./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.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 b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 06:06:45,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 06:06:45,927 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 06:06:45,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 06:06:45,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 06:06:45,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 06:06:45,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 06:06:45,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 06:06:45,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 06:06:45,958 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 06:06:45,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 06:06:45,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 06:06:45,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 06:06:45,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 06:06:45,959 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 06:06:45,959 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:06:45,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 06:06:45,960 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 06:06:45,962 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 06:06:45,962 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 06:06:45,962 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 06:06:45,962 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 [2025-03-08 06:06:46,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 06:06:46,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 06:06:46,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 06:06:46,213 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 06:06:46,214 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 06:06:46,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2025-03-08 06:06:47,404 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ee674eb/b947bba74f864177af18a926fc0889c1/FLAG0c2fd808e [2025-03-08 06:06:47,807 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 06:06:47,808 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2025-03-08 06:06:47,841 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ee674eb/b947bba74f864177af18a926fc0889c1/FLAG0c2fd808e [2025-03-08 06:06:47,854 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ee674eb/b947bba74f864177af18a926fc0889c1 [2025-03-08 06:06:47,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 06:06:47,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 06:06:47,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 06:06:47,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 06:06:47,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 06:06:47,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:06:47" (1/1) ... [2025-03-08 06:06:47,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba7706c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:47, skipping insertion in model container [2025-03-08 06:06:47,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:06:47" (1/1) ... [2025-03-08 06:06:47,949 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 06:06:48,202 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c[2215,2228] [2025-03-08 06:06:48,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:06:48,930 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 06:06:48,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [51] [2025-03-08 06:06:48,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c[2215,2228] [2025-03-08 06:06:49,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 06:06:49,452 INFO L204 MainTranslator]: Completed translation [2025-03-08 06:06:49,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49 WrapperNode [2025-03-08 06:06:49,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 06:06:49,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 06:06:49,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 06:06:49,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 06:06:49,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:49,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,278 INFO L138 Inliner]: procedures = 101, calls = 7876, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 23141 [2025-03-08 06:06:50,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 06:06:50,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 06:06:50,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 06:06:50,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 06:06:50,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,402 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,531 INFO L175 MemorySlicer]: Split 7434 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109]. 7 percent of accesses are in the largest equivalence class. The 1318 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28]. The 1292 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27]. [2025-03-08 06:06:50,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,950 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:50,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:51,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:51,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:51,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 06:06:51,346 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 06:06:51,347 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 06:06:51,347 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 06:06:51,348 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (1/1) ... [2025-03-08 06:06:51,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 06:06:51,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 06:06:51,383 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) [2025-03-08 06:06:51,386 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 [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2025-03-08 06:06:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2025-03-08 06:06:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 06:06:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 06:06:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 06:06:51,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 06:06:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 06:06:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 06:06:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 06:06:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-08 06:06:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2025-03-08 06:06:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2025-03-08 06:06:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2025-03-08 06:06:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 06:06:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-08 06:06:51,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2025-03-08 06:06:51,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2025-03-08 06:06:51,415 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2025-03-08 06:06:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2025-03-08 06:06:51,416 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2025-03-08 06:06:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2025-03-08 06:06:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2025-03-08 06:06:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2025-03-08 06:06:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2025-03-08 06:06:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2025-03-08 06:06:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2025-03-08 06:06:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2025-03-08 06:06:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2025-03-08 06:06:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2025-03-08 06:06:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2025-03-08 06:06:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2025-03-08 06:06:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2025-03-08 06:06:51,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2025-03-08 06:06:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2025-03-08 06:06:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2025-03-08 06:06:51,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 06:06:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 06:06:52,396 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 06:06:52,398 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 06:07:07,753 INFO L? ?]: Removed 918 outVars from TransFormulas that were not future-live. [2025-03-08 06:07:07,753 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 06:07:07,827 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 06:07:07,828 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 06:07:07,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:07:07 BoogieIcfgContainer [2025-03-08 06:07:07,829 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 06:07:07,830 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 06:07:07,831 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 06:07:07,835 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 06:07:07,837 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:06:47" (1/3) ... [2025-03-08 06:07:07,838 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7120141c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:07:07, skipping insertion in model container [2025-03-08 06:07:07,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:06:49" (2/3) ... [2025-03-08 06:07:07,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7120141c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:07:07, skipping insertion in model container [2025-03-08 06:07:07,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:07:07" (3/3) ... [2025-03-08 06:07:07,841 INFO L128 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-2.c [2025-03-08 06:07:07,853 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 06:07:07,858 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_ctm.2-2.c that has 45 procedures, 4816 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-08 06:07:08,000 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 06:07:08,012 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;@4b54e289, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 06:07:08,012 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 06:07:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand has 4816 states, 4428 states have (on average 1.5474254742547426) internal successors, (6852), 4452 states have internal predecessors, (6852), 342 states have call successors, (342), 44 states have call predecessors, (342), 44 states have return successors, (342), 332 states have call predecessors, (342), 342 states have call successors, (342) [2025-03-08 06:07:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-03-08 06:07:08,219 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:07:08,220 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:07:08,221 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:07:08,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:07:08,228 INFO L85 PathProgramCache]: Analyzing trace with hash -76279980, now seen corresponding path program 1 times [2025-03-08 06:07:08,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:07:08,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482986778] [2025-03-08 06:07:08,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:07:08,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:07:17,977 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-03-08 06:07:18,182 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-03-08 06:07:18,183 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:07:18,183 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:07:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:07:19,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:07:19,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482986778] [2025-03-08 06:07:19,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482986778] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:07:19,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:07:19,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 06:07:19,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894499541] [2025-03-08 06:07:19,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:07:19,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 06:07:19,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:07:19,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 06:07:19,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 06:07:19,650 INFO L87 Difference]: Start difference. First operand has 4816 states, 4428 states have (on average 1.5474254742547426) internal successors, (6852), 4452 states have internal predecessors, (6852), 342 states have call successors, (342), 44 states have call predecessors, (342), 44 states have return successors, (342), 332 states have call predecessors, (342), 342 states have call successors, (342) Second operand has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:07:19,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:07:19,849 INFO L93 Difference]: Finished difference Result 9623 states and 15356 transitions. [2025-03-08 06:07:19,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 06:07:19,851 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1933 [2025-03-08 06:07:19,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:07:19,888 INFO L225 Difference]: With dead ends: 9623 [2025-03-08 06:07:19,888 INFO L226 Difference]: Without dead ends: 4800 [2025-03-08 06:07:19,914 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 06:07:19,917 INFO L435 NwaCegarLoop]: 6003 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6003 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 06:07:19,919 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6003 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 06:07:19,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4800 states. [2025-03-08 06:07:20,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4800 to 4800. [2025-03-08 06:07:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4800 states, 4413 states have (on average 1.2025832766825288) internal successors, (5307), 4437 states have internal predecessors, (5307), 342 states have call successors, (342), 44 states have call predecessors, (342), 44 states have return successors, (341), 331 states have call predecessors, (341), 341 states have call successors, (341) [2025-03-08 06:07:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4800 states and 5990 transitions. [2025-03-08 06:07:20,129 INFO L78 Accepts]: Start accepts. Automaton has 4800 states and 5990 transitions. Word has length 1933 [2025-03-08 06:07:20,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:07:20,130 INFO L471 AbstractCegarLoop]: Abstraction has 4800 states and 5990 transitions. [2025-03-08 06:07:20,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:07:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 4800 states and 5990 transitions. [2025-03-08 06:07:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-03-08 06:07:20,200 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:07:20,201 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 06:07:20,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 06:07:20,202 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:07:20,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:07:20,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1305973449, now seen corresponding path program 1 times [2025-03-08 06:07:20,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:07:20,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716193377] [2025-03-08 06:07:20,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:07:20,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:07:29,198 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-03-08 06:07:39,406 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-03-08 06:07:39,407 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:07:39,407 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 06:07:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 06:07:45,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 06:07:45,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716193377] [2025-03-08 06:07:45,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716193377] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 06:07:45,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 06:07:45,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 06:07:45,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445122181] [2025-03-08 06:07:45,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 06:07:45,269 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 06:07:45,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 06:07:45,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 06:07:45,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 06:07:45,272 INFO L87 Difference]: Start difference. First operand 4800 states and 5990 transitions. Second operand has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:07:45,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 06:07:45,745 INFO L93 Difference]: Finished difference Result 6932 states and 8553 transitions. [2025-03-08 06:07:45,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 06:07:45,747 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1933 [2025-03-08 06:07:45,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 06:07:45,786 INFO L225 Difference]: With dead ends: 6932 [2025-03-08 06:07:45,787 INFO L226 Difference]: Without dead ends: 6930 [2025-03-08 06:07:45,795 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2025-03-08 06:07:45,795 INFO L435 NwaCegarLoop]: 6019 mSDtfsCounter, 4065 mSDsluCounter, 20564 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4065 SdHoareTripleChecker+Valid, 26583 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 06:07:45,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4065 Valid, 26583 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 06:07:45,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6930 states. [2025-03-08 06:07:45,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6930 to 6928. [2025-03-08 06:07:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6928 states, 6268 states have (on average 1.179323548181238) internal successors, (7392), 6306 states have internal predecessors, (7392), 576 states have call successors, (576), 83 states have call predecessors, (576), 83 states have return successors, (582), 559 states have call predecessors, (582), 574 states have call successors, (582) [2025-03-08 06:07:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 6928 states and 8550 transitions. [2025-03-08 06:07:46,010 INFO L78 Accepts]: Start accepts. Automaton has 6928 states and 8550 transitions. Word has length 1933 [2025-03-08 06:07:46,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 06:07:46,017 INFO L471 AbstractCegarLoop]: Abstraction has 6928 states and 8550 transitions. [2025-03-08 06:07:46,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 06:07:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 6928 states and 8550 transitions. [2025-03-08 06:07:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1940 [2025-03-08 06:07:46,115 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 06:07:46,116 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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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06:07:46,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 06:07:46,116 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 06:07:46,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 06:07:46,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1636007093, now seen corresponding path program 1 times [2025-03-08 06:07:46,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 06:07:46,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977643535] [2025-03-08 06:07:46,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 06:07:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 06:07:55,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1939 statements into 1 equivalence classes. [2025-03-08 06:08:04,486 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1939 of 1939 statements. [2025-03-08 06:08:04,486 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 06:08:04,486 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat