./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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.2-2.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 b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 01:15:10,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 01:15:10,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 01:15:10,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 01:15:10,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 01:15:10,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 01:15:10,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 01:15:10,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 01:15:10,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 01:15:10,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 01:15:10,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 01:15:10,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 01:15:10,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 01:15:10,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 01:15:10,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 01:15:10,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 01:15:10,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 01:15:10,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 01:15:10,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 01:15:10,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 01:15:10,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 01:15:10,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 01:15:10,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 01:15:10,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 01:15:10,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 01:15:10,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 01:15:10,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 01:15:10,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 01:15:10,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 01:15:10,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 01:15:10,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 01:15:10,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 01:15:10,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 01:15:10,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 01:15:10,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 01:15:10,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 01:15:10,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 01:15:10,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 01:15:10,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 01:15:10,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 01:15:10,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 01:15:10,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-28 01:15:10,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 01:15:10,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 01:15:10,333 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 01:15:10,333 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 01:15:10,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 01:15:10,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 01:15:10,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 01:15:10,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 01:15:10,335 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 01:15:10,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 01:15:10,335 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-28 01:15:10,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 01:15:10,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-28 01:15:10,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 01:15:10,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 01:15:10,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 01:15:10,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 01:15:10,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 01:15:10,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 01:15:10,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 01:15:10,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 01:15:10,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 01:15:10,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 01:15:10,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 01:15:10,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 01:15:10,344 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 01:15:10,344 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 01:15:10,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 01:15:10,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 [2021-12-28 01:15:10,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 01:15:10,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 01:15:10,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 01:15:10,696 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 01:15:10,698 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 01:15:10,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2021-12-28 01:15:10,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d88b28f/cd41ae5314fb41829bcf62743284ab0f/FLAG8b892eeb6 [2021-12-28 01:15:11,529 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 01:15:11,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2021-12-28 01:15:11,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d88b28f/cd41ae5314fb41829bcf62743284ab0f/FLAG8b892eeb6 [2021-12-28 01:15:11,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3d88b28f/cd41ae5314fb41829bcf62743284ab0f [2021-12-28 01:15:11,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 01:15:11,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 01:15:11,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 01:15:11,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 01:15:11,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 01:15:11,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:15:11" (1/1) ... [2021-12-28 01:15:11,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@235f6dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:11, skipping insertion in model container [2021-12-28 01:15:11,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 01:15:11" (1/1) ... [2021-12-28 01:15:11,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 01:15:11,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 01:15:12,034 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.2-2.c[2215,2228] [2021-12-28 01:15:12,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 01:15:12,808 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 01:15:12,822 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.2-2.c[2215,2228] [2021-12-28 01:15:13,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 01:15:13,347 INFO L208 MainTranslator]: Completed translation [2021-12-28 01:15:13,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13 WrapperNode [2021-12-28 01:15:13,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 01:15:13,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 01:15:13,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 01:15:13,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 01:15:13,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:13,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,228 INFO L137 Inliner]: procedures = 101, calls = 6644, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 21123 [2021-12-28 01:15:14,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 01:15:14,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 01:15:14,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 01:15:14,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 01:15:14,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 01:15:14,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 01:15:14,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 01:15:14,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 01:15:14,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 01:15:13" (1/1) ... [2021-12-28 01:15:14,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 01:15:14,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 01:15:14,936 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) [2021-12-28 01:15:14,951 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 [2021-12-28 01:15:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2021-12-28 01:15:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2021-12-28 01:15:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2021-12-28 01:15:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2021-12-28 01:15:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 01:15:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2021-12-28 01:15:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2021-12-28 01:15:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-12-28 01:15:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-12-28 01:15:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-12-28 01:15:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-12-28 01:15:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2021-12-28 01:15:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2021-12-28 01:15:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2021-12-28 01:15:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2021-12-28 01:15:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2021-12-28 01:15:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2021-12-28 01:15:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2021-12-28 01:15:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2021-12-28 01:15:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 01:15:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-12-28 01:15:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-12-28 01:15:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2021-12-28 01:15:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2021-12-28 01:15:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2021-12-28 01:15:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2021-12-28 01:15:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2021-12-28 01:15:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2021-12-28 01:15:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2021-12-28 01:15:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2021-12-28 01:15:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2021-12-28 01:15:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2021-12-28 01:15:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-12-28 01:15:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-12-28 01:15:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 01:15:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-12-28 01:15:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-12-28 01:15:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2021-12-28 01:15:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2021-12-28 01:15:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2021-12-28 01:15:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2021-12-28 01:15:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2021-12-28 01:15:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2021-12-28 01:15:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-12-28 01:15:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-12-28 01:15:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2021-12-28 01:15:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2021-12-28 01:15:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-12-28 01:15:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-12-28 01:15:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2021-12-28 01:15:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2021-12-28 01:15:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2021-12-28 01:15:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2021-12-28 01:15:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-12-28 01:15:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-12-28 01:15:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2021-12-28 01:15:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2021-12-28 01:15:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2021-12-28 01:15:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2021-12-28 01:15:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2021-12-28 01:15:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2021-12-28 01:15:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2021-12-28 01:15:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2021-12-28 01:15:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2021-12-28 01:15:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2021-12-28 01:15:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2021-12-28 01:15:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2021-12-28 01:15:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2021-12-28 01:15:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2021-12-28 01:15:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2021-12-28 01:15:14,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2021-12-28 01:15:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2021-12-28 01:15:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2021-12-28 01:15:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2021-12-28 01:15:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2021-12-28 01:15:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2021-12-28 01:15:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2021-12-28 01:15:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2021-12-28 01:15:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2021-12-28 01:15:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2021-12-28 01:15:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2021-12-28 01:15:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2021-12-28 01:15:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2021-12-28 01:15:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2021-12-28 01:15:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2021-12-28 01:15:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2021-12-28 01:15:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2021-12-28 01:15:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2021-12-28 01:15:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2021-12-28 01:15:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 01:15:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2021-12-28 01:15:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2021-12-28 01:15:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 01:15:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 01:15:15,920 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 01:15:15,922 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation