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_aso.2.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:29:38,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:29:38,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:29:38,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:29:38,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:29:38,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:29:38,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:29:38,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:29:38,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:29:38,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:29:38,304 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:29:38,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:29:38,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:29:38,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:29:38,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:29:38,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:29:38,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:29:38,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:29:38,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:29:38,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:29:38,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:29:38,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:29:38,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:29:38,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:29:38,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:29:38,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:29:38,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:29:38,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:29:38,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:29:38,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:29:38,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:29:38,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:29:38,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:29:38,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:29:38,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:29:38,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:29:38,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:29:38,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:29:38,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:29:38,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:29:38,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:29:38,332 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 04:29:38,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:29:38,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:29:38,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:29:38,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:29:38,348 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:29:38,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:29:38,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:29:38,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:29:38,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:29:38,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:29:38,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:29:38,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:29:38,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:29:38,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:29:38,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:29:38,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:29:38,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:29:38,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:29:38,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:29:38,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:29:38,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:29:38,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:29:38,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:29:38,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:29:38,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:29:38,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:29:38,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:29:38,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:29:38,400 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:29:38,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-2.c [2019-08-10 04:29:38,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b56faa32/1658367f3645464dafdd6a253e35f45c/FLAG6228cd747 [2019-08-10 04:29:39,133 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:29:39,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-2.c [2019-08-10 04:29:39,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b56faa32/1658367f3645464dafdd6a253e35f45c/FLAG6228cd747 [2019-08-10 04:29:39,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b56faa32/1658367f3645464dafdd6a253e35f45c [2019-08-10 04:29:39,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:29:39,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:29:39,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:29:39,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:29:39,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:29:39,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:29:39" (1/1) ... [2019-08-10 04:29:39,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1788f981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:39, skipping insertion in model container [2019-08-10 04:29:39,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:29:39" (1/1) ... [2019-08-10 04:29:39,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:29:39,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:29:40,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:29:40,175 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:29:40,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:29:40,532 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:29:40,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40 WrapperNode [2019-08-10 04:29:40,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:29:40,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:29:40,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:29:40,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:29:40,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (1/1) ... [2019-08-10 04:29:40,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:29:40,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:29:40,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:29:40,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:29:40,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:29:40" (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 04:29:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:29:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:29:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:29:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:29:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:29:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:29:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:29:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:29:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:29:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:29:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:29:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:29:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:29:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:29:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:29:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:29:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:29:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:29:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:29:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:29:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:29:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:29:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:29:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:29:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i1 [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:29:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:29:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:29:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:29:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:29:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:29:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:29:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:29:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:29:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:29:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:29:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:29:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:29:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:29:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:29:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:29:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:29:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:29:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:29:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i1 [2019-08-10 04:29:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:29:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:29:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:29:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:29:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:29:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:29:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:29:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:29:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:29:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:29:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:29:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:29:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:29:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:29:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:29:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:29:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:29:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:29:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:29:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:29:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:29:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:29:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:29:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:29:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:29:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:29:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:29:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:29:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:29:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:29:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:29:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:29:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:29:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:29:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:29:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:29:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:29:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:29:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:29:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:29:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:29:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:29:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:29:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:29:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:29:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:29:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:29:47,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:29:47,417 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:29:47,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:29:47 BoogieIcfgContainer [2019-08-10 04:29:47,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:29:47,420 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:29:47,421 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:29:47,421 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:29:47,422 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:29:47" (1/1) ... [2019-08-10 04:30:02,995 WARN L188 SmtUtils]: Spent 11.11 s on a formula simplification that was a NOOP. DAG size: 544 [2019-08-10 04:30:44,236 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 290 DAG size of output: 235 [2019-08-10 04:31:42,140 WARN L188 SmtUtils]: Spent 57.90 s on a formula simplification. DAG size of input: 602 DAG size of output: 560 [2019-08-10 04:31:49,582 WARN L188 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 600 DAG size of output: 560 [2019-08-10 04:31:49,776 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-08-10 04:31:51,283 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 04:31:51,289 INFO L168 Benchmark]: Toolchain (without parser) took 131922.99 ms. Allocated memory was 131.1 MB in the beginning and 607.1 MB in the end (delta: 476.1 MB). Free memory was 83.2 MB in the beginning and 188.9 MB in the end (delta: -105.7 MB). Peak memory consumption was 479.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,290 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.55 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.0 MB in the beginning and 109.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,292 INFO L168 Benchmark]: Boogie Preprocessor took 315.62 ms. Allocated memory is still 198.7 MB. Free memory was 109.4 MB in the beginning and 85.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,293 INFO L168 Benchmark]: RCFGBuilder took 6570.12 ms. Allocated memory was 198.7 MB in the beginning and 281.5 MB in the end (delta: 82.8 MB). Free memory was 85.2 MB in the beginning and 79.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,294 INFO L168 Benchmark]: Symbolic Interpretation took 123865.85 ms. Allocated memory was 281.5 MB in the beginning and 607.1 MB in the end (delta: 325.6 MB). Free memory was 79.8 MB in the beginning and 188.9 MB in the end (delta: -109.2 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:31:51,299 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 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1167.55 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.0 MB in the beginning and 109.4 MB in the end (delta: -26.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 315.62 ms. Allocated memory is still 198.7 MB. Free memory was 109.4 MB in the beginning and 85.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6570.12 ms. Allocated memory was 198.7 MB in the beginning and 281.5 MB in the end (delta: 82.8 MB). Free memory was 85.2 MB in the beginning and 79.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 123865.85 ms. Allocated memory was 281.5 MB in the beginning and 607.1 MB in the end (delta: 325.6 MB). Free memory was 79.8 MB in the beginning and 188.9 MB in the end (delta: -109.2 MB). Peak memory consumption was 325.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...