./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 02:33:20,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 02:33:20,937 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-22 02:33:20,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 02:33:20,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 02:33:20,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 02:33:20,973 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 02:33:20,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 02:33:20,974 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 02:33:20,975 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 02:33:20,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 02:33:20,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 02:33:20,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 02:33:20,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 02:33:20,978 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 02:33:20,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 02:33:20,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 02:33:20,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-22 02:33:20,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 02:33:20,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-22 02:33:20,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 02:33:20,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 02:33:20,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 02:33:20,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 02:33:20,984 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 02:33:20,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-22 02:33:20,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 02:33:20,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 02:33:20,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 02:33:20,985 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 02:33:20,985 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 02:33:20,985 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 02:33:20,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 02:33:20,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 02:33:20,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 02:33:20,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 02:33:20,986 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 02:33:20,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 02:33:20,986 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 02:33:20,987 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 02:33:20,987 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 02:33:20,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 02:33:20,987 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2024-11-22 02:33:21,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 02:33:21,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 02:33:21,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 02:33:21,227 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 02:33:21,227 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 02:33:21,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-11-22 02:33:22,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 02:33:22,982 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 02:33:22,983 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-11-22 02:33:23,025 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af9f2301/4af70d77686a4f4bb78c16eb8cfd3173/FLAGbb4ed56e1 [2024-11-22 02:33:23,066 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af9f2301/4af70d77686a4f4bb78c16eb8cfd3173 [2024-11-22 02:33:23,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 02:33:23,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 02:33:23,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 02:33:23,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 02:33:23,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 02:33:23,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:23" (1/1) ... [2024-11-22 02:33:23,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144cf0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:23, skipping insertion in model container [2024-11-22 02:33:23,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:33:23" (1/1) ... [2024-11-22 02:33:23,198 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 02:33:23,534 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] [2024-11-22 02:33:24,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 02:33:24,568 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 02:33:24,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48] [2024-11-22 02:33:24,587 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] [2024-11-22 02:33:25,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 02:33:25,623 INFO L204 MainTranslator]: Completed translation [2024-11-22 02:33:25,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25 WrapperNode [2024-11-22 02:33:25,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 02:33:25,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 02:33:25,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 02:33:25,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 02:33:25,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:26,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:28,248 INFO L138 Inliner]: procedures = 73, calls = 23336, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 48996 [2024-11-22 02:33:28,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 02:33:28,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 02:33:28,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 02:33:28,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 02:33:28,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:28,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:28,889 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:29,154 INFO L175 MemorySlicer]: Split 18581 memory accesses to 32 slices as follows [8, 2, 4, 8, 2, 194, 17, 9, 2784, 3584, 7, 2352, 1664, 1060, 852, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 325, 429, 2, 325, 429]. 19 percent of accesses are in the largest equivalence class. The 1960 initializations are split as follows [0, 0, 0, 0, 2, 0, 8, 4, 96, 96, 2, 8, 8, 4, 4, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 108, 0, 108, 108]. The 2057 writes are split as follows [4, 1, 0, 4, 0, 98, 1, 1, 96, 96, 3, 8, 8, 4, 4, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 109, 107, 1, 109, 107]. [2024-11-22 02:33:29,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:29,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,239 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 02:33:30,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 02:33:30,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 02:33:30,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 02:33:30,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (1/1) ... [2024-11-22 02:33:30,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 02:33:30,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 02:33:30,821 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) [2024-11-22 02:33:30,822 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 [2024-11-22 02:33:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 02:33:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2024-11-22 02:33:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2024-11-22 02:33:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-11-22 02:33:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-11-22 02:33:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-22 02:33:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-11-22 02:33:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 02:33:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 02:33:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-22 02:33:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-22 02:33:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-22 02:33:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-22 02:33:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-11-22 02:33:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 02:33:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 02:33:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-22 02:33:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-22 02:33:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-11-22 02:33:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-11-22 02:33:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-22 02:33:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-22 02:33:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-22 02:33:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-22 02:33:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-22 02:33:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 02:33:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-22 02:33:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-22 02:33:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-11-22 02:33:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-11-22 02:33:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-11-22 02:33:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 02:33:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 02:33:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 02:33:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 02:33:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-11-22 02:33:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-11-22 02:33:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-22 02:33:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-22 02:33:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-11-22 02:33:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-11-22 02:33:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-11-22 02:33:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-11-22 02:33:32,478 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 02:33:32,480 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 02:34:04,924 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-11-22 02:34:04,925 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 02:34:05,030 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 02:34:05,030 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 02:34:05,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:34:05 BoogieIcfgContainer [2024-11-22 02:34:05,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 02:34:05,033 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 02:34:05,033 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 02:34:05,036 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 02:34:05,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:33:23" (1/3) ... [2024-11-22 02:34:05,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1797409d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:34:05, skipping insertion in model container [2024-11-22 02:34:05,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:33:25" (2/3) ... [2024-11-22 02:34:05,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1797409d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:34:05, skipping insertion in model container [2024-11-22 02:34:05,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:34:05" (3/3) ... [2024-11-22 02:34:05,039 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c [2024-11-22 02:34:05,052 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 02:34:05,052 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 02:34:05,294 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 02:34:05,307 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;@55ca3451, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 02:34:05,308 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 02:34:05,344 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) [2024-11-22 02:34:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8469 [2024-11-22 02:34:06,294 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 02:34:06,299 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 [2024-11-22 02:34:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash 529043645, now seen corresponding path program 1 times [2024-11-22 02:34:06,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 02:34:06,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767596198] [2024-11-22 02:34:06,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 02:34:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms