./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-007.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-007.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX --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 32bit --witnessprinter.graph.data.programhash 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:31:59,852 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:31:59,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 16:31:59,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:31:59,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:32:00,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:32:00,004 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:32:00,005 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:32:00,006 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:32:00,007 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:32:00,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:32:00,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:32:00,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:32:00,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:32:00,011 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:32:00,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:32:00,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:32:00,012 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:32:00,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:32:00,012 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:32:00,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:32:00,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:32:00,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:32:00,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:32:00,018 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:32:00,019 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 16:32:00,019 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:32:00,019 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:32:00,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:32:00,020 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:32:00,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:32:00,024 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:32:00,025 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:32:00,025 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:32:00,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:32:00,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:32:00,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:32:00,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:32:00,026 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:32:00,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:32:00,027 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:32:00,027 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:32:00,029 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:32:00,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:32:00,030 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64
[2024-11-08 16:32:00,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:32:00,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:32:00,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:32:00,377 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:32:00,379 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:32:00,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/xcsp/AllInterval-007.c
Unable to find full path for "g++"
[2024-11-08 16:32:02,356 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:32:02,596 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:32:02,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/sv-benchmarks/c/xcsp/AllInterval-007.c
[2024-11-08 16:32:02,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/data/8330b80d0/ce0a87f1bc2c44fb821f35e7c2f0c7b4/FLAG7b0d28501
[2024-11-08 16:32:02,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/data/8330b80d0/ce0a87f1bc2c44fb821f35e7c2f0c7b4
[2024-11-08 16:32:02,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:32:02,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:32:02,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:32:02,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:32:02,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:32:02,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:02,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25074a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02, skipping insertion in model container
[2024-11-08 16:32:02,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:02,665 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:32:02,898 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:32:02,910 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:32:02,951 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:32:02,979 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:32:02,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02 WrapperNode
[2024-11-08 16:32:02,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:32:02,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:32:02,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:32:02,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:32:02,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,038 INFO L138 Inliner]: procedures = 13, calls = 76, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 211
[2024-11-08 16:32:03,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:32:03,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:32:03,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:32:03,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:32:03,054 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,056 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,071 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 16:32:03,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,080 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:32:03,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:32:03,085 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:32:03,085 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:32:03,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (1/1) ...
[2024-11-08 16:32:03,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:32:03,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:03,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:32:03,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:32:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:32:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:32:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:32:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:32:03,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume
[2024-11-08 16:32:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume
[2024-11-08 16:32:03,221 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:32:03,223 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:32:03,740 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live.
[2024-11-08 16:32:03,740 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:32:03,769 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:32:03,771 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:32:03,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:32:03 BoogieIcfgContainer
[2024-11-08 16:32:03,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:32:03,775 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:32:03,776 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:32:03,780 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:32:03,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:32:02" (1/3) ...
[2024-11-08 16:32:03,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1952d12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:32:03, skipping insertion in model container
[2024-11-08 16:32:03,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:32:02" (2/3) ...
[2024-11-08 16:32:03,781 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1952d12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:32:03, skipping insertion in model container
[2024-11-08 16:32:03,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:32:03" (3/3) ...
[2024-11-08 16:32:03,783 INFO L112 eAbstractionObserver]: Analyzing ICFG AllInterval-007.c
[2024-11-08 16:32:03,805 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:32:03,806 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations.
[2024-11-08 16:32:03,897 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:32:03,903 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;@75216877, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:32:03,903 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations.
[2024-11-08 16:32:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 59 states have (on average 1.5254237288135593) internal successors, (90), 83 states have internal predecessors, (90), 68 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 16:32:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328
[2024-11-08 16:32:03,931 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:03,932 INFO L215 NwaCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:03,933 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:03,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:03,939 INFO L85 PathProgramCache]: Analyzing trace with hash 722285369, now seen corresponding path program 1 times
[2024-11-08 16:32:03,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:03,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863468737]
[2024-11-08 16:32:03,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked.
[2024-11-08 16:32:04,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:04,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863468737]
[2024-11-08 16:32:04,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863468737] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:32:04,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:32:04,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:32:04,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822217589]
[2024-11-08 16:32:04,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:32:04,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 16:32:04,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:04,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 16:32:04,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 16:32:04,726 INFO L87 Difference]: Start difference. First operand has 153 states, 59 states have (on average 1.5254237288135593) internal successors, (90), 83 states have internal predecessors, (90), 68 states have call successors, (68), 1 states have call predecessors, (68), 1 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 2 states have call successors, (62)
[2024-11-08 16:32:04,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:04,777 INFO L93 Difference]: Finished difference Result 299 states and 513 transitions.
[2024-11-08 16:32:04,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 16:32:04,783 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 2 states have call successors, (62) Word has length 327
[2024-11-08 16:32:04,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:04,799 INFO L225 Difference]: With dead ends: 299
[2024-11-08 16:32:04,800 INFO L226 Difference]: Without dead ends: 146
[2024-11-08 16:32:04,805 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 16:32:04,809 INFO L432 NwaCegarLoop]: 221 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:04,810 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:32:04,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states.
[2024-11-08 16:32:04,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146.
[2024-11-08 16:32:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 54 states have (on average 1.5185185185185186) internal successors, (82), 77 states have internal predecessors, (82), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 216 transitions.
[2024-11-08 16:32:04,888 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 216 transitions. Word has length 327
[2024-11-08 16:32:04,888 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:04,888 INFO L471 AbstractCegarLoop]: Abstraction has 146 states and 216 transitions.
[2024-11-08 16:32:04,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 2 states have call successors, (62)
[2024-11-08 16:32:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions.
[2024-11-08 16:32:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328
[2024-11-08 16:32:04,897 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:04,897 INFO L215 NwaCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:04,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 16:32:04,898 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:04,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:04,899 INFO L85 PathProgramCache]: Analyzing trace with hash 248897657, now seen corresponding path program 1 times
[2024-11-08 16:32:04,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:04,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420983012]
[2024-11-08 16:32:04,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:04,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:05,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 6 proven. 354 refuted. 0 times theorem prover too weak. 7204 trivial. 0 not checked.
[2024-11-08 16:32:06,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:06,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420983012]
[2024-11-08 16:32:06,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420983012] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:06,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51028041]
[2024-11-08 16:32:06,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:06,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:06,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:06,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:06,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 16:32:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:06,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:06,376 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:06,997 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:07,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [51028041] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:07,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:07,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9
[2024-11-08 16:32:07,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694401810]
[2024-11-08 16:32:07,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:07,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:32:07,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:07,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:32:07,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:07,547 INFO L87 Difference]: Start difference. First operand 146 states and 216 transitions. Second operand has 10 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 6 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 5 states have call predecessors, (184), 6 states have call successors, (184)
[2024-11-08 16:32:08,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:08,069 INFO L93 Difference]: Finished difference Result 146 states and 216 transitions.
[2024-11-08 16:32:08,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:32:08,070 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 6 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 5 states have call predecessors, (184), 6 states have call successors, (184) Word has length 327
[2024-11-08 16:32:08,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:08,074 INFO L225 Difference]: With dead ends: 146
[2024-11-08 16:32:08,074 INFO L226 Difference]: Without dead ends: 145
[2024-11-08 16:32:08,074 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 782 GetRequests, 773 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:32:08,075 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 2 mSDsluCounter, 580 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 724 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:08,076 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 724 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:08,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states.
[2024-11-08 16:32:08,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145.
[2024-11-08 16:32:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 54 states have (on average 1.5) internal successors, (81), 76 states have internal predecessors, (81), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 215 transitions.
[2024-11-08 16:32:08,107 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 215 transitions. Word has length 327
[2024-11-08 16:32:08,109 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:08,109 INFO L471 AbstractCegarLoop]: Abstraction has 145 states and 215 transitions.
[2024-11-08 16:32:08,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 6 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 5 states have call predecessors, (184), 6 states have call successors, (184)
[2024-11-08 16:32:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 215 transitions.
[2024-11-08 16:32:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329
[2024-11-08 16:32:08,116 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:08,117 INFO L215 NwaCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:08,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-08 16:32:08,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:08,318 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:08,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:08,318 INFO L85 PathProgramCache]: Analyzing trace with hash -874107113, now seen corresponding path program 1 times
[2024-11-08 16:32:08,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:08,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125350718]
[2024-11-08 16:32:08,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:08,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:08,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:09,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 6 proven. 177 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:09,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:09,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125350718]
[2024-11-08 16:32:09,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125350718] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:09,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268726264]
[2024-11-08 16:32:09,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:09,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:09,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:09,117 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:09,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 16:32:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:09,294 INFO L255 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:09,301 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 6 proven. 177 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:09,678 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 6 proven. 177 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:10,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268726264] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:10,153 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:10,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9
[2024-11-08 16:32:10,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229021999]
[2024-11-08 16:32:10,154 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:10,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:32:10,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:10,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:32:10,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:10,157 INFO L87 Difference]: Start difference. First operand 145 states and 215 transitions. Second operand has 10 states, 8 states have (on average 7.125) internal successors, (57), 10 states have internal predecessors, (57), 5 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182)
[2024-11-08 16:32:10,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:10,701 INFO L93 Difference]: Finished difference Result 145 states and 215 transitions.
[2024-11-08 16:32:10,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:32:10,702 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.125) internal successors, (57), 10 states have internal predecessors, (57), 5 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182) Word has length 328
[2024-11-08 16:32:10,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:10,705 INFO L225 Difference]: With dead ends: 145
[2024-11-08 16:32:10,705 INFO L226 Difference]: Without dead ends: 144
[2024-11-08 16:32:10,706 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 783 GetRequests, 774 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:10,707 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 0 mSDsluCounter, 605 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 749 SdHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:10,707 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 749 Invalid, 513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:32:10,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states.
[2024-11-08 16:32:10,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144.
[2024-11-08 16:32:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 54 states have (on average 1.4814814814814814) internal successors, (80), 75 states have internal predecessors, (80), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 214 transitions.
[2024-11-08 16:32:10,732 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 214 transitions. Word has length 328
[2024-11-08 16:32:10,733 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:10,733 INFO L471 AbstractCegarLoop]: Abstraction has 144 states and 214 transitions.
[2024-11-08 16:32:10,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.125) internal successors, (57), 10 states have internal predecessors, (57), 5 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182)
[2024-11-08 16:32:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 214 transitions.
[2024-11-08 16:32:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331
[2024-11-08 16:32:10,740 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:10,740 INFO L215 NwaCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:10,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-08 16:32:10,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:10,941 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:10,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:10,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1796658169, now seen corresponding path program 1 times
[2024-11-08 16:32:10,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:10,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862585525]
[2024-11-08 16:32:10,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:10,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:11,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked.
[2024-11-08 16:32:11,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:11,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862585525]
[2024-11-08 16:32:11,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862585525] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:32:11,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:32:11,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 16:32:11,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4798331]
[2024-11-08 16:32:11,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:32:11,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:32:11,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:11,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:32:11,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:32:11,210 INFO L87 Difference]: Start difference. First operand 144 states and 214 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 1 states have call successors, (62)
[2024-11-08 16:32:11,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:11,289 INFO L93 Difference]: Finished difference Result 144 states and 214 transitions.
[2024-11-08 16:32:11,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:32:11,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 1 states have call successors, (62) Word has length 330
[2024-11-08 16:32:11,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:11,292 INFO L225 Difference]: With dead ends: 144
[2024-11-08 16:32:11,292 INFO L226 Difference]: Without dead ends: 138
[2024-11-08 16:32:11,293 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:32:11,294 INFO L432 NwaCegarLoop]: 191 mSDtfsCounter, 6 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:11,294 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 358 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:32:11,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states.
[2024-11-08 16:32:11,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138.
[2024-11-08 16:32:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 54 states have (on average 1.3703703703703705) internal successors, (74), 69 states have internal predecessors, (74), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 208 transitions.
[2024-11-08 16:32:11,318 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 208 transitions. Word has length 330
[2024-11-08 16:32:11,323 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:11,323 INFO L471 AbstractCegarLoop]: Abstraction has 138 states and 208 transitions.
[2024-11-08 16:32:11,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 1 states have call predecessors, (62), 1 states have call successors, (62)
[2024-11-08 16:32:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 208 transitions.
[2024-11-08 16:32:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332
[2024-11-08 16:32:11,326 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:11,326 INFO L215 NwaCegarLoop]: trace histogram [62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:11,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 16:32:11,328 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:11,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:11,329 INFO L85 PathProgramCache]: Analyzing trace with hash -138171488, now seen corresponding path program 1 times
[2024-11-08 16:32:11,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:11,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874837340]
[2024-11-08 16:32:11,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:11,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:12,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:12,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 6 proven. 354 refuted. 0 times theorem prover too weak. 7204 trivial. 0 not checked.
[2024-11-08 16:32:12,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:12,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874837340]
[2024-11-08 16:32:12,014 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874837340] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:12,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100738491]
[2024-11-08 16:32:12,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:12,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:12,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:12,017 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:12,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 16:32:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:12,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:12,187 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:12,555 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked.
[2024-11-08 16:32:13,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100738491] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:13,075 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:13,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10
[2024-11-08 16:32:13,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27102098]
[2024-11-08 16:32:13,076 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:13,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:32:13,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:13,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:32:13,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:32:13,079 INFO L87 Difference]: Start difference. First operand 138 states and 208 transitions. Second operand has 11 states, 10 states have (on average 6.4) internal successors, (64), 11 states have internal predecessors, (64), 5 states have call successors, (182), 1 states have call predecessors, (182), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182)
[2024-11-08 16:32:13,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:13,680 INFO L93 Difference]: Finished difference Result 138 states and 208 transitions.
[2024-11-08 16:32:13,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 16:32:13,681 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 6.4) internal successors, (64), 11 states have internal predecessors, (64), 5 states have call successors, (182), 1 states have call predecessors, (182), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182) Word has length 331
[2024-11-08 16:32:13,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:13,683 INFO L225 Difference]: With dead ends: 138
[2024-11-08 16:32:13,683 INFO L226 Difference]: Without dead ends: 137
[2024-11-08 16:32:13,683 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 791 GetRequests, 780 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132
[2024-11-08 16:32:13,684 INFO L432 NwaCegarLoop]: 133 mSDtfsCounter, 0 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 690 SdHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:13,685 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 690 Invalid, 600 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:32:13,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states.
[2024-11-08 16:32:13,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137.
[2024-11-08 16:32:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 54 states have (on average 1.3518518518518519) internal successors, (73), 68 states have internal predecessors, (73), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 207 transitions.
[2024-11-08 16:32:13,706 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 207 transitions. Word has length 331
[2024-11-08 16:32:13,707 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:13,707 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 207 transitions.
[2024-11-08 16:32:13,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 6.4) internal successors, (64), 11 states have internal predecessors, (64), 5 states have call successors, (182), 1 states have call predecessors, (182), 2 states have return successors, (182), 4 states have call predecessors, (182), 5 states have call successors, (182)
[2024-11-08 16:32:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions.
[2024-11-08 16:32:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337
[2024-11-08 16:32:13,710 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:13,710 INFO L215 NwaCegarLoop]: trace histogram [63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:13,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-11-08 16:32:13,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:13,912 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:13,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:13,912 INFO L85 PathProgramCache]: Analyzing trace with hash -763104893, now seen corresponding path program 1 times
[2024-11-08 16:32:13,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:13,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777686160]
[2024-11-08 16:32:13,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 6 proven. 180 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked.
[2024-11-08 16:32:14,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:14,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777686160]
[2024-11-08 16:32:14,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777686160] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:14,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719891699]
[2024-11-08 16:32:14,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:14,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:14,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:14,485 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:14,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 16:32:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:14,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 24 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:14,663 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 228 proven. 480 refuted. 0 times theorem prover too weak. 7104 trivial. 0 not checked.
[2024-11-08 16:32:15,266 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 228 proven. 480 refuted. 0 times theorem prover too weak. 7104 trivial. 0 not checked.
[2024-11-08 16:32:15,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [719891699] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:15,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:15,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 10] total 19
[2024-11-08 16:32:15,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550322075]
[2024-11-08 16:32:15,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:15,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2024-11-08 16:32:15,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:15,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2024-11-08 16:32:15,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380
[2024-11-08 16:32:15,899 INFO L87 Difference]: Start difference. First operand 137 states and 207 transitions. Second operand has 20 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 17 states have internal predecessors, (67), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189)
[2024-11-08 16:32:16,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:16,883 INFO L93 Difference]: Finished difference Result 141 states and 214 transitions.
[2024-11-08 16:32:16,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-11-08 16:32:16,884 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 17 states have internal predecessors, (67), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189) Word has length 336
[2024-11-08 16:32:16,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:16,886 INFO L225 Difference]: With dead ends: 141
[2024-11-08 16:32:16,887 INFO L226 Difference]: Without dead ends: 140
[2024-11-08 16:32:16,887 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702
[2024-11-08 16:32:16,888 INFO L432 NwaCegarLoop]: 128 mSDtfsCounter, 38 mSDsluCounter, 1034 mSDsCounter, 0 mSdLazyCounter, 925 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 1162 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 925 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:16,889 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 1162 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 925 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:32:16,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states.
[2024-11-08 16:32:16,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 136.
[2024-11-08 16:32:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 54 states have (on average 1.3333333333333333) internal successors, (72), 67 states have internal predecessors, (72), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 206 transitions.
[2024-11-08 16:32:16,915 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 206 transitions. Word has length 336
[2024-11-08 16:32:16,916 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:16,916 INFO L471 AbstractCegarLoop]: Abstraction has 136 states and 206 transitions.
[2024-11-08 16:32:16,916 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.7222222222222223) internal successors, (67), 17 states have internal predecessors, (67), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189)
[2024-11-08 16:32:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions.
[2024-11-08 16:32:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338
[2024-11-08 16:32:16,919 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:16,919 INFO L215 NwaCegarLoop]: trace histogram [63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:16,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-08 16:32:17,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:17,124 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:17,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:17,125 INFO L85 PathProgramCache]: Analyzing trace with hash 2113552221, now seen corresponding path program 1 times
[2024-11-08 16:32:17,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:17,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62208742]
[2024-11-08 16:32:17,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:17,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:17,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:17,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 12 proven. 174 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked.
[2024-11-08 16:32:17,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:17,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62208742]
[2024-11-08 16:32:17,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62208742] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:17,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [794345586]
[2024-11-08 16:32:17,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:17,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:17,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:17,593 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:17,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 16:32:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:17,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:17,755 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 12 proven. 174 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked.
[2024-11-08 16:32:18,078 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 12 proven. 174 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked.
[2024-11-08 16:32:18,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [794345586] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:18,483 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:18,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7
[2024-11-08 16:32:18,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490277704]
[2024-11-08 16:32:18,484 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:18,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:32:18,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:18,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:32:18,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:18,486 INFO L87 Difference]: Start difference. First operand 136 states and 206 transitions. Second operand has 8 states, 7 states have (on average 6.857142857142857) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:18,865 INFO L93 Difference]: Finished difference Result 136 states and 206 transitions.
[2024-11-08 16:32:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:32:18,865 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 6.857142857142857) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 337
[2024-11-08 16:32:18,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:18,868 INFO L225 Difference]: With dead ends: 136
[2024-11-08 16:32:18,868 INFO L226 Difference]: Without dead ends: 135
[2024-11-08 16:32:18,868 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 802 GetRequests, 795 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:18,869 INFO L432 NwaCegarLoop]: 133 mSDtfsCounter, 9 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:18,869 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 484 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:32:18,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states.
[2024-11-08 16:32:18,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135.
[2024-11-08 16:32:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 54 states have (on average 1.3148148148148149) internal successors, (71), 66 states have internal predecessors, (71), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 205 transitions.
[2024-11-08 16:32:18,887 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 205 transitions. Word has length 337
[2024-11-08 16:32:18,888 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:18,888 INFO L471 AbstractCegarLoop]: Abstraction has 135 states and 205 transitions.
[2024-11-08 16:32:18,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 6.857142857142857) internal successors, (48), 8 states have internal predecessors, (48), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions.
[2024-11-08 16:32:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341
[2024-11-08 16:32:18,891 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:18,892 INFO L215 NwaCegarLoop]: trace histogram [63, 63, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:18,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-11-08 16:32:19,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:19,093 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:19,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:19,094 INFO L85 PathProgramCache]: Analyzing trace with hash 613788586, now seen corresponding path program 1 times
[2024-11-08 16:32:19,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:19,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314819343]
[2024-11-08 16:32:19,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 18 proven. 348 refuted. 0 times theorem prover too weak. 7446 trivial. 0 not checked.
[2024-11-08 16:32:19,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:19,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314819343]
[2024-11-08 16:32:19,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314819343] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:19,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1592075369]
[2024-11-08 16:32:19,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:19,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:19,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:19,597 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:19,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 16:32:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:19,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 25 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:19,781 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 228 proven. 480 refuted. 0 times theorem prover too weak. 7104 trivial. 0 not checked.
[2024-11-08 16:32:20,350 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:21,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 228 proven. 480 refuted. 0 times theorem prover too weak. 7104 trivial. 0 not checked.
[2024-11-08 16:32:21,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1592075369] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:21,005 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:21,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 10, 11] total 22
[2024-11-08 16:32:21,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216914860]
[2024-11-08 16:32:21,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:21,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states
[2024-11-08 16:32:21,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:21,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants.
[2024-11-08 16:32:21,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=434, Unknown=0, NotChecked=0, Total=506
[2024-11-08 16:32:21,008 INFO L87 Difference]: Start difference. First operand 135 states and 205 transitions. Second operand has 23 states, 21 states have (on average 3.761904761904762) internal successors, (79), 23 states have internal predecessors, (79), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189)
[2024-11-08 16:32:22,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:22,106 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions.
[2024-11-08 16:32:22,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2024-11-08 16:32:22,107 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 21 states have (on average 3.761904761904762) internal successors, (79), 23 states have internal predecessors, (79), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189) Word has length 340
[2024-11-08 16:32:22,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:22,109 INFO L225 Difference]: With dead ends: 139
[2024-11-08 16:32:22,109 INFO L226 Difference]: Without dead ends: 138
[2024-11-08 16:32:22,110 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 817 GetRequests, 789 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=717, Unknown=0, NotChecked=0, Total=870
[2024-11-08 16:32:22,111 INFO L432 NwaCegarLoop]: 123 mSDtfsCounter, 50 mSDsluCounter, 1095 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 1218 SdHoareTripleChecker+Invalid, 1223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:22,111 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 1218 Invalid, 1223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-08 16:32:22,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states.
[2024-11-08 16:32:22,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 134.
[2024-11-08 16:32:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 54 states have (on average 1.2962962962962963) internal successors, (70), 65 states have internal predecessors, (70), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 204 transitions.
[2024-11-08 16:32:22,141 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 204 transitions. Word has length 340
[2024-11-08 16:32:22,142 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:22,142 INFO L471 AbstractCegarLoop]: Abstraction has 134 states and 204 transitions.
[2024-11-08 16:32:22,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 21 states have (on average 3.761904761904762) internal successors, (79), 23 states have internal predecessors, (79), 11 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 11 states have call predecessors, (189), 11 states have call successors, (189)
[2024-11-08 16:32:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions.
[2024-11-08 16:32:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346
[2024-11-08 16:32:22,149 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:22,149 INFO L215 NwaCegarLoop]: trace histogram [64, 64, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:22,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2024-11-08 16:32:22,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:22,350 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:22,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:22,351 INFO L85 PathProgramCache]: Analyzing trace with hash -769749163, now seen corresponding path program 1 times
[2024-11-08 16:32:22,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:22,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76713926]
[2024-11-08 16:32:22,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:22,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:22,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76713926]
[2024-11-08 16:32:22,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76713926] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:22,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250541912]
[2024-11-08 16:32:22,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:22,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:22,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:22,772 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:22,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-08 16:32:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:22,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:22,940 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:23,242 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:23,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1250541912] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:23,666 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:23,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9
[2024-11-08 16:32:23,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108604166]
[2024-11-08 16:32:23,669 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:23,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:32:23,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:23,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:32:23,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:23,672 INFO L87 Difference]: Start difference. First operand 134 states and 204 transitions. Second operand has 10 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 6 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 6 states have call predecessors, (182), 6 states have call successors, (182)
[2024-11-08 16:32:24,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:24,119 INFO L93 Difference]: Finished difference Result 134 states and 204 transitions.
[2024-11-08 16:32:24,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:32:24,120 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 6 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 6 states have call predecessors, (182), 6 states have call successors, (182) Word has length 345
[2024-11-08 16:32:24,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:24,122 INFO L225 Difference]: With dead ends: 134
[2024-11-08 16:32:24,122 INFO L226 Difference]: Without dead ends: 133
[2024-11-08 16:32:24,123 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 820 GetRequests, 812 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:24,124 INFO L432 NwaCegarLoop]: 130 mSDtfsCounter, 14 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:24,124 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 622 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:24,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states.
[2024-11-08 16:32:24,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133.
[2024-11-08 16:32:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 54 states have (on average 1.2777777777777777) internal successors, (69), 64 states have internal predecessors, (69), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:24,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 203 transitions.
[2024-11-08 16:32:24,142 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 203 transitions. Word has length 345
[2024-11-08 16:32:24,143 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:24,143 INFO L471 AbstractCegarLoop]: Abstraction has 133 states and 203 transitions.
[2024-11-08 16:32:24,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 6 states have call successors, (181), 1 states have call predecessors, (181), 2 states have return successors, (182), 6 states have call predecessors, (182), 6 states have call successors, (182)
[2024-11-08 16:32:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions.
[2024-11-08 16:32:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347
[2024-11-08 16:32:24,147 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:24,147 INFO L215 NwaCegarLoop]: trace histogram [64, 64, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:24,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2024-11-08 16:32:24,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:24,348 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:24,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:24,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1907579867, now seen corresponding path program 1 times
[2024-11-08 16:32:24,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:24,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263391372]
[2024-11-08 16:32:24,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:24,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:24,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263391372]
[2024-11-08 16:32:24,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263391372] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:24,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746735384]
[2024-11-08 16:32:24,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:24,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:24,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:24,764 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:24,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-08 16:32:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:24,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:24,937 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:25,261 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:25,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746735384] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:25,640 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:25,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7
[2024-11-08 16:32:25,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730670943]
[2024-11-08 16:32:25,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:25,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:32:25,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:25,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:32:25,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:25,643 INFO L87 Difference]: Start difference. First operand 133 states and 203 transitions. Second operand has 8 states, 7 states have (on average 7.857142857142857) internal successors, (55), 8 states have internal predecessors, (55), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:25,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:25,977 INFO L93 Difference]: Finished difference Result 133 states and 203 transitions.
[2024-11-08 16:32:25,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:32:25,977 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 7.857142857142857) internal successors, (55), 8 states have internal predecessors, (55), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 346
[2024-11-08 16:32:25,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:25,979 INFO L225 Difference]: With dead ends: 133
[2024-11-08 16:32:25,979 INFO L226 Difference]: Without dead ends: 132
[2024-11-08 16:32:25,980 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 822 GetRequests, 815 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:25,980 INFO L432 NwaCegarLoop]: 130 mSDtfsCounter, 12 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 396 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:25,981 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 396 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:32:25,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2024-11-08 16:32:25,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132.
[2024-11-08 16:32:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 63 states have internal predecessors, (68), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 202 transitions.
[2024-11-08 16:32:25,999 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 202 transitions. Word has length 346
[2024-11-08 16:32:26,000 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:26,000 INFO L471 AbstractCegarLoop]: Abstraction has 132 states and 202 transitions.
[2024-11-08 16:32:26,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 7.857142857142857) internal successors, (55), 8 states have internal predecessors, (55), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions.
[2024-11-08 16:32:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350
[2024-11-08 16:32:26,003 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:26,003 INFO L215 NwaCegarLoop]: trace histogram [64, 64, 64, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:26,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0
[2024-11-08 16:32:26,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:26,204 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:26,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:26,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1999672444, now seen corresponding path program 1 times
[2024-11-08 16:32:26,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:26,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375085736]
[2024-11-08 16:32:26,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:26,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:26,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:26,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375085736]
[2024-11-08 16:32:26,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375085736] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:26,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1432653107]
[2024-11-08 16:32:26,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:26,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:26,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:26,684 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:26,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-11-08 16:32:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:26,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:26,829 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:27,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:27,169 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8064 backedges. 12 proven. 177 refuted. 0 times theorem prover too weak. 7875 trivial. 0 not checked.
[2024-11-08 16:32:27,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1432653107] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:27,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:27,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8
[2024-11-08 16:32:27,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892507411]
[2024-11-08 16:32:27,573 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:27,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-11-08 16:32:27,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:27,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-11-08 16:32:27,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:32:27,576 INFO L87 Difference]: Start difference. First operand 132 states and 202 transitions. Second operand has 9 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:28,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:28,038 INFO L93 Difference]: Finished difference Result 132 states and 202 transitions.
[2024-11-08 16:32:28,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:32:28,039 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 349
[2024-11-08 16:32:28,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:28,041 INFO L225 Difference]: With dead ends: 132
[2024-11-08 16:32:28,041 INFO L226 Difference]: Without dead ends: 131
[2024-11-08 16:32:28,042 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 820 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:32:28,042 INFO L432 NwaCegarLoop]: 125 mSDtfsCounter, 12 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 505 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 525 SdHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 505 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:28,043 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 525 Invalid, 505 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 505 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:28,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states.
[2024-11-08 16:32:28,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131.
[2024-11-08 16:32:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 62 states have internal predecessors, (67), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 201 transitions.
[2024-11-08 16:32:28,062 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 201 transitions. Word has length 349
[2024-11-08 16:32:28,063 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:28,063 INFO L471 AbstractCegarLoop]: Abstraction has 131 states and 201 transitions.
[2024-11-08 16:32:28,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions.
[2024-11-08 16:32:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355
[2024-11-08 16:32:28,066 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:28,066 INFO L215 NwaCegarLoop]: trace histogram [65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:28,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0
[2024-11-08 16:32:28,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2024-11-08 16:32:28,267 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:28,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:28,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1116373343, now seen corresponding path program 1 times
[2024-11-08 16:32:28,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:28,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868194424]
[2024-11-08 16:32:28,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:28,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:28,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868194424]
[2024-11-08 16:32:28,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868194424] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:28,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683615550]
[2024-11-08 16:32:28,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:28,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:28,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:28,633 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:28,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process
[2024-11-08 16:32:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:28,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 24 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:28,787 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 270 proven. 462 refuted. 0 times theorem prover too weak. 7588 trivial. 0 not checked.
[2024-11-08 16:32:29,285 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 270 proven. 462 refuted. 0 times theorem prover too weak. 7588 trivial. 0 not checked.
[2024-11-08 16:32:29,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [683615550] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:29,865 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:29,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 10] total 19
[2024-11-08 16:32:29,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917745767]
[2024-11-08 16:32:29,866 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:29,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2024-11-08 16:32:29,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:29,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2024-11-08 16:32:29,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380
[2024-11-08 16:32:29,869 INFO L87 Difference]: Start difference. First operand 131 states and 201 transitions. Second operand has 20 states, 18 states have (on average 4.833333333333333) internal successors, (87), 17 states have internal predecessors, (87), 11 states have call successors, (185), 1 states have call predecessors, (185), 2 states have return successors, (187), 11 states have call predecessors, (187), 11 states have call successors, (187)
[2024-11-08 16:32:30,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:30,811 INFO L93 Difference]: Finished difference Result 135 states and 208 transitions.
[2024-11-08 16:32:30,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-11-08 16:32:30,812 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 4.833333333333333) internal successors, (87), 17 states have internal predecessors, (87), 11 states have call successors, (185), 1 states have call predecessors, (185), 2 states have return successors, (187), 11 states have call predecessors, (187), 11 states have call successors, (187) Word has length 354
[2024-11-08 16:32:30,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:30,815 INFO L225 Difference]: With dead ends: 135
[2024-11-08 16:32:30,815 INFO L226 Difference]: Without dead ends: 134
[2024-11-08 16:32:30,815 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 847 GetRequests, 822 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702
[2024-11-08 16:32:30,816 INFO L432 NwaCegarLoop]: 120 mSDtfsCounter, 100 mSDsluCounter, 1152 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 1272 SdHoareTripleChecker+Invalid, 1086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:30,816 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 1272 Invalid, 1086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 971 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:32:30,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2024-11-08 16:32:30,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130.
[2024-11-08 16:32:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 61 states have internal predecessors, (66), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 200 transitions.
[2024-11-08 16:32:30,844 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 200 transitions. Word has length 354
[2024-11-08 16:32:30,845 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:30,845 INFO L471 AbstractCegarLoop]: Abstraction has 130 states and 200 transitions.
[2024-11-08 16:32:30,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 4.833333333333333) internal successors, (87), 17 states have internal predecessors, (87), 11 states have call successors, (185), 1 states have call predecessors, (185), 2 states have return successors, (187), 11 states have call predecessors, (187), 11 states have call successors, (187)
[2024-11-08 16:32:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions.
[2024-11-08 16:32:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356
[2024-11-08 16:32:30,850 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:30,850 INFO L215 NwaCegarLoop]: trace histogram [65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:30,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0
[2024-11-08 16:32:31,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-11-08 16:32:31,055 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:31,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:31,055 INFO L85 PathProgramCache]: Analyzing trace with hash 247835425, now seen corresponding path program 1 times
[2024-11-08 16:32:31,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:31,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169717573]
[2024-11-08 16:32:31,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:31,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 24 proven. 168 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:31,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:31,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169717573]
[2024-11-08 16:32:31,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169717573] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:31,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814192195]
[2024-11-08 16:32:31,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:31,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:31,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:31,423 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:31,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process
[2024-11-08 16:32:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:31,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:31,596 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 24 proven. 168 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:31,885 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 24 proven. 168 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:32,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814192195] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:32,263 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:32,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7
[2024-11-08 16:32:32,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59721955]
[2024-11-08 16:32:32,264 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:32,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:32:32,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:32,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:32:32,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:32,266 INFO L87 Difference]: Start difference. First operand 130 states and 200 transitions. Second operand has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 8 states have internal predecessors, (62), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:32,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:32,699 INFO L93 Difference]: Finished difference Result 130 states and 200 transitions.
[2024-11-08 16:32:32,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:32:32,700 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 8 states have internal predecessors, (62), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 355
[2024-11-08 16:32:32,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:32,702 INFO L225 Difference]: With dead ends: 130
[2024-11-08 16:32:32,702 INFO L226 Difference]: Without dead ends: 129
[2024-11-08 16:32:32,703 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 842 GetRequests, 835 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:32:32,703 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 9 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 537 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:32,703 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 579 Invalid, 537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 537 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:32,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states.
[2024-11-08 16:32:32,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129.
[2024-11-08 16:32:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 54 states have (on average 1.2037037037037037) internal successors, (65), 60 states have internal predecessors, (65), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 199 transitions.
[2024-11-08 16:32:32,723 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 199 transitions. Word has length 355
[2024-11-08 16:32:32,724 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:32,724 INFO L471 AbstractCegarLoop]: Abstraction has 129 states and 199 transitions.
[2024-11-08 16:32:32,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 8 states have internal predecessors, (62), 4 states have call successors, (121), 1 states have call predecessors, (121), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 199 transitions.
[2024-11-08 16:32:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359
[2024-11-08 16:32:32,727 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:32,727 INFO L215 NwaCegarLoop]: trace histogram [65, 65, 65, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:32,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0
[2024-11-08 16:32:32,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2024-11-08 16:32:32,929 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:32,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:32,929 INFO L85 PathProgramCache]: Analyzing trace with hash 216528262, now seen corresponding path program 1 times
[2024-11-08 16:32:32,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:32,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144292912]
[2024-11-08 16:32:32,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:33,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:33,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:33,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144292912]
[2024-11-08 16:32:33,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144292912] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:33,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992272095]
[2024-11-08 16:32:33,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:33,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:33,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:33,374 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:33,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process
[2024-11-08 16:32:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:33,527 INFO L255 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:33,533 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:33,845 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8320 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 8128 trivial. 0 not checked.
[2024-11-08 16:32:34,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992272095] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:34,234 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:34,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8
[2024-11-08 16:32:34,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036935403]
[2024-11-08 16:32:34,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:34,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-11-08 16:32:34,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:34,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-11-08 16:32:34,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:32:34,237 INFO L87 Difference]: Start difference. First operand 129 states and 199 transitions. Second operand has 9 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:34,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:34,676 INFO L93 Difference]: Finished difference Result 129 states and 199 transitions.
[2024-11-08 16:32:34,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:32:34,677 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122) Word has length 358
[2024-11-08 16:32:34,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:34,679 INFO L225 Difference]: With dead ends: 129
[2024-11-08 16:32:34,679 INFO L226 Difference]: Without dead ends: 128
[2024-11-08 16:32:34,679 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 849 GetRequests, 840 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:32:34,680 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 9 mSDsluCounter, 460 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:34,680 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 582 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:34,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states.
[2024-11-08 16:32:34,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128.
[2024-11-08 16:32:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 54 states have (on average 1.1851851851851851) internal successors, (64), 59 states have internal predecessors, (64), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 198 transitions.
[2024-11-08 16:32:34,701 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 198 transitions. Word has length 358
[2024-11-08 16:32:34,702 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:34,702 INFO L471 AbstractCegarLoop]: Abstraction has 128 states and 198 transitions.
[2024-11-08 16:32:34,702 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 4 states have call successors, (122), 1 states have call predecessors, (122), 2 states have return successors, (122), 4 states have call predecessors, (122), 4 states have call successors, (122)
[2024-11-08 16:32:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 198 transitions.
[2024-11-08 16:32:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364
[2024-11-08 16:32:34,705 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:34,705 INFO L215 NwaCegarLoop]: trace histogram [66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:34,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0
[2024-11-08 16:32:34,906 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13
[2024-11-08 16:32:34,906 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:34,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:34,907 INFO L85 PathProgramCache]: Analyzing trace with hash 645160497, now seen corresponding path program 1 times
[2024-11-08 16:32:34,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:34,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192393596]
[2024-11-08 16:32:34,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:35,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:32:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 24 proven. 171 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:35,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:35,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192393596]
[2024-11-08 16:32:35,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192393596] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:35,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180118947]
[2024-11-08 16:32:35,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:35,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:35,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:35,353 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:35,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process
[2024-11-08 16:32:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:35,513 INFO L255 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 24 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:35,516 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 291 proven. 453 refuted. 0 times theorem prover too weak. 7836 trivial. 0 not checked.
[2024-11-08 16:32:35,974 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 291 proven. 453 refuted. 0 times theorem prover too weak. 7836 trivial. 0 not checked.
[2024-11-08 16:32:36,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180118947] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:36,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:36,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 10] total 19
[2024-11-08 16:32:36,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124977227]
[2024-11-08 16:32:36,462 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:36,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2024-11-08 16:32:36,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:36,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2024-11-08 16:32:36,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380
[2024-11-08 16:32:36,465 INFO L87 Difference]: Start difference. First operand 128 states and 198 transitions. Second operand has 20 states, 18 states have (on average 5.388888888888889) internal successors, (97), 17 states have internal predecessors, (97), 11 states have call successors, (184), 1 states have call predecessors, (184), 2 states have return successors, (186), 11 states have call predecessors, (186), 11 states have call successors, (186)
[2024-11-08 16:32:37,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:37,130 INFO L93 Difference]: Finished difference Result 132 states and 205 transitions.
[2024-11-08 16:32:37,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-11-08 16:32:37,131 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 5.388888888888889) internal successors, (97), 17 states have internal predecessors, (97), 11 states have call successors, (184), 1 states have call predecessors, (184), 2 states have return successors, (186), 11 states have call predecessors, (186), 11 states have call successors, (186) Word has length 363
[2024-11-08 16:32:37,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:37,133 INFO L225 Difference]: With dead ends: 132
[2024-11-08 16:32:37,133 INFO L226 Difference]: Without dead ends: 131
[2024-11-08 16:32:37,135 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 867 GetRequests, 842 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=556, Unknown=0, NotChecked=0, Total=702
[2024-11-08 16:32:37,136 INFO L432 NwaCegarLoop]: 117 mSDtfsCounter, 113 mSDsluCounter, 901 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:37,136 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 1018 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 663 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:32:37,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states.
[2024-11-08 16:32:37,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 127.
[2024-11-08 16:32:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 54 states have (on average 1.1666666666666667) internal successors, (63), 58 states have internal predecessors, (63), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 197 transitions.
[2024-11-08 16:32:37,158 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 197 transitions. Word has length 363
[2024-11-08 16:32:37,158 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:37,158 INFO L471 AbstractCegarLoop]: Abstraction has 127 states and 197 transitions.
[2024-11-08 16:32:37,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 5.388888888888889) internal successors, (97), 17 states have internal predecessors, (97), 11 states have call successors, (184), 1 states have call predecessors, (184), 2 states have return successors, (186), 11 states have call predecessors, (186), 11 states have call successors, (186)
[2024-11-08 16:32:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions.
[2024-11-08 16:32:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365
[2024-11-08 16:32:37,162 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:37,162 INFO L215 NwaCegarLoop]: trace histogram [66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:37,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0
[2024-11-08 16:32:37,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2024-11-08 16:32:37,363 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:37,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:37,363 INFO L85 PathProgramCache]: Analyzing trace with hash -1474860897, now seen corresponding path program 1 times
[2024-11-08 16:32:37,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:37,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563491254]
[2024-11-08 16:32:37,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:32:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 30 proven. 165 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:37,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:37,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563491254]
[2024-11-08 16:32:37,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563491254] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:37,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418737117]
[2024-11-08 16:32:37,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:37,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:37,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:37,819 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:37,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process
[2024-11-08 16:32:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:38,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 78 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:38,017 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 1311 proven. 633 refuted. 0 times theorem prover too weak. 6636 trivial. 0 not checked.
[2024-11-08 16:32:40,485 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 1311 proven. 633 refuted. 0 times theorem prover too weak. 6636 trivial. 0 not checked.
[2024-11-08 16:32:45,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418737117] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:45,044 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:45,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 25, 28] total 55
[2024-11-08 16:32:45,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357844012]
[2024-11-08 16:32:45,045 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:45,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states
[2024-11-08 16:32:45,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:45,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants.
[2024-11-08 16:32:45,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=2809, Unknown=0, NotChecked=0, Total=3080
[2024-11-08 16:32:45,049 INFO L87 Difference]: Start difference. First operand 127 states and 197 transitions. Second operand has 56 states, 44 states have (on average 2.272727272727273) internal successors, (100), 50 states have internal predecessors, (100), 30 states have call successors, (186), 1 states have call predecessors, (186), 2 states have return successors, (187), 29 states have call predecessors, (187), 30 states have call successors, (187)
[2024-11-08 16:32:50,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:50,902 INFO L93 Difference]: Finished difference Result 164 states and 245 transitions.
[2024-11-08 16:32:50,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states.
[2024-11-08 16:32:50,903 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 44 states have (on average 2.272727272727273) internal successors, (100), 50 states have internal predecessors, (100), 30 states have call successors, (186), 1 states have call predecessors, (186), 2 states have return successors, (187), 29 states have call predecessors, (187), 30 states have call successors, (187) Word has length 364
[2024-11-08 16:32:50,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:50,905 INFO L225 Difference]: With dead ends: 164
[2024-11-08 16:32:50,905 INFO L226 Difference]: Without dead ends: 163
[2024-11-08 16:32:50,908 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 811 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1641 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=868, Invalid=7504, Unknown=0, NotChecked=0, Total=8372
[2024-11-08 16:32:50,909 INFO L432 NwaCegarLoop]: 107 mSDtfsCounter, 213 mSDsluCounter, 2815 mSDsCounter, 0 mSdLazyCounter, 4187 mSolverCounterSat, 445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 2922 SdHoareTripleChecker+Invalid, 4632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 445 IncrementalHoareTripleChecker+Valid, 4187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:50,909 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 2922 Invalid, 4632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [445 Valid, 4187 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time]
[2024-11-08 16:32:50,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states.
[2024-11-08 16:32:50,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 136.
[2024-11-08 16:32:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 61 states have (on average 1.1639344262295082) internal successors, (71), 65 states have internal predecessors, (71), 69 states have call successors, (69), 1 states have call predecessors, (69), 1 states have return successors, (69), 69 states have call predecessors, (69), 69 states have call successors, (69)
[2024-11-08 16:32:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 209 transitions.
[2024-11-08 16:32:50,942 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 209 transitions. Word has length 364
[2024-11-08 16:32:50,943 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:50,943 INFO L471 AbstractCegarLoop]: Abstraction has 136 states and 209 transitions.
[2024-11-08 16:32:50,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 44 states have (on average 2.272727272727273) internal successors, (100), 50 states have internal predecessors, (100), 30 states have call successors, (186), 1 states have call predecessors, (186), 2 states have return successors, (187), 29 states have call predecessors, (187), 30 states have call successors, (187)
[2024-11-08 16:32:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions.
[2024-11-08 16:32:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367
[2024-11-08 16:32:50,946 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:50,946 INFO L215 NwaCegarLoop]: trace histogram [66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:50,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0
[2024-11-08 16:32:51,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2024-11-08 16:32:51,147 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:51,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:51,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1167556739, now seen corresponding path program 1 times
[2024-11-08 16:32:51,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:51,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183486150]
[2024-11-08 16:32:51,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359
[2024-11-08 16:32:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 54 proven. 330 refuted. 0 times theorem prover too weak. 8196 trivial. 0 not checked.
[2024-11-08 16:32:51,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:51,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183486150]
[2024-11-08 16:32:51,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183486150] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:51,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043095048]
[2024-11-08 16:32:51,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:51,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:51,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:51,587 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:51,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process
[2024-11-08 16:32:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:51,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:51,749 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 30 proven. 165 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:52,064 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 30 proven. 165 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:52,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043095048] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:52,433 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:52,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9
[2024-11-08 16:32:52,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407172650]
[2024-11-08 16:32:52,434 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:52,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:32:52,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:52,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:32:52,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:32:52,437 INFO L87 Difference]: Start difference. First operand 136 states and 209 transitions. Second operand has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 6 states have call successors, (179), 1 states have call predecessors, (179), 2 states have return successors, (180), 6 states have call predecessors, (180), 6 states have call successors, (180)
[2024-11-08 16:32:52,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:52,865 INFO L93 Difference]: Finished difference Result 136 states and 209 transitions.
[2024-11-08 16:32:52,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:32:52,866 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 6 states have call successors, (179), 1 states have call predecessors, (179), 2 states have return successors, (180), 6 states have call predecessors, (180), 6 states have call successors, (180) Word has length 366
[2024-11-08 16:32:52,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:52,867 INFO L225 Difference]: With dead ends: 136
[2024-11-08 16:32:52,868 INFO L226 Difference]: Without dead ends: 135
[2024-11-08 16:32:52,868 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 858 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:32:52,868 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 68 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:52,869 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 489 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:52,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states.
[2024-11-08 16:32:52,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 126.
[2024-11-08 16:32:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 54 states have (on average 1.1481481481481481) internal successors, (62), 57 states have internal predecessors, (62), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 196 transitions.
[2024-11-08 16:32:52,907 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 196 transitions. Word has length 366
[2024-11-08 16:32:52,907 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:52,907 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 196 transitions.
[2024-11-08 16:32:52,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 11.555555555555555) internal successors, (104), 10 states have internal predecessors, (104), 6 states have call successors, (179), 1 states have call predecessors, (179), 2 states have return successors, (180), 6 states have call predecessors, (180), 6 states have call successors, (180)
[2024-11-08 16:32:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions.
[2024-11-08 16:32:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368
[2024-11-08 16:32:52,911 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:52,911 INFO L215 NwaCegarLoop]: trace histogram [66, 66, 66, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:52,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0
[2024-11-08 16:32:53,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2024-11-08 16:32:53,112 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:53,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:53,113 INFO L85 PathProgramCache]: Analyzing trace with hash -65364648, now seen corresponding path program 1 times
[2024-11-08 16:32:53,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:53,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691136550]
[2024-11-08 16:32:53,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:53,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:32:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 54 proven. 330 refuted. 0 times theorem prover too weak. 8196 trivial. 0 not checked.
[2024-11-08 16:32:53,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:53,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691136550]
[2024-11-08 16:32:53,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691136550] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:53,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1932874250]
[2024-11-08 16:32:53,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:53,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:53,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:53,625 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:53,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process
[2024-11-08 16:32:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:53,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:53,784 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 24 proven. 171 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:54,110 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8580 backedges. 24 proven. 171 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked.
[2024-11-08 16:32:54,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1932874250] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:54,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:54,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10
[2024-11-08 16:32:54,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659325414]
[2024-11-08 16:32:54,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:54,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:32:54,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:54,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:32:54,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:32:54,501 INFO L87 Difference]: Start difference. First operand 126 states and 196 transitions. Second operand has 11 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 5 states have call successors, (178), 1 states have call predecessors, (178), 2 states have return successors, (178), 5 states have call predecessors, (178), 5 states have call successors, (178)
[2024-11-08 16:32:55,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:55,009 INFO L93 Difference]: Finished difference Result 126 states and 196 transitions.
[2024-11-08 16:32:55,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 16:32:55,010 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 5 states have call successors, (178), 1 states have call predecessors, (178), 2 states have return successors, (178), 5 states have call predecessors, (178), 5 states have call successors, (178) Word has length 367
[2024-11-08 16:32:55,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:55,012 INFO L225 Difference]: With dead ends: 126
[2024-11-08 16:32:55,012 INFO L226 Difference]: Without dead ends: 125
[2024-11-08 16:32:55,012 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 860 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132
[2024-11-08 16:32:55,013 INFO L432 NwaCegarLoop]: 119 mSDtfsCounter, 24 mSDsluCounter, 514 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 633 SdHoareTripleChecker+Invalid, 633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:55,013 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 633 Invalid, 633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:32:55,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states.
[2024-11-08 16:32:55,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125.
[2024-11-08 16:32:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 54 states have (on average 1.1296296296296295) internal successors, (61), 56 states have internal predecessors, (61), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:55,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 195 transitions.
[2024-11-08 16:32:55,047 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 195 transitions. Word has length 367
[2024-11-08 16:32:55,047 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:55,047 INFO L471 AbstractCegarLoop]: Abstraction has 125 states and 195 transitions.
[2024-11-08 16:32:55,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 10.4) internal successors, (104), 11 states have internal predecessors, (104), 5 states have call successors, (178), 1 states have call predecessors, (178), 2 states have return successors, (178), 5 states have call predecessors, (178), 5 states have call successors, (178)
[2024-11-08 16:32:55,048 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions.
[2024-11-08 16:32:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373
[2024-11-08 16:32:55,050 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:55,050 INFO L215 NwaCegarLoop]: trace histogram [67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:55,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0
[2024-11-08 16:32:55,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17
[2024-11-08 16:32:55,251 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:55,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:55,252 INFO L85 PathProgramCache]: Analyzing trace with hash 776466747, now seen corresponding path program 1 times
[2024-11-08 16:32:55,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:55,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954704453]
[2024-11-08 16:32:55,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:32:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-08 16:32:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 30 proven. 168 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked.
[2024-11-08 16:32:55,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:55,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954704453]
[2024-11-08 16:32:55,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954704453] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:55,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965811221]
[2024-11-08 16:32:55,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:55,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:55,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:55,677 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:55,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process
[2024-11-08 16:32:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:55,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 37 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:55,846 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 537 proven. 561 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked.
[2024-11-08 16:32:56,530 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 537 proven. 561 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked.
[2024-11-08 16:32:57,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965811221] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:57,211 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:57,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 13, 15] total 28
[2024-11-08 16:32:57,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407520317]
[2024-11-08 16:32:57,211 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:57,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2024-11-08 16:32:57,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:57,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2024-11-08 16:32:57,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=712, Unknown=0, NotChecked=0, Total=812
[2024-11-08 16:32:57,214 INFO L87 Difference]: Start difference. First operand 125 states and 195 transitions. Second operand has 29 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 26 states have internal predecessors, (109), 15 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 15 states have call predecessors, (189), 15 states have call successors, (189)
[2024-11-08 16:32:58,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:32:58,360 INFO L93 Difference]: Finished difference Result 133 states and 207 transitions.
[2024-11-08 16:32:58,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 16:32:58,361 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 26 states have internal predecessors, (109), 15 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 15 states have call predecessors, (189), 15 states have call successors, (189) Word has length 372
[2024-11-08 16:32:58,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:32:58,363 INFO L225 Difference]: With dead ends: 133
[2024-11-08 16:32:58,363 INFO L226 Difference]: Without dead ends: 132
[2024-11-08 16:32:58,364 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 892 GetRequests, 853 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=262, Invalid=1378, Unknown=0, NotChecked=0, Total=1640
[2024-11-08 16:32:58,364 INFO L432 NwaCegarLoop]: 109 mSDtfsCounter, 124 mSDsluCounter, 1209 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 1318 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-08 16:32:58,364 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 1318 Invalid, 1384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-08 16:32:58,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2024-11-08 16:32:58,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 124.
[2024-11-08 16:32:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 54 states have (on average 1.1111111111111112) internal successors, (60), 55 states have internal predecessors, (60), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:32:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 194 transitions.
[2024-11-08 16:32:58,390 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 194 transitions. Word has length 372
[2024-11-08 16:32:58,390 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:32:58,390 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 194 transitions.
[2024-11-08 16:32:58,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 26 states have internal predecessors, (109), 15 states have call successors, (187), 1 states have call predecessors, (187), 2 states have return successors, (189), 15 states have call predecessors, (189), 15 states have call successors, (189)
[2024-11-08 16:32:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions.
[2024-11-08 16:32:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374
[2024-11-08 16:32:58,393 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:32:58,394 INFO L215 NwaCegarLoop]: trace histogram [67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:32:58,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0
[2024-11-08 16:32:58,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:58,595 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:32:58,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:32:58,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1699334427, now seen corresponding path program 1 times
[2024-11-08 16:32:58,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:32:58,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940836978]
[2024-11-08 16:32:58,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:32:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:32:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:32:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:32:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:32:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:32:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:32:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:32:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:32:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:32:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:32:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:32:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:32:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:32:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:32:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:32:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:58,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:32:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:32:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:32:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:32:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:32:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:32:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:32:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:32:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:32:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:32:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:32:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:32:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:32:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:32:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:32:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:32:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:32:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:32:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:32:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:32:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:32:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:32:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:32:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:32:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:32:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:32:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:32:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:32:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:32:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:32:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:32:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:32:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:32:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:32:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:32:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:32:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:32:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:32:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:32:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:32:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:32:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:32:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:32:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:32:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:32:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:32:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:32:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:32:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:32:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:32:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:32:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-08 16:32:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 36 proven. 162 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked.
[2024-11-08 16:32:59,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:32:59,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940836978]
[2024-11-08 16:32:59,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940836978] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:32:59,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91563791]
[2024-11-08 16:32:59,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:32:59,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:32:59,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:32:59,123 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:32:59,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process
[2024-11-08 16:32:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:32:59,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 16:32:59,274 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:32:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 36 proven. 162 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked.
[2024-11-08 16:32:59,571 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:32:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 36 proven. 162 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked.
[2024-11-08 16:32:59,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91563791] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:32:59,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:32:59,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 14
[2024-11-08 16:32:59,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330021794]
[2024-11-08 16:32:59,913 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:32:59,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2024-11-08 16:32:59,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:32:59,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2024-11-08 16:32:59,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210
[2024-11-08 16:32:59,916 INFO L87 Difference]: Start difference. First operand 124 states and 194 transitions. Second operand has 15 states, 14 states have (on average 7.714285714285714) internal successors, (108), 15 states have internal predecessors, (108), 8 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 8 states have call predecessors, (184), 8 states have call successors, (184)
[2024-11-08 16:33:00,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:33:00,651 INFO L93 Difference]: Finished difference Result 136 states and 210 transitions.
[2024-11-08 16:33:00,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2024-11-08 16:33:00,652 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 7.714285714285714) internal successors, (108), 15 states have internal predecessors, (108), 8 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 8 states have call predecessors, (184), 8 states have call successors, (184) Word has length 373
[2024-11-08 16:33:00,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:33:00,665 INFO L225 Difference]: With dead ends: 136
[2024-11-08 16:33:00,665 INFO L226 Difference]: Without dead ends: 135
[2024-11-08 16:33:00,666 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 898 GetRequests, 874 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=498, Unknown=0, NotChecked=0, Total=600
[2024-11-08 16:33:00,666 INFO L432 NwaCegarLoop]: 101 mSDtfsCounter, 93 mSDsluCounter, 791 mSDsCounter, 0 mSdLazyCounter, 893 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 892 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 893 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-08 16:33:00,666 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 892 Invalid, 951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 893 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-08 16:33:00,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states.
[2024-11-08 16:33:00,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 123.
[2024-11-08 16:33:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 67 states have call successors, (67), 1 states have call predecessors, (67), 1 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67)
[2024-11-08 16:33:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 193 transitions.
[2024-11-08 16:33:00,705 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 193 transitions. Word has length 373
[2024-11-08 16:33:00,705 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:33:00,705 INFO L471 AbstractCegarLoop]: Abstraction has 123 states and 193 transitions.
[2024-11-08 16:33:00,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 7.714285714285714) internal successors, (108), 15 states have internal predecessors, (108), 8 states have call successors, (183), 1 states have call predecessors, (183), 2 states have return successors, (184), 8 states have call predecessors, (184), 8 states have call successors, (184)
[2024-11-08 16:33:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions.
[2024-11-08 16:33:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377
[2024-11-08 16:33:00,712 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:33:00,712 INFO L215 NwaCegarLoop]: trace histogram [67, 67, 67, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:33:00,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0
[2024-11-08 16:33:00,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19
[2024-11-08 16:33:00,919 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] ===
[2024-11-08 16:33:00,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:33:00,920 INFO L85 PathProgramCache]: Analyzing trace with hash -92201118, now seen corresponding path program 1 times
[2024-11-08 16:33:00,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:33:00,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015205750]
[2024-11-08 16:33:00,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:33:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:33:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 16:33:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2024-11-08 16:33:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13
[2024-11-08 16:33:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2024-11-08 16:33:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24
[2024-11-08 16:33:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2024-11-08 16:33:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35
[2024-11-08 16:33:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2024-11-08 16:33:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46
[2024-11-08 16:33:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2024-11-08 16:33:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2024-11-08 16:33:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 16:33:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2024-11-08 16:33:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 16:33:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79
[2024-11-08 16:33:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 16:33:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90
[2024-11-08 16:33:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 16:33:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2024-11-08 16:33:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 16:33:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112
[2024-11-08 16:33:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117
[2024-11-08 16:33:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123
[2024-11-08 16:33:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 16:33:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134
[2024-11-08 16:33:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 16:33:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2024-11-08 16:33:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 16:33:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 16:33:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 16:33:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165
[2024-11-08 16:33:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170
[2024-11-08 16:33:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175
[2024-11-08 16:33:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180
[2024-11-08 16:33:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185
[2024-11-08 16:33:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190
[2024-11-08 16:33:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195
[2024-11-08 16:33:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200
[2024-11-08 16:33:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205
[2024-11-08 16:33:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210
[2024-11-08 16:33:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215
[2024-11-08 16:33:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220
[2024-11-08 16:33:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225
[2024-11-08 16:33:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230
[2024-11-08 16:33:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235
[2024-11-08 16:33:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240
[2024-11-08 16:33:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245
[2024-11-08 16:33:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250
[2024-11-08 16:33:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255
[2024-11-08 16:33:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260
[2024-11-08 16:33:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265
[2024-11-08 16:33:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270
[2024-11-08 16:33:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275
[2024-11-08 16:33:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280
[2024-11-08 16:33:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285
[2024-11-08 16:33:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290
[2024-11-08 16:33:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295
[2024-11-08 16:33:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300
[2024-11-08 16:33:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305
[2024-11-08 16:33:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310
[2024-11-08 16:33:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315
[2024-11-08 16:33:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320
[2024-11-08 16:33:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330
[2024-11-08 16:33:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339
[2024-11-08 16:33:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348
[2024-11-08 16:33:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357
[2024-11-08 16:33:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366
[2024-11-08 16:33:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 30 proven. 168 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked.
[2024-11-08 16:33:01,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:33:01,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015205750]
[2024-11-08 16:33:01,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015205750] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 16:33:01,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1378601730]
[2024-11-08 16:33:01,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:33:01,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:33:01,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:33:01,289 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:33:01,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process
[2024-11-08 16:33:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:33:01,431 INFO L255 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 51 conjuncts are in the unsatisfiable core
[2024-11-08 16:33:01,435 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:33:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 741 proven. 675 refuted. 0 times theorem prover too weak. 7428 trivial. 0 not checked.
[2024-11-08 16:33:02,378 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 16:33:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8844 backedges. 741 proven. 675 refuted. 0 times theorem prover too weak. 7428 trivial. 0 not checked.
[2024-11-08 16:33:03,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1378601730] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 16:33:03,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 16:33:03,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 18, 21] total 38
[2024-11-08 16:33:03,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065595018]
[2024-11-08 16:33:03,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 16:33:03,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states
[2024-11-08 16:33:03,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:33:03,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants.
[2024-11-08 16:33:03,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1346, Unknown=0, NotChecked=0, Total=1482
[2024-11-08 16:33:03,375 INFO L87 Difference]: Start difference. First operand 123 states and 193 transitions. Second operand has 39 states, 35 states have (on average 3.3714285714285714) internal successors, (118), 38 states have internal predecessors, (118), 19 states have call successors, (191), 1 states have call predecessors, (191), 2 states have return successors, (193), 18 states have call predecessors, (193), 19 states have call successors, (193)
[2024-11-08 16:33:04,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:33:04,968 INFO L93 Difference]: Finished difference Result 135 states and 208 transitions.
[2024-11-08 16:33:04,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2024-11-08 16:33:04,969 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 35 states have (on average 3.3714285714285714) internal successors, (118), 38 states have internal predecessors, (118), 19 states have call successors, (191), 1 states have call predecessors, (191), 2 states have return successors, (193), 18 states have call predecessors, (193), 19 states have call successors, (193) Word has length 376
[2024-11-08 16:33:04,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:33:04,970 INFO L225 Difference]: With dead ends: 135
[2024-11-08 16:33:04,970 INFO L226 Difference]: Without dead ends: 0
[2024-11-08 16:33:04,971 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 906 GetRequests, 851 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 525 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=365, Invalid=2715, Unknown=0, NotChecked=0, Total=3080
[2024-11-08 16:33:04,972 INFO L432 NwaCegarLoop]: 101 mSDtfsCounter, 156 mSDsluCounter, 1703 mSDsCounter, 0 mSdLazyCounter, 1797 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 1804 SdHoareTripleChecker+Invalid, 1919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 1797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:33:04,972 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 1804 Invalid, 1919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 1797 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2024-11-08 16:33:04,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-08 16:33:04,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-08 16:33:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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)
[2024-11-08 16:33:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-08 16:33:04,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 376
[2024-11-08 16:33:04,973 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:33:04,973 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 16:33:04,973 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 35 states have (on average 3.3714285714285714) internal successors, (118), 38 states have internal predecessors, (118), 19 states have call successors, (191), 1 states have call predecessors, (191), 2 states have return successors, (193), 18 states have call predecessors, (193), 19 states have call successors, (193)
[2024-11-08 16:33:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-08 16:33:04,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-08 16:33:04,976 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 24 remaining)
[2024-11-08 16:33:04,976 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 24 remaining)
[2024-11-08 16:33:04,976 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 24 remaining)
[2024-11-08 16:33:04,977 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 24 remaining)
[2024-11-08 16:33:04,978 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 24 remaining)
[2024-11-08 16:33:04,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 24 remaining)
[2024-11-08 16:33:04,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 24 remaining)
[2024-11-08 16:33:04,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 24 remaining)
[2024-11-08 16:33:04,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 24 remaining)
[2024-11-08 16:33:04,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0
[2024-11-08 16:33:05,179 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20
[2024-11-08 16:33:05,183 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:33:05,185 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-08 16:33:10,427 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 16:33:10,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:33:10 BoogieIcfgContainer
[2024-11-08 16:33:10,453 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:33:10,454 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:33:10,454 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:33:10,454 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:33:10,455 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:32:03" (3/4) ...
[2024-11-08 16:33:10,457 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:33:10,463 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume
[2024-11-08 16:33:10,478 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2024-11-08 16:33:10,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-08 16:33:10,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 16:33:10,479 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:33:10,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:33:10,598 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:33:10,598 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:33:10,599 INFO L158 Benchmark]: Toolchain (without parser) took 67974.97ms. Allocated memory was 136.3MB in the beginning and 497.0MB in the end (delta: 360.7MB). Free memory was 106.7MB in the beginning and 299.8MB in the end (delta: -193.1MB). Peak memory consumption was 167.7MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,599 INFO L158 Benchmark]: CDTParser took 2.47ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:33:10,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.60ms. Allocated memory is still 136.3MB. Free memory was 106.7MB in the beginning and 92.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.71ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 90.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,601 INFO L158 Benchmark]: Boogie Preprocessor took 44.48ms. Allocated memory is still 136.3MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,601 INFO L158 Benchmark]: RCFGBuilder took 687.78ms. Allocated memory is still 136.3MB. Free memory was 88.4MB in the beginning and 91.5MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,601 INFO L158 Benchmark]: TraceAbstraction took 66678.39ms. Allocated memory was 136.3MB in the beginning and 497.0MB in the end (delta: 360.7MB). Free memory was 90.9MB in the beginning and 307.1MB in the end (delta: -216.3MB). Peak memory consumption was 291.7MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,602 INFO L158 Benchmark]: Witness Printer took 144.34ms. Allocated memory is still 497.0MB. Free memory was 307.1MB in the beginning and 299.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 16:33:10,604 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 2.47ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 354.60ms. Allocated memory is still 136.3MB. Free memory was 106.7MB in the beginning and 92.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 57.71ms. Allocated memory is still 136.3MB. Free memory was 92.6MB in the beginning and 90.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 44.48ms. Allocated memory is still 136.3MB. Free memory was 90.5MB in the beginning and 88.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 687.78ms. Allocated memory is still 136.3MB. Free memory was 88.4MB in the beginning and 91.5MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* TraceAbstraction took 66678.39ms. Allocated memory was 136.3MB in the beginning and 497.0MB in the end (delta: 360.7MB). Free memory was 90.9MB in the beginning and 307.1MB in the end (delta: -216.3MB). Peak memory consumption was 291.7MB. Max. memory is 16.1GB.
* Witness Printer took 144.34ms. Allocated memory is still 497.0MB. Free memory was 307.1MB in the beginning and 299.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 117]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 117]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 118]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 118]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 120]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 120]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 121]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 121]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 123]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 123]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 124]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 124]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 126]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 126]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 127]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 127]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 129]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 129]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 130]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 130]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 132]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 132]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 133]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 133]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 153 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 61.3s, OverallIterations: 21, TraceHistogramMax: 67, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 18.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1053 SdHoareTripleChecker+Valid, 13.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1052 mSDsluCounter, 18658 SdHoareTripleChecker+Invalid, 11.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15909 mSDsCounter, 1103 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17040 IncrementalHoareTripleChecker+Invalid, 18143 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1103 mSolverCounterUnsat, 2749 mSDtfsCounter, 17040 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16309 GetRequests, 15899 SyntacticMatches, 14 SemanticMatches, 396 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2898 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=153occurred in iteration=0, InterpolantAutomatonStates: 227, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 21 MinimizatonAttempts, 72 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 33.8s InterpolantComputationTime, 14031 NumberOfCodeBlocks, 14031 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 20659 ConstructedInterpolants, 0 QuantifiedInterpolants, 52771 SizeOfPredicates, 69 NumberOfNonLiveVariables, 12536 ConjunctsInSsa, 351 ConjunctsInUnsatCore, 59 InterpolantComputations, 2 PerfectInterpolantSequences, 467750/483524 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
24 specifications checked. All of them hold
- ProcedureContractResult [Line: 19]: Procedure Contract for assume
Derived contract for procedure assume. Ensures: (cond != 0)
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:33:10,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fef8b08-dd6f-4b7a-a249-cc2aedffeaab/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE