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.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:32:24,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:32:24,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:32:24,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:32:24,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:32:24,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:32:24,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:32:24,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:32:24,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:32:24,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:32:24,454 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:32:24,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:32:24,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:32:24,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:32:24,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:32:24,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:32:24,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:32:24,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:32:24,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:32:24,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:32:24,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:32:24,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:32:24,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:32:24,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:32:24,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:32:24,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:32:24,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:32:24,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:32:24,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:32:24,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:32:24,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:32:24,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:32:24,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:32:24,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:32:24,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:32:24,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:32:24,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:32:24,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:32:24,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:32:24,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:32:24,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:32:24,489 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 04:32:24,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:32:24,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:32:24,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:32:24,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:32:24,506 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:32:24,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:32:24,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:32:24,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:32:24,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:32:24,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:32:24,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:32:24,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:32:24,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:32:24,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:32:24,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:32:24,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:32:24,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:32:24,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:32:24,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:32:24,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:32:24,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:32:24,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:32:24,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:32:24,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:32:24,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:32:24,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:32:24,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:32:24,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:32:24,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:32:24,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:32:24,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:32:24,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:32:24,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:32:24,561 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:32:24,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M1.c [2019-08-10 04:32:24,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6876535f/a6d5ca8e55604f7c98f7900c2013220d/FLAG56b24932e [2019-08-10 04:32:25,270 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:32:25,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.3.M1.c [2019-08-10 04:32:25,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6876535f/a6d5ca8e55604f7c98f7900c2013220d/FLAG56b24932e [2019-08-10 04:32:25,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6876535f/a6d5ca8e55604f7c98f7900c2013220d [2019-08-10 04:32:25,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:32:25,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:32:25,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:32:25,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:32:25,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:32:25,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:32:25" (1/1) ... [2019-08-10 04:32:25,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360fb944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:25, skipping insertion in model container [2019-08-10 04:32:25,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:32:25" (1/1) ... [2019-08-10 04:32:25,422 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:32:25,510 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:32:26,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:32:26,371 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:32:26,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:32:26,725 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:32:26,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26 WrapperNode [2019-08-10 04:32:26,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:32:26,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:32:26,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:32:26,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:32:26,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:26,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:26,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:26,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:27,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:27,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:27,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (1/1) ... [2019-08-10 04:32:27,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:32:27,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:32:27,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:32:27,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:32:27,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:32:26" (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 04:32:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:32:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:32:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:32:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:32:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:32:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:32:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:32:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:32:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:32:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:32:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:32:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:32:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:32:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-10 04:32:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:32:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:32:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:32:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:32:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:32:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:32:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:32:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:32:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:32:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:32:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:32:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:32:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-10 04:32:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:32:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:32:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:32:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:32:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-10 04:32:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-10 04:32:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2019-08-10 04:32:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:32:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:32:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:32:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:32:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:32:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:32:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:32:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:32:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:32:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:32:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:32:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:32:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:32:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-10 04:32:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-10 04:32:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-10 04:32:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-10 04:32:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:32:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:32:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:32:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:32:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:32:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:32:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-10 04:32:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-10 04:32:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-10 04:32:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-10 04:32:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2019-08-10 04:32:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2019-08-10 04:32:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:32:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:32:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:32:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:32:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:32:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:32:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:32:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:32:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:32:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:32:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:32:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:32:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:32:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:32:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:32:34,769 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:32:34,769 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:32:34,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:32:34 BoogieIcfgContainer [2019-08-10 04:32:34,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:32:34,772 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:32:34,772 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:32:34,772 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:32:34,773 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:32:34" (1/1) ... [2019-08-10 04:33:05,962 WARN L188 SmtUtils]: Spent 20.36 s on a formula simplification that was a NOOP. DAG size: 549 [2019-08-10 04:33:24,897 WARN L188 SmtUtils]: Spent 18.84 s on a formula simplification that was a NOOP. DAG size: 548 [2019-08-10 04:33:34,571 WARN L188 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 746 DAG size of output: 599 [2019-08-10 04:33:53,263 WARN L188 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 775 DAG size of output: 723 [2019-08-10 04:34:07,593 WARN L188 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 759 DAG size of output: 735 [2019-08-10 04:34:08,493 WARN L188 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-10 04:34:08,940 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-10 04:34:08,946 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-10 04:34:09,160 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-10 04:38:05,644 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 04:38:05,649 INFO L168 Benchmark]: Toolchain (without parser) took 340245.12 ms. Allocated memory was 141.0 MB in the beginning and 1.0 GB in the end (delta: 861.9 MB). Free memory was 84.3 MB in the beginning and 235.2 MB in the end (delta: -150.9 MB). Peak memory consumption was 838.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,650 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1319.28 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 100.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,652 INFO L168 Benchmark]: Boogie Preprocessor took 414.09 ms. Allocated memory was 203.9 MB in the beginning and 230.7 MB in the end (delta: 26.7 MB). Free memory was 100.0 MB in the beginning and 174.6 MB in the end (delta: -74.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,653 INFO L168 Benchmark]: RCFGBuilder took 7630.14 ms. Allocated memory was 230.7 MB in the beginning and 428.3 MB in the end (delta: 197.7 MB). Free memory was 174.6 MB in the beginning and 207.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 253.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,654 INFO L168 Benchmark]: Symbolic Interpretation took 330875.77 ms. Allocated memory was 428.3 MB in the beginning and 1.0 GB in the end (delta: 574.6 MB). Free memory was 207.3 MB in the beginning and 235.2 MB in the end (delta: -27.9 MB). Peak memory consumption was 674.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:38:05,659 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1319.28 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 84.0 MB in the beginning and 100.0 MB in the end (delta: -16.0 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 414.09 ms. Allocated memory was 203.9 MB in the beginning and 230.7 MB in the end (delta: 26.7 MB). Free memory was 100.0 MB in the beginning and 174.6 MB in the end (delta: -74.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7630.14 ms. Allocated memory was 230.7 MB in the beginning and 428.3 MB in the end (delta: 197.7 MB). Free memory was 174.6 MB in the beginning and 207.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 253.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 330875.77 ms. Allocated memory was 428.3 MB in the beginning and 1.0 GB in the end (delta: 574.6 MB). Free memory was 207.3 MB in the beginning and 235.2 MB in the end (delta: -27.9 MB). Peak memory consumption was 674.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...