./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-84cfde4 [2024-10-11 03:28:14,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 03:28:14,620 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-11 03:28:14,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 03:28:14,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 03:28:14,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 03:28:14,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 03:28:14,649 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 03:28:14,650 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 03:28:14,650 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 03:28:14,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 03:28:14,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 03:28:14,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 03:28:14,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 03:28:14,652 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 03:28:14,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 03:28:14,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 03:28:14,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 03:28:14,654 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 03:28:14,654 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 03:28:14,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 03:28:14,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 03:28:14,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 03:28:14,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 03:28:14,660 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 03:28:14,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 03:28:14,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 03:28:14,664 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 03:28:14,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 03:28:14,665 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 03:28:14,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 03:28:14,665 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 03:28:14,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 03:28:14,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 03:28:14,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 03:28:14,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 03:28:14,666 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 03:28:14,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 03:28:14,667 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 03:28:14,667 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 03:28:14,667 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 03:28:14,668 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 03:28:14,669 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2024-10-11 03:28:14,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 03:28:14,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 03:28:14,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 03:28:14,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 03:28:14,975 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 03:28:14,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-11 03:28:16,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 03:28:16,988 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 03:28:16,989 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2024-10-11 03:28:17,052 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0f772da36/7d2632070d504cf68d3fc5d14de45c8d/FLAGcae21bbb5 [2024-10-11 03:28:17,542 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/0f772da36/7d2632070d504cf68d3fc5d14de45c8d [2024-10-11 03:28:17,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 03:28:17,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 03:28:17,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 03:28:17,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 03:28:17,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 03:28:17,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:28:17" (1/1) ... [2024-10-11 03:28:17,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dec074f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:17, skipping insertion in model container [2024-10-11 03:28:17,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:28:17" (1/1) ... [2024-10-11 03:28:17,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 03:28:18,066 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] [2024-10-11 03:28:19,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 03:28:19,451 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 03:28:19,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.ok2.i","-S") [48] [2024-10-11 03:28:19,467 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] [2024-10-11 03:28:20,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 03:28:20,464 INFO L204 MainTranslator]: Completed translation [2024-10-11 03:28:20,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20 WrapperNode [2024-10-11 03:28:20,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 03:28:20,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 03:28:20,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 03:28:20,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 03:28:20,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:21,311 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:23,598 INFO L138 Inliner]: procedures = 72, calls = 21416, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 47093 [2024-10-11 03:28:23,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 03:28:23,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 03:28:23,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 03:28:23,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 03:28:23,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:23,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:24,467 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:24,724 INFO L175 MemorySlicer]: Split 16678 memory accesses to 32 slices as follows [2, 4, 7, 8, 2, 2, 193, 8, 17, 9, 2689, 3489, 2352, 1664, 1060, 852, 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, 0, 2, 0, 0, 2, 96, 0, 8, 4, 0, 0, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 1978 writes are split as follows [1, 0, 3, 4, 1, 0, 1, 4, 1, 1, 97, 97, 8, 8, 4, 4, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108, 110, 108]. [2024-10-11 03:28:24,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:24,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:25,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:26,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:26,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:26,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:26,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 03:28:26,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 03:28:26,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 03:28:26,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 03:28:26,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (1/1) ... [2024-10-11 03:28:26,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 03:28:26,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 03:28:26,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 03:28:26,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 03:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 03:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2024-10-11 03:28:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2024-10-11 03:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-10-11 03:28:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-10-11 03:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-11 03:28:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-11 03:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-10-11 03:28:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-10-11 03:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 03:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-11 03:28:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-11 03:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-11 03:28:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-11 03:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-11 03:28:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-11 03:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-10-11 03:28:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-10-11 03:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 03:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 03:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 03:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 03:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 03:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 03:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 03:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 03:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 03:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 03:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 03:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 03:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-11 03:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-11 03:28:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-10-11 03:28:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-10-11 03:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-10-11 03:28:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-11 03:28:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-11 03:28:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-11 03:28:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-11 03:28:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 03:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 03:28:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 03:28:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 03:28:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 03:28:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 03:28:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 03:28:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 03:28:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 03:28:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 03:28:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 03:28:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 03:28:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-11 03:28:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-11 03:28:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-11 03:28:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-11 03:28:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-10-11 03:28:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-10-11 03:28:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-10-11 03:28:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-10-11 03:28:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-10-11 03:28:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-10-11 03:28:26,924 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 03:28:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 03:28:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 03:28:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 03:28:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 03:28:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 03:28:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 03:28:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 03:28:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 03:28:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 03:28:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 03:28:26,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 03:28:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-11 03:28:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-11 03:28:26,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-11 03:28:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-11 03:28:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-11 03:28:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-11 03:28:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-11 03:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-11 03:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 03:28:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 03:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-10-11 03:28:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-10-11 03:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-11 03:28:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-11 03:28:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-10-11 03:28:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-10-11 03:28:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-10-11 03:28:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-10-11 03:28:28,990 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 03:28:28,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 03:29:05,400 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-10-11 03:29:05,401 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 03:29:06,338 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 03:29:06,338 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 03:29:06,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:29:06 BoogieIcfgContainer [2024-10-11 03:29:06,339 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 03:29:06,341 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 03:29:06,341 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 03:29:06,344 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 03:29:06,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:28:17" (1/3) ... [2024-10-11 03:29:06,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df28762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:29:06, skipping insertion in model container [2024-10-11 03:29:06,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:28:20" (2/3) ... [2024-10-11 03:29:06,346 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df28762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:29:06, skipping insertion in model container [2024-10-11 03:29:06,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:29:06" (3/3) ... [2024-10-11 03:29:06,347 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.2.M4-2.c [2024-10-11 03:29:06,363 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 03:29:06,363 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 03:29:06,691 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 03:29:06,699 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;@4f68b7db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 03:29:06,700 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 03:29:06,744 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) [2024-10-11 03:29:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8464 [2024-10-11 03:29:08,142 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 03:29:08,147 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] [2024-10-11 03:29:08,148 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 03:29:08,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 03:29:08,157 INFO L85 PathProgramCache]: Analyzing trace with hash 597351564, now seen corresponding path program 1 times [2024-10-11 03:29:08,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 03:29:08,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794967838] [2024-10-11 03:29:08,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 03:29:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms