./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 04:30:12,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 04:30:12,627 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-01-09 04:30:12,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 04:30:12,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 04:30:12,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 04:30:12,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 04:30:12,666 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 04:30:12,666 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 04:30:12,667 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 04:30:12,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 04:30:12,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 04:30:12,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 04:30:12,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 04:30:12,668 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 04:30:12,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 04:30:12,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 04:30:12,670 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 04:30:12,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 04:30:12,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 04:30:12,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 04:30:12,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 04:30:12,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 04:30:12,673 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-jdk21/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 -> 0cc4860b4f5a0d0365cbcd156b11008fe087fa6dc867cdd4b4d117ba6b8a4a03 [2025-01-09 04:30:12,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 04:30:12,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 04:30:12,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 04:30:12,955 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 04:30:12,955 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 04:30:12,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2025-01-09 04:30:14,203 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/00d7c1747/3696ca5c6d7042b4a952f33c006cf125/FLAG46b27b527 [2025-01-09 04:30:14,774 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 04:30:14,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c [2025-01-09 04:30:14,821 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/00d7c1747/3696ca5c6d7042b4a952f33c006cf125/FLAG46b27b527 [2025-01-09 04:30:15,277 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/00d7c1747/3696ca5c6d7042b4a952f33c006cf125 [2025-01-09 04:30:15,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 04:30:15,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 04:30:15,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 04:30:15,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 04:30:15,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 04:30:15,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 04:30:15" (1/1) ... [2025-01-09 04:30:15,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1c6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:15, skipping insertion in model container [2025-01-09 04:30:15,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 04:30:15" (1/1) ... [2025-01-09 04:30:15,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 04:30:15,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2025-01-09 04:30:16,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 04:30:16,310 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 04:30:16,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug2.i","-S") [51] [2025-01-09 04:30:16,325 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-1.c[2216,2229] [2025-01-09 04:30:16,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 04:30:16,923 INFO L204 MainTranslator]: Completed translation [2025-01-09 04:30:16,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16 WrapperNode [2025-01-09 04:30:16,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 04:30:16,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 04:30:16,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 04:30:16,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 04:30:16,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:17,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:17,812 INFO L138 Inliner]: procedures = 101, calls = 7875, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23177 [2025-01-09 04:30:17,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 04:30:17,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 04:30:17,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 04:30:17,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 04:30:17,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:17,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:17,911 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:18,200 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]. [2025-01-09 04:30:18,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:18,205 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:18,795 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:18,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:18,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:19,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:19,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:19,171 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 04:30:19,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 04:30:19,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 04:30:19,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 04:30:19,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (1/1) ... [2025-01-09 04:30:19,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 04:30:19,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 04:30:19,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 04:30:19,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2025-01-09 04:30:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2025-01-09 04:30:19,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 04:30:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 04:30:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-01-09 04:30:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2025-01-09 04:30:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2025-01-09 04:30:19,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 04:30:19,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 04:30:19,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2025-01-09 04:30:19,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2025-01-09 04:30:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2025-01-09 04:30:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2025-01-09 04:30:19,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2025-01-09 04:30:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2025-01-09 04:30:19,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2025-01-09 04:30:19,241 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2025-01-09 04:30:19,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 04:30:19,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 04:30:19,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2025-01-09 04:30:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2025-01-09 04:30:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2025-01-09 04:30:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 04:30:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 04:30:20,325 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 04:30:20,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 04:30:37,788 INFO L? ?]: Removed 919 outVars from TransFormulas that were not future-live. [2025-01-09 04:30:37,789 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 04:30:37,924 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 04:30:37,924 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-01-09 04:30:37,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 04:30:37 BoogieIcfgContainer [2025-01-09 04:30:37,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 04:30:37,932 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 04:30:37,933 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 04:30:37,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 04:30:37,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 04:30:15" (1/3) ... [2025-01-09 04:30:37,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502bea0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 04:30:37, skipping insertion in model container [2025-01-09 04:30:37,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 04:30:16" (2/3) ... [2025-01-09 04:30:37,939 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@502bea0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 04:30:37, skipping insertion in model container [2025-01-09 04:30:37,939 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 04:30:37" (3/3) ... [2025-01-09 04:30:37,940 INFO L128 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.2-1.c [2025-01-09 04:30:37,955 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 04:30:37,959 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_ctm.2-1.c that has 44 procedures, 4809 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-01-09 04:30:38,109 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 04:30:38,119 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;@59880499, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 04:30:38,121 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 04:30:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand has 4809 states, 4424 states have (on average 1.5476943942133816) internal successors, (6847), 4448 states have internal predecessors, (6847), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) [2025-01-09 04:30:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-01-09 04:30:38,291 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 04:30:38,293 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] [2025-01-09 04:30:38,293 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 04:30:38,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 04:30:38,299 INFO L85 PathProgramCache]: Analyzing trace with hash 2073163769, now seen corresponding path program 1 times [2025-01-09 04:30:38,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 04:30:38,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625592816] [2025-01-09 04:30:38,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 04:30:38,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 04:30:48,731 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-01-09 04:30:49,060 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-01-09 04:30:49,061 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 04:30:49,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 04:30:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 04:30:50,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 04:30:50,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625592816] [2025-01-09 04:30:50,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625592816] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 04:30:50,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 04:30:50,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 04:30:50,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59779047] [2025-01-09 04:30:50,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 04:30:50,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 04:30:50,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 04:30:50,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 04:30:50,854 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 04:30:50,867 INFO L87 Difference]: Start difference. First operand has 4809 states, 4424 states have (on average 1.5476943942133816) internal successors, (6847), 4448 states have internal predecessors, (6847), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (340), 330 states have call predecessors, (340), 340 states have call successors, (340) 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) [2025-01-09 04:30:51,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 04:30:51,140 INFO L93 Difference]: Finished difference Result 9609 states and 15336 transitions. [2025-01-09 04:30:51,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 04:30:51,143 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 [2025-01-09 04:30:51,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 04:30:51,198 INFO L225 Difference]: With dead ends: 9609 [2025-01-09 04:30:51,198 INFO L226 Difference]: Without dead ends: 4793 [2025-01-09 04:30:51,236 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 [2025-01-09 04:30:51,240 INFO L435 NwaCegarLoop]: 5994 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, 5994 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 [2025-01-09 04:30:51,240 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5994 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 04:30:51,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2025-01-09 04:30:51,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4793. [2025-01-09 04:30:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4793 states, 4409 states have (on average 1.2025402585620322) internal successors, (5302), 4433 states have internal predecessors, (5302), 340 states have call successors, (340), 43 states have call predecessors, (340), 43 states have return successors, (339), 329 states have call predecessors, (339), 339 states have call successors, (339) [2025-01-09 04:30:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 4793 states and 5981 transitions. [2025-01-09 04:30:51,488 INFO L78 Accepts]: Start accepts. Automaton has 4793 states and 5981 transitions. Word has length 1933 [2025-01-09 04:30:51,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 04:30:51,489 INFO L471 AbstractCegarLoop]: Abstraction has 4793 states and 5981 transitions. [2025-01-09 04:30:51,490 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) [2025-01-09 04:30:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4793 states and 5981 transitions. [2025-01-09 04:30:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-01-09 04:30:51,591 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 04:30:51,592 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] [2025-01-09 04:30:51,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 04:30:51,592 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 04:30:51,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 04:30:51,594 INFO L85 PathProgramCache]: Analyzing trace with hash 326653703, now seen corresponding path program 1 times [2025-01-09 04:30:51,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 04:30:51,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918526479] [2025-01-09 04:30:51,595 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 04:30:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 04:31:00,987 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-01-09 04:31:12,473 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-01-09 04:31:12,473 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 04:31:12,473 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 04:31:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 04:31:20,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 04:31:20,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918526479] [2025-01-09 04:31:20,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918526479] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 04:31:20,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 04:31:20,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 04:31:20,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829801601] [2025-01-09 04:31:20,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 04:31:20,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 04:31:20,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 04:31:20,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 04:31:20,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-01-09 04:31:20,740 INFO L87 Difference]: Start difference. First operand 4793 states and 5981 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) [2025-01-09 04:31:21,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 04:31:21,414 INFO L93 Difference]: Finished difference Result 6906 states and 8516 transitions. [2025-01-09 04:31:21,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 04:31:21,416 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 [2025-01-09 04:31:21,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 04:31:21,466 INFO L225 Difference]: With dead ends: 6906 [2025-01-09 04:31:21,466 INFO L226 Difference]: Without dead ends: 6904 [2025-01-09 04:31:21,473 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2025-01-09 04:31:21,475 INFO L435 NwaCegarLoop]: 6010 mSDtfsCounter, 4056 mSDsluCounter, 20509 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4056 SdHoareTripleChecker+Valid, 26519 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 04:31:21,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4056 Valid, 26519 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 04:31:21,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6904 states. [2025-01-09 04:31:21,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6904 to 6902. [2025-01-09 04:31:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6902 states, 6251 states have (on average 1.1788513837785954) internal successors, (7369), 6289 states have internal predecessors, (7369), 569 states have call successors, (569), 81 states have call predecessors, (569), 81 states have return successors, (575), 552 states have call predecessors, (575), 567 states have call successors, (575) [2025-01-09 04:31:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6902 states to 6902 states and 8513 transitions. [2025-01-09 04:31:21,760 INFO L78 Accepts]: Start accepts. Automaton has 6902 states and 8513 transitions. Word has length 1933 [2025-01-09 04:31:21,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 04:31:21,769 INFO L471 AbstractCegarLoop]: Abstraction has 6902 states and 8513 transitions. [2025-01-09 04:31:21,770 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) [2025-01-09 04:31:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 6902 states and 8513 transitions. [2025-01-09 04:31:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1940 [2025-01-09 04:31:21,889 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 04:31:21,890 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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04:31:21,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 04:31:21,890 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 04:31:21,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 04:31:21,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1154777833, now seen corresponding path program 1 times [2025-01-09 04:31:21,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 04:31:21,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943064806] [2025-01-09 04:31:21,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 04:31:21,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms