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.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:46:54,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:46:54,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:46:54,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:46:54,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:46:54,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:46:54,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:46:54,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:46:54,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:46:54,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:46:54,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:46:54,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:46:54,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:46:54,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:46:54,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:46:54,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:46:54,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:46:54,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:46:54,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:46:54,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:46:54,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:46:54,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:46:54,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:46:54,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:46:54,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:46:54,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:46:54,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:46:54,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:46:54,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:46:54,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:46:54,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:46:54,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:46:54,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:46:54,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:46:54,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:46:54,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:46:54,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:46:54,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:46:54,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:46:54,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:46:54,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:46:54,140 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 [2019-10-14 00:46:54,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:46:54,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:46:54,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:46:54,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:46:54,168 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:46:54,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:46:54,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:46:54,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:46:54,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:46:54,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:46:54,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:46:54,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:46:54,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:46:54,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:46:54,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:46:54,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:46:54,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:46:54,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:46:54,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:46:54,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:46:54,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:46:54,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:46:54,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:46:54,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:46:54,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:46:54,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:46:54,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:46:54,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:46:54,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:46:54,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:46:54,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:46:54,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:46:54,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:46:54,522 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:46:54,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2019-10-14 00:46:54,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bde99d/83ede44722014c19823c8a60959ba5a4/FLAG84e63d0a3 [2019-10-14 00:46:55,298 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:46:55,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.3-2.c [2019-10-14 00:46:55,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bde99d/83ede44722014c19823c8a60959ba5a4/FLAG84e63d0a3 [2019-10-14 00:46:55,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bde99d/83ede44722014c19823c8a60959ba5a4 [2019-10-14 00:46:55,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:46:55,449 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:46:55,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:55,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:46:55,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:46:55,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:55" (1/1) ... [2019-10-14 00:46:55,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605515df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:55, skipping insertion in model container [2019-10-14 00:46:55,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:46:55" (1/1) ... [2019-10-14 00:46:55,467 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:46:55,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:46:56,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:56,541 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:46:56,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:46:57,049 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:46:57,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57 WrapperNode [2019-10-14 00:46:57,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:46:57,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:46:57,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:46:57,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:46:57,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (1/1) ... [2019-10-14 00:46:57,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:46:57,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:46:57,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:46:57,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:46:57,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:46:57" (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 [2019-10-14 00:46:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:46:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:46:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 00:46:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-14 00:46:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-14 00:46:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-14 00:46:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-14 00:46:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-14 00:46:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-14 00:46:57,520 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-14 00:46:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-14 00:46:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-14 00:46:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-14 00:46:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-14 00:46:57,521 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 00:46:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-14 00:46:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-14 00:46:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-14 00:46:57,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-14 00:46:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-14 00:46:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-14 00:46:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-14 00:46:57,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-14 00:46:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-14 00:46:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-14 00:46:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-14 00:46:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-14 00:46:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-14 00:46:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-14 00:46:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-14 00:46:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-14 00:46:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-14 00:46:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-14 00:46:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-14 00:46:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-14 00:46:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-14 00:46:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-14 00:46:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:46:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-14 00:46:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-14 00:46:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-14 00:46:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-14 00:46:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-14 00:46:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-14 00:46:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-14 00:46:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-14 00:46:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-14 00:46:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-14 00:46:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-14 00:46:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-14 00:46:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:46:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:46:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:47:17,824 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:47:17,825 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:47:17,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:17 BoogieIcfgContainer [2019-10-14 00:47:17,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:47:17,828 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:47:17,828 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:47:17,828 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:47:17,829 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:17" (1/1) ... [2019-10-14 00:47:17,921 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:47:18,084 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:47:18,088 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. [2019-10-14 00:47:18,088 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:47:18,091 INFO L168 Benchmark]: Toolchain (without parser) took 22640.79 ms. Allocated memory was 140.5 MB in the beginning and 361.2 MB in the end (delta: 220.7 MB). Free memory was 100.1 MB in the beginning and 252.1 MB in the end (delta: -152.0 MB). Peak memory consumption was 68.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,092 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 123.8 MB in the beginning and 123.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.16 ms. Allocated memory was 140.5 MB in the beginning and 240.1 MB in the end (delta: 99.6 MB). Free memory was 99.9 MB in the beginning and 181.4 MB in the end (delta: -81.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,094 INFO L168 Benchmark]: Boogie Preprocessor took 393.26 ms. Allocated memory is still 240.1 MB. Free memory was 181.4 MB in the beginning and 145.9 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,097 INFO L168 Benchmark]: RCFGBuilder took 20382.69 ms. Allocated memory was 240.1 MB in the beginning and 361.2 MB in the end (delta: 121.1 MB). Free memory was 145.9 MB in the beginning and 269.0 MB in the end (delta: -123.1 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,098 INFO L168 Benchmark]: Abstract Interpretation took 260.49 ms. Allocated memory is still 361.2 MB. Free memory was 269.0 MB in the beginning and 252.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:47:18,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 123.8 MB in the beginning and 123.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1598.16 ms. Allocated memory was 140.5 MB in the beginning and 240.1 MB in the end (delta: 99.6 MB). Free memory was 99.9 MB in the beginning and 181.4 MB in the end (delta: -81.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 393.26 ms. Allocated memory is still 240.1 MB. Free memory was 181.4 MB in the beginning and 145.9 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 20382.69 ms. Allocated memory was 240.1 MB in the beginning and 361.2 MB in the end (delta: 121.1 MB). Free memory was 145.9 MB in the beginning and 269.0 MB in the end (delta: -123.1 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 260.49 ms. Allocated memory is still 361.2 MB. Free memory was 269.0 MB in the beginning and 252.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 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...