./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_11_good.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/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_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/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 64bit --witnessprinter.graph.data.programhash 4b51f4029fe0e1c73647ce717f5ff8982ee8d75d5414b6a5aec430492393b6a2
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:13:45,086 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:13:45,178 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-11-08 17:13:45,186 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:13:45,187 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:13:45,232 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:13:45,233 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:13:45,234 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:13:45,235 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:13:45,236 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-08 17:13:45,237 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:13:45,237 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:13:45,238 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:13:45,239 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 17:13:45,239 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-08 17:13:45,239 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:13:45,243 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:13:45,247 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 17:13:45,247 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 17:13:45,248 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:13:45,248 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:13:45,251 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:13:45,252 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 17:13:45,252 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 17:13:45,252 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-08 17:13:45,253 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-08 17:13:45,253 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 17:13:45,253 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:13:45,254 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-08 17:13:45,254 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 17:13:45,254 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-08 17:13:45,255 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:13:45,258 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:13:45,258 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:13:45,258 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:13:45,259 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-08 17:13:45,259 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 17:13:45,259 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:13:45,260 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:13:45,260 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:13:45,260 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:13:45,261 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_bde7aeaa-b3e3-472d-8786-3319b6d8baed/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_bde7aeaa-b3e3-472d-8786-3319b6d8baed/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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b51f4029fe0e1c73647ce717f5ff8982ee8d75d5414b6a5aec430492393b6a2
[2024-11-08 17:13:45,623 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:13:45,676 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:13:45,680 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:13:45,681 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 17:13:45,682 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 17:13:45,683 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_11_good.i
Unable to find full path for "g++"
[2024-11-08 17:13:48,123 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:13:48,618 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 17:13:48,619 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_preinc_11_good.i
[2024-11-08 17:13:48,661 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/data/68d871f72/6578af87b68f478b9b6a5a56986fe64b/FLAG0052e62c8
[2024-11-08 17:13:48,687 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/data/68d871f72/6578af87b68f478b9b6a5a56986fe64b
[2024-11-08 17:13:48,690 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:13:48,694 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:13:48,696 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:13:48,696 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:13:48,705 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:13:48,706 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:13:48" (1/1) ...
[2024-11-08 17:13:48,708 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d1b30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:48, skipping insertion in model container
[2024-11-08 17:13:48,708 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:13:48" (1/1) ...
[2024-11-08 17:13:48,803 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:13:50,074 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:13:50,097 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 17:13:50,314 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:13:50,489 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 17:13:50,489 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50 WrapperNode
[2024-11-08 17:13:50,489 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:13:50,491 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:13:50,491 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:13:50,491 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:13:50,501 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,544 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,579 INFO  L138                Inliner]: procedures = 501, calls = 46, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 133
[2024-11-08 17:13:50,580 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:13:50,581 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:13:50,581 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:13:50,581 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:13:50,598 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,599 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,602 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,617 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-11-08 17:13:50,618 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,618 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,624 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,627 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,629 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,631 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,634 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:13:50,635 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:13:50,636 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:13:50,636 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:13:50,637 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (1/1) ...
[2024-11-08 17:13:50,645 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:13:50,674 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:50,700 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:13:50,707 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:13:50,747 INFO  L130     BoogieDeclarations]: Found specification of procedure printIntLine
[2024-11-08 17:13:50,747 INFO  L138     BoogieDeclarations]: Found implementation of procedure printIntLine
[2024-11-08 17:13:50,748 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-11-08 17:13:50,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-11-08 17:13:50,748 INFO  L130     BoogieDeclarations]: Found specification of procedure globalReturnsTrue
[2024-11-08 17:13:50,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure globalReturnsTrue
[2024-11-08 17:13:50,748 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:13:50,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:13:50,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:13:50,749 INFO  L130     BoogieDeclarations]: Found specification of procedure globalReturnsFalse
[2024-11-08 17:13:50,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure globalReturnsFalse
[2024-11-08 17:13:50,994 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 17:13:50,998 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:13:51,385 INFO  L?                        ?]: Removed 28 outVars from TransFormulas that were not future-live.
[2024-11-08 17:13:51,385 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 17:13:51,408 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:13:51,408 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 17:13:51,409 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:13:51 BoogieIcfgContainer
[2024-11-08 17:13:51,409 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:13:51,415 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:13:51,416 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:13:51,421 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:13:51,421 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:13:48" (1/3) ...
[2024-11-08 17:13:51,422 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf57058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:13:51, skipping insertion in model container
[2024-11-08 17:13:51,422 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:13:50" (2/3) ...
[2024-11-08 17:13:51,423 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf57058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:13:51, skipping insertion in model container
[2024-11-08 17:13:51,423 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:13:51" (3/3) ...
[2024-11-08 17:13:51,425 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_max_preinc_11_good.i
[2024-11-08 17:13:51,444 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:13:51,445 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2024-11-08 17:13:51,524 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:13:51,532 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;@2b5fe574, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:13:51,532 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2024-11-08 17:13:51,538 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 85 states, 54 states have (on average 1.3518518518518519) internal successors, (73), 62 states have internal predecessors, (73), 18 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18)
[2024-11-08 17:13:51,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 17:13:51,547 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:51,548 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:51,548 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:51,554 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:51,554 INFO  L85        PathProgramCache]: Analyzing trace with hash 827363823, now seen corresponding path program 1 times
[2024-11-08 17:13:51,563 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:51,564 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391294332]
[2024-11-08 17:13:51,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:51,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:51,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,042 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:52,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,060 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:52,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,074 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:52,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:13:52,095 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:52,095 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391294332]
[2024-11-08 17:13:52,096 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391294332] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:52,097 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:13:52,097 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:13:52,099 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627891817]
[2024-11-08 17:13:52,100 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:52,106 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:52,106 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:52,137 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:52,137 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:13:52,140 INFO  L87              Difference]: Start difference. First operand  has 85 states, 54 states have (on average 1.3518518518518519) internal successors, (73), 62 states have internal predecessors, (73), 18 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand  has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-08 17:13:52,227 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:52,229 INFO  L93              Difference]: Finished difference Result 162 states and 206 transitions.
[2024-11-08 17:13:52,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:52,233 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22
[2024-11-08 17:13:52,233 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:52,247 INFO  L225             Difference]: With dead ends: 162
[2024-11-08 17:13:52,247 INFO  L226             Difference]: Without dead ends: 83
[2024-11-08 17:13:52,251 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 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 17:13:52,256 INFO  L432           NwaCegarLoop]: 115 mSDtfsCounter, 2 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:52,257 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 216 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:52,279 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 83 states.
[2024-11-08 17:13:52,308 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80.
[2024-11-08 17:13:52,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 80 states, 51 states have (on average 1.3529411764705883) internal successors, (69), 58 states have internal predecessors, (69), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17)
[2024-11-08 17:13:52,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 103 transitions.
[2024-11-08 17:13:52,314 INFO  L78                 Accepts]: Start accepts. Automaton has 80 states and 103 transitions. Word has length 22
[2024-11-08 17:13:52,315 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:52,315 INFO  L471      AbstractCegarLoop]: Abstraction has 80 states and 103 transitions.
[2024-11-08 17:13:52,316 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-08 17:13:52,316 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions.
[2024-11-08 17:13:52,318 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 17:13:52,318 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:52,318 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:52,319 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 17:13:52,319 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:52,320 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:52,320 INFO  L85        PathProgramCache]: Analyzing trace with hash 1507422193, now seen corresponding path program 1 times
[2024-11-08 17:13:52,320 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:52,320 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442988840]
[2024-11-08 17:13:52,321 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:52,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:52,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,462 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:52,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,473 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:52,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,520 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:52,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 17:13:52,530 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:52,531 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442988840]
[2024-11-08 17:13:52,531 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442988840] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:52,531 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:13:52,532 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:13:52,532 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991974026]
[2024-11-08 17:13:52,532 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:52,537 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:13:52,538 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:52,538 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:13:52,539 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:13:52,539 INFO  L87              Difference]: Start difference. First operand 80 states and 103 transitions. Second operand  has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-08 17:13:52,582 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:52,583 INFO  L93              Difference]: Finished difference Result 139 states and 176 transitions.
[2024-11-08 17:13:52,583 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-08 17:13:52,584 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22
[2024-11-08 17:13:52,584 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:52,585 INFO  L225             Difference]: With dead ends: 139
[2024-11-08 17:13:52,585 INFO  L226             Difference]: Without dead ends: 70
[2024-11-08 17:13:52,586 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:13:52,587 INFO  L432           NwaCegarLoop]: 86 mSDtfsCounter, 0 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:52,588 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:52,590 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 70 states.
[2024-11-08 17:13:52,605 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70.
[2024-11-08 17:13:52,607 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 70 states, 45 states have (on average 1.288888888888889) internal successors, (58), 50 states have internal predecessors, (58), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:52,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 88 transitions.
[2024-11-08 17:13:52,610 INFO  L78                 Accepts]: Start accepts. Automaton has 70 states and 88 transitions. Word has length 22
[2024-11-08 17:13:52,610 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:52,610 INFO  L471      AbstractCegarLoop]: Abstraction has 70 states and 88 transitions.
[2024-11-08 17:13:52,611 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3)
[2024-11-08 17:13:52,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions.
[2024-11-08 17:13:52,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2024-11-08 17:13:52,612 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:52,612 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:52,613 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 17:13:52,613 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:52,614 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:52,614 INFO  L85        PathProgramCache]: Analyzing trace with hash 785851401, now seen corresponding path program 1 times
[2024-11-08 17:13:52,614 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:52,614 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253205452]
[2024-11-08 17:13:52,615 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:52,615 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:52,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,727 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:52,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,743 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:52,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,755 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:52,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,795 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20
[2024-11-08 17:13:52,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,803 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:13:52,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,814 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 17:13:52,816 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:52,826 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-08 17:13:52,827 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:52,827 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253205452]
[2024-11-08 17:13:52,827 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253205452] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:52,827 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:13:52,828 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:13:52,828 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999588568]
[2024-11-08 17:13:52,828 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:52,833 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:13:52,833 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:52,834 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:13:52,834 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:13:52,835 INFO  L87              Difference]: Start difference. First operand 70 states and 88 transitions. Second operand  has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:52,882 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:52,883 INFO  L93              Difference]: Finished difference Result 125 states and 155 transitions.
[2024-11-08 17:13:52,886 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-08 17:13:52,886 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 41
[2024-11-08 17:13:52,887 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:52,888 INFO  L225             Difference]: With dead ends: 125
[2024-11-08 17:13:52,888 INFO  L226             Difference]: Without dead ends: 68
[2024-11-08 17:13:52,889 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:13:52,890 INFO  L432           NwaCegarLoop]: 82 mSDtfsCounter, 0 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:52,891 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 241 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:52,892 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 68 states.
[2024-11-08 17:13:52,899 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68.
[2024-11-08 17:13:52,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 68 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 49 states have internal predecessors, (56), 14 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14)
[2024-11-08 17:13:52,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 84 transitions.
[2024-11-08 17:13:52,902 INFO  L78                 Accepts]: Start accepts. Automaton has 68 states and 84 transitions. Word has length 41
[2024-11-08 17:13:52,902 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:52,903 INFO  L471      AbstractCegarLoop]: Abstraction has 68 states and 84 transitions.
[2024-11-08 17:13:52,903 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:52,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions.
[2024-11-08 17:13:52,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2024-11-08 17:13:52,904 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:52,905 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:52,905 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 17:13:52,905 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:52,906 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:52,906 INFO  L85        PathProgramCache]: Analyzing trace with hash 1333168782, now seen corresponding path program 1 times
[2024-11-08 17:13:52,906 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:52,907 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478518945]
[2024-11-08 17:13:52,907 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:52,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:52,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,021 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:53,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,032 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:53,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,041 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:53,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,049 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:53,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,059 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:53,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,069 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:53,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-08 17:13:53,086 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:53,086 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478518945]
[2024-11-08 17:13:53,087 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478518945] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:53,087 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:13:53,087 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:13:53,087 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462630047]
[2024-11-08 17:13:53,087 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:53,088 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:53,088 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:53,089 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:53,089 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:13:53,089 INFO  L87              Difference]: Start difference. First operand 68 states and 84 transitions. Second operand  has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:53,140 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:53,141 INFO  L93              Difference]: Finished difference Result 118 states and 143 transitions.
[2024-11-08 17:13:53,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:53,144 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 42
[2024-11-08 17:13:53,145 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:53,146 INFO  L225             Difference]: With dead ends: 118
[2024-11-08 17:13:53,146 INFO  L226             Difference]: Without dead ends: 73
[2024-11-08 17:13:53,146 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 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 17:13:53,152 INFO  L432           NwaCegarLoop]: 83 mSDtfsCounter, 1 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:53,153 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 158 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:53,154 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 73 states.
[2024-11-08 17:13:53,173 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72.
[2024-11-08 17:13:53,174 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 72 states, 47 states have (on average 1.2765957446808511) internal successors, (60), 52 states have internal predecessors, (60), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:53,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 90 transitions.
[2024-11-08 17:13:53,178 INFO  L78                 Accepts]: Start accepts. Automaton has 72 states and 90 transitions. Word has length 42
[2024-11-08 17:13:53,178 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:53,179 INFO  L471      AbstractCegarLoop]: Abstraction has 72 states and 90 transitions.
[2024-11-08 17:13:53,179 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:53,179 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions.
[2024-11-08 17:13:53,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2024-11-08 17:13:53,181 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:53,181 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:53,181 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 17:13:53,181 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:53,182 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:53,182 INFO  L85        PathProgramCache]: Analyzing trace with hash 2013227152, now seen corresponding path program 1 times
[2024-11-08 17:13:53,182 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:53,182 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882967918]
[2024-11-08 17:13:53,183 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:53,183 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:53,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,263 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:53,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,269 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:53,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,275 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:53,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,281 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:53,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,287 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:53,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,314 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:53,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-08 17:13:53,320 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:53,320 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882967918]
[2024-11-08 17:13:53,321 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882967918] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:53,321 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726815429]
[2024-11-08 17:13:53,321 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:53,321 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:53,322 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:53,324 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:53,335 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 17:13:53,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:53,523 INFO  L255         TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:53,535 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:53,635 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-08 17:13:53,635 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:53,636 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1726815429] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:53,636 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:53,636 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:53,636 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454688298]
[2024-11-08 17:13:53,636 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:53,637 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:53,637 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:53,640 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:53,640 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:53,641 INFO  L87              Difference]: Start difference. First operand 72 states and 90 transitions. Second operand  has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:53,678 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:53,678 INFO  L93              Difference]: Finished difference Result 73 states and 91 transitions.
[2024-11-08 17:13:53,682 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:53,682 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), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 42
[2024-11-08 17:13:53,682 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:53,683 INFO  L225             Difference]: With dead ends: 73
[2024-11-08 17:13:53,684 INFO  L226             Difference]: Without dead ends: 72
[2024-11-08 17:13:53,684 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:53,690 INFO  L432           NwaCegarLoop]: 78 mSDtfsCounter, 2 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:53,691 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 146 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:53,692 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 72 states.
[2024-11-08 17:13:53,706 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71.
[2024-11-08 17:13:53,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 71 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 51 states have internal predecessors, (59), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:53,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 89 transitions.
[2024-11-08 17:13:53,709 INFO  L78                 Accepts]: Start accepts. Automaton has 71 states and 89 transitions. Word has length 42
[2024-11-08 17:13:53,710 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:53,710 INFO  L471      AbstractCegarLoop]: Abstraction has 71 states and 89 transitions.
[2024-11-08 17:13:53,710 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), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:53,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions.
[2024-11-08 17:13:53,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2024-11-08 17:13:53,712 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:53,717 INFO  L215           NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:53,741 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-08 17:13:53,921 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:53,922 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:53,922 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:53,922 INFO  L85        PathProgramCache]: Analyzing trace with hash -2014467630, now seen corresponding path program 1 times
[2024-11-08 17:13:53,922 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:53,923 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054478336]
[2024-11-08 17:13:53,923 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:53,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:53,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,031 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:54,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,038 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:54,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,044 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:54,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,049 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:54,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,056 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:54,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,082 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:54,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,088 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-08 17:13:54,089 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:54,089 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054478336]
[2024-11-08 17:13:54,089 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054478336] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:54,090 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208666959]
[2024-11-08 17:13:54,090 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:54,090 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:54,090 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:54,092 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:54,096 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 17:13:54,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,232 INFO  L255         TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:54,234 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:54,287 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-08 17:13:54,287 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:54,288 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208666959] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:54,288 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:54,288 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:54,288 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126241979]
[2024-11-08 17:13:54,288 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:54,289 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:54,289 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:54,290 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:54,294 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:54,294 INFO  L87              Difference]: Start difference. First operand 71 states and 89 transitions. Second operand  has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:54,329 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:54,329 INFO  L93              Difference]: Finished difference Result 113 states and 137 transitions.
[2024-11-08 17:13:54,330 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:54,330 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 43
[2024-11-08 17:13:54,331 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:54,332 INFO  L225             Difference]: With dead ends: 113
[2024-11-08 17:13:54,332 INFO  L226             Difference]: Without dead ends: 71
[2024-11-08 17:13:54,333 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:54,338 INFO  L432           NwaCegarLoop]: 85 mSDtfsCounter, 1 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:54,339 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 158 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:54,340 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2024-11-08 17:13:54,352 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 70.
[2024-11-08 17:13:54,352 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 70 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 50 states have internal predecessors, (57), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:54,353 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 87 transitions.
[2024-11-08 17:13:54,354 INFO  L78                 Accepts]: Start accepts. Automaton has 70 states and 87 transitions. Word has length 43
[2024-11-08 17:13:54,354 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:54,354 INFO  L471      AbstractCegarLoop]: Abstraction has 70 states and 87 transitions.
[2024-11-08 17:13:54,355 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 12.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2024-11-08 17:13:54,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions.
[2024-11-08 17:13:54,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-11-08 17:13:54,361 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:54,361 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:54,389 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2024-11-08 17:13:54,561 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2024-11-08 17:13:54,562 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:54,563 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:54,563 INFO  L85        PathProgramCache]: Analyzing trace with hash 1583071971, now seen corresponding path program 1 times
[2024-11-08 17:13:54,563 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:54,563 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913829309]
[2024-11-08 17:13:54,564 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:54,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:54,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,671 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:54,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,677 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:54,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,683 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:54,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,689 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:54,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,697 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:54,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,705 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:54,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,734 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:54,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,741 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:54,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.
[2024-11-08 17:13:54,748 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:54,749 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913829309]
[2024-11-08 17:13:54,749 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913829309] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:54,749 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987004548]
[2024-11-08 17:13:54,750 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:54,750 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:54,750 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:54,752 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:54,758 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 17:13:54,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:54,895 INFO  L255         TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:54,901 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:54,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2024-11-08 17:13:54,951 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:54,951 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [987004548] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:54,952 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:54,952 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:54,952 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153616761]
[2024-11-08 17:13:54,953 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:54,953 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:54,953 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:54,954 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:54,955 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:54,955 INFO  L87              Difference]: Start difference. First operand 70 states and 87 transitions. Second operand  has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2024-11-08 17:13:54,978 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:54,978 INFO  L93              Difference]: Finished difference Result 77 states and 97 transitions.
[2024-11-08 17:13:54,979 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:54,979 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 54
[2024-11-08 17:13:54,980 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:54,982 INFO  L225             Difference]: With dead ends: 77
[2024-11-08 17:13:54,982 INFO  L226             Difference]: Without dead ends: 76
[2024-11-08 17:13:54,982 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:54,984 INFO  L432           NwaCegarLoop]: 79 mSDtfsCounter, 2 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:54,984 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 154 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:54,986 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 76 states.
[2024-11-08 17:13:54,994 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74.
[2024-11-08 17:13:54,995 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 74 states, 50 states have (on average 1.22) internal successors, (61), 53 states have internal predecessors, (61), 16 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16)
[2024-11-08 17:13:54,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 93 transitions.
[2024-11-08 17:13:54,997 INFO  L78                 Accepts]: Start accepts. Automaton has 74 states and 93 transitions. Word has length 54
[2024-11-08 17:13:54,997 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:54,998 INFO  L471      AbstractCegarLoop]: Abstraction has 74 states and 93 transitions.
[2024-11-08 17:13:54,998 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 13.5) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2024-11-08 17:13:54,998 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions.
[2024-11-08 17:13:55,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-11-08 17:13:55,000 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:55,001 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:55,026 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-08 17:13:55,201 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6
[2024-11-08 17:13:55,202 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:55,202 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:55,203 INFO  L85        PathProgramCache]: Analyzing trace with hash 1830590973, now seen corresponding path program 1 times
[2024-11-08 17:13:55,203 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:55,203 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134825715]
[2024-11-08 17:13:55,203 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:55,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:55,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,340 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:55,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,351 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:55,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,363 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:55,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,376 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:55,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,386 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:55,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,392 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:55,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:55,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:55,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,436 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.
[2024-11-08 17:13:55,438 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:55,439 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134825715]
[2024-11-08 17:13:55,439 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134825715] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:55,440 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756201418]
[2024-11-08 17:13:55,440 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:55,441 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:55,441 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:55,443 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:55,452 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 17:13:55,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,572 INFO  L255         TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:55,574 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:55,604 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2024-11-08 17:13:55,604 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:55,604 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [756201418] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:55,605 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:55,605 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:55,605 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614613610]
[2024-11-08 17:13:55,605 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:55,606 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:55,607 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:55,607 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:55,611 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:55,611 INFO  L87              Difference]: Start difference. First operand 74 states and 93 transitions. Second operand  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2024-11-08 17:13:55,639 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:55,639 INFO  L93              Difference]: Finished difference Result 75 states and 94 transitions.
[2024-11-08 17:13:55,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:55,641 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 55
[2024-11-08 17:13:55,641 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:55,645 INFO  L225             Difference]: With dead ends: 75
[2024-11-08 17:13:55,645 INFO  L226             Difference]: Without dead ends: 74
[2024-11-08 17:13:55,646 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:55,646 INFO  L432           NwaCegarLoop]: 78 mSDtfsCounter, 4 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:55,647 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 144 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:55,648 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 74 states.
[2024-11-08 17:13:55,663 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 73.
[2024-11-08 17:13:55,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 73 states, 50 states have (on average 1.2) internal successors, (60), 52 states have internal predecessors, (60), 16 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16)
[2024-11-08 17:13:55,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 92 transitions.
[2024-11-08 17:13:55,665 INFO  L78                 Accepts]: Start accepts. Automaton has 73 states and 92 transitions. Word has length 55
[2024-11-08 17:13:55,666 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:55,670 INFO  L471      AbstractCegarLoop]: Abstraction has 73 states and 92 transitions.
[2024-11-08 17:13:55,670 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)
[2024-11-08 17:13:55,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions.
[2024-11-08 17:13:55,672 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2024-11-08 17:13:55,672 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:55,672 INFO  L215           NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:55,698 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2024-11-08 17:13:55,873 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7
[2024-11-08 17:13:55,873 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:55,874 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:55,874 INFO  L85        PathProgramCache]: Analyzing trace with hash -509701908, now seen corresponding path program 1 times
[2024-11-08 17:13:55,874 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:55,874 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673301119]
[2024-11-08 17:13:55,874 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:55,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:55,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,943 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:55,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,948 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:55,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,953 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:55,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,957 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:55,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,962 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:55,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,967 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:55,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,987 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:55,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,992 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:55,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:55,997 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2024-11-08 17:13:55,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2024-11-08 17:13:56,003 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:56,003 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673301119]
[2024-11-08 17:13:56,003 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673301119] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:56,003 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417274654]
[2024-11-08 17:13:56,004 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:56,004 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:56,004 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:56,006 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:56,008 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 17:13:56,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,131 INFO  L255         TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:56,133 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:56,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2024-11-08 17:13:56,168 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:56,168 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [417274654] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:56,169 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:56,169 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:56,169 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705604942]
[2024-11-08 17:13:56,169 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:56,170 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:56,170 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:56,171 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:56,171 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:56,171 INFO  L87              Difference]: Start difference. First operand 73 states and 92 transitions. Second operand  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)
[2024-11-08 17:13:56,185 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:56,185 INFO  L93              Difference]: Finished difference Result 74 states and 93 transitions.
[2024-11-08 17:13:56,186 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:56,186 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 60
[2024-11-08 17:13:56,187 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:56,188 INFO  L225             Difference]: With dead ends: 74
[2024-11-08 17:13:56,188 INFO  L226             Difference]: Without dead ends: 73
[2024-11-08 17:13:56,188 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:56,189 INFO  L432           NwaCegarLoop]: 78 mSDtfsCounter, 2 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:56,189 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 144 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:56,190 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 73 states.
[2024-11-08 17:13:56,196 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 68.
[2024-11-08 17:13:56,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 68 states, 47 states have (on average 1.1702127659574468) internal successors, (55), 48 states have internal predecessors, (55), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:56,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 85 transitions.
[2024-11-08 17:13:56,202 INFO  L78                 Accepts]: Start accepts. Automaton has 68 states and 85 transitions. Word has length 60
[2024-11-08 17:13:56,202 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:56,202 INFO  L471      AbstractCegarLoop]: Abstraction has 68 states and 85 transitions.
[2024-11-08 17:13:56,202 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)
[2024-11-08 17:13:56,203 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions.
[2024-11-08 17:13:56,204 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2024-11-08 17:13:56,204 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:56,204 INFO  L215           NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:56,232 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-11-08 17:13:56,405 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:56,405 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:56,405 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:56,406 INFO  L85        PathProgramCache]: Analyzing trace with hash -2123370612, now seen corresponding path program 1 times
[2024-11-08 17:13:56,406 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:56,406 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048984510]
[2024-11-08 17:13:56,406 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:56,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:56,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,511 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:56,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,516 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:56,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,521 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:56,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,526 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:56,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,531 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:56,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,536 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:56,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,557 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:56,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,562 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:56,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,567 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:13:56,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,575 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:13:56,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2024-11-08 17:13:56,583 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:56,583 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048984510]
[2024-11-08 17:13:56,583 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048984510] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:56,583 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174889520]
[2024-11-08 17:13:56,583 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:56,584 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:56,584 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:56,586 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:56,587 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 17:13:56,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:56,702 INFO  L255         TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:56,704 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:56,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2024-11-08 17:13:56,726 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:56,726 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174889520] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:56,726 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:56,726 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:56,726 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952031013]
[2024-11-08 17:13:56,727 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:56,727 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:56,727 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:56,727 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:56,728 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:56,728 INFO  L87              Difference]: Start difference. First operand 68 states and 85 transitions. Second operand  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:56,753 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:56,754 INFO  L93              Difference]: Finished difference Result 74 states and 92 transitions.
[2024-11-08 17:13:56,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:56,754 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 67
[2024-11-08 17:13:56,756 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:56,758 INFO  L225             Difference]: With dead ends: 74
[2024-11-08 17:13:56,758 INFO  L226             Difference]: Without dead ends: 73
[2024-11-08 17:13:56,758 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:56,759 INFO  L432           NwaCegarLoop]: 83 mSDtfsCounter, 1 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:56,761 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 158 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:56,761 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 73 states.
[2024-11-08 17:13:56,767 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 72.
[2024-11-08 17:13:56,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 72 states, 50 states have (on average 1.16) internal successors, (58), 51 states have internal predecessors, (58), 16 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16)
[2024-11-08 17:13:56,770 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 90 transitions.
[2024-11-08 17:13:56,772 INFO  L78                 Accepts]: Start accepts. Automaton has 72 states and 90 transitions. Word has length 67
[2024-11-08 17:13:56,772 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:56,772 INFO  L471      AbstractCegarLoop]: Abstraction has 72 states and 90 transitions.
[2024-11-08 17:13:56,773 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:56,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions.
[2024-11-08 17:13:56,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2024-11-08 17:13:56,774 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:56,774 INFO  L215           NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:56,800 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2024-11-08 17:13:56,978 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2024-11-08 17:13:56,978 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:56,979 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:56,980 INFO  L85        PathProgramCache]: Analyzing trace with hash 1362250058, now seen corresponding path program 1 times
[2024-11-08 17:13:56,980 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:56,980 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640673810]
[2024-11-08 17:13:56,980 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:56,980 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:56,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,086 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:57,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,093 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:57,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,101 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:57,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,106 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:57,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,111 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:57,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,115 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:57,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,138 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:57,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,142 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:57,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,147 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:13:57,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,152 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:13:57,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2024-11-08 17:13:57,157 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:57,157 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640673810]
[2024-11-08 17:13:57,158 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640673810] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:57,158 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482950030]
[2024-11-08 17:13:57,158 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:57,159 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:57,159 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:57,161 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:57,165 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-08 17:13:57,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,296 INFO  L255         TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:57,301 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:57,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2024-11-08 17:13:57,346 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:57,346 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482950030] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:57,346 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:57,346 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:57,346 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396973231]
[2024-11-08 17:13:57,347 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:57,347 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:57,347 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:57,348 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:57,348 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:57,348 INFO  L87              Difference]: Start difference. First operand 72 states and 90 transitions. Second operand  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:57,367 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:57,367 INFO  L93              Difference]: Finished difference Result 72 states and 90 transitions.
[2024-11-08 17:13:57,368 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:57,368 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 67
[2024-11-08 17:13:57,368 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:57,370 INFO  L225             Difference]: With dead ends: 72
[2024-11-08 17:13:57,370 INFO  L226             Difference]: Without dead ends: 71
[2024-11-08 17:13:57,370 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:57,371 INFO  L432           NwaCegarLoop]: 77 mSDtfsCounter, 1 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:57,371 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 146 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:57,372 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2024-11-08 17:13:57,382 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67.
[2024-11-08 17:13:57,385 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 67 states, 47 states have (on average 1.148936170212766) internal successors, (54), 47 states have internal predecessors, (54), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15)
[2024-11-08 17:13:57,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 84 transitions.
[2024-11-08 17:13:57,386 INFO  L78                 Accepts]: Start accepts. Automaton has 67 states and 84 transitions. Word has length 67
[2024-11-08 17:13:57,387 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:57,387 INFO  L471      AbstractCegarLoop]: Abstraction has 67 states and 84 transitions.
[2024-11-08 17:13:57,387 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:57,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions.
[2024-11-08 17:13:57,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2024-11-08 17:13:57,388 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 17:13:57,388 INFO  L215           NwaCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:57,420 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0
[2024-11-08 17:13:57,592 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:57,593 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] ===
[2024-11-08 17:13:57,593 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:13:57,594 INFO  L85        PathProgramCache]: Analyzing trace with hash -1399979381, now seen corresponding path program 1 times
[2024-11-08 17:13:57,594 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:13:57,594 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755878417]
[2024-11-08 17:13:57,594 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:57,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:13:57,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,674 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-08 17:13:57,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,679 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2024-11-08 17:13:57,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,683 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2024-11-08 17:13:57,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,688 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:13:57,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,698 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 17:13:57,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,702 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2024-11-08 17:13:57,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,726 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41
[2024-11-08 17:13:57,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,730 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2024-11-08 17:13:57,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,734 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:13:57,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,739 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:13:57,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2024-11-08 17:13:57,743 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:13:57,744 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755878417]
[2024-11-08 17:13:57,744 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755878417] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:13:57,744 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2012949044]
[2024-11-08 17:13:57,744 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:13:57,744 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:57,744 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:13:57,746 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:13:57,749 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-08 17:13:57,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:13:57,892 INFO  L255         TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:13:57,894 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:13:57,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2024-11-08 17:13:57,919 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:13:57,919 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2012949044] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:13:57,919 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:13:57,920 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2024-11-08 17:13:57,920 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441875307]
[2024-11-08 17:13:57,920 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:13:57,921 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:13:57,921 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:13:57,922 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:13:57,922 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:57,922 INFO  L87              Difference]: Start difference. First operand 67 states and 84 transitions. Second operand  has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:57,935 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:13:57,936 INFO  L93              Difference]: Finished difference Result 67 states and 84 transitions.
[2024-11-08 17:13:57,936 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 17:13:57,937 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68
[2024-11-08 17:13:57,937 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:13:57,937 INFO  L225             Difference]: With dead ends: 67
[2024-11-08 17:13:57,938 INFO  L226             Difference]: Without dead ends: 0
[2024-11-08 17:13:57,938 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:13:57,939 INFO  L432           NwaCegarLoop]: 77 mSDtfsCounter, 2 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:13:57,941 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 146 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:13:57,941 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-08 17:13:57,942 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-08 17:13:57,942 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 17:13:57,942 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-08 17:13:57,943 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2024-11-08 17:13:57,943 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:13:57,943 INFO  L471      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 17:13:57,943 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 16.5) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10)
[2024-11-08 17:13:57,943 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-08 17:13:57,943 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-08 17:13:57,947 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining)
[2024-11-08 17:13:57,948 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining)
[2024-11-08 17:13:57,948 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining)
[2024-11-08 17:13:57,949 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining)
[2024-11-08 17:13:57,949 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining)
[2024-11-08 17:13:57,949 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining)
[2024-11-08 17:13:57,949 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining)
[2024-11-08 17:13:57,950 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining)
[2024-11-08 17:13:57,977 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0
[2024-11-08 17:13:58,150 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:13:58,153 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:13:58,156 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-08 17:13:58,263 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 17:13:58,283 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
[2024-11-08 17:13:58,283 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
[2024-11-08 17:13:58,284 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
[2024-11-08 17:13:58,284 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
[2024-11-08 17:13:58,284 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
[2024-11-08 17:13:58,284 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
[2024-11-08 17:13:58,285 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
[2024-11-08 17:13:58,286 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
[2024-11-08 17:13:58,286 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
[2024-11-08 17:13:58,287 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
[2024-11-08 17:13:58,288 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
[2024-11-08 17:13:58,288 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
[2024-11-08 17:13:58,288 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
[2024-11-08 17:13:58,288 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
[2024-11-08 17:13:58,289 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
[2024-11-08 17:13:58,290 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
[2024-11-08 17:13:58,301 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
[2024-11-08 17:13:58,302 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
[2024-11-08 17:13:58,302 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
[2024-11-08 17:13:58,302 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
[2024-11-08 17:13:58,302 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
[2024-11-08 17:13:58,302 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
[2024-11-08 17:13:58,303 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
[2024-11-08 17:13:58,307 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
[2024-11-08 17:13:58,307 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
[2024-11-08 17:13:58,307 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
[2024-11-08 17:13:58,307 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
[2024-11-08 17:13:58,308 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
[2024-11-08 17:13:58,309 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
[2024-11-08 17:13:58,310 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
[2024-11-08 17:13:58,310 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
[2024-11-08 17:13:58,311 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
[2024-11-08 17:13:58,311 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
[2024-11-08 17:13:58,311 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
[2024-11-08 17:13:58,311 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
[2024-11-08 17:13:58,311 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
[2024-11-08 17:13:58,312 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
[2024-11-08 17:13:58,313 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
[2024-11-08 17:13:58,314 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
[2024-11-08 17:13:58,314 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
[2024-11-08 17:13:58,314 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
[2024-11-08 17:13:58,314 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
[2024-11-08 17:13:58,315 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
[2024-11-08 17:13:58,316 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
[2024-11-08 17:13:58,316 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
[2024-11-08 17:13:58,316 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
[2024-11-08 17:13:58,316 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
[2024-11-08 17:13:58,316 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
[2024-11-08 17:13:58,317 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
[2024-11-08 17:13:58,318 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
[2024-11-08 17:13:58,319 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
[2024-11-08 17:13:58,319 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
[2024-11-08 17:13:58,319 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
[2024-11-08 17:13:58,319 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
[2024-11-08 17:13:58,319 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
[2024-11-08 17:13:58,320 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
[2024-11-08 17:13:58,324 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
[2024-11-08 17:13:58,325 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
[2024-11-08 17:13:58,326 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
[2024-11-08 17:13:58,327 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
[2024-11-08 17:13:58,328 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
[2024-11-08 17:13:58,328 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
[2024-11-08 17:13:58,329 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
[2024-11-08 17:13:58,329 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
[2024-11-08 17:13:58,330 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
[2024-11-08 17:13:58,330 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
[2024-11-08 17:13:58,330 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
[2024-11-08 17:13:58,330 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
[2024-11-08 17:13:58,330 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
[2024-11-08 17:13:58,331 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
[2024-11-08 17:13:58,331 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
[2024-11-08 17:13:58,331 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
[2024-11-08 17:13:58,331 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
[2024-11-08 17:13:58,331 WARN  L976   BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
[2024-11-08 17:13:58,332 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:13:58 BoogieIcfgContainer
[2024-11-08 17:13:58,333 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 17:13:58,334 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 17:13:58,334 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-08 17:13:58,334 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-08 17:13:58,335 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:13:51" (3/4) ...
[2024-11-08 17:13:58,340 INFO  L142         WitnessPrinter]: Generating witness for correct program
[2024-11-08 17:13:58,347 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure printLine
[2024-11-08 17:13:58,347 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse
[2024-11-08 17:13:58,348 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine
[2024-11-08 17:13:58,348 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue
[2024-11-08 17:13:58,356 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges
[2024-11-08 17:13:58,356 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2024-11-08 17:13:58,357 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 17:13:58,357 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 17:13:58,507 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 17:13:58,508 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 17:13:58,508 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 17:13:58,509 INFO  L158              Benchmark]: Toolchain (without parser) took 9815.15ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 125.0MB in the beginning and 152.3MB in the end (delta: -27.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,509 INFO  L158              Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:13:58,510 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1794.02ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 101.9MB in the end (delta: 23.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,510 INFO  L158              Benchmark]: Boogie Procedure Inliner took 89.40ms. Allocated memory is still 167.8MB. Free memory was 101.9MB in the beginning and 99.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,511 INFO  L158              Benchmark]: Boogie Preprocessor took 53.81ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,511 INFO  L158              Benchmark]: RCFGBuilder took 773.97ms. Allocated memory is still 167.8MB. Free memory was 97.0MB in the beginning and 79.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,511 INFO  L158              Benchmark]: TraceAbstraction took 6918.36ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 78.8MB in the beginning and 158.6MB in the end (delta: -79.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:13:58,512 INFO  L158              Benchmark]: Witness Printer took 174.35ms. Allocated memory is still 216.0MB. Free memory was 158.6MB in the beginning and 152.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 17:13:58,518 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1794.02ms. Allocated memory is still 167.8MB. Free memory was 125.0MB in the beginning and 101.9MB in the end (delta: 23.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 89.40ms. Allocated memory is still 167.8MB. Free memory was 101.9MB in the beginning and 99.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 53.81ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 773.97ms. Allocated memory is still 167.8MB. Free memory was 97.0MB in the beginning and 79.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
 * TraceAbstraction took 6918.36ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 78.8MB in the beginning and 158.6MB in the end (delta: -79.8MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 174.35ms. Allocated memory is still 216.0MB. Free memory was 158.6MB in the beginning and 152.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum
 * 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: 1564]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1564]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1586]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1586]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1611]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1611]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1628]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 1628]: 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 5 procedures, 85 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 12, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 2064 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1063 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 1001 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 654 GetRequests, 624 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=0, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 19 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1019 ConstructedInterpolants, 0 QuantifiedInterpolants, 1217 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1442 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 528/556 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
    8 specifications checked. All of them hold
  - ProcedureContractResult [Line: 1412]: Procedure Contract for printLine
    Derived contract for procedure printLine. Ensures: (((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv)))
  - ProcedureContractResult [Line: 1514]: Procedure Contract for globalReturnsFalse
    Derived contract for procedure globalReturnsFalse. Ensures: ((\result == 0) && (((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv))))
  - ProcedureContractResult [Line: 1426]: Procedure Contract for printIntLine
    Derived contract for procedure printIntLine. Ensures: (((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv)))
  - ProcedureContractResult [Line: 1510]: Procedure Contract for globalReturnsTrue
    Derived contract for procedure globalReturnsTrue. Ensures: ((\result == 1) && (((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv))))
RESULT: Ultimate proved your program to be correct!
[2024-11-08 17:13:58,577 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde7aeaa-b3e3-472d-8786-3319b6d8baed/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