./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:26,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:26,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:26,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:26,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:26,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:26,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:26,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:26,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:26,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:26,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:26,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:26,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:26,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:26,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:26,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:26,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:26,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:26,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:26,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:26,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:26,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:26,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:26,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:27,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:27,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:27,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:27,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:27,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:27,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:27,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:27,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:27,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:27,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:27,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:27,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:27,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:27,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:27,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:27,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:27,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:27,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:27,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:27,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:27,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:27,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:27,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:27,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:27,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:27,082 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:27,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:27,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:27,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:27,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:27,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:27,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:27,084 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:27,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:27,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:27,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:27,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:27,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:27,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:27,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:27,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:27,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:27,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:27,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:27,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:27,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:27,087 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 [2022-10-17 17:05:27,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:27,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:27,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:27,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:27,426 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:27,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2022-10-17 17:05:27,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/data/b722f8da9/7443c9361eac4c2283c550e9a276af3b/FLAG7a3750b80 [2022-10-17 17:05:28,331 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:28,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2022-10-17 17:05:28,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/data/b722f8da9/7443c9361eac4c2283c550e9a276af3b/FLAG7a3750b80 [2022-10-17 17:05:28,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/data/b722f8da9/7443c9361eac4c2283c550e9a276af3b [2022-10-17 17:05:28,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:28,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:28,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:28,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:28,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:28,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:28" (1/1) ... [2022-10-17 17:05:28,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f20dc37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:28, skipping insertion in model container [2022-10-17 17:05:28,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:28" (1/1) ... [2022-10-17 17:05:28,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:29,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:29,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2022-10-17 17:05:29,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:29,865 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:29,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2022-10-17 17:05:30,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:30,224 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:30,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30 WrapperNode [2022-10-17 17:05:30,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:30,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:30,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:30,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:30,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,557 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8247 [2022-10-17 17:05:30,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:30,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:30,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:30,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:30,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:30,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:31,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:31,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:31,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:31,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:31,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:30" (1/1) ... [2022-10-17 17:05:31,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:31,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:31,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:31,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_535d90b7-a17d-44ce-a55b-29632115f30b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2022-10-17 17:05:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2022-10-17 17:05:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2022-10-17 17:05:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2022-10-17 17:05:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2022-10-17 17:05:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2022-10-17 17:05:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-17 17:05:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-17 17:05:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2022-10-17 17:05:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2022-10-17 17:05:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2022-10-17 17:05:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2022-10-17 17:05:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2022-10-17 17:05:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2022-10-17 17:05:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2022-10-17 17:05:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2022-10-17 17:05:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2022-10-17 17:05:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2022-10-17 17:05:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2022-10-17 17:05:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2022-10-17 17:05:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-17 17:05:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-17 17:05:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2022-10-17 17:05:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2022-10-17 17:05:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2022-10-17 17:05:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2022-10-17 17:05:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2022-10-17 17:05:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2022-10-17 17:05:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2022-10-17 17:05:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2022-10-17 17:05:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2022-10-17 17:05:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2022-10-17 17:05:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-17 17:05:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-17 17:05:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-17 17:05:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-17 17:05:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2022-10-17 17:05:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2022-10-17 17:05:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2022-10-17 17:05:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2022-10-17 17:05:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2022-10-17 17:05:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2022-10-17 17:05:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-17 17:05:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-17 17:05:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2022-10-17 17:05:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2022-10-17 17:05:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-17 17:05:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-17 17:05:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2022-10-17 17:05:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2022-10-17 17:05:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2022-10-17 17:05:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2022-10-17 17:05:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2022-10-17 17:05:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2022-10-17 17:05:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2022-10-17 17:05:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2022-10-17 17:05:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2022-10-17 17:05:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2022-10-17 17:05:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2022-10-17 17:05:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2022-10-17 17:05:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2022-10-17 17:05:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2022-10-17 17:05:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2022-10-17 17:05:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2022-10-17 17:05:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2022-10-17 17:05:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2022-10-17 17:05:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2022-10-17 17:05:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2022-10-17 17:05:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2022-10-17 17:05:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2022-10-17 17:05:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2022-10-17 17:05:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2022-10-17 17:05:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2022-10-17 17:05:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2022-10-17 17:05:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2022-10-17 17:05:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2022-10-17 17:05:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2022-10-17 17:05:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2022-10-17 17:05:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2022-10-17 17:05:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2022-10-17 17:05:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2022-10-17 17:05:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2022-10-17 17:05:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2022-10-17 17:05:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2022-10-17 17:05:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2022-10-17 17:05:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2022-10-17 17:05:31,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:31,156 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2022-10-17 17:05:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2022-10-17 17:05:31,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:31,791 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:31,796 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation