133 WARN L188 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 127 [2019-08-10 04:43:31,424 WARN L188 SmtUtils]: Spent 40.28 s on a formula simplification. DAG size of input: 805 DAG size of output: 771 [2019-08-10 04:43:42,484 WARN L188 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 793 DAG size of output: 773 [2019-08-10 04:43:42,659 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 04:43:47,929 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 04:43:47,935 INFO L168 Benchmark]: Toolchain (without parser) took 117584.42 ms. Allocated memory was 142.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 70.3 MB in the beginning and 313.1 MB in the end (delta: -242.8 MB). Peak memory consumption was 983.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,937 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3178.91 ms. Allocated memory was 142.1 MB in the beginning and 355.5 MB in the end (delta: 213.4 MB). Free memory was 70.1 MB in the beginning and 184.7 MB in the end (delta: -114.6 MB). Peak memory consumption was 179.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,940 INFO L168 Benchmark]: Boogie Preprocessor took 2213.00 ms. Allocated memory was 355.5 MB in the beginning and 493.4 MB in the end (delta: 137.9 MB). Free memory was 184.7 MB in the beginning and 300.1 MB in the end (delta: -115.4 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,943 INFO L168 Benchmark]: RCFGBuilder took 26354.68 ms. Allocated memory was 493.4 MB in the beginning and 922.2 MB in the end (delta: 428.9 MB). Free memory was 300.1 MB in the beginning and 167.5 MB in the end (delta: 132.5 MB). Peak memory consumption was 605.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,948 INFO L168 Benchmark]: Symbolic Interpretation took 85833.72 ms. Allocated memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: 237.5 MB). Free memory was 167.5 MB in the beginning and 313.1 MB in the end (delta: -145.6 MB). Peak memory consumption was 300.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:43:47,954 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 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3178.91 ms. Allocated memory was 142.1 MB in the beginning and 355.5 MB in the end (delta: 213.4 MB). Free memory was 70.1 MB in the beginning and 184.7 MB in the end (delta: -114.6 MB). Peak memory consumption was 179.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2213.00 ms. Allocated memory was 355.5 MB in the beginning and 493.4 MB in the end (delta: 137.9 MB). Free memory was 184.7 MB in the beginning and 300.1 MB in the end (delta: -115.4 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 26354.68 ms. Allocated memory was 493.4 MB in the beginning and 922.2 MB in the end (delta: 428.9 MB). Free memory was 300.1 MB in the beginning and 167.5 MB in the end (delta: 132.5 MB). Peak memory consumption was 605.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 85833.72 ms. Allocated memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: 237.5 MB). Free memory was 167.5 MB in the beginning and 313.1 MB in the end (delta: -145.6 MB). Peak memory consumption was 300.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...