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.2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:08:49,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:08:49,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:08:49,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:08:49,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:08:49,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:08:49,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:08:49,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:08:49,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:08:49,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:08:49,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:08:49,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:08:49,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:08:49,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:08:49,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:08:49,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:08:49,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:08:49,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:08:49,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:08:49,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:08:49,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:08:49,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:08:49,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:08:49,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:08:49,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:08:49,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:08:49,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:08:49,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:08:49,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:08:49,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:08:49,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:08:49,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:08:49,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:08:49,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:08:49,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:08:49,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:08:49,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:08:49,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:08:49,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:08:49,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:08:49,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:08:49,328 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 17:08:49,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:08:49,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:08:49,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:08:49,353 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:08:49,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:08:49,354 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:08:49,354 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:08:49,355 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:08:49,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:08:49,355 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:08:49,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:08:49,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:08:49,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:08:49,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:08:49,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:08:49,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:08:49,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:08:49,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:08:49,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:08:49,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:08:49,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:08:49,360 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:08:49,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:08:49,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:08:49,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:08:49,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:08:49,361 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:08:49,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:08:49,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:08:49,362 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:08:49,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:08:49,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:08:49,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:08:49,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:08:49,434 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:08:49,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2019-09-11 17:08:49,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/210820c0d/0f081bd58462487ca01e3c57b974d8ca/FLAG213ae58a2 [2019-09-11 17:08:50,251 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:08:50,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_ctm.2-2.c [2019-09-11 17:08:50,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/210820c0d/0f081bd58462487ca01e3c57b974d8ca/FLAG213ae58a2 [2019-09-11 17:08:50,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/210820c0d/0f081bd58462487ca01e3c57b974d8ca [2019-09-11 17:08:50,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:08:50,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:08:50,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:08:50,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:08:50,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:08:50,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:08:50" (1/1) ... [2019-09-11 17:08:50,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c4dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:50, skipping insertion in model container [2019-09-11 17:08:50,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:08:50" (1/1) ... [2019-09-11 17:08:50,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:08:50,479 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:08:51,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:08:51,801 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:08:52,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:08:52,439 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:08:52,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52 WrapperNode [2019-09-11 17:08:52,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:08:52,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:08:52,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:08:52,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:08:52,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:52,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:52,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:52,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:53,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:53,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:53,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (1/1) ... [2019-09-11 17:08:53,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:08:53,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:08:53,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:08:53,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:08:53,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:08:52" (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 17:08:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:08:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:08:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:08:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-09-11 17:08:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:08:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:08:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-09-11 17:08:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:08:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-09-11 17:08:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-09-11 17:08:53,403 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-09-11 17:08:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:08:53,404 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-09-11 17:08:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-09-11 17:08:53,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:08:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-09-11 17:08:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-09-11 17:08:53,407 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-09-11 17:08:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-09-11 17:08:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-09-11 17:08:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-09-11 17:08:53,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-09-11 17:08:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:08:53,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-09-11 17:08:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-09-11 17:08:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-09-11 17:08:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-09-11 17:08:53,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-09-11 17:08:53,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-09-11 17:08:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-09-11 17:08:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2019-09-11 17:08:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-09-11 17:08:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-09-11 17:08:53,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-09-11 17:08:53,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:08:53,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-09-11 17:08:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-09-11 17:08:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-09-11 17:08:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:08:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:08:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:08:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:08:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-09-11 17:08:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-09-11 17:08:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:08:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-09-11 17:08:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-09-11 17:08:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-09-11 17:08:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-09-11 17:08:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:08:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-09-11 17:08:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-09-11 17:08:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-09-11 17:08:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-09-11 17:08:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:08:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:08:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:08:53,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:08:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-09-11 17:08:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:08:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-09-11 17:08:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-09-11 17:08:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-09-11 17:08:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-09-11 17:08:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-09-11 17:08:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-09-11 17:08:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-11 17:08:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:08:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:08:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:08:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-09-11 17:08:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-09-11 17:08:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-09-11 17:08:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-09-11 17:08:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-09-11 17:08:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-09-11 17:08:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-09-11 17:08:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-09-11 17:08:53,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-09-11 17:08:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-09-11 17:08:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-09-11 17:08:53,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-09-11 17:08:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-09-11 17:08:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-09-11 17:08:53,432 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-09-11 17:08:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-09-11 17:08:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-09-11 17:08:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-09-11 17:08:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-09-11 17:08:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-09-11 17:08:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-09-11 17:08:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-09-11 17:08:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-09-11 17:08:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-09-11 17:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-09-11 17:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-09-11 17:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-09-11 17:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-09-11 17:08:53,436 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-09-11 17:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-09-11 17:08:53,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-09-11 17:08:53,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-09-11 17:08:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-09-11 17:08:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-09-11 17:08:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-09-11 17:08:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-09-11 17:08:53,449 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-09-11 17:08:53,450 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:08:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-09-11 17:08:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-09-11 17:08:53,451 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-09-11 17:08:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-09-11 17:08:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-09-11 17:08:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-09-11 17:08:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-09-11 17:08:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-09-11 17:08:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-09-11 17:08:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-09-11 17:08:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-09-11 17:08:53,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-09-11 17:08:53,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-09-11 17:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:08:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:08:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:09:46,582 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:09:46,583 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:09:46,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:09:46 BoogieIcfgContainer [2019-09-11 17:09:46,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:09:46,586 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:09:46,586 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:09:46,587 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:09:46,587 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:09:46" (1/1) ... [2019-09-11 17:09:46,700 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:09:46,848 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:09:46,854 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 17:09:46,854 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:09:46,857 INFO L168 Benchmark]: Toolchain (without parser) took 56527.45 ms. Allocated memory was 143.1 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 80.5 MB in the beginning and 317.2 MB in the end (delta: -236.7 MB). Peak memory consumption was 783.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,858 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2111.50 ms. Allocated memory was 143.1 MB in the beginning and 257.4 MB in the end (delta: 114.3 MB). Free memory was 80.3 MB in the beginning and 98.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,861 INFO L168 Benchmark]: Boogie Preprocessor took 862.89 ms. Allocated memory was 257.4 MB in the beginning and 263.7 MB in the end (delta: 6.3 MB). Free memory was 98.7 MB in the beginning and 114.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,863 INFO L168 Benchmark]: RCFGBuilder took 53280.81 ms. Allocated memory was 263.7 MB in the beginning and 1.2 GB in the end (delta: 899.2 MB). Free memory was 114.4 MB in the beginning and 335.6 MB in the end (delta: -221.2 MB). Peak memory consumption was 805.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,865 INFO L168 Benchmark]: Abstract Interpretation took 267.93 ms. Allocated memory is still 1.2 GB. Free memory was 335.6 MB in the beginning and 317.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:09:46,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2111.50 ms. Allocated memory was 143.1 MB in the beginning and 257.4 MB in the end (delta: 114.3 MB). Free memory was 80.3 MB in the beginning and 98.7 MB in the end (delta: -18.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 862.89 ms. Allocated memory was 257.4 MB in the beginning and 263.7 MB in the end (delta: 6.3 MB). Free memory was 98.7 MB in the beginning and 114.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53280.81 ms. Allocated memory was 263.7 MB in the beginning and 1.2 GB in the end (delta: 899.2 MB). Free memory was 114.4 MB in the beginning and 335.6 MB in the end (delta: -221.2 MB). Peak memory consumption was 805.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 267.93 ms. Allocated memory is still 1.2 GB. Free memory was 335.6 MB in the beginning and 317.2 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 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...