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.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 23:10:52,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 23:10:52,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 23:10:52,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 23:10:52,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 23:10:52,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 23:10:52,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 23:10:52,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 23:10:52,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 23:10:52,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 23:10:52,340 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 23:10:52,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 23:10:52,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 23:10:52,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 23:10:52,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 23:10:52,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 23:10:52,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 23:10:52,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 23:10:52,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 23:10:52,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 23:10:52,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 23:10:52,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 23:10:52,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 23:10:52,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 23:10:52,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 23:10:52,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 23:10:52,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 23:10:52,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 23:10:52,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 23:10:52,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 23:10:52,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 23:10:52,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 23:10:52,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 23:10:52,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 23:10:52,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 23:10:52,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 23:10:52,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 23:10:52,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 23:10:52,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 23:10:52,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 23:10:52,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 23:10:52,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 23:10:52,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 23:10:52,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 23:10:52,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 23:10:52,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 23:10:52,387 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 23:10:52,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 23:10:52,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 23:10:52,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 23:10:52,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 23:10:52,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 23:10:52,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 23:10:52,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 23:10:52,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 23:10:52,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 23:10:52,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 23:10:52,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 23:10:52,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 23:10:52,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 23:10:52,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 23:10:52,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 23:10:52,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 23:10:52,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:10:52,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 23:10:52,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 23:10:52,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 23:10:52,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 23:10:52,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 23:10:52,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 23:10:52,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 23:10:52,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 23:10:52,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 23:10:52,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 23:10:52,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 23:10:52,439 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 23:10:52,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-08-14 23:10:52,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21fb994bb/ebadefbd0cb0436592d7de09742e97e8/FLAG672c48132 [2019-08-14 23:10:53,225 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 23:10:53,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso.2.M1-1.c [2019-08-14 23:10:53,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21fb994bb/ebadefbd0cb0436592d7de09742e97e8/FLAG672c48132 [2019-08-14 23:10:53,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21fb994bb/ebadefbd0cb0436592d7de09742e97e8 [2019-08-14 23:10:53,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 23:10:53,363 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 23:10:53,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 23:10:53,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 23:10:53,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 23:10:53,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:53" (1/1) ... [2019-08-14 23:10:53,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cb2621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:53, skipping insertion in model container [2019-08-14 23:10:53,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:10:53" (1/1) ... [2019-08-14 23:10:53,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 23:10:53,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 23:10:54,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:10:54,521 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 23:10:55,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 23:10:55,165 INFO L192 MainTranslator]: Completed translation [2019-08-14 23:10:55,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55 WrapperNode [2019-08-14 23:10:55,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 23:10:55,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 23:10:55,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 23:10:55,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 23:10:55,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... [2019-08-14 23:10:55,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 23:10:55,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 23:10:55,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 23:10:55,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 23:10:55,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:10:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 23:10:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 23:10:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 23:10:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 23:10:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-14 23:10:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-14 23:10:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-14 23:10:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-14 23:10:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-14 23:10:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-14 23:10:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-14 23:10:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-14 23:10:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-14 23:10:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-14 23:10:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts3 [2019-08-14 23:10:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:10:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:10:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:10:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:10:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:10:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:10:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-14 23:10:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-08-14 23:10:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-08-14 23:10:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_trans [2019-08-14 23:10:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:10:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:10:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-08-14 23:10:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:10:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-14 23:10:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-08-14 23:10:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_get_pi_lock [2019-08-14 23:10:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_release_pi_lock [2019-08-14 23:10:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-14 23:10:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-14 23:10:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-14 23:10:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-14 23:10:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 23:10:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 23:10:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 23:10:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_get_pi_lock [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_release_pi_lock [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-14 23:10:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-14 23:10:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-08-14 23:10:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_trans [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-14 23:10:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-14 23:10:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts3 [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts3 [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:10:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts2 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_OSEK_Task_ts1 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-14 23:10:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 23:10:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 23:10:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 23:10:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 23:11:07,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 23:11:07,312 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 23:11:07,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:07 BoogieIcfgContainer [2019-08-14 23:11:07,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 23:11:07,315 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 23:11:07,315 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 23:11:07,315 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 23:11:07,316 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:11:07" (1/1) ... [2019-08-14 23:11:21,817 WARN L188 SmtUtils]: Spent 9.50 s on a formula simplification that was a NOOP. DAG size: 376 [2019-08-14 23:11:31,254 WARN L188 SmtUtils]: Spent 9.37 s on a formula simplification that was a NOOP. DAG size: 375 [2019-08-14 23:11:49,521 WARN L188 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 1050 DAG size of output: 841 [2019-08-14 23:12:09,200 WARN L188 SmtUtils]: Spent 19.64 s on a formula simplification. DAG size of input: 733 DAG size of output: 691 [2019-08-14 23:12:18,173 WARN L188 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 709 [2019-08-14 23:12:19,225 WARN L188 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 166 [2019-08-14 23:12:19,758 WARN L188 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2019-08-14 23:12:19,762 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-08-14 23:12:20,010 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 40320 conjuctions. This might take some time... [2019-08-14 23:16:45,908 WARN L188 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 710