./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:50,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:50,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:15:50,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:50,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:50,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:50,659 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:50,660 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:50,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:50,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:50,662 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:50,662 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:50,663 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:50,663 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:15:50,668 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:50,668 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:50,668 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:15:50,669 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:15:50,669 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:50,670 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:15:50,670 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:15:50,670 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:15:50,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:50,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:50,672 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:15:50,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:15:50,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:15:50,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:50,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:50,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:50,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:50,675 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:15:50,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:50,681 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:50,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:50,682 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:50,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:50,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:50,683 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:50,683 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:50,683 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:15:50,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:15:50,684 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:50,684 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:50,684 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:50,684 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e [2023-11-19 05:15:50,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:51,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:51,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:51,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:51,023 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:51,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2023-11-19 05:15:53,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:54,777 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:54,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2023-11-19 05:15:54,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/data/264591472/269b7410077d4fddb834542096c723eb/FLAG19ae1f09e [2023-11-19 05:15:54,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/data/264591472/269b7410077d4fddb834542096c723eb [2023-11-19 05:15:54,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:15:54,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:15:54,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:54,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:15:54,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:15:54,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:54" (1/1) ... [2023-11-19 05:15:54,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d0c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:54, skipping insertion in model container [2023-11-19 05:15:54,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:54" (1/1) ... [2023-11-19 05:15:55,080 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:15:55,439 WARN L240 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_368f6aaa-4d8f-4e64-b22f-43471bf365c6/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-11-19 05:15:56,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:56,774 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:15:56,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok3.i","-S") [51] [2023-11-19 05:15:56,799 WARN L240 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_368f6aaa-4d8f-4e64-b22f-43471bf365c6/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2023-11-19 05:15:57,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:15:57,750 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:15:57,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57 WrapperNode [2023-11-19 05:15:57,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:57,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:15:57,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:15:57,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:15:57,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:15:58,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:00,027 INFO L138 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 40247 [2023-11-19 05:16:00,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:16:00,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:16:00,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:16:00,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:16:00,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:00,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:00,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:00,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:01,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:01,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:01,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:01,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:02,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:16:02,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:16:02,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:16:02,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:16:02,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:57" (1/1) ... [2023-11-19 05:16:02,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:02,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:16:02,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:16:02,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368f6aaa-4d8f-4e64-b22f-43471bf365c6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:16:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-19 05:16:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-19 05:16:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-19 05:16:02,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-19 05:16:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:16:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-19 05:16:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-19 05:16:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-19 05:16:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-19 05:16:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-19 05:16:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-19 05:16:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-19 05:16:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-19 05:16:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-19 05:16:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-19 05:16:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-19 05:16:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-19 05:16:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-19 05:16:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-19 05:16:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:16:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-19 05:16:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-19 05:16:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-19 05:16:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-19 05:16:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-19 05:16:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-19 05:16:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-19 05:16:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-19 05:16:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-19 05:16:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-19 05:16:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-19 05:16:02,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-19 05:16:02,182 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-19 05:16:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-19 05:16:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:16:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-19 05:16:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-19 05:16:02,183 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-19 05:16:02,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-19 05:16:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-19 05:16:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-19 05:16:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-19 05:16:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-19 05:16:02,184 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-19 05:16:02,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-19 05:16:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-19 05:16:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-19 05:16:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-19 05:16:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-19 05:16:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-19 05:16:02,185 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-19 05:16:02,185 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-19 05:16:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-19 05:16:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-19 05:16:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-19 05:16:02,186 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-19 05:16:02,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-19 05:16:02,187 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-19 05:16:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-19 05:16:02,188 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-19 05:16:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-19 05:16:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-19 05:16:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-19 05:16:02,189 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-19 05:16:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-19 05:16:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-19 05:16:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-19 05:16:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-19 05:16:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-19 05:16:02,190 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-19 05:16:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-19 05:16:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-19 05:16:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-19 05:16:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-19 05:16:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-19 05:16:02,192 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-19 05:16:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-19 05:16:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-19 05:16:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-19 05:16:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-19 05:16:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-19 05:16:02,193 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-19 05:16:02,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-19 05:16:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-19 05:16:02,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-19 05:16:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-19 05:16:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-19 05:16:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:16:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-19 05:16:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-19 05:16:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:16:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:16:03,963 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:16:03,966 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation