./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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.5-?-c7c6ca5-m [2024-11-08 15:43:25,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 15:43:26,056 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 15:43:26,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 15:43:26,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 15:43:26,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 15:43:26,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 15:43:26,086 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 15:43:26,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 15:43:26,087 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 15:43:26,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 15:43:26,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 15:43:26,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 15:43:26,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 15:43:26,089 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 15:43:26,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 15:43:26,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 15:43:26,090 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 15:43:26,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 15:43:26,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 15:43:26,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 15:43:26,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 15:43:26,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 15:43:26,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 15:43:26,093 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 15:43:26,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 15:43:26,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 15:43:26,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 15:43:26,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 15:43:26,095 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 15:43:26,095 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 15:43:26,095 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 15:43:26,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 15:43:26,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 15:43:26,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 15:43:26,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 15:43:26,096 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 15:43:26,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 15:43:26,097 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 15:43:26,097 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 15:43:26,097 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 15:43:26,098 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 15:43:26,098 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 [2024-11-08 15:43:26,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 15:43:26,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 15:43:26,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 15:43:26,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 15:43:26,401 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 15:43:26,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-11-08 15:43:27,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 15:43:28,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 15:43:28,423 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-11-08 15:43:28,480 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edca0f0a/4fac5616baf84954b18732b85aa028c6/FLAGb94d654fb [2024-11-08 15:43:28,499 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edca0f0a/4fac5616baf84954b18732b85aa028c6 [2024-11-08 15:43:28,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 15:43:28,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 15:43:28,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 15:43:28,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 15:43:28,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 15:43:28,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 03:43:28" (1/1) ... [2024-11-08 15:43:28,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf82e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:28, skipping insertion in model container [2024-11-08 15:43:28,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 03:43:28" (1/1) ... [2024-11-08 15:43:28,686 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 15:43:29,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-11-08 15:43:30,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 15:43:30,533 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 15:43:30,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug3.i","-S") [48] [2024-11-08 15:43:30,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c[2319,2332] [2024-11-08 15:43:31,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 15:43:31,625 INFO L204 MainTranslator]: Completed translation [2024-11-08 15:43:31,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31 WrapperNode [2024-11-08 15:43:31,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 15:43:31,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 15:43:31,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 15:43:31,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 15:43:31,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:32,086 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:34,213 INFO L138 Inliner]: procedures = 73, calls = 23204, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 48649 [2024-11-08 15:43:34,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 15:43:34,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 15:43:34,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 15:43:34,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 15:43:34,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:34,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:34,729 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:35,112 INFO L175 MemorySlicer]: Split 18493 memory accesses to 32 slices as follows [2, 2, 8, 2, 194, 17, 9, 2784, 3544, 4, 2352, 1660, 1016, 7, 852, 8, 325, 429, 325, 429, 325, 429, 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, 0, 2, 0, 8, 4, 96, 96, 0, 8, 8, 4, 2, 4, 0, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108]. The 2057 writes are split as follows [1, 1, 4, 0, 98, 1, 1, 96, 96, 0, 8, 8, 4, 3, 4, 4, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107]. [2024-11-08 15:43:35,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:35,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:36,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:36,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:36,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:36,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:37,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 15:43:37,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 15:43:37,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 15:43:37,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 15:43:37,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (1/1) ... [2024-11-08 15:43:37,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 15:43:37,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 15:43:37,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 15:43:37,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 15:43:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 15:43:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-08 15:43:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-08 15:43:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-08 15:43:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-08 15:43:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-08 15:43:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 15:43:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-08 15:43:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-08 15:43:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 15:43:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-08 15:43:37,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-08 15:43:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-08 15:43:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-08 15:43:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-08 15:43:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-08 15:43:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-08 15:43:37,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-08 15:43:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 15:43:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 15:43:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 15:43:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 15:43:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 15:43:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 15:43:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 15:43:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 15:43:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 15:43:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 15:43:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 15:43:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 15:43:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 15:43:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-08 15:43:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-08 15:43:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-08 15:43:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-08 15:43:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2024-11-08 15:43:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2024-11-08 15:43:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-08 15:43:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-08 15:43:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-08 15:43:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-08 15:43:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-08 15:43:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-08 15:43:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2024-11-08 15:43:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-08 15:43:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-08 15:43:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 15:43:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 15:43:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-08 15:43:37,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-08 15:43:37,343 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-08 15:43:37,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-08 15:43:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-08 15:43:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-08 15:43:37,344 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-08 15:43:37,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-08 15:43:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-08 15:43:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-08 15:43:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 15:43:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 15:43:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 15:43:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 15:43:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 15:43:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 15:43:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-08 15:43:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-08 15:43:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 15:43:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 15:43:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-08 15:43:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-08 15:43:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-08 15:43:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-08 15:43:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-08 15:43:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-08 15:43:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-08 15:43:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-08 15:43:39,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 15:43:39,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 15:44:15,253 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-11-08 15:44:15,254 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 15:44:15,400 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 15:44:15,400 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 15:44:15,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 03:44:15 BoogieIcfgContainer [2024-11-08 15:44:15,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 15:44:15,404 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 15:44:15,405 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 15:44:15,408 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 15:44:15,408 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 03:43:28" (1/3) ... [2024-11-08 15:44:15,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cdaac36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 03:44:15, skipping insertion in model container [2024-11-08 15:44:15,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:31" (2/3) ... [2024-11-08 15:44:15,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cdaac36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 03:44:15, skipping insertion in model container [2024-11-08 15:44:15,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 03:44:15" (3/3) ... [2024-11-08 15:44:15,411 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.3.M4.c [2024-11-08 15:44:15,428 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 15:44:15,428 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 15:44:15,766 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 15:44:15,773 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;@8232716, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 15:44:15,773 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 15:44:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand has 13154 states, 8486 states have (on average 1.3027339146830073) internal successors, (11055), 8600 states have internal predecessors, (11055), 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) [2024-11-08 15:44:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8469 [2024-11-08 15:44:16,857 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 15:44:16,862 INFO L215 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 [2024-11-08 15:44:16,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1573618807, now seen corresponding path program 1 times [2024-11-08 15:44:16,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 15:44:16,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531977479] [2024-11-08 15:44:16,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 15:44:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms