java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:42:06,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:42:06,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:42:06,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:42:06,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:42:06,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:42:06,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:42:06,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:42:06,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:42:06,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:42:06,357 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:42:06,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:42:06,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:42:06,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:42:06,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:42:06,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:42:06,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:42:06,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:42:06,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:42:06,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:42:06,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:42:06,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:42:06,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:42:06,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:42:06,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:42:06,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:42:06,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:42:06,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:42:06,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:42:06,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:42:06,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:42:06,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:42:06,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:42:06,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:42:06,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:42:06,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:42:06,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:42:06,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:42:06,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:42:06,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:42:06,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:42:06,394 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 04:42:06,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:42:06,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:42:06,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:42:06,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:42:06,411 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:42:06,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:42:06,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:42:06,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:42:06,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:42:06,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:42:06,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:42:06,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:42:06,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:42:06,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:42:06,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:42:06,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:42:06,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:42:06,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:42:06,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:42:06,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:42:06,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:42:06,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:42:06,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:42:06,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:42:06,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:42:06,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:42:06,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:42:06,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:42:06,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:42:06,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:42:06,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:42:06,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:42:06,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:42:06,464 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:42:06,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c [2019-08-10 04:42:06,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d13ba74/9a042e7d08ac416c9f3d86b8bd58e39e/FLAGc434e8cfe [2019-08-10 04:42:07,148 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:42:07,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.3.M1.c [2019-08-10 04:42:07,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d13ba74/9a042e7d08ac416c9f3d86b8bd58e39e/FLAGc434e8cfe [2019-08-10 04:42:07,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d13ba74/9a042e7d08ac416c9f3d86b8bd58e39e [2019-08-10 04:42:07,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:42:07,354 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:42:07,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:42:07,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:42:07,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:42:07,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:42:07" (1/1) ... [2019-08-10 04:42:07,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da3ac3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:07, skipping insertion in model container [2019-08-10 04:42:07,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:42:07" (1/1) ... [2019-08-10 04:42:07,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:42:07,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:42:08,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:42:08,160 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:42:08,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:42:08,436 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:42:08,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08 WrapperNode [2019-08-10 04:42:08,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:42:08,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:42:08,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:42:08,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:42:08,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (1/1) ... [2019-08-10 04:42:08,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:42:08,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:42:08,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:42:08,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:42:08,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:42:08" (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 04:42:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:42:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:42:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:42:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2019-08-10 04:42:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2019-08-10 04:42:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-08-10 04:42:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-08-10 04:42:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-08-10 04:42:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2019-08-10 04:42:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2019-08-10 04:42:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2019-08-10 04:42:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2019-08-10 04:42:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2019-08-10 04:42:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:42:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:42:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:42:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:42:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2019-08-10 04:42:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:42:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:42:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-08-10 04:42:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-08-10 04:42:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-08-10 04:42:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-08-10 04:42:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-08-10 04:42:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-08-10 04:42:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-08-10 04:42:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-08-10 04:42:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-08-10 04:42:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-08-10 04:42:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-08-10 04:42:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:42:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:42:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-08-10 04:42:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:42:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:42:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-08-10 04:42:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:42:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-08-10 04:42:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2019-08-10 04:42:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2019-08-10 04:42:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2019-08-10 04:42:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-08-10 04:42:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-08-10 04:42:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2019-08-10 04:42:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:42:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:42:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:42:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:42:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 04:42:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:42:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-08-10 04:42:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-08-10 04:42:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-08-10 04:42:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-08-10 04:42:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_observer_obstacle_flag [2019-08-10 04:42:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-08-10 04:42:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-08-10 04:42:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-08-10 04:42:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-08-10 04:42:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-08-10 04:42:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2019-08-10 04:42:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2019-08-10 04:42:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2019-08-10 04:42:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2019-08-10 04:42:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-08-10 04:42:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2019-08-10 04:42:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2019-08-10 04:42:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2019-08-10 04:42:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2019-08-10 04:42:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2019-08-10 04:42:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-08-10 04:42:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2019-08-10 04:42:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-08-10 04:42:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-08-10 04:42:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:42:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:42:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:42:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:42:14,030 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:42:14,030 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:42:14,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:42:14 BoogieIcfgContainer [2019-08-10 04:42:14,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:42:14,033 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:42:14,033 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:42:14,033 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:42:14,034 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:42:14" (1/1) ... [2019-08-10 04:42:21,588 WARN L188 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 415 [2019-08-10 04:42:23,146 WARN L188 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 139 [2019-08-10 04:42:28,038 WARN L188 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 441 DAG size of output: 407 [2019-08-10 04:42:31,871 WARN L188 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 429 DAG size of output: 409 [2019-08-10 04:42:32,807 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 04:42:32,812 INFO L168 Benchmark]: Toolchain (without parser) took 25457.39 ms. Allocated memory was 137.9 MB in the beginning and 534.2 MB in the end (delta: 396.4 MB). Free memory was 82.5 MB in the beginning and 160.1 MB in the end (delta: -77.6 MB). Peak memory consumption was 354.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,815 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.79 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.3 MB in the beginning and 120.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,818 INFO L168 Benchmark]: Boogie Preprocessor took 282.42 ms. Allocated memory is still 199.8 MB. Free memory was 120.2 MB in the beginning and 98.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,819 INFO L168 Benchmark]: RCFGBuilder took 5311.45 ms. Allocated memory was 199.8 MB in the beginning and 278.4 MB in the end (delta: 78.6 MB). Free memory was 98.1 MB in the beginning and 176.1 MB in the end (delta: -78.1 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,821 INFO L168 Benchmark]: Symbolic Interpretation took 18777.31 ms. Allocated memory was 278.4 MB in the beginning and 534.2 MB in the end (delta: 255.9 MB). Free memory was 176.1 MB in the beginning and 160.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 307.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:42:32,834 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 0.44 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1082.79 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 82.3 MB in the beginning and 120.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.42 ms. Allocated memory is still 199.8 MB. Free memory was 120.2 MB in the beginning and 98.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5311.45 ms. Allocated memory was 199.8 MB in the beginning and 278.4 MB in the end (delta: 78.6 MB). Free memory was 98.1 MB in the beginning and 176.1 MB in the end (delta: -78.1 MB). Peak memory consumption was 115.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18777.31 ms. Allocated memory was 278.4 MB in the beginning and 534.2 MB in the end (delta: 255.9 MB). Free memory was 176.1 MB in the beginning and 160.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 307.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...