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/rekh_aso.2.M4-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:29:41,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:29:41,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:29:41,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:29:41,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:29:41,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:29:41,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:29:41,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:29:41,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:29:41,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:29:41,353 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:29:41,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:29:41,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:29:41,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:29:41,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:29:41,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:29:41,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:29:41,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:29:41,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:29:41,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:29:41,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:29:41,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:29:41,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:29:41,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:29:41,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 13:29:41,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 13:29:41,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 13:29:41,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 13:29:41,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 13:29:41,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 13:29:41,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:29:41,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:29:41,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:29:41,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:29:41,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:29:41,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:29:41,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:29:41,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:29:41,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:29:41,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:29:41,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:29:41,390 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 [2019-08-08 13:29:41,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:29:41,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:29:41,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:29:41,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:29:41,418 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:29:41,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:29:41,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:29:41,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:29:41,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:29:41,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:29:41,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:29:41,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:29:41,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:29:41,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:29:41,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:29:41,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:29:41,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:29:41,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:29:41,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:29:41,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:29:41,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:29:41,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:29:41,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:29:41,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:29:41,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:29:41,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:29:41,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:29:41,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:29:41,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:29:41,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:29:41,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:29:41,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:29:41,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:29:41,468 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:29:41,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-2.c [2019-08-08 13:29:41,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2672c7187/babe5bf2b121467f848ae4ba2f3b896c/FLAG57535302e [2019-08-08 13:29:42,164 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:29:42,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M4-2.c [2019-08-08 13:29:42,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2672c7187/babe5bf2b121467f848ae4ba2f3b896c/FLAG57535302e [2019-08-08 13:29:42,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2672c7187/babe5bf2b121467f848ae4ba2f3b896c [2019-08-08 13:29:42,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:29:42,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:29:42,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:29:42,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:29:42,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:29:42,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:29:42" (1/1) ... [2019-08-08 13:29:42,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eda72ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:42, skipping insertion in model container [2019-08-08 13:29:42,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:29:42" (1/1) ... [2019-08-08 13:29:42,298 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:29:42,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:29:43,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:29:43,384 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:29:43,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:29:43,907 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:29:43,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43 WrapperNode [2019-08-08 13:29:43,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:29:43,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:29:43,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:29:43,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:29:43,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:43,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (1/1) ... [2019-08-08 13:29:44,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:29:44,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:29:44,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:29:44,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:29:44,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:29:43" (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 [2019-08-08 13:29:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:29:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:29:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:29:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-08 13:29:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-08 13:29:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-08 13:29:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-08 13:29:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-08 13:29:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-08 13:29:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-08 13:29:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-08 13:29:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-08 13:29:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-08 13:29:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-08 13:29:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-08 13:29:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-08 13:29:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:29:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:29:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:29:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:29:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-08 13:29:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-08 13:29:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-08 13:29:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-08 13:29:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:29:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-08 13:29:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:29:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-08 13:29:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-08 13:29:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-08 13:29:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-08 13:29:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:29:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-08 13:29:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-08 13:29:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-08 13:29:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 13:29:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-08 13:29:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 13:29:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-08 13:29:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-08-08 13:29:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-08 13:29:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-08 13:29:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-08 13:29:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-08 13:29:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-08 13:29:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:29:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:29:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 13:29:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:30:03,750 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:30:03,750 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:30:03,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:30:03 BoogieIcfgContainer [2019-08-08 13:30:03,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:30:03,754 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:30:03,754 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:30:03,755 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:30:03,756 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:30:03" (1/1) ... [2019-08-08 13:30:03,774 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:30:03,779 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:30:03,805 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:30:03,815 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:30:03,816 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:30:03,938 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 414 [2019-08-08 13:30:22,494 INFO L185 IcfgInterpreter]: Interpreting procedure __startrek_hyperperiod with input of size 114 [2019-08-08 13:31:46,875 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 1 [2019-08-08 13:31:46,878 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:31:46,878 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:31:46,881 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 171290#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-08 13:31:46,884 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:31:46,897 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:31:46,900 INFO L168 Benchmark]: Toolchain (without parser) took 124617.22 ms. Allocated memory was 141.6 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 82.1 MB in the beginning and 585.0 MB in the end (delta: -502.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,902 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.88 ms. Allocated memory was 141.6 MB in the beginning and 257.4 MB in the end (delta: 115.9 MB). Free memory was 81.9 MB in the beginning and 207.7 MB in the end (delta: -125.9 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,913 INFO L168 Benchmark]: Boogie Preprocessor took 507.26 ms. Allocated memory is still 257.4 MB. Free memory was 207.7 MB in the beginning and 152.5 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,914 INFO L168 Benchmark]: RCFGBuilder took 19336.85 ms. Allocated memory was 257.4 MB in the beginning and 412.6 MB in the end (delta: 155.2 MB). Free memory was 152.5 MB in the beginning and 164.8 MB in the end (delta: -12.3 MB). Peak memory consumption was 249.5 MB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,916 INFO L168 Benchmark]: Symbolic Interpretation took 103143.44 ms. Allocated memory was 412.6 MB in the beginning and 2.9 GB in the end (delta: 2.5 GB). Free memory was 164.8 MB in the beginning and 585.0 MB in the end (delta: -420.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2019-08-08 13:31:46,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 88]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1625.88 ms. Allocated memory was 141.6 MB in the beginning and 257.4 MB in the end (delta: 115.9 MB). Free memory was 81.9 MB in the beginning and 207.7 MB in the end (delta: -125.9 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 507.26 ms. Allocated memory is still 257.4 MB. Free memory was 207.7 MB in the beginning and 152.5 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19336.85 ms. Allocated memory was 257.4 MB in the beginning and 412.6 MB in the end (delta: 155.2 MB). Free memory was 152.5 MB in the beginning and 164.8 MB in the end (delta: -12.3 MB). Peak memory consumption was 249.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 103143.44 ms. Allocated memory was 412.6 MB in the beginning and 2.9 GB in the end (delta: 2.5 GB). Free memory was 164.8 MB in the beginning and 585.0 MB in the end (delta: -420.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...