./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.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_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/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_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/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_8d0a1e45-7271-4754-9ac7-b79b089e415a/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 c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:12:11,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:12:11,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:12:11,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:12:11,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:12:11,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:12:11,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:12:11,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:12:11,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:12:11,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:12:11,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:12:11,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:12:11,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:12:11,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:12:11,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:12:11,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:12:11,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:12:11,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:11,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:12:11,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:12:11,797 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_8d0a1e45-7271-4754-9ac7-b79b089e415a/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 -> c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 [2024-12-06 04:12:12,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:12:12,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:12:12,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:12:12,086 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:12:12,086 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:12:12,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-12-06 04:12:14,826 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/data/3c842927a/6594d0464c754a52ab07aa6cef88f81d/FLAGdedb0cf67 [2024-12-06 04:12:15,358 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:12:15,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-12-06 04:12:15,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/data/3c842927a/6594d0464c754a52ab07aa6cef88f81d/FLAGdedb0cf67 [2024-12-06 04:12:15,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/data/3c842927a/6594d0464c754a52ab07aa6cef88f81d [2024-12-06 04:12:15,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:12:15,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:12:15,435 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:15,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:12:15,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:12:15,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:15" (1/1) ... [2024-12-06 04:12:15,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d4395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:15, skipping insertion in model container [2024-12-06 04:12:15,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:15" (1/1) ... [2024-12-06 04:12:15,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:12:15,830 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_8d0a1e45-7271-4754-9ac7-b79b089e415a/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-12-06 04:12:16,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:16,930 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:12:16,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug3.i","-S") [48] [2024-12-06 04:12:16,944 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_8d0a1e45-7271-4754-9ac7-b79b089e415a/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-12-06 04:12:17,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:17,854 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:12:17,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17 WrapperNode [2024-12-06 04:12:17,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:17,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:17,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:12:17,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:12:17,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:18,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:19,961 INFO L138 Inliner]: procedures = 73, calls = 23204, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 48648 [2024-12-06 04:12:19,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:19,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:12:19,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:12:19,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:12:19,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:19,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:20,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:20,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:21,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:21,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:21,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:21,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:21,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:22,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:12:22,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:12:22,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:12:22,198 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:12:22,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:17" (1/1) ... [2024-12-06 04:12:22,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:22,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:12:22,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:12:22,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d0a1e45-7271-4754-9ac7-b79b089e415a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:12:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:12:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-12-06 04:12:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-12-06 04:12:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-12-06 04:12:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-12-06 04:12:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2024-12-06 04:12:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-12-06 04:12:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-12-06 04:12:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-12-06 04:12:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-12-06 04:12:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-12-06 04:12:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2024-12-06 04:12:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-12-06 04:12:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-12-06 04:12:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-12-06 04:12:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:12:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:12:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-12-06 04:12:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-12-06 04:12:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-12-06 04:12:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-12-06 04:12:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-12-06 04:12:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-12-06 04:12:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-12-06 04:12:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-12-06 04:12:24,122 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:12:24,123 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:16:24,545 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-12-06 04:16:24,546 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:16:26,240 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:16:26,240 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:16:26,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:26 BoogieIcfgContainer [2024-12-06 04:16:26,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:16:26,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:16:26,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:16:26,263 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:16:26,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:26" (1/1) ... [2024-12-06 04:16:26,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:16:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:16:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20260 states to 13092 states and 20260 transitions. [2024-12-06 04:16:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 13092 states and 20260 transitions. [2024-12-06 04:16:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6506 [2024-12-06 04:16:27,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:16:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms