./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-84.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_codestructure_steplocals_file-84.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', '1099dc6ef8775f885d201a02b7127f0105d58cf8211bece20c4f73890064a48d']
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_codestructure_steplocals_file-84.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 1099dc6ef8775f885d201a02b7127f0105d58cf8211bece20c4f73890064a48d
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 04:26:26,189 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 04:26:26,274 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-07 04:26:26,280 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 04:26:26,280 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 04:26:26,299 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 04:26:26,302 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 04:26:26,303 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 04:26:26,303 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 04:26:26,303 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 04:26:26,303 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 04:26:26,303 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 04:26:26,304 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 04:26:26,304 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 04:26:26,304 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 04:26:26,305 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 04:26:26,306 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 04:26:26,307 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 04:26:26,307 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 04:26:26,307 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 04:26:26,308 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 04:26:26,308 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 -> 1099dc6ef8775f885d201a02b7127f0105d58cf8211bece20c4f73890064a48d
[2024-11-07 04:26:26,621 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 04:26:26,631 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 04:26:26,635 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 04:26:26,636 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 04:26:26,636 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 04:26:26,638 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-84.i
[2024-11-07 04:26:27,968 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 04:26:28,254 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 04:26:28,257 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-84.i
[2024-11-07 04:26:28,267 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/77dfe1d72/858f9bdaa8f84012bbb0480958b073af/FLAG398b933cb
[2024-11-07 04:26:28,286 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/77dfe1d72/858f9bdaa8f84012bbb0480958b073af
[2024-11-07 04:26:28,289 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 04:26:28,291 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 04:26:28,292 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 04:26:28,292 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 04:26:28,297 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 04:26:28,297 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,299 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5698c391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28, skipping insertion in model container
[2024-11-07 04:26:28,299 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,319 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 04:26:28,461 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_codestructure_steplocals_file-84.i[917,930]
[2024-11-07 04:26:28,546 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 04:26:28,564 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 04:26:28,575 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_codestructure_steplocals_file-84.i[917,930]
[2024-11-07 04:26:28,608 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 04:26:28,626 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 04:26:28,627 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28 WrapperNode
[2024-11-07 04:26:28,627 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 04:26:28,628 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 04:26:28,629 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 04:26:28,629 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 04:26:28,635 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,648 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,694 INFO  L138                Inliner]: procedures = 26, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 194
[2024-11-07 04:26:28,695 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 04:26:28,695 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 04:26:28,695 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 04:26:28,695 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 04:26:28,704 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,705 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,708 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,734 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 04:26:28,739 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,739 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,752 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,758 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,762 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,767 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,770 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 04:26:28,773 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 04:26:28,774 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 04:26:28,775 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 04:26:28,776 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (1/1) ...
[2024-11-07 04:26:28,780 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 04:26:28,794 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 04:26:28,808 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 04:26:28,814 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 04:26:28,832 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 04:26:28,832 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 04:26:28,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 04:26:28,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 04:26:28,833 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 04:26:28,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 04:26:28,921 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 04:26:28,923 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 04:26:29,346 INFO  L?                        ?]: Removed 21 outVars from TransFormulas that were not future-live.
[2024-11-07 04:26:29,347 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 04:26:29,356 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 04:26:29,356 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 04:26:29,356 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:26:29 BoogieIcfgContainer
[2024-11-07 04:26:29,357 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 04:26:29,359 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 04:26:29,359 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 04:26:29,363 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 04:26:29,363 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:26:28" (1/3) ...
[2024-11-07 04:26:29,364 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e111917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:26:29, skipping insertion in model container
[2024-11-07 04:26:29,364 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:26:28" (2/3) ...
[2024-11-07 04:26:29,364 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e111917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:26:29, skipping insertion in model container
[2024-11-07 04:26:29,364 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:26:29" (3/3) ...
[2024-11-07 04:26:29,366 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-84.i
[2024-11-07 04:26:29,377 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 04:26:29,377 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 04:26:29,425 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 04:26:29,435 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;@1557ca67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 04:26:29,435 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 04:26:29,439 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 87 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-07 04:26:29,449 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-07 04:26:29,450 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:29,450 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:29,451 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:29,454 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:29,455 INFO  L85        PathProgramCache]: Analyzing trace with hash -480624851, now seen corresponding path program 1 times
[2024-11-07 04:26:29,461 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:29,462 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373584331]
[2024-11-07 04:26:29,462 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:29,463 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:29,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,755 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:29,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,766 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:29,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,773 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:29,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,780 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:29,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,788 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:29,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,798 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:29,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,806 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:29,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,811 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:29,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,821 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:29,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,829 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:29,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,835 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:29,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,841 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:29,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,849 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:29,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,856 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:29,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,864 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:29,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,873 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:29,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,879 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:29,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,885 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:29,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,896 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:29,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,908 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:29,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,916 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:29,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,925 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:29,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,932 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:29,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,938 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:29,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,944 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:29,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,950 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:29,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:29,985 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:29,986 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:29,986 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373584331]
[2024-11-07 04:26:29,986 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373584331] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:29,987 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:29,987 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 04:26:29,992 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601331832]
[2024-11-07 04:26:29,993 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:29,997 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 04:26:29,997 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:30,017 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 04:26:30,018 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 04:26:30,020 INFO  L87              Difference]: Start difference. First operand  has 87 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand  has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:30,050 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:30,052 INFO  L93              Difference]: Finished difference Result 167 states and 286 transitions.
[2024-11-07 04:26:30,052 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 04:26:30,054 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 2 states have call successors, (26) Word has length 167
[2024-11-07 04:26:30,054 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:30,059 INFO  L225             Difference]: With dead ends: 167
[2024-11-07 04:26:30,061 INFO  L226             Difference]: Without dead ends: 83
[2024-11-07 04:26:30,065 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 80 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 04:26:30,069 INFO  L432           NwaCegarLoop]: 126 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, 126 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 04:26:30,070 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 04:26:30,082 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 83 states.
[2024-11-07 04:26:30,108 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83.
[2024-11-07 04:26:30,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 83 states, 55 states have (on average 1.3454545454545455) internal successors, (74), 55 states have internal predecessors, (74), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-07 04:26:30,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 126 transitions.
[2024-11-07 04:26:30,115 INFO  L78                 Accepts]: Start accepts. Automaton has 83 states and 126 transitions. Word has length 167
[2024-11-07 04:26:30,115 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:30,115 INFO  L471      AbstractCegarLoop]: Abstraction has 83 states and 126 transitions.
[2024-11-07 04:26:30,115 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:30,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions.
[2024-11-07 04:26:30,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-07 04:26:30,120 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:30,120 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:30,121 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 04:26:30,121 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:30,121 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:30,122 INFO  L85        PathProgramCache]: Analyzing trace with hash 1430748969, now seen corresponding path program 1 times
[2024-11-07 04:26:30,122 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:30,122 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370972554]
[2024-11-07 04:26:30,122 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:30,122 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:30,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,807 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:37,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,811 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:37,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,814 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:37,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,816 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:37,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,818 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:37,819 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,820 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:37,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,821 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:37,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,823 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:37,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,825 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:37,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,827 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:37,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,829 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:37,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,831 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:37,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,833 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:37,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,835 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:37,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,837 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:37,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,839 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:37,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,840 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:37,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,842 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:37,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,844 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:37,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,846 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:37,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,848 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:37,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,850 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:37,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,852 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:37,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,854 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:37,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,859 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:37,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,861 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:37,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:37,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:37,867 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:37,867 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370972554]
[2024-11-07 04:26:37,867 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370972554] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:37,867 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:37,868 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-07 04:26:37,868 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738736230]
[2024-11-07 04:26:37,868 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:37,870 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-07 04:26:37,870 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:37,871 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-07 04:26:37,871 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-11-07 04:26:37,872 INFO  L87              Difference]: Start difference. First operand 83 states and 126 transitions. Second operand  has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:39,250 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:39,250 INFO  L93              Difference]: Finished difference Result 199 states and 300 transitions.
[2024-11-07 04:26:39,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-07 04:26:39,251 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 167
[2024-11-07 04:26:39,252 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:39,253 INFO  L225             Difference]: With dead ends: 199
[2024-11-07 04:26:39,254 INFO  L226             Difference]: Without dead ends: 119
[2024-11-07 04:26:39,254 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2024-11-07 04:26:39,255 INFO  L432           NwaCegarLoop]: 99 mSDtfsCounter, 126 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-07 04:26:39,256 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 319 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-07 04:26:39,257 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 119 states.
[2024-11-07 04:26:39,269 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 99.
[2024-11-07 04:26:39,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 99 states, 71 states have (on average 1.3943661971830985) internal successors, (99), 71 states have internal predecessors, (99), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-07 04:26:39,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 151 transitions.
[2024-11-07 04:26:39,273 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 151 transitions. Word has length 167
[2024-11-07 04:26:39,277 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:39,278 INFO  L471      AbstractCegarLoop]: Abstraction has 99 states and 151 transitions.
[2024-11-07 04:26:39,278 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:39,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions.
[2024-11-07 04:26:39,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2024-11-07 04:26:39,283 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:39,284 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:39,284 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 04:26:39,284 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:39,285 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:39,285 INFO  L85        PathProgramCache]: Analyzing trace with hash -930101558, now seen corresponding path program 1 times
[2024-11-07 04:26:39,285 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:39,285 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740918018]
[2024-11-07 04:26:39,285 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:39,285 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:39,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,882 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:45,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,885 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:45,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,888 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:45,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,890 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:45,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,892 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:45,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,895 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:45,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,898 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:45,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,901 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:45,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,904 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:45,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,908 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:45,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,911 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:45,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,915 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:45,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,917 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:45,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,921 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:45,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,924 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:45,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,927 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:45,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,929 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:45,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,931 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:45,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,934 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:45,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,938 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:45,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,942 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:45,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,945 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:45,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,948 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:45,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,953 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:45,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,956 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:45,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,958 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:45,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:45,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:45,965 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:45,966 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740918018]
[2024-11-07 04:26:45,966 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740918018] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:45,966 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:45,966 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-07 04:26:45,966 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678549440]
[2024-11-07 04:26:45,966 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:45,967 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-07 04:26:45,967 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:45,967 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-07 04:26:45,967 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-07 04:26:45,968 INFO  L87              Difference]: Start difference. First operand 99 states and 151 transitions. Second operand  has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:46,704 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:46,704 INFO  L93              Difference]: Finished difference Result 197 states and 301 transitions.
[2024-11-07 04:26:46,706 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-11-07 04:26:46,706 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 168
[2024-11-07 04:26:46,708 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:46,711 INFO  L225             Difference]: With dead ends: 197
[2024-11-07 04:26:46,711 INFO  L226             Difference]: Without dead ends: 101
[2024-11-07 04:26:46,713 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56
[2024-11-07 04:26:46,714 INFO  L432           NwaCegarLoop]: 88 mSDtfsCounter, 115 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-07 04:26:46,714 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 285 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-07 04:26:46,715 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 101 states.
[2024-11-07 04:26:46,728 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 83.
[2024-11-07 04:26:46,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 83 states, 55 states have (on average 1.3272727272727274) internal successors, (73), 55 states have internal predecessors, (73), 26 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26)
[2024-11-07 04:26:46,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 125 transitions.
[2024-11-07 04:26:46,730 INFO  L78                 Accepts]: Start accepts. Automaton has 83 states and 125 transitions. Word has length 168
[2024-11-07 04:26:46,731 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:46,733 INFO  L471      AbstractCegarLoop]: Abstraction has 83 states and 125 transitions.
[2024-11-07 04:26:46,734 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 states have internal predecessors, (41), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:46,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions.
[2024-11-07 04:26:46,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-07 04:26:46,738 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:46,738 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:46,738 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-07 04:26:46,739 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:46,739 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:46,739 INFO  L85        PathProgramCache]: Analyzing trace with hash 351059748, now seen corresponding path program 1 times
[2024-11-07 04:26:46,739 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:46,739 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019199206]
[2024-11-07 04:26:46,740 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:46,740 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:46,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:49,992 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:49,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:49,998 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:49,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,001 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:50,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,005 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:50,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,008 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:50,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,016 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:50,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,020 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:50,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,026 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:50,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,032 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:50,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,037 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:50,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,041 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:50,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,047 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:50,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,054 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:50,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,059 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:50,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,064 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:50,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,069 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:50,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,072 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:50,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,076 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:50,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,083 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:50,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,087 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:50,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,091 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:50,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,094 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:50,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,099 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:50,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,105 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:50,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,112 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:50,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,118 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:50,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:50,125 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:50,125 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:50,125 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019199206]
[2024-11-07 04:26:50,125 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019199206] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:50,125 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:50,125 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-11-07 04:26:50,126 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794989794]
[2024-11-07 04:26:50,126 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:50,127 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-07 04:26:50,127 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:50,128 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-07 04:26:50,128 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2024-11-07 04:26:50,128 INFO  L87              Difference]: Start difference. First operand 83 states and 125 transitions. Second operand  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:51,419 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:51,419 INFO  L93              Difference]: Finished difference Result 353 states and 512 transitions.
[2024-11-07 04:26:51,419 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-11-07 04:26:51,420 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 169
[2024-11-07 04:26:51,420 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:51,423 INFO  L225             Difference]: With dead ends: 353
[2024-11-07 04:26:51,423 INFO  L226             Difference]: Without dead ends: 273
[2024-11-07 04:26:51,427 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306
[2024-11-07 04:26:51,427 INFO  L432           NwaCegarLoop]: 115 mSDtfsCounter, 366 mSDsluCounter, 571 mSDsCounter, 0 mSdLazyCounter, 754 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 686 SdHoareTripleChecker+Invalid, 780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-07 04:26:51,428 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 686 Invalid, 780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 754 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-07 04:26:51,429 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 273 states.
[2024-11-07 04:26:51,473 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 241.
[2024-11-07 04:26:51,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 241 states, 178 states have (on average 1.3426966292134832) internal successors, (239), 180 states have internal predecessors, (239), 58 states have call successors, (58), 4 states have call predecessors, (58), 4 states have return successors, (58), 56 states have call predecessors, (58), 58 states have call successors, (58)
[2024-11-07 04:26:51,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 355 transitions.
[2024-11-07 04:26:51,482 INFO  L78                 Accepts]: Start accepts. Automaton has 241 states and 355 transitions. Word has length 169
[2024-11-07 04:26:51,482 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:51,484 INFO  L471      AbstractCegarLoop]: Abstraction has 241 states and 355 transitions.
[2024-11-07 04:26:51,484 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:51,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 355 transitions.
[2024-11-07 04:26:51,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-07 04:26:51,489 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:51,490 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:51,490 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-07 04:26:51,490 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:51,491 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:51,491 INFO  L85        PathProgramCache]: Analyzing trace with hash -928803930, now seen corresponding path program 1 times
[2024-11-07 04:26:51,491 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:51,491 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858251352]
[2024-11-07 04:26:51,491 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:51,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:51,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,202 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:54,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,207 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:54,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,211 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:54,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,213 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:54,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,215 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:54,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,218 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:54,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,221 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:54,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,224 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:54,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,227 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:54,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,230 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:54,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,233 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:54,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,236 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:54,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,239 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:54,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,242 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:54,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,244 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:54,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,249 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:54,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,252 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:54,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,255 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:54,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,259 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:54,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,263 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:54,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,267 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:54,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,270 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:54,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,273 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:54,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,276 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:54,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,281 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:54,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,286 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:54,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:54,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:54,290 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:54,290 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858251352]
[2024-11-07 04:26:54,290 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858251352] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:54,291 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:54,291 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-11-07 04:26:54,291 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482488023]
[2024-11-07 04:26:54,291 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:54,292 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-07 04:26:54,293 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:54,294 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-07 04:26:54,294 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110
[2024-11-07 04:26:54,294 INFO  L87              Difference]: Start difference. First operand 241 states and 355 transitions. Second operand  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:55,437 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:55,437 INFO  L93              Difference]: Finished difference Result 490 states and 716 transitions.
[2024-11-07 04:26:55,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-11-07 04:26:55,439 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 169
[2024-11-07 04:26:55,439 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:55,441 INFO  L225             Difference]: With dead ends: 490
[2024-11-07 04:26:55,441 INFO  L226             Difference]: Without dead ends: 252
[2024-11-07 04:26:55,442 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306
[2024-11-07 04:26:55,443 INFO  L432           NwaCegarLoop]: 105 mSDtfsCounter, 383 mSDsluCounter, 413 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-07 04:26:55,443 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [383 Valid, 518 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-07 04:26:55,444 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 252 states.
[2024-11-07 04:26:55,475 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 232.
[2024-11-07 04:26:55,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 232 states, 169 states have (on average 1.3372781065088757) internal successors, (226), 171 states have internal predecessors, (226), 58 states have call successors, (58), 4 states have call predecessors, (58), 4 states have return successors, (58), 56 states have call predecessors, (58), 58 states have call successors, (58)
[2024-11-07 04:26:55,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 342 transitions.
[2024-11-07 04:26:55,481 INFO  L78                 Accepts]: Start accepts. Automaton has 232 states and 342 transitions. Word has length 169
[2024-11-07 04:26:55,483 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:55,484 INFO  L471      AbstractCegarLoop]: Abstraction has 232 states and 342 transitions.
[2024-11-07 04:26:55,484 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:26:55,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 342 transitions.
[2024-11-07 04:26:55,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-07 04:26:55,485 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:55,486 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:55,486 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-07 04:26:55,486 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:55,487 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:55,488 INFO  L85        PathProgramCache]: Analyzing trace with hash -1237288154, now seen corresponding path program 1 times
[2024-11-07 04:26:55,488 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:55,488 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529750836]
[2024-11-07 04:26:55,488 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:55,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:55,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,936 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:56,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,939 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:56,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,942 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:56,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,944 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:56,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,946 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:56,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,948 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:56,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,950 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:56,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,952 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:56,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,954 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:56,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,956 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:56,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,958 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:56,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,960 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:56,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,962 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:56,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,964 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:56,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,966 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:56,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,969 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:56,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,971 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:56,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,973 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:56,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,975 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:56,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,977 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:56,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,979 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:56,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,981 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:56,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,983 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:56,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,985 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:56,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,987 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:56,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,990 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:56,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:56,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:56,993 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:56,993 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529750836]
[2024-11-07 04:26:56,993 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529750836] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:56,993 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:56,993 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-07 04:26:56,993 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910621697]
[2024-11-07 04:26:56,993 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:56,994 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-07 04:26:56,994 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:56,995 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-07 04:26:56,995 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2024-11-07 04:26:56,995 INFO  L87              Difference]: Start difference. First operand 232 states and 342 transitions. Second operand  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:58,041 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:26:58,042 INFO  L93              Difference]: Finished difference Result 513 states and 741 transitions.
[2024-11-07 04:26:58,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-11-07 04:26:58,043 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 169
[2024-11-07 04:26:58,043 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:26:58,048 INFO  L225             Difference]: With dead ends: 513
[2024-11-07 04:26:58,049 INFO  L226             Difference]: Without dead ends: 284
[2024-11-07 04:26:58,050 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272
[2024-11-07 04:26:58,051 INFO  L432           NwaCegarLoop]: 130 mSDtfsCounter, 257 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 517 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 538 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-07 04:26:58,051 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 597 Invalid, 538 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 517 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-07 04:26:58,054 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 284 states.
[2024-11-07 04:26:58,079 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 219.
[2024-11-07 04:26:58,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 219 states, 156 states have (on average 1.3333333333333333) internal successors, (208), 158 states have internal predecessors, (208), 58 states have call successors, (58), 4 states have call predecessors, (58), 4 states have return successors, (58), 56 states have call predecessors, (58), 58 states have call successors, (58)
[2024-11-07 04:26:58,081 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 324 transitions.
[2024-11-07 04:26:58,082 INFO  L78                 Accepts]: Start accepts. Automaton has 219 states and 324 transitions. Word has length 169
[2024-11-07 04:26:58,083 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:26:58,083 INFO  L471      AbstractCegarLoop]: Abstraction has 219 states and 324 transitions.
[2024-11-07 04:26:58,083 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:26:58,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 324 transitions.
[2024-11-07 04:26:58,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-07 04:26:58,085 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:26:58,085 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:26:58,085 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-07 04:26:58,085 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:26:58,085 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:26:58,086 INFO  L85        PathProgramCache]: Analyzing trace with hash 1777815464, now seen corresponding path program 1 times
[2024-11-07 04:26:58,086 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:26:58,086 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521784785]
[2024-11-07 04:26:58,086 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:26:58,086 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:26:58,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,734 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:26:59,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,736 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:26:59,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,738 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:26:59,739 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,741 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:26:59,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,744 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:26:59,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,747 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:26:59,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,750 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:26:59,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,753 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:26:59,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,756 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:26:59,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,759 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:26:59,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,761 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:26:59,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,764 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:26:59,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,766 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:26:59,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,769 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:26:59,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,772 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:26:59,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,775 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:26:59,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,777 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:26:59,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,780 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:26:59,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,784 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:26:59,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,787 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:26:59,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,789 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:26:59,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,791 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:26:59,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,795 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:26:59,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,800 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:26:59,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,803 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:26:59,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,807 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:26:59,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:26:59,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:26:59,812 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:26:59,812 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521784785]
[2024-11-07 04:26:59,812 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521784785] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:26:59,812 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:26:59,812 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-07 04:26:59,812 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918713285]
[2024-11-07 04:26:59,812 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:26:59,813 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-07 04:26:59,813 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:26:59,814 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-07 04:26:59,814 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2024-11-07 04:26:59,814 INFO  L87              Difference]: Start difference. First operand 219 states and 324 transitions. Second operand  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:00,748 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:00,748 INFO  L93              Difference]: Finished difference Result 475 states and 691 transitions.
[2024-11-07 04:27:00,749 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-11-07 04:27:00,750 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 169
[2024-11-07 04:27:00,751 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:00,753 INFO  L225             Difference]: With dead ends: 475
[2024-11-07 04:27:00,753 INFO  L226             Difference]: Without dead ends: 263
[2024-11-07 04:27:00,754 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272
[2024-11-07 04:27:00,755 INFO  L432           NwaCegarLoop]: 127 mSDtfsCounter, 264 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:00,755 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 559 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-07 04:27:00,756 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 263 states.
[2024-11-07 04:27:00,787 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 208.
[2024-11-07 04:27:00,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 208 states, 145 states have (on average 1.3241379310344827) internal successors, (192), 147 states have internal predecessors, (192), 58 states have call successors, (58), 4 states have call predecessors, (58), 4 states have return successors, (58), 56 states have call predecessors, (58), 58 states have call successors, (58)
[2024-11-07 04:27:00,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 308 transitions.
[2024-11-07 04:27:00,790 INFO  L78                 Accepts]: Start accepts. Automaton has 208 states and 308 transitions. Word has length 169
[2024-11-07 04:27:00,791 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:00,791 INFO  L471      AbstractCegarLoop]: Abstraction has 208 states and 308 transitions.
[2024-11-07 04:27:00,793 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 4.2) internal successors, (42), 10 states have internal predecessors, (42), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:00,793 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 308 transitions.
[2024-11-07 04:27:00,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:00,795 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:00,796 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:00,796 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-07 04:27:00,796 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:00,796 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:00,797 INFO  L85        PathProgramCache]: Analyzing trace with hash 134084039, now seen corresponding path program 1 times
[2024-11-07 04:27:00,797 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:00,797 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439028147]
[2024-11-07 04:27:00,797 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:00,797 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:00,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,613 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:06,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,615 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:06,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,617 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:06,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,619 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:06,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,621 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:06,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,624 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:06,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,626 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:06,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,628 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:06,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,631 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:06,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,633 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:06,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,636 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:06,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,637 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:06,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,640 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:06,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,642 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:06,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,644 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:06,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,647 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:06,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,649 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:06,650 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,651 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:06,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,653 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:06,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,656 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:06,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,659 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:06,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,662 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:06,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,664 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:06,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,667 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:06,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,670 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:06,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,673 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:06,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:06,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:06,677 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:06,678 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439028147]
[2024-11-07 04:27:06,678 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439028147] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:06,678 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:06,678 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2024-11-07 04:27:06,678 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622259292]
[2024-11-07 04:27:06,678 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:06,678 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2024-11-07 04:27:06,678 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:06,679 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2024-11-07 04:27:06,679 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210
[2024-11-07 04:27:06,680 INFO  L87              Difference]: Start difference. First operand 208 states and 308 transitions. Second operand  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:27:10,139 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:10,140 INFO  L93              Difference]: Finished difference Result 442 states and 634 transitions.
[2024-11-07 04:27:10,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2024-11-07 04:27:10,141 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 170
[2024-11-07 04:27:10,141 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:10,144 INFO  L225             Difference]: With dead ends: 442
[2024-11-07 04:27:10,144 INFO  L226             Difference]: Without dead ends: 362
[2024-11-07 04:27:10,144 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420
[2024-11-07 04:27:10,145 INFO  L432           NwaCegarLoop]: 128 mSDtfsCounter, 466 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 466 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 1367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:10,145 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [466 Valid, 663 Invalid, 1367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 1342 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2024-11-07 04:27:10,146 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 362 states.
[2024-11-07 04:27:10,176 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 294.
[2024-11-07 04:27:10,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 294 states, 223 states have (on average 1.345291479820628) internal successors, (300), 227 states have internal predecessors, (300), 64 states have call successors, (64), 6 states have call predecessors, (64), 6 states have return successors, (64), 60 states have call predecessors, (64), 64 states have call successors, (64)
[2024-11-07 04:27:10,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 428 transitions.
[2024-11-07 04:27:10,181 INFO  L78                 Accepts]: Start accepts. Automaton has 294 states and 428 transitions. Word has length 170
[2024-11-07 04:27:10,181 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:10,181 INFO  L471      AbstractCegarLoop]: Abstraction has 294 states and 428 transitions.
[2024-11-07 04:27:10,181 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:27:10,182 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 428 transitions.
[2024-11-07 04:27:10,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:10,184 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:10,184 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:10,185 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-07 04:27:10,185 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:10,185 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:10,185 INFO  L85        PathProgramCache]: Analyzing trace with hash -1145779639, now seen corresponding path program 1 times
[2024-11-07 04:27:10,186 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:10,186 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150847315]
[2024-11-07 04:27:10,186 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:10,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:10,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,392 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:15,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,394 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:15,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,396 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:15,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,398 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:15,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,399 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:15,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,402 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:15,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,408 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:15,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,410 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:15,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,411 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:15,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,413 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:15,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,415 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:15,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,416 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:15,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,418 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:15,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,420 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:15,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,421 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:15,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:15,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,425 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:15,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,427 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:15,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,428 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:15,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,430 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:15,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,432 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:15,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,433 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:15,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,435 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:15,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,436 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:15,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,438 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:15,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,440 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:15,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:15,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:15,444 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:15,444 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150847315]
[2024-11-07 04:27:15,444 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150847315] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:15,444 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:15,444 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2024-11-07 04:27:15,444 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544657241]
[2024-11-07 04:27:15,444 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:15,445 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2024-11-07 04:27:15,445 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:15,445 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2024-11-07 04:27:15,445 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210
[2024-11-07 04:27:15,446 INFO  L87              Difference]: Start difference. First operand 294 states and 428 transitions. Second operand  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:27:18,688 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:18,689 INFO  L93              Difference]: Finished difference Result 507 states and 728 transitions.
[2024-11-07 04:27:18,689 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2024-11-07 04:27:18,690 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 170
[2024-11-07 04:27:18,690 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:18,694 INFO  L225             Difference]: With dead ends: 507
[2024-11-07 04:27:18,694 INFO  L226             Difference]: Without dead ends: 341
[2024-11-07 04:27:18,695 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420
[2024-11-07 04:27:18,696 INFO  L432           NwaCegarLoop]: 128 mSDtfsCounter, 402 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 653 SdHoareTripleChecker+Invalid, 1452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:18,697 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [402 Valid, 653 Invalid, 1452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1428 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2024-11-07 04:27:18,697 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 341 states.
[2024-11-07 04:27:18,726 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 285.
[2024-11-07 04:27:18,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 285 states, 214 states have (on average 1.341121495327103) internal successors, (287), 218 states have internal predecessors, (287), 64 states have call successors, (64), 6 states have call predecessors, (64), 6 states have return successors, (64), 60 states have call predecessors, (64), 64 states have call successors, (64)
[2024-11-07 04:27:18,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 415 transitions.
[2024-11-07 04:27:18,730 INFO  L78                 Accepts]: Start accepts. Automaton has 285 states and 415 transitions. Word has length 170
[2024-11-07 04:27:18,731 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:18,731 INFO  L471      AbstractCegarLoop]: Abstraction has 285 states and 415 transitions.
[2024-11-07 04:27:18,731 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 2.8666666666666667) internal successors, (43), 15 states have internal predecessors, (43), 2 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26)
[2024-11-07 04:27:18,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 285 states and 415 transitions.
[2024-11-07 04:27:18,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:18,736 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:18,737 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:18,737 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-07 04:27:18,737 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:18,737 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:18,737 INFO  L85        PathProgramCache]: Analyzing trace with hash -1454263863, now seen corresponding path program 1 times
[2024-11-07 04:27:18,737 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:18,738 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845964297]
[2024-11-07 04:27:18,738 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:18,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:18,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,463 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:23,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,465 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:23,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,466 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:23,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,467 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:23,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,468 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:23,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,474 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:23,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,475 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:23,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,476 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:23,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,477 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:23,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,478 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:23,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,481 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:23,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,482 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:23,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,485 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:23,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,490 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:23,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,492 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:23,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,493 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:23,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,494 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:23,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,495 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:23,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,496 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:23,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,498 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:23,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,499 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:23,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,500 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:23,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,504 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:23,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,505 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:23,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,507 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:23,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,508 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:23,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:23,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:23,510 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:23,510 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845964297]
[2024-11-07 04:27:23,510 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845964297] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:23,510 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:23,510 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2024-11-07 04:27:23,510 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038074285]
[2024-11-07 04:27:23,511 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:23,511 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-07 04:27:23,511 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:23,512 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-07 04:27:23,512 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2024-11-07 04:27:23,512 INFO  L87              Difference]: Start difference. First operand 285 states and 415 transitions. Second operand  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:26,239 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:26,239 INFO  L93              Difference]: Finished difference Result 526 states and 747 transitions.
[2024-11-07 04:27:26,240 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-11-07 04:27:26,240 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 170
[2024-11-07 04:27:26,243 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:26,246 INFO  L225             Difference]: With dead ends: 526
[2024-11-07 04:27:26,246 INFO  L226             Difference]: Without dead ends: 369
[2024-11-07 04:27:26,247 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272
[2024-11-07 04:27:26,248 INFO  L432           NwaCegarLoop]: 165 mSDtfsCounter, 268 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 890 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:26,248 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [268 Valid, 936 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 890 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2024-11-07 04:27:26,248 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 369 states.
[2024-11-07 04:27:26,283 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 303.
[2024-11-07 04:27:26,284 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 303 states, 229 states have (on average 1.3406113537117903) internal successors, (307), 233 states have internal predecessors, (307), 66 states have call successors, (66), 7 states have call predecessors, (66), 7 states have return successors, (66), 62 states have call predecessors, (66), 66 states have call successors, (66)
[2024-11-07 04:27:26,286 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 439 transitions.
[2024-11-07 04:27:26,287 INFO  L78                 Accepts]: Start accepts. Automaton has 303 states and 439 transitions. Word has length 170
[2024-11-07 04:27:26,287 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:26,287 INFO  L471      AbstractCegarLoop]: Abstraction has 303 states and 439 transitions.
[2024-11-07 04:27:26,287 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:26,287 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 439 transitions.
[2024-11-07 04:27:26,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:26,289 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:26,289 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:26,289 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-07 04:27:26,289 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:26,290 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:26,290 INFO  L85        PathProgramCache]: Analyzing trace with hash 1560839755, now seen corresponding path program 1 times
[2024-11-07 04:27:26,290 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:26,290 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461953216]
[2024-11-07 04:27:26,290 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:26,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:26,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,782 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:31,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,783 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:31,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,784 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:31,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,785 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:31,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,786 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:31,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,787 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:31,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,788 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:31,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,789 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:31,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,790 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:31,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,791 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:31,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,792 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:31,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,793 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:31,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,794 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:31,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,795 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:31,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,796 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:31,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,797 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:31,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,798 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:31,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,799 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:31,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,800 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:31,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,801 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:31,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,802 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:31,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,803 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:31,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,804 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:31,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,805 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:31,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,806 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:31,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,807 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:31,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:31,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:31,809 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:31,810 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461953216]
[2024-11-07 04:27:31,810 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461953216] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:31,810 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:31,810 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2024-11-07 04:27:31,810 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920070379]
[2024-11-07 04:27:31,810 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:31,811 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-07 04:27:31,811 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:31,811 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-07 04:27:31,812 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2024-11-07 04:27:31,812 INFO  L87              Difference]: Start difference. First operand 303 states and 439 transitions. Second operand  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:35,891 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:35,892 INFO  L93              Difference]: Finished difference Result 581 states and 820 transitions.
[2024-11-07 04:27:35,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-11-07 04:27:35,893 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 170
[2024-11-07 04:27:35,893 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:35,896 INFO  L225             Difference]: With dead ends: 581
[2024-11-07 04:27:35,896 INFO  L226             Difference]: Without dead ends: 406
[2024-11-07 04:27:35,897 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272
[2024-11-07 04:27:35,898 INFO  L432           NwaCegarLoop]: 165 mSDtfsCounter, 140 mSDsluCounter, 994 mSDsCounter, 0 mSdLazyCounter, 1381 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 1159 SdHoareTripleChecker+Invalid, 1382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:35,898 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 1159 Invalid, 1382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1381 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time]
[2024-11-07 04:27:35,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 406 states.
[2024-11-07 04:27:35,935 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 322.
[2024-11-07 04:27:35,936 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 322 states, 245 states have (on average 1.3346938775510204) internal successors, (327), 250 states have internal predecessors, (327), 68 states have call successors, (68), 8 states have call predecessors, (68), 8 states have return successors, (68), 63 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-07 04:27:35,939 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 463 transitions.
[2024-11-07 04:27:35,940 INFO  L78                 Accepts]: Start accepts. Automaton has 322 states and 463 transitions. Word has length 170
[2024-11-07 04:27:35,940 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:35,940 INFO  L471      AbstractCegarLoop]: Abstraction has 322 states and 463 transitions.
[2024-11-07 04:27:35,941 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:35,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 463 transitions.
[2024-11-07 04:27:35,942 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:35,942 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:35,942 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:35,943 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-07 04:27:35,943 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:35,943 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:35,943 INFO  L85        PathProgramCache]: Analyzing trace with hash -1218389949, now seen corresponding path program 1 times
[2024-11-07 04:27:35,943 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:35,943 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427447960]
[2024-11-07 04:27:35,943 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:35,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:35,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,004 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:36,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,006 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:36,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,008 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:36,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,009 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:36,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,010 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:36,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,011 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:36,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,011 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:36,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,012 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:36,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,013 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:36,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,014 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:36,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,015 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:36,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,016 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:36,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,017 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:36,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,018 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:36,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,018 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:36,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,019 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:36,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,021 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:36,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,022 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:36,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,023 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:36,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,024 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:36,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,024 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:36,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,025 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:36,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,026 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:36,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,027 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:36,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,028 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:36,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,029 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:36,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:36,030 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:36,031 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427447960]
[2024-11-07 04:27:36,031 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427447960] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:36,031 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:36,031 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-07 04:27:36,031 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267597935]
[2024-11-07 04:27:36,031 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:36,031 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 04:27:36,031 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:36,032 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 04:27:36,032 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 04:27:36,032 INFO  L87              Difference]: Start difference. First operand 322 states and 463 transitions. Second operand  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:36,146 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:36,146 INFO  L93              Difference]: Finished difference Result 847 states and 1202 transitions.
[2024-11-07 04:27:36,148 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 04:27:36,148 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 170
[2024-11-07 04:27:36,148 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:36,152 INFO  L225             Difference]: With dead ends: 847
[2024-11-07 04:27:36,152 INFO  L226             Difference]: Without dead ends: 532
[2024-11-07 04:27:36,153 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 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 04:27:36,154 INFO  L432           NwaCegarLoop]: 120 mSDtfsCounter, 41 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:36,154 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 204 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 04:27:36,155 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 532 states.
[2024-11-07 04:27:36,192 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 422.
[2024-11-07 04:27:36,194 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 422 states, 339 states have (on average 1.3539823008849559) internal successors, (459), 345 states have internal predecessors, (459), 72 states have call successors, (72), 10 states have call predecessors, (72), 10 states have return successors, (72), 66 states have call predecessors, (72), 72 states have call successors, (72)
[2024-11-07 04:27:36,197 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 603 transitions.
[2024-11-07 04:27:36,199 INFO  L78                 Accepts]: Start accepts. Automaton has 422 states and 603 transitions. Word has length 170
[2024-11-07 04:27:36,200 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:36,200 INFO  L471      AbstractCegarLoop]: Abstraction has 422 states and 603 transitions.
[2024-11-07 04:27:36,200 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:36,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 422 states and 603 transitions.
[2024-11-07 04:27:36,202 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-07 04:27:36,202 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:36,202 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:36,202 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-07 04:27:36,202 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:36,203 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:36,203 INFO  L85        PathProgramCache]: Analyzing trace with hash 1587107223, now seen corresponding path program 1 times
[2024-11-07 04:27:36,203 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:36,203 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816392895]
[2024-11-07 04:27:36,203 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:36,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:36,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,338 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:36,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,340 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:36,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,343 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:36,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,344 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:36,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,347 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:36,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,349 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:36,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,351 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:36,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,353 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:36,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,355 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:36,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,357 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:36,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,360 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:36,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,362 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:36,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:36,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,366 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:36,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,369 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:36,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,371 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:36,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,375 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:36,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,378 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:36,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,380 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:36,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,383 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:36,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,385 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:36,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,388 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:36,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,390 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:36,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,392 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:36,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,397 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:36,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,400 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:36,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:36,404 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:36,404 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:36,404 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816392895]
[2024-11-07 04:27:36,404 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816392895] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:36,404 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:36,404 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-07 04:27:36,404 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36114766]
[2024-11-07 04:27:36,404 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:36,406 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 04:27:36,406 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:36,406 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 04:27:36,406 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-07 04:27:36,406 INFO  L87              Difference]: Start difference. First operand 422 states and 603 transitions. Second operand  has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:36,538 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:36,538 INFO  L93              Difference]: Finished difference Result 830 states and 1185 transitions.
[2024-11-07 04:27:36,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 04:27:36,539 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 170
[2024-11-07 04:27:36,540 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:36,542 INFO  L225             Difference]: With dead ends: 830
[2024-11-07 04:27:36,543 INFO  L226             Difference]: Without dead ends: 411
[2024-11-07 04:27:36,544 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-07 04:27:36,544 INFO  L432           NwaCegarLoop]: 131 mSDtfsCounter, 78 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:36,545 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 320 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 04:27:36,545 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 411 states.
[2024-11-07 04:27:36,585 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 409.
[2024-11-07 04:27:36,586 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 409 states, 326 states have (on average 1.3466257668711656) internal successors, (439), 332 states have internal predecessors, (439), 72 states have call successors, (72), 10 states have call predecessors, (72), 10 states have return successors, (72), 66 states have call predecessors, (72), 72 states have call successors, (72)
[2024-11-07 04:27:36,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 583 transitions.
[2024-11-07 04:27:36,589 INFO  L78                 Accepts]: Start accepts. Automaton has 409 states and 583 transitions. Word has length 170
[2024-11-07 04:27:36,589 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:36,589 INFO  L471      AbstractCegarLoop]: Abstraction has 409 states and 583 transitions.
[2024-11-07 04:27:36,589 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:36,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 409 states and 583 transitions.
[2024-11-07 04:27:36,592 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-07 04:27:36,592 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:36,592 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:36,592 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-07 04:27:36,592 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:36,593 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:36,593 INFO  L85        PathProgramCache]: Analyzing trace with hash -844172460, now seen corresponding path program 1 times
[2024-11-07 04:27:36,593 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:36,593 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885209648]
[2024-11-07 04:27:36,593 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:36,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:36,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,343 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:38,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,345 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:38,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,346 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:38,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,351 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:38,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,353 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:38,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,353 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:38,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,354 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:38,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,355 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:38,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,356 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:38,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,357 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:38,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,358 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:38,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,359 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:38,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,360 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:38,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,361 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:38,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:38,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,365 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:38,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,367 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:38,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,368 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:38,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,369 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:38,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,371 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:38,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,372 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:38,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:38,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,375 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:38,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,376 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:38,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,377 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:38,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,378 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:38,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:38,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked.
[2024-11-07 04:27:38,380 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:38,380 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885209648]
[2024-11-07 04:27:38,380 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885209648] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 04:27:38,380 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 04:27:38,380 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-07 04:27:38,383 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076370599]
[2024-11-07 04:27:38,383 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 04:27:38,384 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-07 04:27:38,384 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:38,384 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-07 04:27:38,385 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2024-11-07 04:27:38,385 INFO  L87              Difference]: Start difference. First operand 409 states and 583 transitions. Second operand  has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:39,381 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:39,382 INFO  L93              Difference]: Finished difference Result 675 states and 960 transitions.
[2024-11-07 04:27:39,382 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-11-07 04:27:39,383 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 171
[2024-11-07 04:27:39,384 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:39,387 INFO  L225             Difference]: With dead ends: 675
[2024-11-07 04:27:39,387 INFO  L226             Difference]: Without dead ends: 421
[2024-11-07 04:27:39,388 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2024-11-07 04:27:39,389 INFO  L432           NwaCegarLoop]: 154 mSDtfsCounter, 69 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 509 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 788 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 509 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:39,389 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 788 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 509 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-07 04:27:39,390 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 421 states.
[2024-11-07 04:27:39,428 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 396.
[2024-11-07 04:27:39,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 396 states, 313 states have (on average 1.3386581469648562) internal successors, (419), 319 states have internal predecessors, (419), 72 states have call successors, (72), 10 states have call predecessors, (72), 10 states have return successors, (72), 66 states have call predecessors, (72), 72 states have call successors, (72)
[2024-11-07 04:27:39,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 563 transitions.
[2024-11-07 04:27:39,432 INFO  L78                 Accepts]: Start accepts. Automaton has 396 states and 563 transitions. Word has length 171
[2024-11-07 04:27:39,433 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:39,433 INFO  L471      AbstractCegarLoop]: Abstraction has 396 states and 563 transitions.
[2024-11-07 04:27:39,434 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 states have internal predecessors, (44), 1 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26)
[2024-11-07 04:27:39,434 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 563 transitions.
[2024-11-07 04:27:39,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-07 04:27:39,435 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:39,435 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:39,436 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-07 04:27:39,436 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:39,436 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:39,436 INFO  L85        PathProgramCache]: Analyzing trace with hash 1526818079, now seen corresponding path program 1 times
[2024-11-07 04:27:39,436 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:39,436 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018356722]
[2024-11-07 04:27:39,436 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:39,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:39,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,748 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 04:27:39,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,749 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 04:27:39,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,750 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 04:27:39,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,752 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 04:27:39,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,753 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 04:27:39,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,755 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 04:27:39,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,759 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 04:27:39,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,760 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 04:27:39,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,761 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 04:27:39,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,762 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-07 04:27:39,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,763 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2024-11-07 04:27:39,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,764 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-07 04:27:39,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,765 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2024-11-07 04:27:39,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,766 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2024-11-07 04:27:39,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,767 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2024-11-07 04:27:39,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,785 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2024-11-07 04:27:39,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,787 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92
[2024-11-07 04:27:39,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,791 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97
[2024-11-07 04:27:39,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,799 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102
[2024-11-07 04:27:39,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,801 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108
[2024-11-07 04:27:39,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,803 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113
[2024-11-07 04:27:39,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,805 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2024-11-07 04:27:39,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,808 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124
[2024-11-07 04:27:39,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,810 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130
[2024-11-07 04:27:39,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,812 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2024-11-07 04:27:39,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,814 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2024-11-07 04:27:39,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,817 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 90 proven. 54 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked.
[2024-11-07 04:27:39,817 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 04:27:39,817 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018356722]
[2024-11-07 04:27:39,817 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018356722] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 04:27:39,817 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744601361]
[2024-11-07 04:27:39,818 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:39,818 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 04:27:39,818 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 04:27:39,821 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 04:27:39,822 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 04:27:39,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 04:27:39,942 INFO  L255         TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 13 conjuncts are in the unsatisfiable core
[2024-11-07 04:27:39,956 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 04:27:40,414 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 750 proven. 54 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.
[2024-11-07 04:27:40,414 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 04:27:40,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 1300 backedges. 90 proven. 57 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked.
[2024-11-07 04:27:40,795 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [744601361] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 04:27:40,795 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 04:27:40,796 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 10] total 21
[2024-11-07 04:27:40,796 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786024624]
[2024-11-07 04:27:40,796 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 04:27:40,796 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 21 states
[2024-11-07 04:27:40,797 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 04:27:40,797 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2024-11-07 04:27:40,797 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=325, Unknown=0, NotChecked=0, Total=420
[2024-11-07 04:27:40,797 INFO  L87              Difference]: Start difference. First operand 396 states and 563 transitions. Second operand  has 21 states, 20 states have (on average 4.1) internal successors, (82), 20 states have internal predecessors, (82), 6 states have call successors, (40), 3 states have call predecessors, (40), 7 states have return successors, (41), 6 states have call predecessors, (41), 6 states have call successors, (41)
[2024-11-07 04:27:41,298 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 04:27:41,299 INFO  L93              Difference]: Finished difference Result 838 states and 1177 transitions.
[2024-11-07 04:27:41,299 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2024-11-07 04:27:41,300 INFO  L78                 Accepts]: Start accepts. Automaton has  has 21 states, 20 states have (on average 4.1) internal successors, (82), 20 states have internal predecessors, (82), 6 states have call successors, (40), 3 states have call predecessors, (40), 7 states have return successors, (41), 6 states have call predecessors, (41), 6 states have call successors, (41) Word has length 171
[2024-11-07 04:27:41,300 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 04:27:41,305 INFO  L225             Difference]: With dead ends: 838
[2024-11-07 04:27:41,306 INFO  L226             Difference]: Without dead ends: 445
[2024-11-07 04:27:41,309 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 384 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=216, Invalid=596, Unknown=0, NotChecked=0, Total=812
[2024-11-07 04:27:41,309 INFO  L432           NwaCegarLoop]: 88 mSDtfsCounter, 141 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 514 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-07 04:27:41,309 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 514 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-07 04:27:41,310 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 445 states.
[2024-11-07 04:27:41,357 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 421.
[2024-11-07 04:27:41,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 421 states, 334 states have (on average 1.3173652694610778) internal successors, (440), 340 states have internal predecessors, (440), 72 states have call successors, (72), 14 states have call predecessors, (72), 14 states have return successors, (72), 66 states have call predecessors, (72), 72 states have call successors, (72)
[2024-11-07 04:27:41,360 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 584 transitions.
[2024-11-07 04:27:41,361 INFO  L78                 Accepts]: Start accepts. Automaton has 421 states and 584 transitions. Word has length 171
[2024-11-07 04:27:41,361 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 04:27:41,361 INFO  L471      AbstractCegarLoop]: Abstraction has 421 states and 584 transitions.
[2024-11-07 04:27:41,362 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 21 states, 20 states have (on average 4.1) internal successors, (82), 20 states have internal predecessors, (82), 6 states have call successors, (40), 3 states have call predecessors, (40), 7 states have return successors, (41), 6 states have call predecessors, (41), 6 states have call successors, (41)
[2024-11-07 04:27:41,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 421 states and 584 transitions.
[2024-11-07 04:27:41,363 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-07 04:27:41,363 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 04:27:41,363 INFO  L215           NwaCegarLoop]: trace histogram [26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:27:41,383 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-07 04:27:41,567 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2024-11-07 04:27:41,568 INFO  L396      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 04:27:41,569 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 04:27:41,569 INFO  L85        PathProgramCache]: Analyzing trace with hash -1757031967, now seen corresponding path program 1 times
[2024-11-07 04:27:41,569 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 04:27:41,569 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109884882]
[2024-11-07 04:27:41,569 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:41,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 04:27:41,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-07 04:27:41,648 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [393398137]
[2024-11-07 04:27:41,648 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 04:27:41,648 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 04:27:41,648 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 04:27:41,651 INFO  L229       MonitoredProcess]: Starting monitored process 3 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 04:27:41,653 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-07 04:27:41,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 04:27:41,777 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 04:27:41,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 04:27:41,970 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 04:27:41,970 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-07 04:27:41,972 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-07 04:27:41,993 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-07 04:27:42,174 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2024-11-07 04:27:42,177 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 04:27:42,296 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-07 04:27:42,299 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 04:27:42 BoogieIcfgContainer
[2024-11-07 04:27:42,300 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 04:27:42,301 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 04:27:42,301 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-07 04:27:42,301 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-07 04:27:42,302 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:26:29" (3/4) ...
[2024-11-07 04:27:42,304 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-07 04:27:42,305 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 04:27:42,307 INFO  L158              Benchmark]: Toolchain (without parser) took 74014.35ms. Allocated memory was 100.7MB in the beginning and 604.0MB in the end (delta: 503.3MB). Free memory was 76.0MB in the beginning and 228.3MB in the end (delta: -152.4MB). Peak memory consumption was 354.3MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,308 INFO  L158              Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 04:27:42,308 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 335.23ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 61.8MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,308 INFO  L158              Benchmark]: Boogie Procedure Inliner took 66.52ms. Allocated memory is still 100.7MB. Free memory was 61.6MB in the beginning and 58.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 04:27:42,308 INFO  L158              Benchmark]: Boogie Preprocessor took 77.45ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 53.8MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,309 INFO  L158              Benchmark]: RCFGBuilder took 583.36ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 66.8MB in the end (delta: -13.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,309 INFO  L158              Benchmark]: TraceAbstraction took 72941.27ms. Allocated memory was 100.7MB in the beginning and 604.0MB in the end (delta: 503.3MB). Free memory was 66.3MB in the beginning and 228.5MB in the end (delta: -162.1MB). Peak memory consumption was 333.2MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,309 INFO  L158              Benchmark]: Witness Printer took 3.82ms. Allocated memory is still 604.0MB. Free memory was 228.5MB in the beginning and 228.3MB in the end (delta: 157.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 04:27:42,311 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 335.23ms. Allocated memory is still 100.7MB. Free memory was 75.8MB in the beginning and 61.8MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 66.52ms. Allocated memory is still 100.7MB. Free memory was 61.6MB in the beginning and 58.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 77.45ms. Allocated memory is still 100.7MB. Free memory was 58.4MB in the beginning and 53.8MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 583.36ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 66.8MB in the end (delta: -13.1MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB.
 * TraceAbstraction took 72941.27ms. Allocated memory was 100.7MB in the beginning and 604.0MB in the end (delta: 503.3MB). Free memory was 66.3MB in the beginning and 228.5MB in the end (delta: -162.1MB). Peak memory consumption was 333.2MB. Max. memory is 16.1GB.
 * Witness Printer took 3.82ms. Allocated memory is still 604.0MB. Free memory was 228.5MB in the beginning and 228.3MB in the end (delta: 157.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
    Unable to prove that a call to reach_error is unreachable
 Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 125. 
Possible FailurePath: 
[L21]                    unsigned char isInitial = 0;
[L22]                    signed char var_1_1 = -10;
[L23]                    unsigned char var_1_2 = 1;
[L24]                    signed char var_1_3 = -16;
[L25]                    signed char var_1_4 = 50;
[L26]                    signed char var_1_5 = 4;
[L27]                    unsigned long int var_1_6 = 50;
[L28]                    signed long int var_1_7 = -8;
[L29]                    signed long int var_1_8 = -4;
[L30]                    signed char var_1_9 = 50;
[L31]                    unsigned char var_1_10 = 128;
[L32]                    unsigned char var_1_11 = 5;
[L33]                    unsigned long int var_1_12 = 10;
[L34]                    signed char var_1_13 = 16;
[L35]                    signed long int var_1_14 = 1;
[L36]                    unsigned short int var_1_15 = 128;
[L37]                    signed long int var_1_16 = 2;
[L38]                    unsigned short int var_1_17 = 61498;
[L39]                    unsigned long int var_1_18 = 1;
[L40]                    unsigned char var_1_19 = 0;
[L41]                    double var_1_20 = 4.9;
[L42]                    double var_1_21 = 1.5;
             VAL         [isInitial=0, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L129]                   isInitial = 1
[L130]       FCALL       initially()
[L131]       COND TRUE   1
[L132]       FCALL       updateLastVariables()
[L133]       CALL        updateVariables()
[L83]                    var_1_2 = __VERIFIER_nondet_uchar()
[L84]        CALL        assume_abort_if_not(var_1_2 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L84]        RET         assume_abort_if_not(var_1_2 >= 0)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L85]        CALL        assume_abort_if_not(var_1_2 <= 1)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L85]        RET         assume_abort_if_not(var_1_2 <= 1)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=-16, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L86]                    var_1_3 = __VERIFIER_nondet_char()
[L87]        CALL        assume_abort_if_not(var_1_3 >= -63)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L87]        RET         assume_abort_if_not(var_1_3 >= -63)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L88]        CALL        assume_abort_if_not(var_1_3 <= 63)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L88]        RET         assume_abort_if_not(var_1_3 <= 63)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=50, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L89]                    var_1_4 = __VERIFIER_nondet_char()
[L90]        CALL        assume_abort_if_not(var_1_4 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L90]        RET         assume_abort_if_not(var_1_4 >= 0)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L91]        CALL        assume_abort_if_not(var_1_4 <= 63)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L91]        RET         assume_abort_if_not(var_1_4 <= 63)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=4, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L92]                    var_1_5 = __VERIFIER_nondet_char()
[L93]        CALL        assume_abort_if_not(var_1_5 >= -127)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L93]        RET         assume_abort_if_not(var_1_5 >= -127)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L94]        CALL        assume_abort_if_not(var_1_5 <= 126)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L94]        RET         assume_abort_if_not(var_1_5 <= 126)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=-8, var_1_8=-4, var_1_9=50]
[L95]                    var_1_7 = __VERIFIER_nondet_long()
[L96]        CALL        assume_abort_if_not(var_1_7 >= -2147483648)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L96]        RET         assume_abort_if_not(var_1_7 >= -2147483648)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L97]        CALL        assume_abort_if_not(var_1_7 <= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L97]        RET         assume_abort_if_not(var_1_7 <= 2147483647)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L98]        CALL        assume_abort_if_not(var_1_7 != 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L98]        RET         assume_abort_if_not(var_1_7 != 0)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-4, var_1_9=50]
[L99]                    var_1_8 = __VERIFIER_nondet_long()
[L100]       CALL        assume_abort_if_not(var_1_8 >= -2147483648)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L100]       RET         assume_abort_if_not(var_1_8 >= -2147483648)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L101]       CALL        assume_abort_if_not(var_1_8 <= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L101]       RET         assume_abort_if_not(var_1_8 <= 2147483647)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L102]       CALL        assume_abort_if_not(var_1_8 != 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L102]       RET         assume_abort_if_not(var_1_8 != 0)
             VAL         [isInitial=1, var_1_10=128, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L103]                   var_1_10 = __VERIFIER_nondet_uchar()
[L104]       CALL        assume_abort_if_not(var_1_10 >= 127)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L104]       RET         assume_abort_if_not(var_1_10 >= 127)
             VAL         [isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L105]       CALL        assume_abort_if_not(var_1_10 <= 255)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L105]       RET         assume_abort_if_not(var_1_10 <= 255)
             VAL         [isInitial=1, var_1_10=127, var_1_11=5, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L106]                   var_1_11 = __VERIFIER_nondet_uchar()
[L107]       CALL        assume_abort_if_not(var_1_11 >= 1)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L107]       RET         assume_abort_if_not(var_1_11 >= 1)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L108]       CALL        assume_abort_if_not(var_1_11 <= 126)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L108]       RET         assume_abort_if_not(var_1_11 <= 126)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L109]       CALL        assume_abort_if_not(var_1_11 != 127)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L109]       RET         assume_abort_if_not(var_1_11 != 127)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=1, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L110]                   var_1_14 = __VERIFIER_nondet_long()
[L111]       CALL        assume_abort_if_not(var_1_14 >= -2147483648)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L111]       RET         assume_abort_if_not(var_1_14 >= -2147483648)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L112]       CALL        assume_abort_if_not(var_1_14 <= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L112]       RET         assume_abort_if_not(var_1_14 <= 2147483647)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=2, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L113]                   var_1_16 = __VERIFIER_nondet_long()
[L114]       CALL        assume_abort_if_not(var_1_16 >= 0)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L114]       RET         assume_abort_if_not(var_1_16 >= 0)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L115]       CALL        assume_abort_if_not(var_1_16 <= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L115]       RET         assume_abort_if_not(var_1_16 <= 2147483647)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=61498, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L116]                   var_1_17 = __VERIFIER_nondet_ushort()
[L117]       CALL        assume_abort_if_not(var_1_17 >= 32767)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L117]       RET         assume_abort_if_not(var_1_17 >= 32767)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L118]       CALL        assume_abort_if_not(var_1_17 <= 65534)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L118]       RET         assume_abort_if_not(var_1_17 <= 65534)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_21=3/2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L119]                   var_1_21 = __VERIFIER_nondet_double()
[L120]       CALL        assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L120]       RET         assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F ))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L133]       RET         updateVariables()
[L134]       CALL        step()
[L46]        COND TRUE   \read(var_1_2)
[L47]                    var_1_1 = (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5)))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L49]                    signed long int stepLocal_1 = -16;
[L50]                    signed long int stepLocal_0 = var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8)));
             VAL         [isInitial=1, stepLocal_0=0, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L51]        COND FALSE  !(-4 > stepLocal_0)
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L56]        EXPR        var_1_8 & var_1_4
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=50]
[L56]        COND FALSE  !(var_1_6 <= (var_1_8 & var_1_4))
[L61]                    var_1_9 = var_1_4
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=10, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L63]        COND TRUE   var_1_3 <= var_1_1
[L64]                    var_1_12 = var_1_4
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L68]                    signed long int stepLocal_2 = var_1_14;
             VAL         [isInitial=1, stepLocal_1=-16, stepLocal_2=0, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=16, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L69]        COND TRUE   (~ var_1_3) < stepLocal_2
[L70]                    var_1_13 = (((((var_1_4 + var_1_3)) > (-5)) ? ((var_1_4 + var_1_3)) : (-5)))
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L72]                    signed long int stepLocal_3 = var_1_10 - ((((var_1_11) < (var_1_16)) ? (var_1_11) : (var_1_16)));
             VAL         [isInitial=1, stepLocal_1=-16, stepLocal_3=126, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L73]        EXPR        (var_1_4 + var_1_14) & var_1_7
             VAL         [isInitial=1, stepLocal_1=-16, stepLocal_3=126, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=128, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L73]        COND TRUE   ((var_1_4 + var_1_14) & var_1_7) <= stepLocal_3
[L74]                    var_1_15 = (var_1_11 + 64)
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=1, var_1_19=0, var_1_1=1, var_1_20=49/10, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L78]                    var_1_18 = var_1_17
[L79]                    var_1_19 = 0
[L80]                    var_1_20 = var_1_21
             VAL         [isInitial=1, stepLocal_1=-16, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L134]       RET         step()
[L135]       CALL, EXPR  property()
[L125]       EXPR        ((var_1_2 ? (var_1_1 == ((signed char) (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5))))) : 1) && ((-4 > (var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8))))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) ((((32u) < 0 ) ? -(32u) : (32u))))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125]       EXPR        var_1_8 & var_1_4
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125]       EXPR        ((var_1_2 ? (var_1_1 == ((signed char) (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5))))) : 1) && ((-4 > (var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8))))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) ((((32u) < 0 ) ? -(32u) : (32u))))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125]       EXPR        (((((var_1_2 ? (var_1_1 == ((signed char) (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5))))) : 1) && ((-4 > (var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8))))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) ((((32u) < 0 ) ? -(32u) : (32u))))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))) && ((var_1_3 <= var_1_1) ? (var_1_12 == ((unsigned long int) var_1_4)) : (var_1_12 == ((unsigned long int) (((((var_1_11 + var_1_4)) < (var_1_10)) ? ((var_1_11 + var_1_4)) : (var_1_10))))))) && (((~ var_1_3) < var_1_14) ? (var_1_13 == ((signed char) (((((var_1_4 + var_1_3)) > (-5)) ? ((var_1_4 + var_1_3)) : (-5))))) : 1)) && ((((var_1_4 + var_1_14) & var_1_7) <= (var_1_10 - ((((var_1_11) < (var_1_16)) ? (var_1_11) : (var_1_16))))) ? (var_1_15 == ((unsigned short int) (var_1_11 + 64))) : (var_1_15 == ((unsigned short int) ((((((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) > (var_1_11)) ? (((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) : (var_1_11))))))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125]       EXPR        (var_1_4 + var_1_14) & var_1_7
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125]       EXPR        (((((var_1_2 ? (var_1_1 == ((signed char) (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5))))) : 1) && ((-4 > (var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8))))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) ((((32u) < 0 ) ? -(32u) : (32u))))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))) && ((var_1_3 <= var_1_1) ? (var_1_12 == ((unsigned long int) var_1_4)) : (var_1_12 == ((unsigned long int) (((((var_1_11 + var_1_4)) < (var_1_10)) ? ((var_1_11 + var_1_4)) : (var_1_10))))))) && (((~ var_1_3) < var_1_14) ? (var_1_13 == ((signed char) (((((var_1_4 + var_1_3)) > (-5)) ? ((var_1_4 + var_1_3)) : (-5))))) : 1)) && ((((var_1_4 + var_1_14) & var_1_7) <= (var_1_10 - ((((var_1_11) < (var_1_16)) ? (var_1_11) : (var_1_16))))) ? (var_1_15 == ((unsigned short int) (var_1_11 + 64))) : (var_1_15 == ((unsigned short int) ((((((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) > (var_1_11)) ? (((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) : (var_1_11))))))
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L125-L126]              return ((((((((var_1_2 ? (var_1_1 == ((signed char) (((((var_1_3 + (1 - var_1_4))) < (var_1_5)) ? ((var_1_3 + (1 - var_1_4))) : (var_1_5))))) : 1) && ((-4 > (var_1_5 / ((((var_1_7) > (var_1_8)) ? (var_1_7) : (var_1_8))))) ? ((var_1_4 < -16) ? (var_1_6 == ((unsigned long int) ((((32u) < 0 ) ? -(32u) : (32u))))) : 1) : 1)) && ((var_1_6 <= (var_1_8 & var_1_4)) ? ((((- 8) / (var_1_10 - var_1_11)) >= var_1_3) ? (var_1_9 == ((signed char) var_1_3)) : 1) : (var_1_9 == ((signed char) var_1_4)))) && ((var_1_3 <= var_1_1) ? (var_1_12 == ((unsigned long int) var_1_4)) : (var_1_12 == ((unsigned long int) (((((var_1_11 + var_1_4)) < (var_1_10)) ? ((var_1_11 + var_1_4)) : (var_1_10))))))) && (((~ var_1_3) < var_1_14) ? (var_1_13 == ((signed char) (((((var_1_4 + var_1_3)) > (-5)) ? ((var_1_4 + var_1_3)) : (-5))))) : 1)) && ((((var_1_4 + var_1_14) & var_1_7) <= (var_1_10 - ((((var_1_11) < (var_1_16)) ? (var_1_11) : (var_1_16))))) ? (var_1_15 == ((unsigned short int) (var_1_11 + 64))) : (var_1_15 == ((unsigned short int) ((((((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) > (var_1_11)) ? (((((var_1_10) > ((var_1_17 - var_1_4))) ? (var_1_10) : ((var_1_17 - var_1_4))))) : (var_1_11))))))) && (var_1_18 == ((unsigned long int) var_1_17))) && (var_1_19 == ((unsigned char) 0))) && (var_1_20 == ((double) var_1_21))
;
[L135]       RET, EXPR   property()
[L135]       CALL        __VERIFIER_assert(property())
[L19]        COND TRUE   !(cond)
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]
[L19]                    reach_error()
             VAL         [isInitial=1, var_1_10=127, var_1_11=125, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=189, var_1_16=1, var_1_17=65534, var_1_18=65534, var_1_19=0, var_1_1=1, var_1_20=2, var_1_21=2, var_1_2=1, var_1_3=0, var_1_4=0, var_1_5=1, var_1_6=50, var_1_7=2, var_1_8=-1, var_1_9=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 72.8s, OverallIterations: 16, TraceHistogramMax: 26, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 22.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3131 SdHoareTripleChecker+Valid, 16.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3116 mSDsluCounter, 8327 SdHoareTripleChecker+Invalid, 15.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6458 mSDsCounter, 240 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8721 IncrementalHoareTripleChecker+Invalid, 8961 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 240 mSolverCounterUnsat, 1869 mSDtfsCounter, 8721 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1353 GetRequests, 1175 SyntacticMatches, 0 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 452 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred in iteration=12, InterpolantAutomatonStates: 137, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 645 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 48.2s InterpolantComputationTime, 3053 NumberOfCodeBlocks, 3053 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2865 ConstructedInterpolants, 0 QuantifiedInterpolants, 24987 SizeOfPredicates, 5 NumberOfNonLiveVariables, 384 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 21935/22100 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-07 04:27:42,526 WARN  L435       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2024-11-07 04:27:42,557 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
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_codestructure_steplocals_file-84.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 1099dc6ef8775f885d201a02b7127f0105d58cf8211bece20c4f73890064a48d
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 04:27:44,668 INFO  L188        SettingsManager]: Resetting all preferences to default values...