/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.2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:11:16,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:11:16,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:11:16,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:11:16,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:11:16,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:11:16,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:11:16,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:11:16,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:11:16,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:11:16,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:11:16,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:11:16,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:11:16,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:11:16,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:11:16,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:11:16,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:11:16,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:11:16,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:11:16,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:11:16,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:11:16,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:11:16,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:11:16,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:11:16,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:11:16,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:11:16,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:11:16,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:11:16,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:11:16,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:11:16,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:11:16,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:11:16,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:11:16,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:11:16,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:11:16,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:11:16,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:11:16,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:11:16,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:11:16,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:11:16,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:11:16,103 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 07:11:16,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:11:16,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:11:16,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:11:16,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:11:16,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:11:16,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:11:16,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:11:16,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:11:16,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:11:16,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:11:16,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:11:16,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:11:16,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:11:16,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:11:16,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:11:16,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:11:16,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:11:16,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:11:16,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:11:16,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:11:16,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:11:16,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:11:16,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:11:16,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:11:16,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:11:16,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:11:16,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:11:16,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:11:16,138 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 07:11:16,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:11:16,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:11:16,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:11:16,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:11:16,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:11:16,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2019-11-07 07:11:16,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84552a1d/13404ee9f6344bf7a46410499f782798/FLAG81a8f6964 [2019-11-07 07:11:17,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:11:17,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.2-1.c [2019-11-07 07:11:17,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84552a1d/13404ee9f6344bf7a46410499f782798/FLAG81a8f6964 [2019-11-07 07:11:17,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d84552a1d/13404ee9f6344bf7a46410499f782798 [2019-11-07 07:11:17,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:11:17,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:11:17,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:11:17,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:11:17,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:11:17,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:11:17" (1/1) ... [2019-11-07 07:11:17,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637e353a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:17, skipping insertion in model container [2019-11-07 07:11:17,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:11:17" (1/1) ... [2019-11-07 07:11:17,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:11:17,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:11:18,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:11:18,494 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:11:18,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:11:18,929 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:11:18,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18 WrapperNode [2019-11-07 07:11:18,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:11:18,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:11:18,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:11:18,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:11:18,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:18,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (1/1) ... [2019-11-07 07:11:19,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:11:19,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:11:19,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:11:19,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:11:19,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:11:18" (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 07:11:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:11:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:11:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-07 07:11:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-11-07 07:11:19,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-11-07 07:11:19,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-11-07 07:11:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-11-07 07:11:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-11-07 07:11:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-07 07:11:19,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-07 07:11:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-07 07:11:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-11-07 07:11:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-11-07 07:11:19,410 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-11-07 07:11:19,411 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-11-07 07:11:19,412 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-11-07 07:11:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-11-07 07:11:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-11-07 07:11:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-11-07 07:11:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-11-07 07:11:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-11-07 07:11:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-11-07 07:11:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-11-07 07:11:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-11-07 07:11:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-07 07:11:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-07 07:11:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-07 07:11:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-11-07 07:11:19,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-11-07 07:11:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-11-07 07:11:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-11-07 07:11:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-11-07 07:11:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:11:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-11-07 07:11:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-11-07 07:11:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-11-07 07:11:19,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-11-07 07:11:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-11-07 07:11:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-11-07 07:11:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-11-07 07:11:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-11-07 07:11:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-11-07 07:11:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-11-07 07:11:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-11-07 07:11:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-11-07 07:11:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-11-07 07:11:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-11-07 07:11:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-11-07 07:11:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-11-07 07:11:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-11-07 07:11:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-11-07 07:11:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-11-07 07:11:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-11-07 07:11:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-11-07 07:11:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-11-07 07:11:19,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-11-07 07:11:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:11:19,427 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-11-07 07:11:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-11-07 07:11:19,428 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-11-07 07:11:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-07 07:11:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-07 07:11:19,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-11-07 07:11:19,430 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-11-07 07:11:19,431 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-11-07 07:11:19,432 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-11-07 07:11:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-11-07 07:11:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-11-07 07:11:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-11-07 07:11:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-11-07 07:11:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-11-07 07:11:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-11-07 07:11:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-11-07 07:11:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-11-07 07:11:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-11-07 07:11:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-11-07 07:11:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-11-07 07:11:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-11-07 07:11:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-07 07:11:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-07 07:11:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-07 07:11:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-11-07 07:11:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-11-07 07:11:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-11-07 07:11:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-11-07 07:11:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-11-07 07:11:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-11-07 07:11:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-11-07 07:11:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-11-07 07:11:19,443 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-11-07 07:11:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-11-07 07:11:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-11-07 07:11:19,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-11-07 07:11:19,445 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-11-07 07:11:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-11-07 07:11:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-11-07 07:11:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-11-07 07:11:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:11:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-11-07 07:11:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-11-07 07:11:19,454 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-11-07 07:11:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:11:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 07:11:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:11:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:11:33,212 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:11:33,212 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:11:33,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:33 BoogieIcfgContainer [2019-11-07 07:11:33,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:11:33,215 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:11:33,215 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:11:33,215 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:11:33,216 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:11:33" (1/1) ... [2019-11-07 07:11:33,287 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:11:33,446 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 07:11:33,452 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 07:11:33,452 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:11:33,455 INFO L168 Benchmark]: Toolchain (without parser) took 16087.67 ms. Allocated memory was 147.8 MB in the beginning and 357.0 MB in the end (delta: 209.2 MB). Free memory was 101.3 MB in the beginning and 237.2 MB in the end (delta: -136.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,456 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.8 MB. Free memory was 124.2 MB in the beginning and 124.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.71 ms. Allocated memory was 147.8 MB in the beginning and 239.6 MB in the end (delta: 91.8 MB). Free memory was 101.1 MB in the beginning and 182.5 MB in the end (delta: -81.5 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,462 INFO L168 Benchmark]: Boogie Preprocessor took 402.64 ms. Allocated memory is still 239.6 MB. Free memory was 182.5 MB in the beginning and 147.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,465 INFO L168 Benchmark]: RCFGBuilder took 13880.55 ms. Allocated memory was 239.6 MB in the beginning and 357.0 MB in the end (delta: 117.4 MB). Free memory was 147.5 MB in the beginning and 253.7 MB in the end (delta: -106.2 MB). Peak memory consumption was 186.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,466 INFO L168 Benchmark]: Abstract Interpretation took 236.92 ms. Allocated memory is still 357.0 MB. Free memory was 253.7 MB in the beginning and 237.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:11:33,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 147.8 MB. Free memory was 124.2 MB in the beginning and 124.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1563.71 ms. Allocated memory was 147.8 MB in the beginning and 239.6 MB in the end (delta: 91.8 MB). Free memory was 101.1 MB in the beginning and 182.5 MB in the end (delta: -81.5 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 402.64 ms. Allocated memory is still 239.6 MB. Free memory was 182.5 MB in the beginning and 147.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13880.55 ms. Allocated memory was 239.6 MB in the beginning and 357.0 MB in the end (delta: 117.4 MB). Free memory was 147.5 MB in the beginning and 253.7 MB in the end (delta: -106.2 MB). Peak memory consumption was 186.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 236.92 ms. Allocated memory is still 357.0 MB. Free memory was 253.7 MB in the beginning and 237.2 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 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: 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...