./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.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_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3 --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 90b68e26a5af3ce5617cd52d8dc6ef78c48b8482383cda056e3d7235d8bf007f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:55,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:55,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:49:55,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:55,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:55,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:55,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:49:55,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:49:55,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:55,436 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:55,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:55,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:49:55,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:49:55,437 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:55,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:55,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:55,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:55,438 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:55,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:55,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:55,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:55,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:55,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:49:55,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:55,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:55,439 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_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3 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 -> 90b68e26a5af3ce5617cd52d8dc6ef78c48b8482383cda056e3d7235d8bf007f [2024-11-25 03:49:55,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:55,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:55,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:55,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:55,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:55,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.c [2024-11-25 03:49:58,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/data/d5d19f9a0/5198c324511642f69cde9b7f53e07d84/FLAGf95be2c8e [2024-11-25 03:49:59,660 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:59,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.c [2024-11-25 03:49:59,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/data/d5d19f9a0/5198c324511642f69cde9b7f53e07d84/FLAGf95be2c8e [2024-11-25 03:50:00,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/data/d5d19f9a0/5198c324511642f69cde9b7f53e07d84 [2024-11-25 03:50:00,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:00,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:00,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:00,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:00,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:00,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:00" (1/1) ... [2024-11-25 03:50:00,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d660688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:00, skipping insertion in model container [2024-11-25 03:50:00,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:00" (1/1) ... [2024-11-25 03:50:00,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:00,373 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_20da8033-1192-4b53-9766-0bd02da4dc78/sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.c[1806,1819] [2024-11-25 03:50:01,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:01,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:01,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug3.i","-S") [39] [2024-11-25 03:50:01,082 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_20da8033-1192-4b53-9766-0bd02da4dc78/sv-benchmarks/c/seq-mthreaded/rekh_aso.3.M1.c[1806,1819] [2024-11-25 03:50:01,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:01,612 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:01,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01 WrapperNode [2024-11-25 03:50:01,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:01,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:01,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:01,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:01,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:01,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,234 INFO L138 Inliner]: procedures = 70, calls = 5730, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12606 [2024-11-25 03:50:02,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:02,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:02,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:02,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:02,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,618 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:02,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:02,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:02,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:02,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:01" (1/1) ... [2024-11-25 03:50:02,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:02,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:03,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:03,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20da8033-1192-4b53-9766-0bd02da4dc78/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:03,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-25 03:50:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-25 03:50:03,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-25 03:50:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-25 03:50:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-25 03:50:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-25 03:50:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:50:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-25 03:50:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-25 03:50:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-25 03:50:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-25 03:50:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-25 03:50:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-25 03:50:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-25 03:50:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-25 03:50:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:50:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-25 03:50:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-25 03:50:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2024-11-25 03:50:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2024-11-25 03:50:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-25 03:50:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-25 03:50:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-25 03:50:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-25 03:50:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-25 03:50:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-25 03:50:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-25 03:50:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-25 03:50:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2024-11-25 03:50:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2024-11-25 03:50:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-25 03:50:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-25 03:50:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-25 03:50:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-25 03:50:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:50:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:50:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-25 03:50:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-25 03:50:03,149 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-25 03:50:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-25 03:50:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-25 03:50:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-25 03:50:03,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-25 03:50:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-25 03:50:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:50:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:50:03,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:50:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-25 03:50:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-25 03:50:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-25 03:50:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-25 03:50:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-25 03:50:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-25 03:50:03,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-25 03:50:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-25 03:50:04,114 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:04,118 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:47,090 INFO L? ?]: Removed 505 outVars from TransFormulas that were not future-live. [2024-11-25 03:50:47,090 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:47,735 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:47,739 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:50:47,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:47 BoogieIcfgContainer [2024-11-25 03:50:47,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:47,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:47,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:47,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:47,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:47" (1/1) ... [2024-11-25 03:50:47,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:50:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 3406 states and 5218 transitions. [2024-11-25 03:50:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5218 transitions. [2024-11-25 03:50:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2024-11-25 03:50:48,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 43681 trivial. 0 not checked. [2024-11-25 03:59:11,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:22,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 3406 states and 5217 transitions. [2024-11-25 03:59:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 5217 transitions. [2024-11-25 03:59:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2024-11-25 03:59:22,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms