./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_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:53:55,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:53:56,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 03:53:56,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:53:56,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:53:56,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:53:56,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:53:56,100 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:53:56,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:53:56,102 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:53:56,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:53:56,102 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:53:56,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:53:56,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:53:56,103 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:53:56,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:53:56,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:53:56,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:53:56,105 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:53:56,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:53:56,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:53:56,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:53:56,106 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:53:56,106 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:53:56,106 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:53:56,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:53:56,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:53:56,107 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:53:56,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:53:56,108 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer 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 [2024-11-28 03:53:56,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:53:56,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:53:56,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:53:56,564 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:53:56,565 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:53:56,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-11-28 03:54:00,317 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/data/ca1d81347/5784e3e0e99f4ff3989ed048b8d51114/FLAG17fa0274c [2024-11-28 03:54:01,396 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:54:01,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-11-28 03:54:01,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/data/ca1d81347/5784e3e0e99f4ff3989ed048b8d51114/FLAG17fa0274c [2024-11-28 03:54:01,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/data/ca1d81347/5784e3e0e99f4ff3989ed048b8d51114 [2024-11-28 03:54:01,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:54:01,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:54:01,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:54:01,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:54:01,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:54:01,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:54:01" (1/1) ... [2024-11-28 03:54:01,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a32f885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:01, skipping insertion in model container [2024-11-28 03:54:01,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:54:01" (1/1) ... [2024-11-28 03:54:01,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:54:02,232 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_082f64bc-43ae-4723-b11b-70faec91e2eb/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-11-28 03:54:04,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:54:04,337 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:54:04,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug3.i","-S") [48] [2024-11-28 03:54:04,366 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_082f64bc-43ae-4723-b11b-70faec91e2eb/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-11-28 03:54:05,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:54:05,972 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:54:05,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05 WrapperNode [2024-11-28 03:54:05,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:54:05,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:54:05,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:54:05,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:54:05,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:06,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:09,423 INFO L138 Inliner]: procedures = 73, calls = 23204, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 48648 [2024-11-28 03:54:09,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:54:09,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:54:09,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:54:09,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:54:09,435 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:09,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:09,933 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:10,271 INFO L175 MemorySlicer]: Split 18493 memory accesses to 32 slices as follows [2, 8, 2, 194, 17, 9, 2784, 3544, 2352, 1660, 1016, 852, 8, 325, 429, 325, 429, 7, 325, 429, 4, 2, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429]. 19 percent of accesses are in the largest equivalence class. The 1960 initializations are split as follows [0, 0, 2, 0, 8, 4, 96, 96, 8, 8, 4, 4, 0, 108, 108, 108, 108, 2, 108, 108, 0, 0, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108]. The 2057 writes are split as follows [1, 4, 0, 98, 1, 1, 96, 96, 8, 8, 4, 4, 4, 109, 107, 109, 107, 3, 109, 107, 0, 1, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107]. [2024-11-28 03:54:10,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:10,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:11,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:11,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:11,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:12,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:12,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:12,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:54:12,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:54:12,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:54:12,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:54:12,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (1/1) ... [2024-11-28 03:54:12,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:54:12,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:54:12,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:54:12,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_082f64bc-43ae-4723-b11b-70faec91e2eb/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:54:12,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:54:12,756 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-28 03:54:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-28 03:54:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-28 03:54:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-28 03:54:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-28 03:54:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-28 03:54:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 03:54:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 03:54:12,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 03:54:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 03:54:12,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 03:54:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 03:54:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 03:54:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 03:54:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 03:54:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 03:54:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 03:54:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 03:54:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 03:54:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 03:54:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 03:54:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-28 03:54:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-28 03:54:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-28 03:54:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-28 03:54:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-28 03:54:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:54:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 03:54:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 03:54:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 03:54:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 03:54:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 03:54:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 03:54:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 03:54:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 03:54:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 03:54:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 03:54:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 03:54:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 03:54:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 03:54:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-28 03:54:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-28 03:54:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2024-11-28 03:54:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2024-11-28 03:54:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-28 03:54:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-28 03:54:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-28 03:54:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-28 03:54:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-28 03:54:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-28 03:54:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-28 03:54:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2024-11-28 03:54:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-28 03:54:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-28 03:54:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:54:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 03:54:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 03:54:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-28 03:54:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-28 03:54:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-28 03:54:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-28 03:54:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-28 03:54:12,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-28 03:54:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-28 03:54:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 03:54:12,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:54:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:54:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:54:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:54:12,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 03:54:12,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 03:54:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 03:54:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 03:54:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 03:54:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 03:54:12,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:54:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:54:12,791 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-28 03:54:12,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-28 03:54:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-28 03:54:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-28 03:54:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-28 03:54:12,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-28 03:54:12,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-28 03:54:12,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-28 03:54:16,121 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:54:16,124 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:55:16,068 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-11-28 03:55:16,068 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:55:16,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:55:16,355 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 03:55:16,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:55:16 BoogieIcfgContainer [2024-11-28 03:55:16,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:55:16,359 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:55:16,360 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:55:16,366 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:55:16,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:54:01" (1/3) ... [2024-11-28 03:55:16,367 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@433ffd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:55:16, skipping insertion in model container [2024-11-28 03:55:16,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:54:05" (2/3) ... [2024-11-28 03:55:16,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@433ffd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:55:16, skipping insertion in model container [2024-11-28 03:55:16,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:55:16" (3/3) ... [2024-11-28 03:55:16,372 INFO L128 eAbstractionObserver]: Analyzing ICFG rekcba_aso.3.M4.c [2024-11-28 03:55:16,396 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:55:16,400 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_aso.3.M4.c that has 26 procedures, 13155 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 03:55:16,926 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:55:16,948 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@63a547d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:55:16,948 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:55:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand has 13155 states, 8487 states have (on average 1.302698244373748) internal successors, (11056), 8601 states have internal predecessors, (11056), 4641 states have call successors, (4641), 25 states have call predecessors, (4641), 25 states have return successors, (4641), 4638 states have call predecessors, (4641), 4641 states have call successors, (4641) [2024-11-28 03:55:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8469 [2024-11-28 03:55:18,472 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:55:18,477 INFO L218 NwaCegarLoop]: trace histogram [979, 979, 979, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:55:18,498 INFO L85 PathProgramCache]: Analyzing trace with hash 1397534135, now seen corresponding path program 1 times [2024-11-28 03:55:18,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:55:18,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308254057] [2024-11-28 03:55:18,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:55:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:57:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat