./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:12:11,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:12:11,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:12:11,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:12:11,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:12:11,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:12:11,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:12:11,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:12:11,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:12:11,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:12:11,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:12:11,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:12:11,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:12:11,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:12:11,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:11,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:12:11,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:12:11,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:12:11,476 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:12:11,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:12:11,476 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b 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 -> 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 -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2024-12-06 01:12:11,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:12:11,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:12:11,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:12:11,690 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:12:11,690 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:12:11,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2024-12-06 01:12:14,260 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/data/ac3c7d298/3fb814d1fa914e24a7edb3a90b9dc00d/FLAGa1a4fa7fd [2024-12-06 01:12:14,655 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:12:14,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2024-12-06 01:12:14,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/data/ac3c7d298/3fb814d1fa914e24a7edb3a90b9dc00d/FLAGa1a4fa7fd [2024-12-06 01:12:14,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/data/ac3c7d298/3fb814d1fa914e24a7edb3a90b9dc00d [2024-12-06 01:12:14,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:12:14,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:12:14,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:14,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:12:14,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:12:14,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:14" (1/1) ... [2024-12-06 01:12:14,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642cafd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:14, skipping insertion in model container [2024-12-06 01:12:14,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:12:14" (1/1) ... [2024-12-06 01:12:14,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:12:15,094 WARN L250 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_4a984983-91cc-41d9-8ce0-ad70dbb04446/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-12-06 01:12:15,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:15,773 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:12:15,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2024-12-06 01:12:15,786 WARN L250 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_4a984983-91cc-41d9-8ce0-ad70dbb04446/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2024-12-06 01:12:16,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:12:16,248 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:12:16,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16 WrapperNode [2024-12-06 01:12:16,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:12:16,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:16,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:12:16,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:12:16,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:16,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:16,886 INFO L138 Inliner]: procedures = 101, calls = 7878, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23167 [2024-12-06 01:12:16,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:12:16,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:12:16,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:12:16,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:12:16,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:16,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,471 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:12:17,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:12:17,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:12:17,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:12:17,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:12:16" (1/1) ... [2024-12-06 01:12:17,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:12:17,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:12:17,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:12:17,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a984983-91cc-41d9-8ce0-ad70dbb04446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-12-06 01:12:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-12-06 01:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-12-06 01:12:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-12-06 01:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-12-06 01:12:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-12-06 01:12:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-12-06 01:12:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-12-06 01:12:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-12-06 01:12:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-12-06 01:12:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-12-06 01:12:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-12-06 01:12:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-12-06 01:12:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-12-06 01:12:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-12-06 01:12:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:12:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:12:18,615 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:12:18,618 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:33,995 INFO L? ?]: Removed 926 outVars from TransFormulas that were not future-live. [2024-12-06 01:14:33,995 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:59,455 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:59,455 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:14:59,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:59 BoogieIcfgContainer [2024-12-06 01:14:59,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:59,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:59,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:59,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:59,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:59" (1/1) ... [2024-12-06 01:14:59,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:14:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1093 states and 1655 transitions. [2024-12-06 01:14:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1655 transitions. [2024-12-06 01:14:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:14:59,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:59,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms