./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/rekh_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.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 c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 01:32:52,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 01:32:52,049 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-24 01:32:52,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 01:32:52,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 01:32:52,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 01:32:52,070 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 01:32:52,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 01:32:52,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 01:32:52,071 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 01:32:52,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 01:32:52,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 01:32:52,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 01:32:52,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 01:32:52,072 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 01:32:52,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 01:32:52,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 01:32:52,073 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 01:32:52,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 01:32:52,074 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 01:32:52,074 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 01:32:52,075 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 01:32:52,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 01:32:52,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 01:32:52,075 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 01:32:52,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 01:32:52,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 01:32:52,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 01:32:52,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 01:32:52,077 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 01:32:52,077 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 01:32:52,077 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 01:32:52,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 01:32:52,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 01:32:52,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 01:32:52,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 01:32:52,078 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 01:32:52,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 01:32:52,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 01:32:52,079 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 01:32:52,079 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 01:32:52,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 01:32:52,080 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 [2024-10-24 01:32:52,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 01:32:52,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 01:32:52,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 01:32:52,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 01:32:52,321 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 01:32:52,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-10-24 01:32:53,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 01:32:54,065 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 01:32:54,065 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-10-24 01:32:54,094 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/258351d92/5ad56a65c0f647a2bf86f76f7b43a7ac/FLAG4b58d2f87 [2024-10-24 01:32:54,110 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/258351d92/5ad56a65c0f647a2bf86f76f7b43a7ac [2024-10-24 01:32:54,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 01:32:54,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 01:32:54,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 01:32:54,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 01:32:54,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 01:32:54,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:32:54" (1/1) ... [2024-10-24 01:32:54,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b53d510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:54, skipping insertion in model container [2024-10-24 01:32:54,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:32:54" (1/1) ... [2024-10-24 01:32:54,215 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 01:32:54,502 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/rekh_ctm.1.c[1868,1881] [2024-10-24 01:32:54,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 01:32:55,001 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 01:32:55,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [42] [2024-10-24 01:32:55,018 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/rekh_ctm.1.c[1868,1881] [2024-10-24 01:32:55,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 01:32:55,227 INFO L204 MainTranslator]: Completed translation [2024-10-24 01:32:55,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55 WrapperNode [2024-10-24 01:32:55,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 01:32:55,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 01:32:55,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 01:32:55,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 01:32:55,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,521 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8497 [2024-10-24 01:32:55,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 01:32:55,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 01:32:55,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 01:32:55,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 01:32:55,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,629 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,756 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-10-24 01:32:55,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:55,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 01:32:55,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 01:32:55,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 01:32:55,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 01:32:55,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (1/1) ... [2024-10-24 01:32:56,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 01:32:56,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 01:32:56,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 01:32:56,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 01:32:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-24 01:32:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-24 01:32:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-24 01:32:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-24 01:32:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 01:32:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 01:32:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 01:32:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 01:32:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 01:32:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 01:32:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 01:32:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-24 01:32:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-24 01:32:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-24 01:32:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-24 01:32:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-24 01:32:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-24 01:32:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-24 01:32:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-24 01:32:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-24 01:32:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-24 01:32:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 01:32:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 01:32:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 01:32:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 01:32:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 01:32:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 01:32:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 01:32:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 01:32:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 01:32:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 01:32:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 01:32:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 01:32:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-24 01:32:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-24 01:32:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-24 01:32:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-24 01:32:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-24 01:32:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-24 01:32:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-24 01:32:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-24 01:32:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-24 01:32:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-24 01:32:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-24 01:32:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-24 01:32:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-24 01:32:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-24 01:32:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-24 01:32:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-24 01:32:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-24 01:32:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-24 01:32:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-24 01:32:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-24 01:32:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-24 01:32:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-24 01:32:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-24 01:32:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-24 01:32:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-24 01:32:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-24 01:32:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-24 01:32:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-24 01:32:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-24 01:32:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-24 01:32:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-24 01:32:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-24 01:32:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-24 01:32:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-24 01:32:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-24 01:32:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-24 01:32:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-24 01:32:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 01:32:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 01:32:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 01:32:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 01:32:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 01:32:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 01:32:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 01:32:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-24 01:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-24 01:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-24 01:32:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-24 01:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 01:32:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 01:32:56,612 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 01:32:56,615 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 01:33:05,916 INFO L? ?]: Removed 947 outVars from TransFormulas that were not future-live. [2024-10-24 01:33:05,917 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 01:33:06,129 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 01:33:06,130 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-24 01:33:06,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:33:06 BoogieIcfgContainer [2024-10-24 01:33:06,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 01:33:06,133 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 01:33:06,133 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 01:33:06,135 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 01:33:06,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:32:54" (1/3) ... [2024-10-24 01:33:06,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2037dbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:33:06, skipping insertion in model container [2024-10-24 01:33:06,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:32:55" (2/3) ... [2024-10-24 01:33:06,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2037dbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:33:06, skipping insertion in model container [2024-10-24 01:33:06,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:33:06" (3/3) ... [2024-10-24 01:33:06,139 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.1.c [2024-10-24 01:33:06,152 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 01:33:06,152 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 01:33:06,270 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 01:33:06,277 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;@54c378c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 01:33:06,278 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 01:33:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 2402 states, 2051 states have (on average 1.4953681131155534) internal successors, (3067), 2075 states have internal predecessors, (3067), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2024-10-24 01:33:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-24 01:33:06,312 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 01:33:06,313 INFO L215 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] [2024-10-24 01:33:06,313 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 01:33:06,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 01:33:06,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1681713463, now seen corresponding path program 1 times [2024-10-24 01:33:06,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 01:33:06,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685306006] [2024-10-24 01:33:06,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 01:33:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 01:33:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:07,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-24 01:33:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:07,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 01:33:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 01:33:07,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 01:33:07,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685306006] [2024-10-24 01:33:07,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685306006] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 01:33:07,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 01:33:07,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 01:33:07,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675629804] [2024-10-24 01:33:07,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 01:33:07,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 01:33:07,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 01:33:07,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 01:33:07,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 01:33:07,401 INFO L87 Difference]: Start difference. First operand has 2402 states, 2051 states have (on average 1.4953681131155534) internal successors, (3067), 2075 states have internal predecessors, (3067), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-24 01:33:11,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:15,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:19,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:26,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 01:33:26,829 INFO L93 Difference]: Finished difference Result 5505 states and 9203 transitions. [2024-10-24 01:33:26,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 01:33:26,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 143 [2024-10-24 01:33:26,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 01:33:26,861 INFO L225 Difference]: With dead ends: 5505 [2024-10-24 01:33:26,862 INFO L226 Difference]: Without dead ends: 3095 [2024-10-24 01:33:26,882 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 01:33:26,885 INFO L432 NwaCegarLoop]: 2357 mSDtfsCounter, 1118 mSDsluCounter, 2738 mSDsCounter, 0 mSdLazyCounter, 3226 mSolverCounterSat, 656 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1169 SdHoareTripleChecker+Valid, 5095 SdHoareTripleChecker+Invalid, 3885 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 656 IncrementalHoareTripleChecker+Valid, 3226 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2024-10-24 01:33:26,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1169 Valid, 5095 Invalid, 3885 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [656 Valid, 3226 Invalid, 3 Unknown, 0 Unchecked, 19.0s Time] [2024-10-24 01:33:26,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2024-10-24 01:33:27,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 2392. [2024-10-24 01:33:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2392 states, 2042 states have (on average 1.158667972575906) internal successors, (2366), 2066 states have internal predecessors, (2366), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (304), 294 states have call predecessors, (304), 304 states have call successors, (304) [2024-10-24 01:33:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 2975 transitions. [2024-10-24 01:33:27,086 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 2975 transitions. Word has length 143 [2024-10-24 01:33:27,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 01:33:27,087 INFO L471 AbstractCegarLoop]: Abstraction has 2392 states and 2975 transitions. [2024-10-24 01:33:27,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 2 states have internal predecessors, (137), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-24 01:33:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2975 transitions. [2024-10-24 01:33:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-10-24 01:33:27,095 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 01:33:27,095 INFO L215 NwaCegarLoop]: trace histogram [2, 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] [2024-10-24 01:33:27,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 01:33:27,095 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 01:33:27,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 01:33:27,096 INFO L85 PathProgramCache]: Analyzing trace with hash 2073990294, now seen corresponding path program 1 times [2024-10-24 01:33:27,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 01:33:27,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681828200] [2024-10-24 01:33:27,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 01:33:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 01:33:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-24 01:33:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 01:33:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 01:33:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-24 01:33:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-24 01:33:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 01:33:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 01:33:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 01:33:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:33:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-24 01:33:28,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 01:33:28,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681828200] [2024-10-24 01:33:28,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681828200] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 01:33:28,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 01:33:28,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-24 01:33:28,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915299071] [2024-10-24 01:33:28,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 01:33:28,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-24 01:33:28,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 01:33:28,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-24 01:33:28,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-24 01:33:28,972 INFO L87 Difference]: Start difference. First operand 2392 states and 2975 transitions. Second operand has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-10-24 01:33:33,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:37,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:41,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:45,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:50,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:33:54,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:10,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:14,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:18,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:22,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:26,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:30,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 01:34:30,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 01:34:30,573 INFO L93 Difference]: Finished difference Result 6292 states and 8536 transitions. [2024-10-24 01:34:30,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-24 01:34:30,573 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 197 [2024-10-24 01:34:30,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 01:34:30,598 INFO L225 Difference]: With dead ends: 6292 [2024-10-24 01:34:30,598 INFO L226 Difference]: Without dead ends: 3902 [2024-10-24 01:34:30,612 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2024-10-24 01:34:30,613 INFO L432 NwaCegarLoop]: 2361 mSDtfsCounter, 9186 mSDsluCounter, 6838 mSDsCounter, 0 mSdLazyCounter, 7640 mSolverCounterSat, 3218 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9320 SdHoareTripleChecker+Valid, 9199 SdHoareTripleChecker+Invalid, 10870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3218 IncrementalHoareTripleChecker+Valid, 7640 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.8s IncrementalHoareTripleChecker+Time [2024-10-24 01:34:30,613 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9320 Valid, 9199 Invalid, 10870 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3218 Valid, 7640 Invalid, 12 Unknown, 0 Unchecked, 60.8s Time] [2024-10-24 01:34:30,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3902 states. [2024-10-24 01:34:30,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3902 to 2887. [2024-10-24 01:34:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2887 states, 2389 states have (on average 1.1938049393051486) internal successors, (2852), 2419 states have internal predecessors, (2852), 420 states have call successors, (420), 77 states have call predecessors, (420), 77 states have return successors, (419), 405 states have call predecessors, (419), 419 states have call successors, (419) [2024-10-24 01:34:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2887 states and 3691 transitions. [2024-10-24 01:34:30,756 INFO L78 Accepts]: Start accepts. Automaton has 2887 states and 3691 transitions. Word has length 197 [2024-10-24 01:34:30,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 01:34:30,759 INFO L471 AbstractCegarLoop]: Abstraction has 2887 states and 3691 transitions. [2024-10-24 01:34:30,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 19.88888888888889) internal successors, (179), 6 states have internal predecessors, (179), 4 states have call successors, (10), 5 states have call predecessors, (10), 4 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2024-10-24 01:34:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3691 transitions. [2024-10-24 01:34:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-10-24 01:34:30,764 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 01:34:30,764 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 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] [2024-10-24 01:34:30,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 01:34:30,765 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 01:34:30,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 01:34:30,765 INFO L85 PathProgramCache]: Analyzing trace with hash 501741176, now seen corresponding path program 1 times [2024-10-24 01:34:30,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 01:34:30,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058020269] [2024-10-24 01:34:30,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 01:34:30,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 01:34:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:34:31,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-24 01:34:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 01:34:31,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 01:34:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat