./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/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/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i', '-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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '0c231e6f27c2cc89c25318a0ff6c26c575e1e7166e20cc045481fe6164715aa9']
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/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i -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 0c231e6f27c2cc89c25318a0ff6c26c575e1e7166e20cc045481fe6164715aa9
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 05:03:19,134 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 05:03:19,242 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-07 05:03:19,249 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 05:03:19,249 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 05:03:19,278 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 05:03:19,281 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 05:03:19,281 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 05:03:19,282 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 05:03:19,282 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 05:03:19,282 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 05:03:19,283 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 05:03:19,283 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 05:03:19,284 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 05:03:19,284 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 05:03:19,284 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 05:03:19,284 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 05:03:19,284 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 05:03:19,285 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 05:03:19,286 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 05:03:19,286 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 05:03:19,287 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 05:03:19,287 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 05:03:19,287 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 05:03:19,287 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 05:03:19,287 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 05:03:19,288 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 05:03:19,288 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 05:03:19,288 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 05:03:19,288 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 05:03:19,288 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 -> 0c231e6f27c2cc89c25318a0ff6c26c575e1e7166e20cc045481fe6164715aa9
[2024-11-07 05:03:19,592 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 05:03:19,600 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 05:03:19,602 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 05:03:19,604 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 05:03:19,604 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 05:03:19,606 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i
[2024-11-07 05:03:20,976 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 05:03:21,308 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 05:03:21,309 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i
[2024-11-07 05:03:21,320 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/04e66538d/0a53830fbdde4ee893f9f6b17ecd2721/FLAG4efcf43e7
[2024-11-07 05:03:21,336 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/04e66538d/0a53830fbdde4ee893f9f6b17ecd2721
[2024-11-07 05:03:21,338 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 05:03:21,340 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 05:03:21,343 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 05:03:21,344 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 05:03:21,348 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 05:03:21,349 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,350 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e987dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21, skipping insertion in model container
[2024-11-07 05:03:21,352 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,390 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 05:03:21,548 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/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i[916,929]
[2024-11-07 05:03:21,696 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 05:03:21,720 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 05:03:21,732 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/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-20.i[916,929]
[2024-11-07 05:03:21,810 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 05:03:21,836 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 05:03:21,837 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21 WrapperNode
[2024-11-07 05:03:21,837 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 05:03:21,838 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 05:03:21,838 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 05:03:21,838 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 05:03:21,845 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,859 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,925 INFO  L138                Inliner]: procedures = 26, calls = 98, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 572
[2024-11-07 05:03:21,926 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 05:03:21,927 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 05:03:21,927 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 05:03:21,928 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 05:03:21,936 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,936 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,949 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,975 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-07 05:03:21,975 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:21,975 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,008 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,016 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,024 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,029 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,053 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 05:03:22,054 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 05:03:22,054 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 05:03:22,054 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 05:03:22,055 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (1/1) ...
[2024-11-07 05:03:22,064 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 05:03:22,079 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 05:03:22,094 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)
[2024-11-07 05:03:22,102 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
[2024-11-07 05:03:22,122 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 05:03:22,123 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 05:03:22,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 05:03:22,124 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 05:03:22,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 05:03:22,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 05:03:22,247 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 05:03:22,248 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 05:03:23,285 INFO  L?                        ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-11-07 05:03:23,286 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 05:03:23,307 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 05:03:23,307 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 05:03:23,307 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:03:23 BoogieIcfgContainer
[2024-11-07 05:03:23,308 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 05:03:23,310 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 05:03:23,310 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 05:03:23,314 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 05:03:23,315 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 05:03:21" (1/3) ...
[2024-11-07 05:03:23,315 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dce1f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:03:23, skipping insertion in model container
[2024-11-07 05:03:23,315 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:03:21" (2/3) ...
[2024-11-07 05:03:23,316 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dce1f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:03:23, skipping insertion in model container
[2024-11-07 05:03:23,316 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:03:23" (3/3) ...
[2024-11-07 05:03:23,317 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-250_file-20.i
[2024-11-07 05:03:23,332 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 05:03:23,333 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 05:03:23,417 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 05:03:23,430 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;@65121996, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 05:03:23,430 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 05:03:23,439 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 242 states, 154 states have (on average 1.5194805194805194) internal successors, (234), 155 states have internal predecessors, (234), 85 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85)
[2024-11-07 05:03:23,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 514
[2024-11-07 05:03:23,471 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 05:03:23,473 INFO  L215           NwaCegarLoop]: trace histogram [85, 85, 85, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 05:03:23,473 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 05:03:23,478 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 05:03:23,480 INFO  L85        PathProgramCache]: Analyzing trace with hash 899232224, now seen corresponding path program 1 times
[2024-11-07 05:03:23,487 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 05:03:23,488 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570444763]
[2024-11-07 05:03:23,489 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 05:03:23,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 05:03:23,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,022 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 05:03:24,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,033 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 05:03:24,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,045 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 05:03:24,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,054 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 05:03:24,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,065 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 05:03:24,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,073 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 05:03:24,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,082 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 05:03:24,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,091 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 05:03:24,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,101 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 05:03:24,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,112 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 05:03:24,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,119 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-07 05:03:24,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,131 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 05:03:24,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,138 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-07 05:03:24,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,147 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2024-11-07 05:03:24,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,155 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2024-11-07 05:03:24,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,164 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 05:03:24,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,172 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 05:03:24,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,185 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 05:03:24,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,195 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-07 05:03:24,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,200 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 05:03:24,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,213 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-07 05:03:24,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,222 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 05:03:24,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,231 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-07 05:03:24,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,237 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-07 05:03:24,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,241 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-07 05:03:24,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,247 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-07 05:03:24,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,252 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-07 05:03:24,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,257 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-07 05:03:24,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,269 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-07 05:03:24,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,276 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-07 05:03:24,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,285 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-07 05:03:24,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,296 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-07 05:03:24,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,303 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-07 05:03:24,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,309 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-07 05:03:24,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,316 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193
[2024-11-07 05:03:24,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,324 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-07 05:03:24,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,329 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204
[2024-11-07 05:03:24,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,335 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209
[2024-11-07 05:03:24,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,341 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-07 05:03:24,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,348 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221
[2024-11-07 05:03:24,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,354 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226
[2024-11-07 05:03:24,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,360 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232
[2024-11-07 05:03:24,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,367 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237
[2024-11-07 05:03:24,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,377 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243
[2024-11-07 05:03:24,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,383 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2024-11-07 05:03:24,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,393 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254
[2024-11-07 05:03:24,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,400 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-07 05:03:24,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,407 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-07 05:03:24,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,414 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271
[2024-11-07 05:03:24,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,421 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276
[2024-11-07 05:03:24,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282
[2024-11-07 05:03:24,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,435 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288
[2024-11-07 05:03:24,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,441 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294
[2024-11-07 05:03:24,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,450 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299
[2024-11-07 05:03:24,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-07 05:03:24,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,468 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-07 05:03:24,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,476 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316
[2024-11-07 05:03:24,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,482 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321
[2024-11-07 05:03:24,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,490 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327
[2024-11-07 05:03:24,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,496 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332
[2024-11-07 05:03:24,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,502 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338
[2024-11-07 05:03:24,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,509 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343
[2024-11-07 05:03:24,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,519 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349
[2024-11-07 05:03:24,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,527 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2024-11-07 05:03:24,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,551 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361
[2024-11-07 05:03:24,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,555 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-07 05:03:24,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,559 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372
[2024-11-07 05:03:24,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,563 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377
[2024-11-07 05:03:24,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,568 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383
[2024-11-07 05:03:24,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,572 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388
[2024-11-07 05:03:24,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,577 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394
[2024-11-07 05:03:24,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,581 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399
[2024-11-07 05:03:24,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,587 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2024-11-07 05:03:24,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,590 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2024-11-07 05:03:24,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,595 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416
[2024-11-07 05:03:24,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,600 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421
[2024-11-07 05:03:24,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,605 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427
[2024-11-07 05:03:24,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,611 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432
[2024-11-07 05:03:24,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,617 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438
[2024-11-07 05:03:24,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,621 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443
[2024-11-07 05:03:24,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,625 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449
[2024-11-07 05:03:24,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,631 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454
[2024-11-07 05:03:24,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,637 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2024-11-07 05:03:24,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,642 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466
[2024-11-07 05:03:24,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,646 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471
[2024-11-07 05:03:24,650 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:24,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked.
[2024-11-07 05:03:24,670 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 05:03:24,672 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570444763]
[2024-11-07 05:03:24,673 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570444763] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 05:03:24,673 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 05:03:24,673 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 05:03:24,675 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387549858]
[2024-11-07 05:03:24,675 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 05:03:24,682 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 05:03:24,682 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 05:03:24,704 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 05:03:24,705 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 05:03:24,708 INFO  L87              Difference]: Start difference. First operand  has 242 states, 154 states have (on average 1.5194805194805194) internal successors, (234), 155 states have internal predecessors, (234), 85 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) Second operand  has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 2 states have call successors, (85)
[2024-11-07 05:03:24,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 05:03:24,778 INFO  L93              Difference]: Finished difference Result 477 states and 887 transitions.
[2024-11-07 05:03:24,780 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 05:03:24,782 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 2 states have call successors, (85) Word has length 513
[2024-11-07 05:03:24,782 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 05:03:24,792 INFO  L225             Difference]: With dead ends: 477
[2024-11-07 05:03:24,794 INFO  L226             Difference]: Without dead ends: 238
[2024-11-07 05:03:24,802 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 05:03:24,805 INFO  L432           NwaCegarLoop]: 396 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, 396 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
[2024-11-07 05:03:24,806 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 05:03:24,822 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 238 states.
[2024-11-07 05:03:24,878 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238.
[2024-11-07 05:03:24,882 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 238 states, 151 states have (on average 1.4966887417218544) internal successors, (226), 151 states have internal predecessors, (226), 85 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85)
[2024-11-07 05:03:24,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 396 transitions.
[2024-11-07 05:03:24,892 INFO  L78                 Accepts]: Start accepts. Automaton has 238 states and 396 transitions. Word has length 513
[2024-11-07 05:03:24,893 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 05:03:24,893 INFO  L471      AbstractCegarLoop]: Abstraction has 238 states and 396 transitions.
[2024-11-07 05:03:24,893 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 2 states have call successors, (85)
[2024-11-07 05:03:24,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 396 transitions.
[2024-11-07 05:03:24,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 514
[2024-11-07 05:03:24,904 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 05:03:24,905 INFO  L215           NwaCegarLoop]: trace histogram [85, 85, 85, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 05:03:24,905 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 05:03:24,905 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 05:03:24,906 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 05:03:24,906 INFO  L85        PathProgramCache]: Analyzing trace with hash 1244678754, now seen corresponding path program 1 times
[2024-11-07 05:03:24,906 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 05:03:24,906 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767443600]
[2024-11-07 05:03:24,907 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 05:03:24,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 05:03:25,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,347 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 05:03:25,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,351 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 05:03:25,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,354 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 05:03:25,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,357 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 05:03:25,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,361 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 05:03:25,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 05:03:25,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,369 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 05:03:25,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 05:03:25,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,379 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 05:03:25,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,384 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 05:03:25,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,390 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-07 05:03:25,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,396 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 05:03:25,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,399 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-07 05:03:25,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,407 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2024-11-07 05:03:25,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,411 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2024-11-07 05:03:25,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,416 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 05:03:25,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 05:03:25,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 05:03:25,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,435 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-07 05:03:25,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,442 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 05:03:25,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,447 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-07 05:03:25,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,452 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 05:03:25,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-07 05:03:25,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,460 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-07 05:03:25,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,465 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-07 05:03:25,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,469 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-07 05:03:25,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,473 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-07 05:03:25,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,477 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-07 05:03:25,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,481 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-07 05:03:25,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,485 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-07 05:03:25,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,489 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-07 05:03:25,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,493 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-07 05:03:25,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,497 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-07 05:03:25,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,500 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-07 05:03:25,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,504 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193
[2024-11-07 05:03:25,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,508 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-07 05:03:25,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,511 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204
[2024-11-07 05:03:25,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,515 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209
[2024-11-07 05:03:25,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,519 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-07 05:03:25,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,524 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221
[2024-11-07 05:03:25,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,530 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226
[2024-11-07 05:03:25,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,535 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232
[2024-11-07 05:03:25,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,541 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237
[2024-11-07 05:03:25,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,547 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243
[2024-11-07 05:03:25,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,556 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2024-11-07 05:03:25,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,563 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254
[2024-11-07 05:03:25,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,570 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-07 05:03:25,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,582 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-07 05:03:25,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,588 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271
[2024-11-07 05:03:25,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,596 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276
[2024-11-07 05:03:25,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,604 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282
[2024-11-07 05:03:25,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,608 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288
[2024-11-07 05:03:25,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,616 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294
[2024-11-07 05:03:25,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,621 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299
[2024-11-07 05:03:25,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,625 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-07 05:03:25,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,631 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-07 05:03:25,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,636 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316
[2024-11-07 05:03:25,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,644 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321
[2024-11-07 05:03:25,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,649 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327
[2024-11-07 05:03:25,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,654 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332
[2024-11-07 05:03:25,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,659 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338
[2024-11-07 05:03:25,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,664 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343
[2024-11-07 05:03:25,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,673 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349
[2024-11-07 05:03:25,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,678 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2024-11-07 05:03:25,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,684 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361
[2024-11-07 05:03:25,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,689 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-07 05:03:25,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,695 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372
[2024-11-07 05:03:25,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,700 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377
[2024-11-07 05:03:25,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,706 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383
[2024-11-07 05:03:25,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,711 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388
[2024-11-07 05:03:25,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,717 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394
[2024-11-07 05:03:25,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,722 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399
[2024-11-07 05:03:25,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,738 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2024-11-07 05:03:25,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,742 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2024-11-07 05:03:25,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,745 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416
[2024-11-07 05:03:25,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,754 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421
[2024-11-07 05:03:25,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,758 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427
[2024-11-07 05:03:25,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,761 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432
[2024-11-07 05:03:25,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,764 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438
[2024-11-07 05:03:25,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,771 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443
[2024-11-07 05:03:25,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,776 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449
[2024-11-07 05:03:25,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,781 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454
[2024-11-07 05:03:25,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,789 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2024-11-07 05:03:25,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,794 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466
[2024-11-07 05:03:25,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,797 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471
[2024-11-07 05:03:25,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:25,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked.
[2024-11-07 05:03:25,808 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 05:03:25,808 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767443600]
[2024-11-07 05:03:25,808 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767443600] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 05:03:25,808 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 05:03:25,809 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-07 05:03:25,809 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904371881]
[2024-11-07 05:03:25,809 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 05:03:25,812 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 05:03:25,812 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 05:03:25,815 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 05:03:25,815 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 05:03:25,815 INFO  L87              Difference]: Start difference. First operand 238 states and 396 transitions. Second operand  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 1 states have call successors, (85)
[2024-11-07 05:03:25,900 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 05:03:25,900 INFO  L93              Difference]: Finished difference Result 497 states and 822 transitions.
[2024-11-07 05:03:25,901 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 05:03:25,901 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 1 states have call successors, (85) Word has length 513
[2024-11-07 05:03:25,905 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 05:03:25,909 INFO  L225             Difference]: With dead ends: 497
[2024-11-07 05:03:25,911 INFO  L226             Difference]: Without dead ends: 262
[2024-11-07 05:03:25,914 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 05:03:25,915 INFO  L432           NwaCegarLoop]: 416 mSDtfsCounter, 33 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 796 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 05:03:25,915 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 796 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 05:03:25,916 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 262 states.
[2024-11-07 05:03:25,953 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 241.
[2024-11-07 05:03:25,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 241 states, 154 states have (on average 1.4935064935064934) internal successors, (230), 154 states have internal predecessors, (230), 85 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85)
[2024-11-07 05:03:25,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 400 transitions.
[2024-11-07 05:03:25,958 INFO  L78                 Accepts]: Start accepts. Automaton has 241 states and 400 transitions. Word has length 513
[2024-11-07 05:03:25,961 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 05:03:25,961 INFO  L471      AbstractCegarLoop]: Abstraction has 241 states and 400 transitions.
[2024-11-07 05:03:25,961 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 1 states have call predecessors, (85), 1 states have call successors, (85)
[2024-11-07 05:03:25,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 400 transitions.
[2024-11-07 05:03:25,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 514
[2024-11-07 05:03:25,967 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 05:03:25,968 INFO  L215           NwaCegarLoop]: trace histogram [85, 85, 85, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 05:03:25,968 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 05:03:25,968 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 05:03:25,968 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 05:03:25,969 INFO  L85        PathProgramCache]: Analyzing trace with hash 1831484768, now seen corresponding path program 1 times
[2024-11-07 05:03:25,969 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 05:03:25,969 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638382065]
[2024-11-07 05:03:25,969 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 05:03:25,969 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 05:03:26,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,307 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 05:03:27,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,313 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 05:03:27,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,316 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 05:03:27,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,319 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 05:03:27,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,322 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 05:03:27,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,325 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 05:03:27,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,328 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 05:03:27,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,331 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 05:03:27,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,336 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 05:03:27,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,339 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 05:03:27,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,344 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-07 05:03:27,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,348 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 05:03:27,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,352 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-07 05:03:27,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,355 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2024-11-07 05:03:27,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,358 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82
[2024-11-07 05:03:27,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,362 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 05:03:27,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,366 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 05:03:27,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,369 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 05:03:27,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-07 05:03:27,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,376 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 05:03:27,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,380 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-07 05:03:27,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,383 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 05:03:27,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,388 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-07 05:03:27,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,392 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-07 05:03:27,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,395 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-07 05:03:27,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,399 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-07 05:03:27,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,403 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-07 05:03:27,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,408 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-07 05:03:27,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,411 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-07 05:03:27,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,415 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-07 05:03:27,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,419 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-07 05:03:27,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-07 05:03:27,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-07 05:03:27,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,432 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-07 05:03:27,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,435 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193
[2024-11-07 05:03:27,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,440 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199
[2024-11-07 05:03:27,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,445 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204
[2024-11-07 05:03:27,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,449 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209
[2024-11-07 05:03:27,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-07 05:03:27,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,461 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221
[2024-11-07 05:03:27,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,465 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226
[2024-11-07 05:03:27,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,469 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232
[2024-11-07 05:03:27,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,474 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237
[2024-11-07 05:03:27,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,509 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243
[2024-11-07 05:03:27,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,515 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249
[2024-11-07 05:03:27,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,523 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254
[2024-11-07 05:03:27,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,532 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-07 05:03:27,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,539 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-07 05:03:27,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,546 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271
[2024-11-07 05:03:27,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,552 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276
[2024-11-07 05:03:27,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,559 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282
[2024-11-07 05:03:27,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,566 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288
[2024-11-07 05:03:27,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,573 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294
[2024-11-07 05:03:27,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,583 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299
[2024-11-07 05:03:27,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,589 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-07 05:03:27,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,597 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-07 05:03:27,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,603 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316
[2024-11-07 05:03:27,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,611 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321
[2024-11-07 05:03:27,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,620 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327
[2024-11-07 05:03:27,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,646 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332
[2024-11-07 05:03:27,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,655 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338
[2024-11-07 05:03:27,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,661 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343
[2024-11-07 05:03:27,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,667 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349
[2024-11-07 05:03:27,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,674 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355
[2024-11-07 05:03:27,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,680 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361
[2024-11-07 05:03:27,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,686 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-07 05:03:27,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,694 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372
[2024-11-07 05:03:27,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,701 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377
[2024-11-07 05:03:27,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,707 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383
[2024-11-07 05:03:27,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,715 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388
[2024-11-07 05:03:27,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,722 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394
[2024-11-07 05:03:27,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,728 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399
[2024-11-07 05:03:27,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,736 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405
[2024-11-07 05:03:27,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,743 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410
[2024-11-07 05:03:27,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,750 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416
[2024-11-07 05:03:27,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,759 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421
[2024-11-07 05:03:27,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,766 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427
[2024-11-07 05:03:27,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,774 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432
[2024-11-07 05:03:27,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,782 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 438
[2024-11-07 05:03:27,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,789 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443
[2024-11-07 05:03:27,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,800 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 449
[2024-11-07 05:03:27,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,807 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454
[2024-11-07 05:03:27,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,816 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 460
[2024-11-07 05:03:27,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,831 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466
[2024-11-07 05:03:27,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,840 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471
[2024-11-07 05:03:27,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:27,855 INFO  L134       CoverageAnalysis]: Checked inductivity of 14280 backedges. 126 proven. 126 refuted. 0 times theorem prover too weak. 14028 trivial. 0 not checked.
[2024-11-07 05:03:27,856 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 05:03:27,856 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638382065]
[2024-11-07 05:03:27,856 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638382065] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 05:03:27,856 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933079241]
[2024-11-07 05:03:27,856 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 05:03:27,856 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 05:03:27,857 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 05:03:27,859 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-07 05:03:27,861 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-07 05:03:28,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 05:03:28,279 INFO  L255         TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 38 conjuncts are in the unsatisfiable core
[2024-11-07 05:03:28,313 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 05:03:34,281 WARN  L873   $PredicateComparison]: unable to prove that (let ((.cse2 (mod c_~var_1_30~0 65536)) (.cse0 (mod c_~var_1_35~0 4294967296))) (and (<= .cse0 2147483647) (<= (mod c_~var_1_39~0 65536) 32767) (or (exists ((~var_1_25~0 Int)) (and (<= (+ ~var_1_25~0 1) 0) (exists ((v_z_1 Int)) (let ((.cse1 (mod ~var_1_25~0 v_z_1))) (and (not (= .cse1 0)) (<= v_z_1 .cse2) (not (= v_z_1 0)) (<= (+ 5 .cse1) v_z_1)))))) (and (exists ((~var_1_25~0 Int)) (let ((.cse3 (mod ~var_1_25~0 .cse2))) (and (not (= .cse3 0)) (<= (+ ~var_1_25~0 1) 0) (<= (+ .cse3 5) .cse2)))) (<= .cse2 65534))) (not (= .cse2 0)) (<= 1073741824 .cse0))) is different from true
[2024-11-07 05:03:43,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 14280 backedges. 9478 proven. 864 refuted. 0 times theorem prover too weak. 3938 trivial. 0 not checked.
[2024-11-07 05:03:43,483 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 05:04:00,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 14280 backedges. 264 proven. 237 refuted. 0 times theorem prover too weak. 13779 trivial. 0 not checked.
[2024-11-07 05:04:00,301 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933079241] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 05:04:00,301 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 05:04:00,301 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 22, 11] total 33
[2024-11-07 05:04:00,301 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005741058]
[2024-11-07 05:04:00,301 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 05:04:00,303 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 33 states
[2024-11-07 05:04:00,303 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 05:04:00,307 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2024-11-07 05:04:00,307 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=773, Unknown=1, NotChecked=60, Total=1056
[2024-11-07 05:04:00,308 INFO  L87              Difference]: Start difference. First operand 241 states and 400 transitions. Second operand  has 33 states, 33 states have (on average 6.151515151515151) internal successors, (203), 32 states have internal predecessors, (203), 10 states have call successors, (188), 7 states have call predecessors, (188), 14 states have return successors, (190), 10 states have call predecessors, (190), 10 states have call successors, (190)
[2024-11-07 05:04:04,450 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:08,597 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:12,669 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:16,725 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:21,309 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:25,567 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:29,639 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:33,772 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:37,663 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:41,759 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:45,823 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:49,859 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]
[2024-11-07 05:04:54,014 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]