java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:08:53,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:08:53,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:08:53,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:08:53,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:08:53,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:08:53,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:08:53,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:08:53,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:08:53,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:08:53,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:08:53,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:08:53,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:08:53,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:08:53,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:08:53,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:08:53,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:08:53,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:08:53,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:08:53,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:08:53,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:08:53,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:08:53,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:08:53,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:08:53,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:08:53,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:08:53,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:08:53,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:08:53,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:08:53,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:08:53,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:08:53,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:08:53,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:08:53,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:08:53,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:08:53,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:08:53,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:08:53,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:08:53,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:08:53,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:08:53,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:08:53,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:08:53,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:08:53,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:08:53,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:08:53,464 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:08:53,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:08:53,465 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:08:53,465 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:08:53,465 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:08:53,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:08:53,466 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:08:53,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:08:53,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:08:53,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:08:53,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:08:53,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:08:53,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:08:53,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:08:53,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:08:53,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:08:53,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:08:53,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:08:53,471 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:08:53,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:08:53,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:08:53,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:08:53,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:08:53,472 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:08:53,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:08:53,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:08:53,472 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:08:53,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:08:53,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:08:53,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:08:53,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:08:53,528 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:08:53,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2019-09-11 17:08:53,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6271aba/d446dbaa89d2433fbb42ec9636b9d052/FLAGdb6b5bd4c [2019-09-11 17:08:54,559 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:08:54,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.3-1.c [2019-09-11 17:08:54,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6271aba/d446dbaa89d2433fbb42ec9636b9d052/FLAGdb6b5bd4c [2019-09-11 17:08:54,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6271aba/d446dbaa89d2433fbb42ec9636b9d052 [2019-09-11 17:08:54,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:08:54,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:08:54,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:08:54,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:08:54,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:08:54,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:08:54" (1/1) ... [2019-09-11 17:08:54,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:54, skipping insertion in model container [2019-09-11 17:08:54,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:08:54" (1/1) ... [2019-09-11 17:08:54,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:08:55,131 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:08:57,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:08:57,167 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:08:58,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:08:58,227 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:08:58,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58 WrapperNode [2019-09-11 17:08:58,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:08:58,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:08:58,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:08:58,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:08:58,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:58,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:58,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:58,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:59,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:59,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:59,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (1/1) ... [2019-09-11 17:08:59,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:08:59,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:08:59,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:08:59,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:08:59,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:58" (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 [2019-09-11 17:08:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:08:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:08:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:08:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-11 17:08:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-11 17:08:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-11 17:08:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:08:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-09-11 17:08:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-09-11 17:08:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:08:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-09-11 17:08:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-09-11 17:08:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-09-11 17:08:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-09-11 17:08:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-09-11 17:08:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-09-11 17:08:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-09-11 17:08:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:08:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-09-11 17:08:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-09-11 17:08:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-09-11 17:08:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-09-11 17:08:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-09-11 17:08:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-11 17:08:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-11 17:08:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-11 17:08:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-09-11 17:08:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-09-11 17:08:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-09-11 17:08:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-09-11 17:08:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-09-11 17:08:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-09-11 17:08:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-09-11 17:08:59,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-09-11 17:08:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-09-11 17:08:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-09-11 17:08:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-09-11 17:08:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-09-11 17:08:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:08:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:08:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-09-11 17:08:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-09-11 17:08:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-09-11 17:08:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-09-11 17:08:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:08:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:08:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:08:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:08:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-11 17:08:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:08:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-11 17:08:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-11 17:08:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-09-11 17:08:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-11 17:08:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-11 17:08:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-11 17:08:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-11 17:08:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:08:59,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:08:59,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-09-11 17:08:59,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-09-11 17:08:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-09-11 17:08:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-09-11 17:08:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-09-11 17:08:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-09-11 17:08:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-09-11 17:08:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-09-11 17:08:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-09-11 17:08:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:08:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:08:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:08:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:08:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:08:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:08:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:08:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-09-11 17:08:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-09-11 17:08:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-09-11 17:08:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-09-11 17:08:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-09-11 17:08:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-09-11 17:08:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-09-11 17:08:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-09-11 17:08:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-09-11 17:08:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:08:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:08:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-09-11 17:08:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-09-11 17:08:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-09-11 17:08:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-09-11 17:08:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-09-11 17:08:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-09-11 17:08:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-09-11 17:08:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-09-11 17:08:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-09-11 17:08:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:08:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-09-11 17:08:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-11 17:08:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:08:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:11:12,952 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:11:12,953 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:11:12,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:12 BoogieIcfgContainer [2019-09-11 17:11:12,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:11:12,957 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:11:12,957 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:11:12,958 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:11:12,959 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:13,100 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:11:13,228 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:11:13,236 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 179 root evaluator evaluations with a maximum evaluation depth of 0. Performed 179 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 352 variables. [2019-09-11 17:11:13,236 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:11:13,245 INFO L168 Benchmark]: Toolchain (without parser) took 138316.08 ms. Allocated memory was 140.5 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 72.6 MB in the beginning and 393.5 MB in the end (delta: -320.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,251 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3306.43 ms. Allocated memory was 140.5 MB in the beginning and 278.4 MB in the end (delta: 137.9 MB). Free memory was 72.2 MB in the beginning and 74.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 161.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,259 INFO L168 Benchmark]: Boogie Preprocessor took 1366.68 ms. Allocated memory was 278.4 MB in the beginning and 369.1 MB in the end (delta: 90.7 MB). Free memory was 74.0 MB in the beginning and 107.0 MB in the end (delta: -33.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,263 INFO L168 Benchmark]: RCFGBuilder took 133359.55 ms. Allocated memory was 369.1 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 107.0 MB in the beginning and 424.6 MB in the end (delta: -317.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,264 INFO L168 Benchmark]: Abstract Interpretation took 278.68 ms. Allocated memory is still 1.9 GB. Free memory was 424.6 MB in the beginning and 393.5 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:13,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 140.5 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3306.43 ms. Allocated memory was 140.5 MB in the beginning and 278.4 MB in the end (delta: 137.9 MB). Free memory was 72.2 MB in the beginning and 74.0 MB in the end (delta: -1.8 MB). Peak memory consumption was 161.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1366.68 ms. Allocated memory was 278.4 MB in the beginning and 369.1 MB in the end (delta: 90.7 MB). Free memory was 74.0 MB in the beginning and 107.0 MB in the end (delta: -33.0 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 133359.55 ms. Allocated memory was 369.1 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 107.0 MB in the beginning and 424.6 MB in the end (delta: -317.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 278.68 ms. Allocated memory is still 1.9 GB. Free memory was 424.6 MB in the beginning and 393.5 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...