./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:35:11,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:35:11,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:35:11,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:35:11,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:35:11,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:35:11,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:35:11,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:35:11,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:35:11,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:35:11,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:35:11,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:35:11,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:35:11,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:35:11,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:35:11,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:35:11,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:35:11,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:35:11,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:35:11,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:35:11,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:35:11,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:35:11,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:35:11,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:35:11,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:35:11,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:35:11,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:35:11,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:35:11,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:35:11,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:35:11,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:35:11,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:35:11,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:35:11,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:35:11,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:35:11,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:35:11,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:35:11,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:35:11,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:35:11,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:35:11,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:35:11,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:35:11,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:35:11,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:35:11,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:35:11,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:35:11,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:35:11,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:35:11,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:35:11,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:35:11,606 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:35:11,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:35:11,607 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:35:11,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:35:11,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:35:11,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:35:11,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:35:11,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:35:11,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:35:11,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:35:11,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:35:11,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:35:11,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:35:11,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:35:11,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:35:11,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 [2022-02-20 18:35:11,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:35:11,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:35:11,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:35:11,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:35:11,853 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:35:11,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2022-02-20 18:35:11,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816651874/6bd5e77624134cbc9c0f362eb9919d25/FLAG265d8a0b6 [2022-02-20 18:35:12,559 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:35:12,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2022-02-20 18:35:12,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816651874/6bd5e77624134cbc9c0f362eb9919d25/FLAG265d8a0b6 [2022-02-20 18:35:12,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816651874/6bd5e77624134cbc9c0f362eb9919d25 [2022-02-20 18:35:12,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:35:12,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:35:12,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:35:12,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:35:12,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:35:12,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:35:12" (1/1) ... [2022-02-20 18:35:12,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5c84a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:12, skipping insertion in model container [2022-02-20 18:35:12,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:35:12" (1/1) ... [2022-02-20 18:35:12,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:35:12,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:35:13,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2022-02-20 18:35:13,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:35:14,019 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:35:14,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2022-02-20 18:35:14,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:35:14,627 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:35:14,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14 WrapperNode [2022-02-20 18:35:14,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:35:14,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:35:14,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:35:14,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:35:14,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:14,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:15,687 INFO L137 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 39268 [2022-02-20 18:35:15,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:35:15,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:35:15,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:35:15,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:35:15,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:15,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:15,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:15,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:16,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:16,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:16,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:16,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:35:16,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:35:16,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:35:16,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:35:16,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:35:14" (1/1) ... [2022-02-20 18:35:16,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:35:16,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:35:16,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:35:16,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:35:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2022-02-20 18:35:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2022-02-20 18:35:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2022-02-20 18:35:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2022-02-20 18:35:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 18:35:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2022-02-20 18:35:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2022-02-20 18:35:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-02-20 18:35:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-02-20 18:35:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2022-02-20 18:35:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2022-02-20 18:35:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2022-02-20 18:35:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2022-02-20 18:35:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2022-02-20 18:35:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2022-02-20 18:35:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2022-02-20 18:35:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2022-02-20 18:35:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2022-02-20 18:35:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2022-02-20 18:35:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 18:35:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-02-20 18:35:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-02-20 18:35:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2022-02-20 18:35:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2022-02-20 18:35:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2022-02-20 18:35:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2022-02-20 18:35:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2022-02-20 18:35:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2022-02-20 18:35:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2022-02-20 18:35:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2022-02-20 18:35:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2022-02-20 18:35:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2022-02-20 18:35:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-02-20 18:35:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-02-20 18:35:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:35:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-02-20 18:35:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-02-20 18:35:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2022-02-20 18:35:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2022-02-20 18:35:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2022-02-20 18:35:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2022-02-20 18:35:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2022-02-20 18:35:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2022-02-20 18:35:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-02-20 18:35:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-02-20 18:35:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2022-02-20 18:35:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2022-02-20 18:35:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-02-20 18:35:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-02-20 18:35:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2022-02-20 18:35:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2022-02-20 18:35:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2022-02-20 18:35:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2022-02-20 18:35:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2022-02-20 18:35:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2022-02-20 18:35:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2022-02-20 18:35:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2022-02-20 18:35:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2022-02-20 18:35:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2022-02-20 18:35:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2022-02-20 18:35:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2022-02-20 18:35:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2022-02-20 18:35:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2022-02-20 18:35:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2022-02-20 18:35:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2022-02-20 18:35:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2022-02-20 18:35:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2022-02-20 18:35:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2022-02-20 18:35:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2022-02-20 18:35:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2022-02-20 18:35:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2022-02-20 18:35:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2022-02-20 18:35:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2022-02-20 18:35:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2022-02-20 18:35:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2022-02-20 18:35:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2022-02-20 18:35:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2022-02-20 18:35:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2022-02-20 18:35:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2022-02-20 18:35:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2022-02-20 18:35:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2022-02-20 18:35:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2022-02-20 18:35:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2022-02-20 18:35:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2022-02-20 18:35:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2022-02-20 18:35:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2022-02-20 18:35:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2022-02-20 18:35:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:35:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2022-02-20 18:35:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2022-02-20 18:35:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:35:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:35:18,171 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:35:18,173 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation