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 0.1.24-13a467a-m [2019-10-15 04:52:01,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:52:01,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:52:01,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:52:01,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:52:01,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:52:01,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:52:01,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:52:01,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:52:01,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:52:01,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:52:01,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:52:01,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:52:01,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:52:01,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:52:01,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:52:01,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:52:01,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:52:01,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:52:01,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:52:01,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:52:01,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:52:01,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:52:01,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:52:01,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:52:01,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:52:01,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:52:01,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:52:01,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:52:01,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:52:01,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:52:01,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:52:01,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:52:01,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:52:01,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:52:01,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:52:01,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:52:01,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:52:01,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:52:01,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:52:01,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:52:01,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 04:52:01,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:52:01,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:52:01,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:52:01,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:52:01,241 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:52:01,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:52:01,242 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:52:01,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:52:01,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:52:01,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:52:01,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:52:01,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:52:01,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:52:01,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:52:01,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:52:01,247 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:52:01,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:52:01,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:52:01,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:52:01,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:52:01,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:52:01,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:52:01,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:52:01,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:52:01,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:52:01,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:52:01,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:52:01,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:52:01,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:52:01,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:52:01,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:52:01,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:52:01,580 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:52:01,580 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:52:01,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-10-15 04:52:01,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fdce788/c7cd80faa34f4c70aa50812a5ff3e7ea/FLAGa6f034290 [2019-10-15 04:52:02,403 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:52:02,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm.1.c [2019-10-15 04:52:02,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fdce788/c7cd80faa34f4c70aa50812a5ff3e7ea/FLAGa6f034290 [2019-10-15 04:52:02,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90fdce788/c7cd80faa34f4c70aa50812a5ff3e7ea [2019-10-15 04:52:02,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:52:02,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:52:02,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:52:02,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:52:02,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:52:02,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:52:02" (1/1) ... [2019-10-15 04:52:02,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339cab54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:02, skipping insertion in model container [2019-10-15 04:52:02,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:52:02" (1/1) ... [2019-10-15 04:52:02,546 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:52:02,656 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:52:03,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:52:03,677 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:52:03,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:52:04,160 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:52:04,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04 WrapperNode [2019-10-15 04:52:04,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:52:04,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:52:04,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:52:04,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:52:04,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... [2019-10-15 04:52:04,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:52:04,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:52:04,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:52:04,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:52:04,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:52:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:52:04,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:52:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:52:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-15 04:52:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2019-10-15 04:52:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2019-10-15 04:52:04,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-15 04:52:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2019-10-15 04:52:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2019-10-15 04:52:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-10-15 04:52:04,638 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-10-15 04:52:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-10-15 04:52:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2019-10-15 04:52:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2019-10-15 04:52:04,639 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2019-10-15 04:52:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-15 04:52:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2019-10-15 04:52:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2019-10-15 04:52:04,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2019-10-15 04:52:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2019-10-15 04:52:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2019-10-15 04:52:04,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2019-10-15 04:52:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2019-10-15 04:52:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2019-10-15 04:52:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2019-10-15 04:52:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2019-10-15 04:52:04,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-10-15 04:52:04,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-10-15 04:52:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:52:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2019-10-15 04:52:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2019-10-15 04:52:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-15 04:52:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2019-10-15 04:52:04,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2019-10-15 04:52:04,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2019-10-15 04:52:04,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2019-10-15 04:52:04,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2019-10-15 04:52:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2019-10-15 04:52:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2019-10-15 04:52:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2019-10-15 04:52:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2019-10-15 04:52:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-15 04:52:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2019-10-15 04:52:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2019-10-15 04:52:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2019-10-15 04:52:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2019-10-15 04:52:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2019-10-15 04:52:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2019-10-15 04:52:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2019-10-15 04:52:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2019-10-15 04:52:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2019-10-15 04:52:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2019-10-15 04:52:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2019-10-15 04:52:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-15 04:52:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2019-10-15 04:52:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2019-10-15 04:52:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2019-10-15 04:52:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:52:04,659 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2019-10-15 04:52:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2019-10-15 04:52:04,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2019-10-15 04:52:04,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:52:04,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2019-10-15 04:52:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2019-10-15 04:52:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2019-10-15 04:52:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2019-10-15 04:52:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2019-10-15 04:52:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2019-10-15 04:52:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2019-10-15 04:52:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2019-10-15 04:52:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2019-10-15 04:52:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2019-10-15 04:52:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2019-10-15 04:52:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2019-10-15 04:52:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2019-10-15 04:52:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2019-10-15 04:52:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2019-10-15 04:52:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2019-10-15 04:52:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2019-10-15 04:52:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2019-10-15 04:52:04,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2019-10-15 04:52:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2019-10-15 04:52:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2019-10-15 04:52:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2019-10-15 04:52:04,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2019-10-15 04:52:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2019-10-15 04:52:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2019-10-15 04:52:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2019-10-15 04:52:04,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2019-10-15 04:52:04,675 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2019-10-15 04:52:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2019-10-15 04:52:04,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2019-10-15 04:52:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2019-10-15 04:52:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2019-10-15 04:52:04,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2019-10-15 04:52:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2019-10-15 04:52:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2019-10-15 04:52:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2019-10-15 04:52:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-15 04:52:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2019-10-15 04:52:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2019-10-15 04:52:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2019-10-15 04:52:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2019-10-15 04:52:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2019-10-15 04:52:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2019-10-15 04:52:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2019-10-15 04:52:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2019-10-15 04:52:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2019-10-15 04:52:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2019-10-15 04:52:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:52:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:52:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:52:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:52:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:52:20,513 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:52:20,514 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:52:20,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:20 BoogieIcfgContainer [2019-10-15 04:52:20,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:52:20,519 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:52:20,519 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:52:20,519 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:52:20,520 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:52:20" (1/1) ... [2019-10-15 04:52:20,602 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:52:20,929 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:52:20,937 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 169 root evaluator evaluations with a maximum evaluation depth of 0. Performed 169 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 324 variables. [2019-10-15 04:52:20,937 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:52:20,942 INFO L168 Benchmark]: Toolchain (without parser) took 18413.61 ms. Allocated memory was 140.0 MB in the beginning and 365.4 MB in the end (delta: 225.4 MB). Free memory was 99.3 MB in the beginning and 293.5 MB in the end (delta: -194.3 MB). Peak memory consumption was 250.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,943 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1631.70 ms. Allocated memory was 140.0 MB in the beginning and 241.2 MB in the end (delta: 101.2 MB). Free memory was 99.0 MB in the beginning and 182.1 MB in the end (delta: -83.1 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,947 INFO L168 Benchmark]: Boogie Preprocessor took 403.35 ms. Allocated memory is still 241.2 MB. Free memory was 182.1 MB in the beginning and 147.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,950 INFO L168 Benchmark]: RCFGBuilder took 15952.11 ms. Allocated memory was 241.2 MB in the beginning and 361.8 MB in the end (delta: 120.6 MB). Free memory was 146.1 MB in the beginning and 87.1 MB in the end (delta: 59.0 MB). Peak memory consumption was 179.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,952 INFO L168 Benchmark]: Abstract Interpretation took 418.93 ms. Allocated memory was 361.8 MB in the beginning and 365.4 MB in the end (delta: 3.7 MB). Free memory was 87.1 MB in the beginning and 293.5 MB in the end (delta: -206.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:52:20,964 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 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1631.70 ms. Allocated memory was 140.0 MB in the beginning and 241.2 MB in the end (delta: 101.2 MB). Free memory was 99.0 MB in the beginning and 182.1 MB in the end (delta: -83.1 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 403.35 ms. Allocated memory is still 241.2 MB. Free memory was 182.1 MB in the beginning and 147.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15952.11 ms. Allocated memory was 241.2 MB in the beginning and 361.8 MB in the end (delta: 120.6 MB). Free memory was 146.1 MB in the beginning and 87.1 MB in the end (delta: 59.0 MB). Peak memory consumption was 179.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 418.93 ms. Allocated memory was 361.8 MB in the beginning and 365.4 MB in the end (delta: 3.7 MB). Free memory was 87.1 MB in the beginning and 293.5 MB in the end (delta: -206.4 MB). Peak memory consumption was 16.3 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...