./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.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.2.M4-2.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 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-08 15:43:22,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 15:43:22,370 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 15:43:22,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 15:43:22,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 15:43:22,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 15:43:22,400 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 15:43:22,401 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 15:43:22,401 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 15:43:22,404 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 15:43:22,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 15:43:22,405 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 15:43:22,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 15:43:22,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 15:43:22,406 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 15:43:22,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 15:43:22,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 15:43:22,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 15:43:22,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 15:43:22,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 15:43:22,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 15:43:22,410 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 15:43:22,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 15:43:22,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 15:43:22,411 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 15:43:22,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 15:43:22,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 15:43:22,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 15:43:22,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 15:43:22,412 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 15:43:22,412 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 15:43:22,412 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 15:43:22,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 15:43:22,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 15:43:22,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 15:43:22,413 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 15:43:22,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 15:43:22,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2024-11-08 15:43:22,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 15:43:22,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 15:43:22,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 15:43:22,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 15:43:22,669 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 15:43:22,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-11-08 15:43:24,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 15:43:24,434 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 15:43:24,435 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-11-08 15:43:24,483 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a1440b7/0e7083305f304058893754a028e2b68e/FLAG3608a4bdc [2024-11-08 15:43:24,602 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2a1440b7/0e7083305f304058893754a028e2b68e [2024-11-08 15:43:24,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 15:43:24,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 15:43:24,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 15:43:24,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 15:43:24,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 15:43:24,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 03:43:24" (1/1) ... [2024-11-08 15:43:24,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c89201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:24, skipping insertion in model container [2024-11-08 15:43:24,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 03:43:24" (1/1) ... [2024-11-08 15:43:24,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 15:43:25,095 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.2.M4-2.c[2320,2333] [2024-11-08 15:43:26,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 15:43:26,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 15:43:26,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48] [2024-11-08 15:43:26,061 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.2.M4-2.c[2320,2333] [2024-11-08 15:43:26,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 15:43:26,782 INFO L204 MainTranslator]: Completed translation [2024-11-08 15:43:26,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26 WrapperNode [2024-11-08 15:43:26,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 15:43:26,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 15:43:26,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 15:43:26,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 15:43:26,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:27,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:29,104 INFO L138 Inliner]: procedures = 73, calls = 23336, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 48996 [2024-11-08 15:43:29,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 15:43:29,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 15:43:29,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 15:43:29,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 15:43:29,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:29,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:29,636 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:29,961 INFO L175 MemorySlicer]: Split 18581 memory accesses to 32 slices as follows [7, 4, 8, 2, 194, 17, 9, 2, 2784, 3584, 2352, 1664, 1060, 8, 852, 325, 429, 325, 429, 325, 2, 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 [2, 0, 0, 2, 0, 8, 4, 0, 96, 96, 8, 8, 4, 0, 4, 108, 108, 108, 108, 108, 0, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108]. The 2057 writes are split as follows [3, 0, 4, 0, 98, 1, 1, 1, 96, 96, 8, 8, 4, 4, 4, 109, 107, 109, 107, 109, 1, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107]. [2024-11-08 15:43:29,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:29,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:30,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:31,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:31,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:31,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:31,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 15:43:31,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 15:43:31,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 15:43:31,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 15:43:31,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (1/1) ... [2024-11-08 15:43:31,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 15:43:31,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 15:43:31,559 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 15:43:31,563 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 15:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 15:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2024-11-08 15:43:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2024-11-08 15:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-08 15:43:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-08 15:43:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-08 15:43:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-08 15:43:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 15:43:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-08 15:43:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-08 15:43:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-08 15:43:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-08 15:43:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-08 15:43:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-08 15:43:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-08 15:43:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 15:43:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-08 15:43:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-08 15:43:31,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 15:43:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-08 15:43:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-08 15:43:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-08 15:43:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-08 15:43:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-08 15:43:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-08 15:43:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-08 15:43:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 15:43:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 15:43:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 15:43:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-08 15:43:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 15:43:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-08 15:43:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-08 15:43:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-08 15:43:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-08 15:43:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-08 15:43:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-08 15:43:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-08 15:43:33,270 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 15:43:33,272 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 15:44:07,910 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-11-08 15:44:07,910 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 15:44:08,022 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 15:44:08,023 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 15:44:08,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 03:44:08 BoogieIcfgContainer [2024-11-08 15:44:08,023 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 15:44:08,025 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 15:44:08,025 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 15:44:08,027 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 15:44:08,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 03:43:24" (1/3) ... [2024-11-08 15:44:08,029 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388966a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 03:44:08, skipping insertion in model container [2024-11-08 15:44:08,029 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 03:43:26" (2/3) ... [2024-11-08 15:44:08,029 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388966a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 03:44:08, skipping insertion in model container [2024-11-08 15:44:08,029 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 03:44:08" (3/3) ... [2024-11-08 15:44:08,030 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c [2024-11-08 15:44:08,044 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 15:44:08,044 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 15:44:08,300 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 15:44:08,305 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;@6cbbf53e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 15:44:08,306 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 15:44:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand has 13236 states, 8526 states have (on average 1.3011963406052076) internal successors, (11094), 8640 states have internal predecessors, (11094), 4684 states have call successors, (4684), 24 states have call predecessors, (4684), 24 states have return successors, (4684), 4681 states have call predecessors, (4684), 4684 states have call successors, (4684) [2024-11-08 15:44:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8469 [2024-11-08 15:44:09,076 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 15:44:09,080 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 15:44:09,087 INFO L85 PathProgramCache]: Analyzing trace with hash 529043645, now seen corresponding path program 1 times [2024-11-08 15:44:09,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 15:44:09,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216529812] [2024-11-08 15:44:09,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 15:44:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms