/usr/bin/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.1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:11:12,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:11:12,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:11:12,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:11:12,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:11:12,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:11:12,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:11:12,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:11:12,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:11:12,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:11:12,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:11:12,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:11:12,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:11:12,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:11:12,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:11:12,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:11:12,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:11:12,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:11:12,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:11:12,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:11:12,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:11:12,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:11:12,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:11:12,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:11:12,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:11:12,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:11:12,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:11:12,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:11:12,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:11:12,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:11:12,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:11:12,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:11:12,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:11:12,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:11:12,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:11:12,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:11:12,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:11:12,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:11:12,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:11:12,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:11:12,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:11:12,087 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 [2019-11-07 07:11:12,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:11:12,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:11:12,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:11:12,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:11:12,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:11:12,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:11:12,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:11:12,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:11:12,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:11:12,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:11:12,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:11:12,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:11:12,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:11:12,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:11:12,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:11:12,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:11:12,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:11:12,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:11:12,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:11:12,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:11:12,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:11:12,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:11:12,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:11:12,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:11:12,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:11:12,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:11:12,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:11:12,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:11:12,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:11:12,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:11:12,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:11:12,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:11:12,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:11:12,411 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:11:12,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-11-07 07:11:12,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a651be82/a000b385a1094f11bbd8929cb7cc4bba/FLAGf9f40e394 [2019-11-07 07:11:13,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:11:13,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-11-07 07:11:13,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a651be82/a000b385a1094f11bbd8929cb7cc4bba/FLAGf9f40e394 [2019-11-07 07:11:13,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a651be82/a000b385a1094f11bbd8929cb7cc4bba [2019-11-07 07:11:13,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:11:13,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:11:13,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:11:13,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:11:13,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:11:13,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:11:13" (1/1) ... [2019-11-07 07:11:13,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3265302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:13, skipping insertion in model container [2019-11-07 07:11:13,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:11:13" (1/1) ... [2019-11-07 07:11:13,289 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:11:13,412 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:11:14,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:11:14,280 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:11:14,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:11:14,844 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:11:14,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14 WrapperNode [2019-11-07 07:11:14,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:11:14,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:11:14,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:11:14,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:11:14,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:14,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (1/1) ... [2019-11-07 07:11:15,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:11:15,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:11:15,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:11:15,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:11:15,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:14" (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 [2019-11-07 07:11:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:11:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:11:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-07 07:11:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-11-07 07:11:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-11-07 07:11:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-11-07 07:11:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-11-07 07:11:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-11-07 07:11:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-07 07:11:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-07 07:11:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-11-07 07:11:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-11-07 07:11:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-11-07 07:11:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-11-07 07:11:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-11-07 07:11:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-11-07 07:11:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-07 07:11:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:11:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-11-07 07:11:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-11-07 07:11:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-11-07 07:11:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-11-07 07:11:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-11-07 07:11:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-11-07 07:11:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-11-07 07:11:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-11-07 07:11:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-11-07 07:11:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-11-07 07:11:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-11-07 07:11:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-11-07 07:11:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-11-07 07:11:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-11-07 07:11:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-11-07 07:11:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-11-07 07:11:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-11-07 07:11:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-11-07 07:11:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-11-07 07:11:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-11-07 07:11:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-11-07 07:11:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-11-07 07:11:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-11-07 07:11:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-11-07 07:11:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-11-07 07:11:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-11-07 07:11:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-11-07 07:11:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-11-07 07:11:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-11-07 07:11:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-11-07 07:11:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-11-07 07:11:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-11-07 07:11:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-11-07 07:11:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-11-07 07:11:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-11-07 07:11:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-11-07 07:11:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-11-07 07:11:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-11-07 07:11:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:11:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-11-07 07:11:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:11:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:11:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:11:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:11:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-11-07 07:11:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-11-07 07:11:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:11:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:11:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-11-07 07:11:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-11-07 07:11:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-11-07 07:11:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-11-07 07:11:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-11-07 07:11:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-11-07 07:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-11-07 07:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-11-07 07:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-11-07 07:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-11-07 07:11:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-11-07 07:11:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-11-07 07:11:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-11-07 07:11:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-11-07 07:11:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-11-07 07:11:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-11-07 07:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-11-07 07:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-11-07 07:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-07 07:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-07 07:11:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-11-07 07:11:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-11-07 07:11:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-11-07 07:11:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-11-07 07:11:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-11-07 07:11:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-11-07 07:11:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-11-07 07:11:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-11-07 07:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-11-07 07:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-11-07 07:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-11-07 07:11:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-11-07 07:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-11-07 07:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-11-07 07:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-11-07 07:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-11-07 07:11:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-11-07 07:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-11-07 07:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-11-07 07:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-11-07 07:11:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-11-07 07:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-11-07 07:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-11-07 07:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-11-07 07:11:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-11-07 07:11:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-11-07 07:11:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-11-07 07:11:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-11-07 07:11:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-11-07 07:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-11-07 07:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-11-07 07:11:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-11-07 07:11:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-11-07 07:11:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:11:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:11:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:11:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:11:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:11:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:11:30,543 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:11:30,543 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:11:30,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:30 BoogieIcfgContainer [2019-11-07 07:11:30,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:11:30,546 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:11:30,547 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:11:30,547 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:11:30,548 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:30" (1/1) ... [2019-11-07 07:11:30,603 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:11:30,742 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:11:30,747 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. [2019-11-07 07:11:30,748 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:11:30,751 INFO L168 Benchmark]: Toolchain (without parser) took 17476.90 ms. Allocated memory was 140.0 MB in the beginning and 374.9 MB in the end (delta: 234.9 MB). Free memory was 96.6 MB in the beginning and 130.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 200.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,752 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.75 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 96.4 MB in the beginning and 185.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,755 INFO L168 Benchmark]: Boogie Preprocessor took 543.99 ms. Allocated memory is still 239.1 MB. Free memory was 185.8 MB in the beginning and 149.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,757 INFO L168 Benchmark]: RCFGBuilder took 15154.79 ms. Allocated memory was 239.1 MB in the beginning and 374.9 MB in the end (delta: 135.8 MB). Free memory was 149.6 MB in the beginning and 144.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 166.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,758 INFO L168 Benchmark]: Abstract Interpretation took 201.31 ms. Allocated memory is still 374.9 MB. Free memory was 144.3 MB in the beginning and 130.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:30,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1572.75 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 96.4 MB in the beginning and 185.8 MB in the end (delta: -89.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 543.99 ms. Allocated memory is still 239.1 MB. Free memory was 185.8 MB in the beginning and 149.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15154.79 ms. Allocated memory was 239.1 MB in the beginning and 374.9 MB in the end (delta: 135.8 MB). Free memory was 149.6 MB in the beginning and 144.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 166.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 201.31 ms. Allocated memory is still 374.9 MB. Free memory was 144.3 MB in the beginning and 130.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 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...