./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c --full-output --architecture 64bit


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


Checking for overflows
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/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 ! overflow) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746']
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/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 ! overflow) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 19:53:05,773 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 19:53:05,854 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-11-07 19:53:05,860 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 19:53:05,861 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 19:53:05,882 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 19:53:05,883 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 19:53:05,883 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 19:53:05,884 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 19:53:05,884 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 19:53:05,885 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 19:53:05,885 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 19:53:05,885 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 19:53:05,885 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 19:53:05,885 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 19:53:05,885 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 19:53:05,885 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 19:53:05,885 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 19:53:05,886 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 19:53:05,887 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 19:53:05,887 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 19:53:05,888 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 19:53:05,888 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 19:53:05,889 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 19:53:05,889 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 ! overflow) )


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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746
[2024-11-07 19:53:06,119 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 19:53:06,127 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 19:53:06,129 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 19:53:06,130 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 19:53:06,131 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 19:53:06,131 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c
[2024-11-07 19:53:07,331 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 19:53:07,545 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 19:53:07,545 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c
[2024-11-07 19:53:07,550 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6fdb94ca9/089e1d2d25204dd49eca86b38228048c/FLAG939209a19
[2024-11-07 19:53:07,906 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6fdb94ca9/089e1d2d25204dd49eca86b38228048c
[2024-11-07 19:53:07,908 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 19:53:07,909 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 19:53:07,910 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 19:53:07,911 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 19:53:07,914 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 19:53:07,914 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:53:07" (1/1) ...
[2024-11-07 19:53:07,916 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b78df08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:07, skipping insertion in model container
[2024-11-07 19:53:07,916 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:53:07" (1/1) ...
[2024-11-07 19:53:07,927 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 19:53:08,014 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 19:53:08,017 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 19:53:08,036 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 19:53:08,044 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 19:53:08,044 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08 WrapperNode
[2024-11-07 19:53:08,044 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 19:53:08,045 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 19:53:08,045 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 19:53:08,045 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 19:53:08,049 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,052 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,063 INFO  L138                Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60
[2024-11-07 19:53:08,064 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 19:53:08,064 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 19:53:08,065 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 19:53:08,065 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 19:53:08,070 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,070 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,071 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,074 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-11-07 19:53:08,074 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,074 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,075 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,078 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,079 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,079 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,080 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 19:53:08,081 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 19:53:08,081 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 19:53:08,081 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 19:53:08,081 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (1/1) ...
[2024-11-07 19:53:08,085 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 19:53:08,102 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:08,118 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 19:53:08,120 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 19:53:08,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 19:53:08,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 19:53:08,186 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 19:53:08,187 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 19:53:08,250 INFO  L?                        ?]: Removed 19 outVars from TransFormulas that were not future-live.
[2024-11-07 19:53:08,250 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 19:53:08,256 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 19:53:08,257 INFO  L316             CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-07 19:53:08,257 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:53:08 BoogieIcfgContainer
[2024-11-07 19:53:08,257 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 19:53:08,259 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 19:53:08,259 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 19:53:08,262 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 19:53:08,262 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:53:07" (1/3) ...
[2024-11-07 19:53:08,263 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a6b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:53:08, skipping insertion in model container
[2024-11-07 19:53:08,263 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:53:08" (2/3) ...
[2024-11-07 19:53:08,263 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a6b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:53:08, skipping insertion in model container
[2024-11-07 19:53:08,263 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:53:08" (3/3) ...
[2024-11-07 19:53:08,264 INFO  L112   eAbstractionObserver]: Analyzing ICFG AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c
[2024-11-07 19:53:08,274 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 19:53:08,274 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2024-11-07 19:53:08,303 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 19:53:08,310 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;@7bc88345, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 19:53:08,310 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2024-11-07 19:53:08,314 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23 states, 16 states have (on average 1.8125) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,317 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-07 19:53:08,317 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,318 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,318 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,322 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,322 INFO  L85        PathProgramCache]: Analyzing trace with hash 889513831, now seen corresponding path program 1 times
[2024-11-07 19:53:08,326 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,327 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145582406]
[2024-11-07 19:53:08,328 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,482 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,482 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145582406]
[2024-11-07 19:53:08,482 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145582406] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,482 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,483 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 19:53:08,483 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995884385]
[2024-11-07 19:53:08,484 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,486 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 19:53:08,486 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,498 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 19:53:08,498 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 19:53:08,499 INFO  L87              Difference]: Start difference. First operand  has 23 states, 16 states have (on average 1.8125) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,552 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,553 INFO  L93              Difference]: Finished difference Result 51 states and 68 transitions.
[2024-11-07 19:53:08,554 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 19:53:08,556 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6
[2024-11-07 19:53:08,556 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,560 INFO  L225             Difference]: With dead ends: 51
[2024-11-07 19:53:08,561 INFO  L226             Difference]: Without dead ends: 27
[2024-11-07 19:53:08,563 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:53:08,565 INFO  L432           NwaCegarLoop]: 20 mSDtfsCounter, 5 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,566 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 36 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,579 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 27 states.
[2024-11-07 19:53:08,590 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23.
[2024-11-07 19:53:08,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 23 states, 17 states have (on average 1.588235294117647) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions.
[2024-11-07 19:53:08,596 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 6
[2024-11-07 19:53:08,596 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,596 INFO  L471      AbstractCegarLoop]: Abstraction has 23 states and 27 transitions.
[2024-11-07 19:53:08,596 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2024-11-07 19:53:08,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-07 19:53:08,597 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,597 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,597 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 19:53:08,597 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,598 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,598 INFO  L85        PathProgramCache]: Analyzing trace with hash 889513869, now seen corresponding path program 1 times
[2024-11-07 19:53:08,598 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,598 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037367803]
[2024-11-07 19:53:08,598 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,637 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,637 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037367803]
[2024-11-07 19:53:08,637 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037367803] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,637 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,637 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 19:53:08,637 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245636372]
[2024-11-07 19:53:08,637 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,638 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 19:53:08,639 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,639 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 19:53:08,639 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 19:53:08,639 INFO  L87              Difference]: Start difference. First operand 23 states and 27 transitions. Second operand  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,652 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,653 INFO  L93              Difference]: Finished difference Result 23 states and 27 transitions.
[2024-11-07 19:53:08,653 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 19:53:08,654 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6
[2024-11-07 19:53:08,654 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,654 INFO  L225             Difference]: With dead ends: 23
[2024-11-07 19:53:08,654 INFO  L226             Difference]: Without dead ends: 22
[2024-11-07 19:53:08,654 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:53:08,655 INFO  L432           NwaCegarLoop]: 15 mSDtfsCounter, 8 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,656 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 22 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,658 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 22 states.
[2024-11-07 19:53:08,660 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22.
[2024-11-07 19:53:08,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 22 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 21 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions.
[2024-11-07 19:53:08,661 INFO  L78                 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 6
[2024-11-07 19:53:08,661 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,661 INFO  L471      AbstractCegarLoop]: Abstraction has 22 states and 26 transitions.
[2024-11-07 19:53:08,661 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions.
[2024-11-07 19:53:08,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-07 19:53:08,662 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,662 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,662 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 19:53:08,662 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,663 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,663 INFO  L85        PathProgramCache]: Analyzing trace with hash 1805125066, now seen corresponding path program 1 times
[2024-11-07 19:53:08,663 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,663 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072902317]
[2024-11-07 19:53:08,664 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,664 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,698 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,698 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072902317]
[2024-11-07 19:53:08,699 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072902317] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,699 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,699 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 19:53:08,699 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86056240]
[2024-11-07 19:53:08,699 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,699 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 19:53:08,699 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,700 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 19:53:08,700 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 19:53:08,700 INFO  L87              Difference]: Start difference. First operand 22 states and 26 transitions. Second operand  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,719 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,719 INFO  L93              Difference]: Finished difference Result 30 states and 35 transitions.
[2024-11-07 19:53:08,720 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 19:53:08,720 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7
[2024-11-07 19:53:08,720 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,720 INFO  L225             Difference]: With dead ends: 30
[2024-11-07 19:53:08,720 INFO  L226             Difference]: Without dead ends: 29
[2024-11-07 19:53:08,720 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:53:08,721 INFO  L432           NwaCegarLoop]: 16 mSDtfsCounter, 3 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,721 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 28 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,722 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 29 states.
[2024-11-07 19:53:08,725 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 26.
[2024-11-07 19:53:08,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 26 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 31 transitions.
[2024-11-07 19:53:08,726 INFO  L78                 Accepts]: Start accepts. Automaton has 26 states and 31 transitions. Word has length 7
[2024-11-07 19:53:08,726 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,726 INFO  L471      AbstractCegarLoop]: Abstraction has 26 states and 31 transitions.
[2024-11-07 19:53:08,726 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions.
[2024-11-07 19:53:08,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-07 19:53:08,726 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,726 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,727 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-07 19:53:08,727 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,727 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,727 INFO  L85        PathProgramCache]: Analyzing trace with hash 1805126220, now seen corresponding path program 1 times
[2024-11-07 19:53:08,728 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,728 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160457314]
[2024-11-07 19:53:08,728 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,728 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,757 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,757 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160457314]
[2024-11-07 19:53:08,757 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160457314] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,757 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,757 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 19:53:08,757 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568839437]
[2024-11-07 19:53:08,757 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,758 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-07 19:53:08,758 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,758 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-07 19:53:08,758 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-07 19:53:08,759 INFO  L87              Difference]: Start difference. First operand 26 states and 31 transitions. Second operand  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,774 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,774 INFO  L93              Difference]: Finished difference Result 30 states and 36 transitions.
[2024-11-07 19:53:08,775 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-07 19:53:08,775 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7
[2024-11-07 19:53:08,775 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,776 INFO  L225             Difference]: With dead ends: 30
[2024-11-07 19:53:08,776 INFO  L226             Difference]: Without dead ends: 29
[2024-11-07 19:53:08,776 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:53:08,777 INFO  L432           NwaCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,777 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,777 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 29 states.
[2024-11-07 19:53:08,780 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29.
[2024-11-07 19:53:08,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 29 states, 24 states have (on average 1.4583333333333333) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions.
[2024-11-07 19:53:08,781 INFO  L78                 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 7
[2024-11-07 19:53:08,782 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,782 INFO  L471      AbstractCegarLoop]: Abstraction has 29 states and 35 transitions.
[2024-11-07 19:53:08,782 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions.
[2024-11-07 19:53:08,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-07 19:53:08,782 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,782 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,782 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-07 19:53:08,783 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,783 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,783 INFO  L85        PathProgramCache]: Analyzing trace with hash -440488050, now seen corresponding path program 1 times
[2024-11-07 19:53:08,783 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,783 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467233053]
[2024-11-07 19:53:08,783 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,822 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,822 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467233053]
[2024-11-07 19:53:08,822 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467233053] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,823 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,823 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-07 19:53:08,823 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147053949]
[2024-11-07 19:53:08,823 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,823 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 19:53:08,823 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,824 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 19:53:08,824 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:08,824 INFO  L87              Difference]: Start difference. First operand 29 states and 35 transitions. Second operand  has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,847 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,847 INFO  L93              Difference]: Finished difference Result 29 states and 35 transitions.
[2024-11-07 19:53:08,847 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 19:53:08,848 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9
[2024-11-07 19:53:08,848 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,848 INFO  L225             Difference]: With dead ends: 29
[2024-11-07 19:53:08,848 INFO  L226             Difference]: Without dead ends: 27
[2024-11-07 19:53:08,848 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:08,849 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 5 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,849 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 16 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,850 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 27 states.
[2024-11-07 19:53:08,851 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23.
[2024-11-07 19:53:08,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 23 states, 20 states have (on average 1.35) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions.
[2024-11-07 19:53:08,852 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 9
[2024-11-07 19:53:08,852 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,852 INFO  L471      AbstractCegarLoop]: Abstraction has 23 states and 27 transitions.
[2024-11-07 19:53:08,852 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 3.0) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2024-11-07 19:53:08,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-07 19:53:08,853 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,853 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,853 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-07 19:53:08,853 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,853 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,854 INFO  L85        PathProgramCache]: Analyzing trace with hash -770227592, now seen corresponding path program 1 times
[2024-11-07 19:53:08,854 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,854 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911978134]
[2024-11-07 19:53:08,854 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,854 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:08,914 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:08,914 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:08,914 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911978134]
[2024-11-07 19:53:08,914 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911978134] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:08,914 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 19:53:08,914 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-07 19:53:08,914 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932970467]
[2024-11-07 19:53:08,914 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:08,914 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 19:53:08,914 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:08,915 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 19:53:08,915 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:08,915 INFO  L87              Difference]: Start difference. First operand 23 states and 27 transitions. Second operand  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,970 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:08,970 INFO  L93              Difference]: Finished difference Result 37 states and 43 transitions.
[2024-11-07 19:53:08,971 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 19:53:08,971 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10
[2024-11-07 19:53:08,971 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:08,972 INFO  L225             Difference]: With dead ends: 37
[2024-11-07 19:53:08,973 INFO  L226             Difference]: Without dead ends: 35
[2024-11-07 19:53:08,973 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:08,974 INFO  L432           NwaCegarLoop]: 9 mSDtfsCounter, 4 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:08,974 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 24 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:08,974 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 35 states.
[2024-11-07 19:53:08,979 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32.
[2024-11-07 19:53:08,979 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 32 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 31 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,980 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions.
[2024-11-07 19:53:08,981 INFO  L78                 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 10
[2024-11-07 19:53:08,981 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:08,981 INFO  L471      AbstractCegarLoop]: Abstraction has 32 states and 39 transitions.
[2024-11-07 19:53:08,981 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:08,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions.
[2024-11-07 19:53:08,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-07 19:53:08,982 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:08,982 INFO  L215           NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1]
[2024-11-07 19:53:08,982 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-07 19:53:08,982 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:08,982 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:08,982 INFO  L85        PathProgramCache]: Analyzing trace with hash 826333811, now seen corresponding path program 1 times
[2024-11-07 19:53:08,982 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:08,982 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681141263]
[2024-11-07 19:53:08,982 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:08,982 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:08,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,024 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:09,024 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681141263]
[2024-11-07 19:53:09,024 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681141263] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:09,025 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976921023]
[2024-11-07 19:53:09,025 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:09,025 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:09,025 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:09,027 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 19:53:09,028 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 19:53:09,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,065 INFO  L255         TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:09,071 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:09,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,123 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:09,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,156 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1976921023] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:09,156 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:09,156 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5
[2024-11-07 19:53:09,156 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989960356]
[2024-11-07 19:53:09,156 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:09,156 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-07 19:53:09,156 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:09,156 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-07 19:53:09,157 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-07 19:53:09,157 INFO  L87              Difference]: Start difference. First operand 32 states and 39 transitions. Second operand  has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,189 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:09,190 INFO  L93              Difference]: Finished difference Result 53 states and 65 transitions.
[2024-11-07 19:53:09,190 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-07 19:53:09,190 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11
[2024-11-07 19:53:09,190 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:09,191 INFO  L225             Difference]: With dead ends: 53
[2024-11-07 19:53:09,191 INFO  L226             Difference]: Without dead ends: 52
[2024-11-07 19:53:09,191 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-07 19:53:09,191 INFO  L432           NwaCegarLoop]: 14 mSDtfsCounter, 12 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:09,192 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 45 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:09,192 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 52 states.
[2024-11-07 19:53:09,195 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 44.
[2024-11-07 19:53:09,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 44 states, 41 states have (on average 1.3170731707317074) internal successors, (54), 43 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,196 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 54 transitions.
[2024-11-07 19:53:09,196 INFO  L78                 Accepts]: Start accepts. Automaton has 44 states and 54 transitions. Word has length 11
[2024-11-07 19:53:09,196 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:09,196 INFO  L471      AbstractCegarLoop]: Abstraction has 44 states and 54 transitions.
[2024-11-07 19:53:09,196 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions.
[2024-11-07 19:53:09,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-07 19:53:09,196 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:09,197 INFO  L215           NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:09,209 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 19:53:09,400 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:09,401 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:09,401 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:09,401 INFO  L85        PathProgramCache]: Analyzing trace with hash -1456023871, now seen corresponding path program 1 times
[2024-11-07 19:53:09,401 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:09,401 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133864323]
[2024-11-07 19:53:09,402 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:09,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:09,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,429 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:09,429 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133864323]
[2024-11-07 19:53:09,429 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133864323] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:09,429 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1921559898]
[2024-11-07 19:53:09,429 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:09,429 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:09,429 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:09,431 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 19:53:09,433 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 19:53:09,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,467 INFO  L255         TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:09,468 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:09,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,481 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:09,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,503 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1921559898] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:09,503 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:09,503 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5
[2024-11-07 19:53:09,503 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569457915]
[2024-11-07 19:53:09,503 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:09,504 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-07 19:53:09,504 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:09,504 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-07 19:53:09,504 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-07 19:53:09,504 INFO  L87              Difference]: Start difference. First operand 44 states and 54 transitions. Second operand  has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,534 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:09,534 INFO  L93              Difference]: Finished difference Result 90 states and 117 transitions.
[2024-11-07 19:53:09,534 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-07 19:53:09,535 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12
[2024-11-07 19:53:09,535 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:09,535 INFO  L225             Difference]: With dead ends: 90
[2024-11-07 19:53:09,536 INFO  L226             Difference]: Without dead ends: 89
[2024-11-07 19:53:09,536 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2024-11-07 19:53:09,536 INFO  L432           NwaCegarLoop]: 14 mSDtfsCounter, 18 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:09,537 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 56 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:09,537 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 89 states.
[2024-11-07 19:53:09,544 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 86.
[2024-11-07 19:53:09,545 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 86 states, 83 states have (on average 1.3373493975903614) internal successors, (111), 85 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 111 transitions.
[2024-11-07 19:53:09,545 INFO  L78                 Accepts]: Start accepts. Automaton has 86 states and 111 transitions. Word has length 12
[2024-11-07 19:53:09,546 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:09,546 INFO  L471      AbstractCegarLoop]: Abstraction has 86 states and 111 transitions.
[2024-11-07 19:53:09,546 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 4.2) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 111 transitions.
[2024-11-07 19:53:09,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-07 19:53:09,547 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:09,547 INFO  L215           NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:09,563 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 19:53:09,749 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:09,750 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:09,750 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:09,750 INFO  L85        PathProgramCache]: Analyzing trace with hash -2134832436, now seen corresponding path program 1 times
[2024-11-07 19:53:09,751 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:09,751 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171278746]
[2024-11-07 19:53:09,751 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:09,751 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:09,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-07 19:53:09,779 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:09,779 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171278746]
[2024-11-07 19:53:09,779 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171278746] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:09,779 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439589915]
[2024-11-07 19:53:09,780 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:09,780 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:09,780 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:09,785 INFO  L229       MonitoredProcess]: Starting monitored process 4 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 19:53:09,790 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-07 19:53:09,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:09,821 INFO  L255         TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:09,822 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:09,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,850 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:09,878 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:09,879 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1439589915] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:09,879 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:09,879 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4, 4] total 8
[2024-11-07 19:53:09,879 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566357637]
[2024-11-07 19:53:09,879 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:09,879 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-11-07 19:53:09,880 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:09,880 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-11-07 19:53:09,880 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2024-11-07 19:53:09,880 INFO  L87              Difference]: Start difference. First operand 86 states and 111 transitions. Second operand  has 9 states, 8 states have (on average 4.25) internal successors, (34), 9 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,974 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:09,974 INFO  L93              Difference]: Finished difference Result 149 states and 198 transitions.
[2024-11-07 19:53:09,975 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-11-07 19:53:09,975 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 8 states have (on average 4.25) internal successors, (34), 9 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13
[2024-11-07 19:53:09,975 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:09,976 INFO  L225             Difference]: With dead ends: 149
[2024-11-07 19:53:09,976 INFO  L226             Difference]: Without dead ends: 147
[2024-11-07 19:53:09,976 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210
[2024-11-07 19:53:09,977 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 35 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:09,977 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 34 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:09,977 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 147 states.
[2024-11-07 19:53:09,985 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 123.
[2024-11-07 19:53:09,986 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 123 states, 121 states have (on average 1.3140495867768596) internal successors, (159), 122 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 159 transitions.
[2024-11-07 19:53:09,987 INFO  L78                 Accepts]: Start accepts. Automaton has 123 states and 159 transitions. Word has length 13
[2024-11-07 19:53:09,987 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:09,987 INFO  L471      AbstractCegarLoop]: Abstraction has 123 states and 159 transitions.
[2024-11-07 19:53:09,987 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 4.25) internal successors, (34), 9 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:09,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 159 transitions.
[2024-11-07 19:53:09,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-07 19:53:09,987 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:09,987 INFO  L215           NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:10,003 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-07 19:53:10,191 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:10,192 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:10,192 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:10,192 INFO  L85        PathProgramCache]: Analyzing trace with hash 2136076604, now seen corresponding path program 1 times
[2024-11-07 19:53:10,192 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:10,192 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435662082]
[2024-11-07 19:53:10,192 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:10,192 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:10,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-07 19:53:10,230 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:10,230 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435662082]
[2024-11-07 19:53:10,230 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435662082] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:10,230 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697832364]
[2024-11-07 19:53:10,230 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:10,230 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:10,230 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:10,235 INFO  L229       MonitoredProcess]: Starting monitored process 5 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 19:53:10,236 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-07 19:53:10,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,264 INFO  L255         TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:10,264 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:10,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-07 19:53:10,283 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:10,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-07 19:53:10,295 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [697832364] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:10,295 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:10,295 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 6
[2024-11-07 19:53:10,296 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430679812]
[2024-11-07 19:53:10,296 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:10,296 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-07 19:53:10,296 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:10,296 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-07 19:53:10,296 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-07 19:53:10,297 INFO  L87              Difference]: Start difference. First operand 123 states and 159 transitions. Second operand  has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,321 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:10,321 INFO  L93              Difference]: Finished difference Result 190 states and 245 transitions.
[2024-11-07 19:53:10,322 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-07 19:53:10,322 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19
[2024-11-07 19:53:10,322 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:10,322 INFO  L225             Difference]: With dead ends: 190
[2024-11-07 19:53:10,322 INFO  L226             Difference]: Without dead ends: 130
[2024-11-07 19:53:10,323 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-07 19:53:10,323 INFO  L432           NwaCegarLoop]: 14 mSDtfsCounter, 3 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:10,323 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 45 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:10,324 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 130 states.
[2024-11-07 19:53:10,331 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 129.
[2024-11-07 19:53:10,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 129 states, 127 states have (on average 1.2834645669291338) internal successors, (163), 128 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 163 transitions.
[2024-11-07 19:53:10,332 INFO  L78                 Accepts]: Start accepts. Automaton has 129 states and 163 transitions. Word has length 19
[2024-11-07 19:53:10,332 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:10,332 INFO  L471      AbstractCegarLoop]: Abstraction has 129 states and 163 transitions.
[2024-11-07 19:53:10,332 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 3.5) internal successors, (21), 6 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions.
[2024-11-07 19:53:10,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-07 19:53:10,333 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:10,333 INFO  L215           NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:10,345 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-07 19:53:10,533 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2024-11-07 19:53:10,537 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:10,537 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:10,538 INFO  L85        PathProgramCache]: Analyzing trace with hash 919182780, now seen corresponding path program 2 times
[2024-11-07 19:53:10,538 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:10,538 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349090829]
[2024-11-07 19:53:10,538 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:10,538 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:10,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-07 19:53:10,563 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:10,563 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349090829]
[2024-11-07 19:53:10,563 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349090829] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:10,563 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468893406]
[2024-11-07 19:53:10,563 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-07 19:53:10,563 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:10,563 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:10,570 INFO  L229       MonitoredProcess]: Starting monitored process 6 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 19:53:10,571 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-07 19:53:10,634 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-07 19:53:10,635 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,635 INFO  L255         TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:10,636 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:10,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-07 19:53:10,655 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:10,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-07 19:53:10,677 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468893406] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:10,677 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:10,677 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3
[2024-11-07 19:53:10,678 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536664973]
[2024-11-07 19:53:10,678 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:10,678 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 19:53:10,678 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:10,678 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 19:53:10,678 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:10,679 INFO  L87              Difference]: Start difference. First operand 129 states and 163 transitions. Second operand  has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,695 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:10,696 INFO  L93              Difference]: Finished difference Result 130 states and 163 transitions.
[2024-11-07 19:53:10,696 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 19:53:10,696 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19
[2024-11-07 19:53:10,696 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:10,697 INFO  L225             Difference]: With dead ends: 130
[2024-11-07 19:53:10,697 INFO  L226             Difference]: Without dead ends: 111
[2024-11-07 19:53:10,697 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-07 19:53:10,698 INFO  L432           NwaCegarLoop]: 12 mSDtfsCounter, 4 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:10,698 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 23 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:10,698 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2024-11-07 19:53:10,703 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111.
[2024-11-07 19:53:10,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 111 states, 109 states have (on average 1.2935779816513762) internal successors, (141), 110 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 141 transitions.
[2024-11-07 19:53:10,704 INFO  L78                 Accepts]: Start accepts. Automaton has 111 states and 141 transitions. Word has length 19
[2024-11-07 19:53:10,704 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:10,705 INFO  L471      AbstractCegarLoop]: Abstraction has 111 states and 141 transitions.
[2024-11-07 19:53:10,705 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:10,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions.
[2024-11-07 19:53:10,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-07 19:53:10,705 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:10,705 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:10,717 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-07 19:53:10,906 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2024-11-07 19:53:10,906 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:10,906 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:10,906 INFO  L85        PathProgramCache]: Analyzing trace with hash 1391482387, now seen corresponding path program 1 times
[2024-11-07 19:53:10,906 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:10,906 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715312616]
[2024-11-07 19:53:10,906 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:10,906 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:10,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:10,961 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:10,961 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715312616]
[2024-11-07 19:53:10,961 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715312616] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:10,961 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458280930]
[2024-11-07 19:53:10,961 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:10,961 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:10,961 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:10,965 INFO  L229       MonitoredProcess]: Starting monitored process 7 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 19:53:10,969 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-07 19:53:10,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:10,997 INFO  L255         TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:10,998 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:11,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:11,019 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:11,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:11,082 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458280930] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:11,082 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:11,082 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13
[2024-11-07 19:53:11,082 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116471251]
[2024-11-07 19:53:11,082 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:11,082 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-07 19:53:11,082 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:11,083 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-07 19:53:11,083 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182
[2024-11-07 19:53:11,083 INFO  L87              Difference]: Start difference. First operand 111 states and 141 transitions. Second operand  has 14 states, 13 states have (on average 3.076923076923077) internal successors, (40), 14 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,171 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:11,171 INFO  L93              Difference]: Finished difference Result 266 states and 333 transitions.
[2024-11-07 19:53:11,171 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2024-11-07 19:53:11,171 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 13 states have (on average 3.076923076923077) internal successors, (40), 14 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21
[2024-11-07 19:53:11,172 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:11,172 INFO  L225             Difference]: With dead ends: 266
[2024-11-07 19:53:11,172 INFO  L226             Difference]: Without dead ends: 265
[2024-11-07 19:53:11,173 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182
[2024-11-07 19:53:11,173 INFO  L432           NwaCegarLoop]: 8 mSDtfsCounter, 29 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:11,173 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 76 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 19:53:11,174 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 265 states.
[2024-11-07 19:53:11,183 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 215.
[2024-11-07 19:53:11,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 215 states, 213 states have (on average 1.2910798122065728) internal successors, (275), 214 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,184 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 275 transitions.
[2024-11-07 19:53:11,184 INFO  L78                 Accepts]: Start accepts. Automaton has 215 states and 275 transitions. Word has length 21
[2024-11-07 19:53:11,184 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:11,184 INFO  L471      AbstractCegarLoop]: Abstraction has 215 states and 275 transitions.
[2024-11-07 19:53:11,184 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 13 states have (on average 3.076923076923077) internal successors, (40), 14 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 275 transitions.
[2024-11-07 19:53:11,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-07 19:53:11,186 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:11,186 INFO  L215           NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 1, 1, 1, 1, 1]
[2024-11-07 19:53:11,198 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2024-11-07 19:53:11,386 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-11-07 19:53:11,387 INFO  L396      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:11,387 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:11,387 INFO  L85        PathProgramCache]: Analyzing trace with hash 617489548, now seen corresponding path program 2 times
[2024-11-07 19:53:11,387 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:11,387 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712007015]
[2024-11-07 19:53:11,387 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:11,387 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:11,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:11,418 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2024-11-07 19:53:11,418 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:11,418 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712007015]
[2024-11-07 19:53:11,418 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712007015] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:11,418 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556649796]
[2024-11-07 19:53:11,418 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-07 19:53:11,418 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:11,419 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:11,423 INFO  L229       MonitoredProcess]: Starting monitored process 8 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 19:53:11,424 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-07 19:53:11,482 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-07 19:53:11,482 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:11,483 INFO  L255         TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:11,483 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:11,525 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2024-11-07 19:53:11,525 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:11,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2024-11-07 19:53:11,562 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556649796] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:11,562 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:11,562 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3
[2024-11-07 19:53:11,562 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710957532]
[2024-11-07 19:53:11,562 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:11,562 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 19:53:11,562 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:11,563 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 19:53:11,563 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-07 19:53:11,563 INFO  L87              Difference]: Start difference. First operand 215 states and 275 transitions. Second operand  has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,585 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:11,586 INFO  L93              Difference]: Finished difference Result 215 states and 275 transitions.
[2024-11-07 19:53:11,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 19:53:11,586 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27
[2024-11-07 19:53:11,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:11,588 INFO  L225             Difference]: With dead ends: 215
[2024-11-07 19:53:11,588 INFO  L226             Difference]: Without dead ends: 214
[2024-11-07 19:53:11,588 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-07 19:53:11,590 INFO  L432           NwaCegarLoop]: 11 mSDtfsCounter, 7 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:11,590 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 22 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:11,591 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 214 states.
[2024-11-07 19:53:11,599 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 69.
[2024-11-07 19:53:11,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 69 states, 68 states have (on average 1.2205882352941178) internal successors, (83), 68 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,599 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 83 transitions.
[2024-11-07 19:53:11,600 INFO  L78                 Accepts]: Start accepts. Automaton has 69 states and 83 transitions. Word has length 27
[2024-11-07 19:53:11,600 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:11,600 INFO  L471      AbstractCegarLoop]: Abstraction has 69 states and 83 transitions.
[2024-11-07 19:53:11,601 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:11,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions.
[2024-11-07 19:53:11,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-07 19:53:11,601 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:11,602 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:11,619 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0
[2024-11-07 19:53:11,805 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:11,806 INFO  L396      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:11,807 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:11,807 INFO  L85        PathProgramCache]: Analyzing trace with hash 1280724511, now seen corresponding path program 2 times
[2024-11-07 19:53:11,807 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:11,807 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331380007]
[2024-11-07 19:53:11,807 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:11,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:11,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:11,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-11-07 19:53:11,912 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:11,912 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331380007]
[2024-11-07 19:53:11,912 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331380007] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:11,912 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924930409]
[2024-11-07 19:53:11,913 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-07 19:53:11,913 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:11,913 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:11,921 INFO  L229       MonitoredProcess]: Starting monitored process 9 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 19:53:11,922 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-07 19:53:11,961 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-11-07 19:53:11,961 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:11,962 INFO  L255         TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:11,963 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:11,981 INFO  L134       CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-11-07 19:53:11,981 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-07 19:53:11,981 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924930409] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 19:53:11,981 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-07 19:53:11,981 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9
[2024-11-07 19:53:11,981 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226678697]
[2024-11-07 19:53:11,981 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 19:53:11,982 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-07 19:53:11,982 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:11,982 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-07 19:53:11,982 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-11-07 19:53:11,982 INFO  L87              Difference]: Start difference. First operand 69 states and 83 transitions. Second operand  has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,012 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:12,012 INFO  L93              Difference]: Finished difference Result 131 states and 162 transitions.
[2024-11-07 19:53:12,012 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-07 19:53:12,013 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34
[2024-11-07 19:53:12,013 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:12,013 INFO  L225             Difference]: With dead ends: 131
[2024-11-07 19:53:12,013 INFO  L226             Difference]: Without dead ends: 76
[2024-11-07 19:53:12,014 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-11-07 19:53:12,014 INFO  L432           NwaCegarLoop]: 14 mSDtfsCounter, 3 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:12,014 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 26 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 19:53:12,015 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 76 states.
[2024-11-07 19:53:12,020 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76.
[2024-11-07 19:53:12,020 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 76 states, 75 states have (on average 1.2) internal successors, (90), 75 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,021 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 90 transitions.
[2024-11-07 19:53:12,021 INFO  L78                 Accepts]: Start accepts. Automaton has 76 states and 90 transitions. Word has length 34
[2024-11-07 19:53:12,021 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:12,021 INFO  L471      AbstractCegarLoop]: Abstraction has 76 states and 90 transitions.
[2024-11-07 19:53:12,021 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions.
[2024-11-07 19:53:12,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2024-11-07 19:53:12,022 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:12,022 INFO  L215           NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1]
[2024-11-07 19:53:12,037 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0
[2024-11-07 19:53:12,226 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:12,227 INFO  L396      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:12,227 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:12,228 INFO  L85        PathProgramCache]: Analyzing trace with hash -1245257587, now seen corresponding path program 3 times
[2024-11-07 19:53:12,228 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:12,228 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920543932]
[2024-11-07 19:53:12,228 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:12,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:12,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:12,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-07 19:53:12,339 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:12,339 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920543932]
[2024-11-07 19:53:12,339 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920543932] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:12,340 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520857612]
[2024-11-07 19:53:12,340 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-07 19:53:12,340 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:12,340 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:12,344 INFO  L229       MonitoredProcess]: Starting monitored process 10 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 19:53:12,345 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-11-07 19:53:12,379 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2024-11-07 19:53:12,380 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:12,380 INFO  L255         TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:12,381 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:12,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.
[2024-11-07 19:53:12,453 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:12,522 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.
[2024-11-07 19:53:12,522 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1520857612] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:12,522 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:12,522 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 4, 4] total 14
[2024-11-07 19:53:12,522 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778119521]
[2024-11-07 19:53:12,522 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:12,523 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2024-11-07 19:53:12,523 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:12,523 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2024-11-07 19:53:12,523 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210
[2024-11-07 19:53:12,523 INFO  L87              Difference]: Start difference. First operand 76 states and 90 transitions. Second operand  has 15 states, 14 states have (on average 4.214285714285714) internal successors, (59), 15 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,716 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:12,716 INFO  L93              Difference]: Finished difference Result 123 states and 143 transitions.
[2024-11-07 19:53:12,716 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2024-11-07 19:53:12,717 INFO  L78                 Accepts]: Start accepts. Automaton has  has 15 states, 14 states have (on average 4.214285714285714) internal successors, (59), 15 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36
[2024-11-07 19:53:12,717 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:12,717 INFO  L225             Difference]: With dead ends: 123
[2024-11-07 19:53:12,717 INFO  L226             Difference]: Without dead ends: 42
[2024-11-07 19:53:12,718 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 66 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702
[2024-11-07 19:53:12,718 INFO  L432           NwaCegarLoop]: 6 mSDtfsCounter, 20 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:12,718 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 39 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 19:53:12,718 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 42 states.
[2024-11-07 19:53:12,721 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 40.
[2024-11-07 19:53:12,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 40 states, 39 states have (on average 1.0512820512820513) internal successors, (41), 39 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 41 transitions.
[2024-11-07 19:53:12,721 INFO  L78                 Accepts]: Start accepts. Automaton has 40 states and 41 transitions. Word has length 36
[2024-11-07 19:53:12,722 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:12,722 INFO  L471      AbstractCegarLoop]: Abstraction has 40 states and 41 transitions.
[2024-11-07 19:53:12,722 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 14 states have (on average 4.214285714285714) internal successors, (59), 15 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:12,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions.
[2024-11-07 19:53:12,722 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2024-11-07 19:53:12,722 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:12,723 INFO  L215           NwaCegarLoop]: trace histogram [8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:12,738 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0
[2024-11-07 19:53:12,923 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:12,924 INFO  L396      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:12,924 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:12,925 INFO  L85        PathProgramCache]: Analyzing trace with hash -1735765953, now seen corresponding path program 3 times
[2024-11-07 19:53:12,925 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:12,926 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992542235]
[2024-11-07 19:53:12,926 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:12,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:12,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:13,068 INFO  L134       CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:13,069 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:13,069 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992542235]
[2024-11-07 19:53:13,069 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992542235] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:13,069 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103373900]
[2024-11-07 19:53:13,069 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-11-07 19:53:13,069 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:13,069 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:13,073 INFO  L229       MonitoredProcess]: Starting monitored process 11 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 19:53:13,074 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process
[2024-11-07 19:53:13,110 INFO  L227   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s)
[2024-11-07 19:53:13,110 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:13,111 INFO  L255         TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:13,111 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:13,151 INFO  L134       CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:13,151 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:13,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:13,334 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1103373900] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:13,334 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:13,334 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 23
[2024-11-07 19:53:13,334 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631371154]
[2024-11-07 19:53:13,334 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:13,335 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 24 states
[2024-11-07 19:53:13,335 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:13,335 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2024-11-07 19:53:13,335 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=348, Unknown=0, NotChecked=0, Total=552
[2024-11-07 19:53:13,336 INFO  L87              Difference]: Start difference. First operand 40 states and 41 transitions. Second operand  has 24 states, 23 states have (on average 3.0434782608695654) internal successors, (70), 24 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:13,436 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:13,436 INFO  L93              Difference]: Finished difference Result 101 states and 114 transitions.
[2024-11-07 19:53:13,436 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2024-11-07 19:53:13,437 INFO  L78                 Accepts]: Start accepts. Automaton has  has 24 states, 23 states have (on average 3.0434782608695654) internal successors, (70), 24 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36
[2024-11-07 19:53:13,437 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:13,437 INFO  L225             Difference]: With dead ends: 101
[2024-11-07 19:53:13,437 INFO  L226             Difference]: Without dead ends: 72
[2024-11-07 19:53:13,438 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=348, Unknown=0, NotChecked=0, Total=552
[2024-11-07 19:53:13,438 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 25 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:13,438 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 53 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 19:53:13,439 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 72 states.
[2024-11-07 19:53:13,443 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 70.
[2024-11-07 19:53:13,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 70 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 69 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:13,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 71 transitions.
[2024-11-07 19:53:13,444 INFO  L78                 Accepts]: Start accepts. Automaton has 70 states and 71 transitions. Word has length 36
[2024-11-07 19:53:13,444 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:13,444 INFO  L471      AbstractCegarLoop]: Abstraction has 70 states and 71 transitions.
[2024-11-07 19:53:13,444 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 24 states, 23 states have (on average 3.0434782608695654) internal successors, (70), 24 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:13,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions.
[2024-11-07 19:53:13,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2024-11-07 19:53:13,444 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:13,445 INFO  L215           NwaCegarLoop]: trace histogram [18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:13,460 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0
[2024-11-07 19:53:13,645 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2024-11-07 19:53:13,646 INFO  L396      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:13,646 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:13,646 INFO  L85        PathProgramCache]: Analyzing trace with hash -1527112257, now seen corresponding path program 4 times
[2024-11-07 19:53:13,646 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:13,646 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889834384]
[2024-11-07 19:53:13,647 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:13,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:13,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:13,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:13,971 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:13,971 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889834384]
[2024-11-07 19:53:13,971 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889834384] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:13,971 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856921161]
[2024-11-07 19:53:13,971 INFO  L93    rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
[2024-11-07 19:53:13,971 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:13,971 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:13,977 INFO  L229       MonitoredProcess]: Starting monitored process 12 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 19:53:13,978 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process
[2024-11-07 19:53:14,016 INFO  L227   tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2024-11-07 19:53:14,016 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:14,017 INFO  L255         TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 22 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:14,018 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:14,090 INFO  L134       CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:14,091 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:14,657 INFO  L134       CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:14,657 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [856921161] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:14,657 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:14,657 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 22] total 43
[2024-11-07 19:53:14,658 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687141361]
[2024-11-07 19:53:14,658 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:14,658 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 44 states
[2024-11-07 19:53:14,658 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:14,659 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants.
[2024-11-07 19:53:14,660 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=794, Invalid=1098, Unknown=0, NotChecked=0, Total=1892
[2024-11-07 19:53:14,660 INFO  L87              Difference]: Start difference. First operand 70 states and 71 transitions. Second operand  has 44 states, 43 states have (on average 3.0232558139534884) internal successors, (130), 44 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:14,824 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:14,825 INFO  L93              Difference]: Finished difference Result 171 states and 194 transitions.
[2024-11-07 19:53:14,825 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. 
[2024-11-07 19:53:14,825 INFO  L78                 Accepts]: Start accepts. Automaton has  has 44 states, 43 states have (on average 3.0232558139534884) internal successors, (130), 44 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66
[2024-11-07 19:53:14,825 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:14,826 INFO  L225             Difference]: With dead ends: 171
[2024-11-07 19:53:14,826 INFO  L226             Difference]: Without dead ends: 132
[2024-11-07 19:53:14,827 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=794, Invalid=1098, Unknown=0, NotChecked=0, Total=1892
[2024-11-07 19:53:14,827 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 50 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:14,827 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 65 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-07 19:53:14,828 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2024-11-07 19:53:14,835 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130.
[2024-11-07 19:53:14,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 130 states, 129 states have (on average 1.0155038759689923) internal successors, (131), 129 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:14,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 131 transitions.
[2024-11-07 19:53:14,836 INFO  L78                 Accepts]: Start accepts. Automaton has 130 states and 131 transitions. Word has length 66
[2024-11-07 19:53:14,836 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:14,837 INFO  L471      AbstractCegarLoop]: Abstraction has 130 states and 131 transitions.
[2024-11-07 19:53:14,837 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 44 states, 43 states have (on average 3.0232558139534884) internal successors, (130), 44 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:14,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions.
[2024-11-07 19:53:14,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2024-11-07 19:53:14,838 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:14,838 INFO  L215           NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:14,850 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0
[2024-11-07 19:53:15,038 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2024-11-07 19:53:15,039 INFO  L396      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:15,039 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:15,039 INFO  L85        PathProgramCache]: Analyzing trace with hash 1915738303, now seen corresponding path program 5 times
[2024-11-07 19:53:15,039 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:15,039 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218682103]
[2024-11-07 19:53:15,039 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:15,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:15,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:16,111 INFO  L134       CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:16,111 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:16,111 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218682103]
[2024-11-07 19:53:16,111 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218682103] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:16,111 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1833957992]
[2024-11-07 19:53:16,111 INFO  L93    rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
[2024-11-07 19:53:16,112 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:16,112 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:16,114 INFO  L229       MonitoredProcess]: Starting monitored process 13 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 19:53:16,115 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process
[2024-11-07 19:53:16,212 INFO  L227   tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 40 check-sat command(s)
[2024-11-07 19:53:16,212 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:16,213 INFO  L255         TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 42 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:16,220 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:16,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:16,355 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:18,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:18,185 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1833957992] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:18,185 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:18,186 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42, 42] total 83
[2024-11-07 19:53:18,186 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289886476]
[2024-11-07 19:53:18,186 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:18,186 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 84 states
[2024-11-07 19:53:18,186 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:18,188 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants.
[2024-11-07 19:53:18,190 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3174, Invalid=3798, Unknown=0, NotChecked=0, Total=6972
[2024-11-07 19:53:18,193 INFO  L87              Difference]: Start difference. First operand 130 states and 131 transitions. Second operand  has 84 states, 83 states have (on average 3.0120481927710845) internal successors, (250), 84 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:18,548 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:18,548 INFO  L93              Difference]: Finished difference Result 311 states and 354 transitions.
[2024-11-07 19:53:18,548 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. 
[2024-11-07 19:53:18,548 INFO  L78                 Accepts]: Start accepts. Automaton has  has 84 states, 83 states have (on average 3.0120481927710845) internal successors, (250), 84 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126
[2024-11-07 19:53:18,549 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:18,550 INFO  L225             Difference]: With dead ends: 311
[2024-11-07 19:53:18,550 INFO  L226             Difference]: Without dead ends: 252
[2024-11-07 19:53:18,551 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=3174, Invalid=3798, Unknown=0, NotChecked=0, Total=6972
[2024-11-07 19:53:18,552 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 130 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:18,552 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 63 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-07 19:53:18,552 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 252 states.
[2024-11-07 19:53:18,561 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 250.
[2024-11-07 19:53:18,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 250 states, 249 states have (on average 1.0080321285140563) internal successors, (251), 249 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:18,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 251 transitions.
[2024-11-07 19:53:18,564 INFO  L78                 Accepts]: Start accepts. Automaton has 250 states and 251 transitions. Word has length 126
[2024-11-07 19:53:18,564 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:18,564 INFO  L471      AbstractCegarLoop]: Abstraction has 250 states and 251 transitions.
[2024-11-07 19:53:18,564 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 84 states, 83 states have (on average 3.0120481927710845) internal successors, (250), 84 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:18,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 251 transitions.
[2024-11-07 19:53:18,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 247
[2024-11-07 19:53:18,568 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:18,568 INFO  L215           NwaCegarLoop]: trace histogram [78, 78, 78, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:18,580 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0
[2024-11-07 19:53:18,768 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17
[2024-11-07 19:53:18,769 INFO  L396      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:18,769 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:18,769 INFO  L85        PathProgramCache]: Analyzing trace with hash 1335086783, now seen corresponding path program 6 times
[2024-11-07 19:53:18,769 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:18,769 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327727735]
[2024-11-07 19:53:18,769 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:18,770 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:18,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:21,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 9088 backedges. 0 proven. 9088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:21,877 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:21,878 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327727735]
[2024-11-07 19:53:21,878 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327727735] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:21,878 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974976960]
[2024-11-07 19:53:21,878 INFO  L93    rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE
[2024-11-07 19:53:21,878 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:21,878 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:21,880 INFO  L229       MonitoredProcess]: Starting monitored process 14 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 19:53:21,881 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process
[2024-11-07 19:53:21,992 INFO  L227   tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 80 check-sat command(s)
[2024-11-07 19:53:21,992 INFO  L228   tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-07 19:53:21,994 INFO  L255         TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 82 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:21,999 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:22,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 9088 backedges. 0 proven. 9088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:22,296 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:53:27,998 INFO  L134       CoverageAnalysis]: Checked inductivity of 9088 backedges. 0 proven. 9088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:27,999 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974976960] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:53:27,999 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:53:27,999 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 82, 82] total 163
[2024-11-07 19:53:27,999 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952523801]
[2024-11-07 19:53:27,999 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:53:28,001 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 164 states
[2024-11-07 19:53:28,001 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:53:28,004 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants.
[2024-11-07 19:53:28,010 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12734, Invalid=13998, Unknown=0, NotChecked=0, Total=26732
[2024-11-07 19:53:28,011 INFO  L87              Difference]: Start difference. First operand 250 states and 251 transitions. Second operand  has 164 states, 163 states have (on average 3.0061349693251533) internal successors, (490), 164 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:28,877 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:53:28,877 INFO  L93              Difference]: Finished difference Result 591 states and 674 transitions.
[2024-11-07 19:53:28,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. 
[2024-11-07 19:53:28,878 INFO  L78                 Accepts]: Start accepts. Automaton has  has 164 states, 163 states have (on average 3.0061349693251533) internal successors, (490), 164 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 246
[2024-11-07 19:53:28,878 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:53:28,880 INFO  L225             Difference]: With dead ends: 591
[2024-11-07 19:53:28,880 INFO  L226             Difference]: Without dead ends: 492
[2024-11-07 19:53:28,884 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 572 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=12734, Invalid=13998, Unknown=0, NotChecked=0, Total=26732
[2024-11-07 19:53:28,884 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 321 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-07 19:53:28,884 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 67 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-07 19:53:28,885 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 492 states.
[2024-11-07 19:53:28,923 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 490.
[2024-11-07 19:53:28,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 490 states, 489 states have (on average 1.0040899795501022) internal successors, (491), 489 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:28,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 491 transitions.
[2024-11-07 19:53:28,925 INFO  L78                 Accepts]: Start accepts. Automaton has 490 states and 491 transitions. Word has length 246
[2024-11-07 19:53:28,926 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:53:28,926 INFO  L471      AbstractCegarLoop]: Abstraction has 490 states and 491 transitions.
[2024-11-07 19:53:28,926 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 164 states, 163 states have (on average 3.0061349693251533) internal successors, (490), 164 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:53:28,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 490 states and 491 transitions.
[2024-11-07 19:53:28,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 487
[2024-11-07 19:53:28,929 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:53:28,930 INFO  L215           NwaCegarLoop]: trace histogram [158, 158, 158, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:53:28,942 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0
[2024-11-07 19:53:29,130 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:29,130 INFO  L396      AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:53:29,131 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:53:29,131 INFO  L85        PathProgramCache]: Analyzing trace with hash -750929217, now seen corresponding path program 7 times
[2024-11-07 19:53:29,131 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:53:29,131 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429532964]
[2024-11-07 19:53:29,131 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:53:29,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:53:29,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:40,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 37368 backedges. 0 proven. 37368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:40,950 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 19:53:40,950 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429532964]
[2024-11-07 19:53:40,950 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429532964] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-07 19:53:40,950 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803834303]
[2024-11-07 19:53:40,950 INFO  L93    rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2024-11-07 19:53:40,950 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:53:40,950 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 19:53:40,952 INFO  L229       MonitoredProcess]: Starting monitored process 15 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 19:53:40,953 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process
[2024-11-07 19:53:41,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 19:53:41,065 INFO  L255         TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 162 conjuncts are in the unsatisfiable core
[2024-11-07 19:53:41,070 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 19:53:41,472 INFO  L134       CoverageAnalysis]: Checked inductivity of 37368 backedges. 0 proven. 37368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:53:41,472 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-07 19:54:02,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 37368 backedges. 0 proven. 37368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 19:54:02,670 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [803834303] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-07 19:54:02,670 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-07 19:54:02,670 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [162, 162, 162] total 323
[2024-11-07 19:54:02,670 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422930490]
[2024-11-07 19:54:02,670 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-07 19:54:02,671 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 324 states
[2024-11-07 19:54:02,671 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 19:54:02,679 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 324 interpolants.
[2024-11-07 19:54:02,685 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=51054, Invalid=53598, Unknown=0, NotChecked=0, Total=104652
[2024-11-07 19:54:02,685 INFO  L87              Difference]: Start difference. First operand 490 states and 491 transitions. Second operand  has 324 states, 323 states have (on average 3.003095975232198) internal successors, (970), 324 states have internal predecessors, (970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:54:07,637 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 19:54:07,637 INFO  L93              Difference]: Finished difference Result 1151 states and 1314 transitions.
[2024-11-07 19:54:07,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. 
[2024-11-07 19:54:07,638 INFO  L78                 Accepts]: Start accepts. Automaton has  has 324 states, 323 states have (on average 3.003095975232198) internal successors, (970), 324 states have internal predecessors, (970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 486
[2024-11-07 19:54:07,639 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 19:54:07,641 INFO  L225             Difference]: With dead ends: 1151
[2024-11-07 19:54:07,641 INFO  L226             Difference]: Without dead ends: 972
[2024-11-07 19:54:07,644 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 1132 GetRequests, 810 SyntacticMatches, 0 SemanticMatches, 322 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1109 ImplicationChecksByTransitivity, 28.7s TimeCoverageRelationStatistics Valid=51054, Invalid=53598, Unknown=0, NotChecked=0, Total=104652
[2024-11-07 19:54:07,645 INFO  L432           NwaCegarLoop]: 7 mSDtfsCounter, 805 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 1178 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 805 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 1182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-07 19:54:07,645 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [805 Valid, 58 Invalid, 1182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1178 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-07 19:54:07,649 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 972 states.
[2024-11-07 19:54:07,692 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 970.
[2024-11-07 19:54:07,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 970 states, 969 states have (on average 1.0020639834881322) internal successors, (971), 969 states have internal predecessors, (971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:54:07,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 971 transitions.
[2024-11-07 19:54:07,695 INFO  L78                 Accepts]: Start accepts. Automaton has 970 states and 971 transitions. Word has length 486
[2024-11-07 19:54:07,697 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 19:54:07,697 INFO  L471      AbstractCegarLoop]: Abstraction has 970 states and 971 transitions.
[2024-11-07 19:54:07,698 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 324 states, 323 states have (on average 3.003095975232198) internal successors, (970), 324 states have internal predecessors, (970), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 19:54:07,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 970 states and 971 transitions.
[2024-11-07 19:54:07,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 967
[2024-11-07 19:54:07,715 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 19:54:07,715 INFO  L215           NwaCegarLoop]: trace histogram [318, 318, 318, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 19:54:07,729 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0
[2024-11-07 19:54:07,919 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 19:54:07,920 INFO  L396      AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] ===
[2024-11-07 19:54:07,920 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 19:54:07,920 INFO  L85        PathProgramCache]: Analyzing trace with hash -434531649, now seen corresponding path program 8 times
[2024-11-07 19:54:07,921 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 19:54:07,921 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437083302]
[2024-11-07 19:54:07,921 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 19:54:07,921 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 19:54:08,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat