./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 a046e57d 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-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 20:09:16,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 20:09:16,680 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 20:09:16,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 20:09:16,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 20:09:16,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 20:09:16,705 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 20:09:16,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 20:09:16,706 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 20:09:16,709 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 20:09:16,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 20:09:16,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 20:09:16,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 20:09:16,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 20:09:16,711 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 20:09:16,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 20:09:16,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 20:09:16,711 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 20:09:16,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 20:09:16,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 20:09:16,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 20:09:16,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 20:09:16,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 20:09:16,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 20:09:16,713 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:16,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 20:09:16,714 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 20:09:16,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 20:09:16,715 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 20:09:16,715 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 20:09:16,715 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 20:09:16,716 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 20:09:16,717 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2024-10-12 20:09:16,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 20:09:16,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 20:09:16,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 20:09:16,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 20:09:16,925 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 20:09:16,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-12 20:09:18,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 20:09:18,567 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 20:09:18,567 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-12 20:09:18,609 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5951b0a/b5faccd335024f8b9c28d2401a5459ab/FLAGb6d225849 [2024-10-12 20:09:18,622 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5951b0a/b5faccd335024f8b9c28d2401a5459ab [2024-10-12 20:09:18,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 20:09:18,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 20:09:18,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:18,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 20:09:18,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 20:09:18,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:18" (1/1) ... [2024-10-12 20:09:18,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b57828d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:18, skipping insertion in model container [2024-10-12 20:09:18,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:18" (1/1) ... [2024-10-12 20:09:18,760 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 20:09:19,000 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] [2024-10-12 20:09:19,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:19,872 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 20:09:19,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48] [2024-10-12 20:09:19,887 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] [2024-10-12 20:09:20,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:20,797 INFO L204 MainTranslator]: Completed translation [2024-10-12 20:09:20,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20 WrapperNode [2024-10-12 20:09:20,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:20,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:20,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 20:09:20,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 20:09:20,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:21,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:23,115 INFO L138 Inliner]: procedures = 72, calls = 21416, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 47093 [2024-10-12 20:09:23,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:23,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 20:09:23,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 20:09:23,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 20:09:23,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:23,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:23,680 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:23,932 INFO L175 MemorySlicer]: Split 16678 memory accesses to 32 slices as follows [2, 2, 8, 2, 193, 17, 9, 2689, 3489, 8, 2352, 1664, 1060, 852, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322, 218, 322, 218, 7, 322, 218, 322, 4]. 21 percent of accesses are in the largest equivalence class. The 136 initializations are split as follows [0, 0, 0, 2, 96, 8, 4, 0, 0, 0, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0]. The 1978 writes are split as follows [1, 1, 4, 0, 1, 1, 1, 97, 97, 4, 8, 8, 4, 4, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 3, 108, 110, 108, 0]. [2024-10-12 20:09:23,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:23,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:24,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:24,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:24,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:24,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:25,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 20:09:25,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 20:09:25,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 20:09:25,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 20:09:25,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (1/1) ... [2024-10-12 20:09:25,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:25,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 20:09:25,261 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) [2024-10-12 20:09:25,265 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 [2024-10-12 20:09:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 20:09:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2024-10-12 20:09:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2024-10-12 20:09:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-10-12 20:09:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-10-12 20:09:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-12 20:09:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-12 20:09:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-12 20:09:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-12 20:09:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-12 20:09:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-12 20:09:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-12 20:09:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-12 20:09:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-12 20:09:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-12 20:09:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-10-12 20:09:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-10-12 20:09:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 20:09:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-12 20:09:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-12 20:09:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-12 20:09:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-12 20:09:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-10-12 20:09:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-10-12 20:09:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-10-12 20:09:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-10-12 20:09:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-12 20:09:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-12 20:09:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-12 20:09:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-12 20:09:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 20:09:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 20:09:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-10-12 20:09:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-10-12 20:09:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-12 20:09:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-12 20:09:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-10-12 20:09:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-10-12 20:09:26,739 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 20:09:26,741 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 20:09:58,306 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-10-12 20:09:58,306 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 20:09:59,115 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 20:09:59,116 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 20:09:59,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:09:59 BoogieIcfgContainer [2024-10-12 20:09:59,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 20:09:59,120 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 20:09:59,121 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 20:09:59,123 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 20:09:59,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:09:18" (1/3) ... [2024-10-12 20:09:59,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c87e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:09:59, skipping insertion in model container [2024-10-12 20:09:59,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:20" (2/3) ... [2024-10-12 20:09:59,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c87e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:09:59, skipping insertion in model container [2024-10-12 20:09:59,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:09:59" (3/3) ... [2024-10-12 20:09:59,126 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c [2024-10-12 20:09:59,139 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 20:09:59,140 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 20:09:59,379 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 20:09:59,386 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;@41b3f840, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 20:09:59,386 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 20:09:59,423 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) [2024-10-12 20:10:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8464 [2024-10-12 20:10:00,329 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:10:00,334 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] [2024-10-12 20:10:00,339 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:10:00,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:10:00,349 INFO L85 PathProgramCache]: Analyzing trace with hash 597351564, now seen corresponding path program 1 times [2024-10-12 20:10:00,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:10:00,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862224453] [2024-10-12 20:10:00,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:10:00,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms