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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:52:02,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:52:02,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:52:02,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:52:02,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:52:02,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:52:02,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:52:02,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:52:02,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:52:02,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:52:02,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:52:02,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:52:02,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:52:02,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:52:02,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:52:02,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:52:02,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:52:02,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:52:02,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:52:02,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:52:02,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:52:02,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:52:02,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:52:02,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:52:02,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:52:02,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:52:02,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:52:02,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:52:02,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:52:02,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:52:02,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:52:02,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:52:02,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:52:02,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:52:02,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:52:02,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:52:02,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:52:02,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:52:02,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:52:02,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:52:02,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:52:02,354 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 [2019-10-15 04:52:02,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:52:02,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:52:02,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:52:02,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:52:02,387 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:52:02,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:52:02,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:52:02,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:52:02,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:52:02,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:52:02,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:52:02,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:52:02,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:52:02,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:52:02,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:52:02,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:52:02,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:52:02,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:52:02,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:52:02,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:52:02,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:52:02,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:52:02,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:52:02,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:52:02,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:52:02,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:52:02,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:52:02,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:52:02,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:52:02,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:52:02,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:52:02,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:52:02,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:52:02,703 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:52:02,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-1.c [2019-10-15 04:52:02,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e07e89d0/e3cc95862ee04d429231b0b6d73d02ec/FLAG0763f017f [2019-10-15 04:52:03,494 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:52:03,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-1.c [2019-10-15 04:52:03,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e07e89d0/e3cc95862ee04d429231b0b6d73d02ec/FLAG0763f017f [2019-10-15 04:52:03,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e07e89d0/e3cc95862ee04d429231b0b6d73d02ec [2019-10-15 04:52:03,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:52:03,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:52:03,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:52:03,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:52:03,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:52:03,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:52:03" (1/1) ... [2019-10-15 04:52:03,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339cab54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:03, skipping insertion in model container [2019-10-15 04:52:03,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:52:03" (1/1) ... [2019-10-15 04:52:03,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:52:03,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:52:04,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:52:04,821 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:52:05,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:52:05,353 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:52:05,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05 WrapperNode [2019-10-15 04:52:05,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:52:05,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:52:05,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:52:05,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:52:05,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (1/1) ... [2019-10-15 04:52:05,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:52:05,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:52:05,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:52:05,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:52:05,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:05" (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 [2019-10-15 04:52:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:52:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:52:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:52:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-15 04:52:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-15 04:52:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-15 04:52:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-15 04:52:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-15 04:52:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:52:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:52:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:52:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-15 04:52:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-15 04:52:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-15 04:52:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 04:52:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-15 04:52:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-15 04:52:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-15 04:52:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-15 04:52:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-15 04:52:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-15 04:52:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-15 04:52:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-15 04:52:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:52:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:52:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-15 04:52:05,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-15 04:52:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-15 04:52:05,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-15 04:52:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-15 04:52:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-15 04:52:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-15 04:52:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-15 04:52:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-15 04:52:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-15 04:52:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-15 04:52:05,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:52:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:52:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:52:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 04:52:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-15 04:52:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-15 04:52:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-15 04:52:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-15 04:52:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-15 04:52:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-15 04:52:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-15 04:52:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-15 04:52:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-15 04:52:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-15 04:52:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:52:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:52:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:52:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:52:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:52:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:52:25,246 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:52:25,246 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:52:25,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:25 BoogieIcfgContainer [2019-10-15 04:52:25,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:52:25,249 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:52:25,249 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:52:25,250 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:52:25,250 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:25" (1/1) ... [2019-10-15 04:52:25,321 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:52:25,437 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:52:25,443 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 169 root evaluator evaluations with a maximum evaluation depth of 0. Performed 169 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 324 variables. [2019-10-15 04:52:25,443 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:52:25,446 INFO L168 Benchmark]: Toolchain (without parser) took 21806.70 ms. Allocated memory was 144.7 MB in the beginning and 372.2 MB in the end (delta: 227.5 MB). Free memory was 97.4 MB in the beginning and 109.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 215.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,448 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.26 ms. Allocated memory was 144.7 MB in the beginning and 236.5 MB in the end (delta: 91.8 MB). Free memory was 97.2 MB in the beginning and 181.4 MB in the end (delta: -84.2 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,450 INFO L168 Benchmark]: Boogie Preprocessor took 319.29 ms. Allocated memory is still 236.5 MB. Free memory was 181.4 MB in the beginning and 145.3 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,451 INFO L168 Benchmark]: RCFGBuilder took 19574.74 ms. Allocated memory was 236.5 MB in the beginning and 372.2 MB in the end (delta: 135.8 MB). Free memory was 145.3 MB in the beginning and 127.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,452 INFO L168 Benchmark]: Abstract Interpretation took 194.29 ms. Allocated memory is still 372.2 MB. Free memory was 127.7 MB in the beginning and 109.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:25,457 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 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1710.26 ms. Allocated memory was 144.7 MB in the beginning and 236.5 MB in the end (delta: 91.8 MB). Free memory was 97.2 MB in the beginning and 181.4 MB in the end (delta: -84.2 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 319.29 ms. Allocated memory is still 236.5 MB. Free memory was 181.4 MB in the beginning and 145.3 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19574.74 ms. Allocated memory was 236.5 MB in the beginning and 372.2 MB in the end (delta: 135.8 MB). Free memory was 145.3 MB in the beginning and 127.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 194.29 ms. Allocated memory is still 372.2 MB. Free memory was 127.7 MB in the beginning and 109.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 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: 91]: 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...