./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 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 /storage/repos/ultimate/releaseScripts/default/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-dev-4a390ef-m [2024-10-24 01:29:26,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 01:29:26,049 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-24 01:29:26,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 01:29:26,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 01:29:26,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 01:29:26,069 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 01:29:26,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 01:29:26,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 01:29:26,070 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 01:29:26,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 01:29:26,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 01:29:26,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 01:29:26,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 01:29:26,072 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 01:29:26,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 01:29:26,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 01:29:26,072 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 01:29:26,073 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 01:29:26,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 01:29:26,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 01:29:26,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 01:29:26,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 01:29:26,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 01:29:26,078 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 01:29:26,079 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 01:29:26,079 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 01:29:26,079 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 01:29:26,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 01:29:26,080 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 01:29:26,080 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 01:29:26,080 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 01:29:26,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 01:29:26,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 01:29:26,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 01:29:26,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 01:29:26,082 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 01:29:26,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 01:29:26,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 01:29:26,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 01:29:26,083 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 01:29:26,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 01:29:26,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2024-10-24 01:29:26,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 01:29:26,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 01:29:26,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 01:29:26,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 01:29:26,319 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 01:29:26,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-24 01:29:28,207 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 01:29:28,649 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 01:29:28,650 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-24 01:29:28,695 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ef4066b/a16049a92e264eca8680f7f43055c1ba/FLAG170ef327f [2024-10-24 01:29:28,714 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34ef4066b/a16049a92e264eca8680f7f43055c1ba [2024-10-24 01:29:28,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 01:29:28,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 01:29:28,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 01:29:28,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 01:29:28,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 01:29:28,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:29:28" (1/1) ... [2024-10-24 01:29:28,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e370d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:28, skipping insertion in model container [2024-10-24 01:29:28,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:29:28" (1/1) ... [2024-10-24 01:29:28,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 01:29:29,197 WARN L248 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] [2024-10-24 01:29:30,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 01:29:30,328 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 01:29:30,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48] [2024-10-24 01:29:30,342 WARN L248 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] [2024-10-24 01:29:31,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 01:29:31,151 INFO L204 MainTranslator]: Completed translation [2024-10-24 01:29:31,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31 WrapperNode [2024-10-24 01:29:31,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 01:29:31,153 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 01:29:31,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 01:29:31,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 01:29:31,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:31,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:34,032 INFO L138 Inliner]: procedures = 72, calls = 21416, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 47093 [2024-10-24 01:29:34,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 01:29:34,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 01:29:34,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 01:29:34,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 01:29:34,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:34,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:34,461 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:34,895 INFO L175 MemorySlicer]: Split 16678 memory accesses to 32 slices as follows [8, 7, 4, 8, 2, 2, 193, 17, 9, 2689, 3489, 2352, 1664, 1060, 852, 2, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322]. 21 percent of accesses are in the largest equivalence class. The 136 initializations are split as follows [0, 2, 0, 0, 0, 2, 96, 8, 4, 0, 0, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1978 writes are split as follows [4, 3, 0, 4, 1, 0, 1, 1, 1, 97, 97, 8, 8, 4, 4, 1, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108]. [2024-10-24 01:29:34,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:34,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,216 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,709 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 01:29:36,710 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 01:29:36,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 01:29:36,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 01:29:36,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (1/1) ... [2024-10-24 01:29:36,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 01:29:36,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 01:29:36,749 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) [2024-10-24 01:29:36,756 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 [2024-10-24 01:29:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 01:29:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2024-10-24 01:29:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2024-10-24 01:29:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-10-24 01:29:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-10-24 01:29:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-24 01:29:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-24 01:29:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-10-24 01:29:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-10-24 01:29:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 01:29:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-24 01:29:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-24 01:29:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-24 01:29:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-24 01:29:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-24 01:29:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-24 01:29:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-10-24 01:29:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-10-24 01:29:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 01:29:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 01:29:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 01:29:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 01:29:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 01:29:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 01:29:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 01:29:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 01:29:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 01:29:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 01:29:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 01:29:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 01:29:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 01:29:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 01:29:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 01:29:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-24 01:29:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-24 01:29:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-24 01:29:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-10-24 01:29:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-10-24 01:29:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-10-24 01:29:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-10-24 01:29:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-24 01:29:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-24 01:29:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-24 01:29:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-24 01:29:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-24 01:29:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-24 01:29:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-24 01:29:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-24 01:29:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 01:29:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 01:29:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 01:29:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 01:29:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 01:29:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 01:29:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 01:29:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 01:29:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 01:29:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 01:29:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 01:29:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 01:29:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 01:29:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-24 01:29:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-24 01:29:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-10-24 01:29:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-10-24 01:29:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-10-24 01:29:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-10-24 01:29:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-10-24 01:29:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-10-24 01:29:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 01:29:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 01:29:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 01:29:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 01:29:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 01:29:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 01:29:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 01:29:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 01:29:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 01:29:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 01:29:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 01:29:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 01:29:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 01:29:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 01:29:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 01:29:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 01:29:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 01:29:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 01:29:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 01:29:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 01:29:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 01:29:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-24 01:29:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 01:29:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 01:29:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-10-24 01:29:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-10-24 01:29:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-24 01:29:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-24 01:29:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-10-24 01:29:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-10-24 01:29:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-10-24 01:29:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-10-24 01:29:38,666 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 01:29:38,669 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 01:30:12,756 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-10-24 01:30:12,757 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 01:30:13,503 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 01:30:13,503 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 01:30:13,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:30:13 BoogieIcfgContainer [2024-10-24 01:30:13,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 01:30:13,505 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 01:30:13,505 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 01:30:13,507 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 01:30:13,507 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:29:28" (1/3) ... [2024-10-24 01:30:13,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79969181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:30:13, skipping insertion in model container [2024-10-24 01:30:13,508 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:29:31" (2/3) ... [2024-10-24 01:30:13,508 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79969181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:30:13, skipping insertion in model container [2024-10-24 01:30:13,508 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:30:13" (3/3) ... [2024-10-24 01:30:13,509 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c [2024-10-24 01:30:13,521 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 01:30:13,521 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 01:30:13,783 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 01:30:13,790 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;@666732d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 01:30:13,791 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 01:30:13,831 INFO L276 IsEmpty]: Start isEmpty. Operand has 13193 states, 8483 states have (on average 1.3027230932453142) internal successors, (11051), 8597 states have internal predecessors, (11051), 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) [2024-10-24 01:30:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8464 [2024-10-24 01:30:14,826 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 01:30:14,831 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 01:30:14,832 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 01:30:14,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 01:30:14,839 INFO L85 PathProgramCache]: Analyzing trace with hash 597351564, now seen corresponding path program 1 times [2024-10-24 01:30:14,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 01:30:14,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356814156] [2024-10-24 01:30:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 01:30:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms