./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.3.M4.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.3.M4.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 c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 20:09:29,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 20:09:29,535 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-12 20:09:29,537 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 20:09:29,538 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 20:09:29,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 20:09:29,559 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 20:09:29,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 20:09:29,559 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 20:09:29,560 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 20:09:29,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 20:09:29,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 20:09:29,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 20:09:29,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 20:09:29,561 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 20:09:29,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 20:09:29,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 20:09:29,562 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 20:09:29,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 20:09:29,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 20:09:29,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 20:09:29,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 20:09:29,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 20:09:29,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 20:09:29,563 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 20:09:29,564 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 20:09:29,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 20:09:29,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 20:09:29,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 20:09:29,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 20:09:29,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 20:09:29,565 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 20:09:29,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:29,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 20:09:29,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 20:09:29,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 20:09:29,566 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 20:09:29,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 20:09:29,567 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 20:09:29,567 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 20:09:29,567 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 20:09:29,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 20:09:29,568 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b1c02d6c7be7efa5919110e2a46197af13f7e2bcd070264e9ea26a732e0c62 [2024-10-12 20:09:29,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 20:09:29,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 20:09:29,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 20:09:29,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 20:09:29,785 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 20:09:29,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-10-12 20:09:31,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 20:09:31,808 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 20:09:31,809 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.3.M4.c [2024-10-12 20:09:31,846 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285742e84/c2d03522cb0b45409a10af8b902a0c4f/FLAGe00fd2371 [2024-10-12 20:09:31,860 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285742e84/c2d03522cb0b45409a10af8b902a0c4f [2024-10-12 20:09:31,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 20:09:31,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 20:09:31,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:31,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 20:09:31,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 20:09:31,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:31" (1/1) ... [2024-10-12 20:09:31,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d85bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:31, skipping insertion in model container [2024-10-12 20:09:31,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:09:31" (1/1) ... [2024-10-12 20:09:31,974 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 20:09:32,226 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.3.M4.c[2319,2332] [2024-10-12 20:09:33,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:33,236 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 20:09:33,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/aso.bug3.i","-S") [48] [2024-10-12 20:09:33,253 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.3.M4.c[2319,2332] [2024-10-12 20:09:34,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 20:09:34,050 INFO L204 MainTranslator]: Completed translation [2024-10-12 20:09:34,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34 WrapperNode [2024-10-12 20:09:34,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 20:09:34,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:34,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 20:09:34,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 20:09:34,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:34,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:36,681 INFO L138 Inliner]: procedures = 72, calls = 21284, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 46746 [2024-10-12 20:09:36,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 20:09:36,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 20:09:36,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 20:09:36,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 20:09:36,697 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:36,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:37,347 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:37,751 INFO L175 MemorySlicer]: Split 16590 memory accesses to 32 slices as follows [8, 2, 193, 17, 9, 2689, 3449, 2, 2352, 1660, 2, 1016, 852, 218, 4, 322, 218, 8, 322, 218, 322, 218, 322, 218, 322, 7, 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, 96, 8, 4, 0, 0, 0, 8, 8, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0]. The 1978 writes are split as follows [4, 0, 1, 1, 1, 97, 97, 1, 8, 8, 1, 4, 4, 110, 0, 108, 110, 4, 108, 110, 108, 110, 108, 110, 108, 3, 110, 108, 110, 108, 110, 108]. [2024-10-12 20:09:37,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:37,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:38,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:38,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:38,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:38,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:39,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 20:09:39,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 20:09:39,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 20:09:39,047 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 20:09:39,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (1/1) ... [2024-10-12 20:09:39,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 20:09:39,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 20:09:39,078 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 20:09:39,084 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 20:09:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 20:09:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2024-10-12 20:09:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2024-10-12 20:09:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-12 20:09:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-12 20:09:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2024-10-12 20:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-12 20:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-12 20:09:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-12 20:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-12 20:09:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-12 20:09:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:39,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:39,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-12 20:09:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-12 20:09:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-12 20:09:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-12 20:09:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-12 20:09:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-12 20:09:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_version [2024-10-12 20:09:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_version [2024-10-12 20:09:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2024-10-12 20:09:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2024-10-12 20:09:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2024-10-12 20:09:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-12 20:09:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2024-10-12 20:09:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_version [2024-10-12 20:09:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_version [2024-10-12 20:09:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2024-10-12 20:09:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:39,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-12 20:09:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-12 20:09:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-12 20:09:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-12 20:09:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-12 20:09:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2024-10-12 20:09:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2024-10-12 20:09:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-12 20:09:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-12 20:09:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-12 20:09:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-12 20:09:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-12 20:09:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-12 20:09:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-12 20:09:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-12 20:09:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-12 20:09:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-12 20:09:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-12 20:09:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-12 20:09:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-12 20:09:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-12 20:09:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-12 20:09:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-12 20:09:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-12 20:09:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 20:09:39,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 20:09:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2024-10-12 20:09:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2024-10-12 20:09:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-12 20:09:39,157 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-12 20:09:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2024-10-12 20:09:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2024-10-12 20:09:39,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2024-10-12 20:09:40,971 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 20:09:40,973 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 20:10:10,974 INFO L? ?]: Removed 429 outVars from TransFormulas that were not future-live. [2024-10-12 20:10:10,974 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 20:10:11,703 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 20:10:11,706 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 20:10:11,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:11 BoogieIcfgContainer [2024-10-12 20:10:11,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 20:10:11,708 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 20:10:11,709 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 20:10:11,712 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 20:10:11,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:09:31" (1/3) ... [2024-10-12 20:10:11,713 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc9df28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:11, skipping insertion in model container [2024-10-12 20:10:11,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:09:34" (2/3) ... [2024-10-12 20:10:11,714 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc9df28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:10:11, skipping insertion in model container [2024-10-12 20:10:11,714 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:10:11" (3/3) ... [2024-10-12 20:10:11,715 INFO L112 eAbstractionObserver]: Analyzing ICFG rekcba_aso.3.M4.c [2024-10-12 20:10:11,727 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 20:10:11,727 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 20:10:11,956 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 20:10:11,961 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;@13e37bbb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 20:10:11,962 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 20:10:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 13111 states, 8443 states have (on average 1.3042757313751037) internal successors, (11012), 8557 states have internal predecessors, (11012), 4641 states have call successors, (4641), 25 states have call predecessors, (4641), 25 states have return successors, (4641), 4638 states have call predecessors, (4641), 4641 states have call successors, (4641) [2024-10-12 20:10:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8464 [2024-10-12 20:10:12,679 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 20:10:12,683 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 20:10:12,684 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 20:10:12,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 20:10:12,691 INFO L85 PathProgramCache]: Analyzing trace with hash -919191756, now seen corresponding path program 1 times [2024-10-12 20:10:12,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 20:10:12,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194764681] [2024-10-12 20:10:12,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 20:10:12,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms