./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i --full-output --architecture 32bit


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


Checking for ERROR reachability
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_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/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_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:31:24,163 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:31:24,268 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 18:31:24,276 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:31:24,278 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:31:24,305 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:31:24,306 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:31:24,306 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:31:24,307 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:31:24,308 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-08 18:31:24,308 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:31:24,309 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:31:24,310 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:31:24,310 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 18:31:24,311 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-08 18:31:24,312 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:31:24,312 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:31:24,313 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 18:31:24,314 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 18:31:24,314 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 18:31:24,315 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 18:31:24,316 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:31:24,316 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:31:24,317 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:31:24,317 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 18:31:24,318 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 18:31:24,319 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-08 18:31:24,319 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 18:31:24,320 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:31:24,321 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-08 18:31:24,321 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:31:24,322 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-08 18:31:24,322 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:31:24,323 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:31:24,323 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:31:24,324 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:31:24,324 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-08 18:31:24,325 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:31:24,325 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:31:24,326 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:31:24,326 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:31:24,327 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:31:24,327 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_47d312be-7cae-45f3-af2c-e34fc73b58d8/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_47d312be-7cae-45f3-af2c-e34fc73b58d8/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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f
[2024-11-08 18:31:24,668 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:31:24,702 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:31:24,706 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:31:24,708 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 18:31:24,709 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 18:31:24,711 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
Unable to find full path for "g++"
[2024-11-08 18:31:26,902 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:31:27,191 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 18:31:27,196 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
[2024-11-08 18:31:27,213 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/49d277f97/8b8eb22618e343088120ef34577c9bda/FLAG291390afa
[2024-11-08 18:31:27,236 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/49d277f97/8b8eb22618e343088120ef34577c9bda
[2024-11-08 18:31:27,241 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:31:27,243 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:31:27,244 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:31:27,245 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:31:27,250 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:31:27,253 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,254 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d44c6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27, skipping insertion in model container
[2024-11-08 18:31:27,254 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,300 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:31:27,500 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931]
[2024-11-08 18:31:27,593 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:31:27,607 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 18:31:27,619 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931]
[2024-11-08 18:31:27,664 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:31:27,692 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 18:31:27,693 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27 WrapperNode
[2024-11-08 18:31:27,693 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:31:27,696 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:31:27,697 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:31:27,697 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:31:27,707 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,722 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,769 INFO  L138                Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 232
[2024-11-08 18:31:27,770 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:31:27,770 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:31:27,771 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:31:27,771 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:31:27,789 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,793 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,796 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,815 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 18:31:27,816 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,816 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,827 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,831 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,834 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,837 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,842 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:31:27,847 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:31:27,847 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:31:27,848 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:31:27,849 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (1/1) ...
[2024-11-08 18:31:27,862 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:31:27,878 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:31:27,893 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:31:27,897 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:31:27,931 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:31:27,932 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:31:27,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:31:27,933 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:31:27,933 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:31:27,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:31:28,077 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 18:31:28,081 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:31:28,672 INFO  L?                        ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-11-08 18:31:28,673 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 18:31:28,694 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:31:28,695 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:31:28,695 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:31:28 BoogieIcfgContainer
[2024-11-08 18:31:28,695 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:31:28,697 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:31:28,698 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:31:28,701 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:31:28,703 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:31:27" (1/3) ...
[2024-11-08 18:31:28,704 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7621a252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:31:28, skipping insertion in model container
[2024-11-08 18:31:28,705 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:31:27" (2/3) ...
[2024-11-08 18:31:28,705 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7621a252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:31:28, skipping insertion in model container
[2024-11-08 18:31:28,706 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:31:28" (3/3) ...
[2024-11-08 18:31:28,707 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
[2024-11-08 18:31:28,727 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:31:28,727 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:31:28,815 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:31:28,825 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;@7a710b40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:31:28,826 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:31:28,831 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 101 states, 64 states have (on average 1.46875) internal successors, (94), 65 states have internal predecessors, (94), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34)
[2024-11-08 18:31:28,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2024-11-08 18:31:28,854 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:28,854 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:28,855 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:28,862 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:28,863 INFO  L85        PathProgramCache]: Analyzing trace with hash -1934380650, now seen corresponding path program 1 times
[2024-11-08 18:31:28,874 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:28,875 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922044799]
[2024-11-08 18:31:28,875 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:28,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:29,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,333 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:29,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,342 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:29,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,349 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:29,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,355 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:29,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,361 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:29,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,367 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:29,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:29,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,379 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:29,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,388 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:29,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,395 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:29,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,401 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:29,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,407 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:29,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,420 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:29,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,430 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:29,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,442 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:29,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,449 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:29,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:29,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,462 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:29,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,468 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:29,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,473 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:29,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,480 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:29,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,487 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:29,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,501 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:29,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,507 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:29,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,521 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:29,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,535 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:29,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,544 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:29,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,555 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:29,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,565 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:29,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,571 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:29,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,578 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:29,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,584 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:29,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,591 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:29,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,597 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:29,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:29,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:29,607 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:29,607 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922044799]
[2024-11-08 18:31:29,608 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922044799] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:29,608 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:29,609 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:31:29,611 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359385563]
[2024-11-08 18:31:29,612 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:29,618 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:31:29,618 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:29,648 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:31:29,649 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:31:29,652 INFO  L87              Difference]: Start difference. First operand  has 101 states, 64 states have (on average 1.46875) internal successors, (94), 65 states have internal predecessors, (94), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:31:29,694 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:29,697 INFO  L93              Difference]: Finished difference Result 195 states and 352 transitions.
[2024-11-08 18:31:29,699 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-08 18:31:29,700 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34) Word has length 214
[2024-11-08 18:31:29,701 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:29,715 INFO  L225             Difference]: With dead ends: 195
[2024-11-08 18:31:29,715 INFO  L226             Difference]: Without dead ends: 97
[2024-11-08 18:31:29,721 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:31:29,725 INFO  L432           NwaCegarLoop]: 154 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:29,726 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:31:29,747 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 97 states.
[2024-11-08 18:31:29,783 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97.
[2024-11-08 18:31:29,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 97 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 61 states have internal predecessors, (86), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34)
[2024-11-08 18:31:29,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 154 transitions.
[2024-11-08 18:31:29,796 INFO  L78                 Accepts]: Start accepts. Automaton has 97 states and 154 transitions. Word has length 214
[2024-11-08 18:31:29,800 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:29,801 INFO  L471      AbstractCegarLoop]: Abstraction has 97 states and 154 transitions.
[2024-11-08 18:31:29,801 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:31:29,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 154 transitions.
[2024-11-08 18:31:29,810 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 18:31:29,810 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:29,811 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:29,811 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:31:29,813 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:29,813 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:29,814 INFO  L85        PathProgramCache]: Analyzing trace with hash -1881297966, now seen corresponding path program 1 times
[2024-11-08 18:31:29,815 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:29,815 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037504562]
[2024-11-08 18:31:29,815 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:29,816 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:30,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,710 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:30,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,725 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:30,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,742 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:30,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,755 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:30,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,771 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:30,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,780 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:30,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,796 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:30,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,811 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:30,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,820 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:30,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,828 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:30,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,836 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:30,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,844 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:30,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,853 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:30,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,860 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:30,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,868 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:30,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,876 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:30,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,884 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:30,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,892 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:30,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,900 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:30,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,912 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:30,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,922 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:30,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,930 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:30,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,940 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:30,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,949 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:30,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,965 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:30,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,976 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:30,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,987 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:30,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:30,995 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:31,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,006 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:31,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,014 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:31,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,025 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:31,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,035 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:31,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,046 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:31,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,055 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:31,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:31,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:31,070 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:31,070 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037504562]
[2024-11-08 18:31:31,071 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037504562] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:31,071 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:31,071 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:31:31,071 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335258841]
[2024-11-08 18:31:31,072 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:31,073 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:31:31,076 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:31,077 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:31:31,077 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:31:31,078 INFO  L87              Difference]: Start difference. First operand 97 states and 154 transitions. Second operand  has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:31,295 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:31,295 INFO  L93              Difference]: Finished difference Result 285 states and 456 transitions.
[2024-11-08 18:31:31,296 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 18:31:31,296 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 215
[2024-11-08 18:31:31,298 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:31,301 INFO  L225             Difference]: With dead ends: 285
[2024-11-08 18:31:31,301 INFO  L226             Difference]: Without dead ends: 191
[2024-11-08 18:31:31,302 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 70 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 18:31:31,304 INFO  L432           NwaCegarLoop]: 138 mSDtfsCounter, 89 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:31,305 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 270 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:31:31,306 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 191 states.
[2024-11-08 18:31:31,347 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 188.
[2024-11-08 18:31:31,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 188 states, 117 states have (on average 1.4102564102564104) internal successors, (165), 117 states have internal predecessors, (165), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 18:31:31,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 301 transitions.
[2024-11-08 18:31:31,352 INFO  L78                 Accepts]: Start accepts. Automaton has 188 states and 301 transitions. Word has length 215
[2024-11-08 18:31:31,353 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:31,353 INFO  L471      AbstractCegarLoop]: Abstraction has 188 states and 301 transitions.
[2024-11-08 18:31:31,354 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:31,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 301 transitions.
[2024-11-08 18:31:31,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 18:31:31,358 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:31,358 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:31,358 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:31:31,358 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:31,359 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:31,359 INFO  L85        PathProgramCache]: Analyzing trace with hash -1201850418, now seen corresponding path program 1 times
[2024-11-08 18:31:31,359 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:31,360 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432724658]
[2024-11-08 18:31:31,360 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:31,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:31,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,442 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:32,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:32,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,465 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:32,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,476 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:32,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,485 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:32,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,494 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:32,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,508 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:32,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,516 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:32,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,526 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:32,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,536 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:32,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,545 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:32,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,557 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:32,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,569 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:32,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,579 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:32,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,586 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:32,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,594 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:32,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,604 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:32,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,614 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:32,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,626 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:32,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,633 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:32,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,641 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:32,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,659 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:32,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,676 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:32,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,694 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:32,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,710 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:32,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,727 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:32,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,742 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:32,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,763 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:32,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,780 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:32,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,799 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:32,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,818 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:32,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,841 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:32,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,867 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:32,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,902 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:32,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:32,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:32,924 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:32,926 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432724658]
[2024-11-08 18:31:32,927 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432724658] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:32,927 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:32,927 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 18:31:32,928 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935671672]
[2024-11-08 18:31:32,928 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:32,930 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:31:32,930 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:32,931 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:31:32,932 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:31:32,934 INFO  L87              Difference]: Start difference. First operand 188 states and 301 transitions. Second operand  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:31:34,291 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:34,291 INFO  L93              Difference]: Finished difference Result 537 states and 858 transitions.
[2024-11-08 18:31:34,292 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-08 18:31:34,293 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 216
[2024-11-08 18:31:34,294 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:34,298 INFO  L225             Difference]: With dead ends: 537
[2024-11-08 18:31:34,298 INFO  L226             Difference]: Without dead ends: 352
[2024-11-08 18:31:34,301 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2024-11-08 18:31:34,302 INFO  L432           NwaCegarLoop]: 219 mSDtfsCounter, 228 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 596 SdHoareTripleChecker+Invalid, 541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:34,303 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 596 Invalid, 541 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 395 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 18:31:34,305 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 352 states.
[2024-11-08 18:31:34,403 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 345.
[2024-11-08 18:31:34,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 345 states, 218 states have (on average 1.4036697247706422) internal successors, (306), 219 states have internal predecessors, (306), 122 states have call successors, (122), 4 states have call predecessors, (122), 4 states have return successors, (122), 121 states have call predecessors, (122), 122 states have call successors, (122)
[2024-11-08 18:31:34,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 550 transitions.
[2024-11-08 18:31:34,409 INFO  L78                 Accepts]: Start accepts. Automaton has 345 states and 550 transitions. Word has length 216
[2024-11-08 18:31:34,410 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:34,411 INFO  L471      AbstractCegarLoop]: Abstraction has 345 states and 550 transitions.
[2024-11-08 18:31:34,411 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 6 states have internal predecessors, (49), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:31:34,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 550 transitions.
[2024-11-08 18:31:34,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 18:31:34,421 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:34,421 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:34,421 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 18:31:34,422 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:34,422 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:34,422 INFO  L85        PathProgramCache]: Analyzing trace with hash -779148592, now seen corresponding path program 1 times
[2024-11-08 18:31:34,422 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:34,423 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941667669]
[2024-11-08 18:31:34,423 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:34,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:34,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,370 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:35,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,393 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:35,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,398 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:35,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,401 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:35,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,405 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:35,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,408 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:35,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,411 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:35,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,414 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:35,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,418 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:35,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,422 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:35,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,425 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:35,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:35,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,433 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:35,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,436 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:35,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,439 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:35,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,443 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:35,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,446 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:35,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,449 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:35,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,453 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:35,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:35,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,459 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:35,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,463 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:35,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,466 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:35,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,469 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:35,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,473 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:35,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,477 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:35,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,481 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:35,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,484 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:35,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,488 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:35,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,491 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:35,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,494 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:35,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,500 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:35,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,504 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:35,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,509 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:35,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:35,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:35,515 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:35,515 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941667669]
[2024-11-08 18:31:35,515 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941667669] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:35,515 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:35,515 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:31:35,516 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481202755]
[2024-11-08 18:31:35,516 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:35,517 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:31:35,517 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:35,518 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:31:35,518 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:31:35,519 INFO  L87              Difference]: Start difference. First operand 345 states and 550 transitions. Second operand  has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:36,203 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:36,204 INFO  L93              Difference]: Finished difference Result 1119 states and 1758 transitions.
[2024-11-08 18:31:36,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-11-08 18:31:36,205 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 216
[2024-11-08 18:31:36,206 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:36,217 INFO  L225             Difference]: With dead ends: 1119
[2024-11-08 18:31:36,219 INFO  L226             Difference]: Without dead ends: 777
[2024-11-08 18:31:36,222 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:31:36,228 INFO  L432           NwaCegarLoop]: 272 mSDtfsCounter, 181 mSDsluCounter, 523 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:36,228 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 795 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 18:31:36,231 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 777 states.
[2024-11-08 18:31:36,409 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 777 to 698.
[2024-11-08 18:31:36,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 698 states, 445 states have (on average 1.3820224719101124) internal successors, (615), 447 states have internal predecessors, (615), 244 states have call successors, (244), 8 states have call predecessors, (244), 8 states have return successors, (244), 242 states have call predecessors, (244), 244 states have call successors, (244)
[2024-11-08 18:31:36,421 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 1103 transitions.
[2024-11-08 18:31:36,423 INFO  L78                 Accepts]: Start accepts. Automaton has 698 states and 1103 transitions. Word has length 216
[2024-11-08 18:31:36,424 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:36,424 INFO  L471      AbstractCegarLoop]: Abstraction has 698 states and 1103 transitions.
[2024-11-08 18:31:36,424 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:36,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 698 states and 1103 transitions.
[2024-11-08 18:31:36,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 18:31:36,431 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:36,431 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:36,432 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 18:31:36,432 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:36,432 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:36,432 INFO  L85        PathProgramCache]: Analyzing trace with hash -777301550, now seen corresponding path program 1 times
[2024-11-08 18:31:36,433 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:36,433 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686709612]
[2024-11-08 18:31:36,433 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:36,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:36,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,197 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:44,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,202 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:44,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,207 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:44,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,211 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:44,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,216 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:44,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,221 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:44,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,226 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:44,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,231 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:44,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,237 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:44,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,243 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:44,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,249 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:44,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,256 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:44,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,261 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:44,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,266 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:44,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,272 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:44,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,279 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:44,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,284 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:44,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,291 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:44,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,296 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:44,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,302 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:44,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,308 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:44,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,315 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:44,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,321 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:44,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,329 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:44,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,335 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:44,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,342 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:44,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,349 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:44,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,358 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:44,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:44,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,368 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:44,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,374 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:44,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,380 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:44,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,385 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:44,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,394 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:44,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:44,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:44,401 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:44,402 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686709612]
[2024-11-08 18:31:44,403 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686709612] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:44,403 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:44,404 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-08 18:31:44,404 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338708162]
[2024-11-08 18:31:44,404 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:44,405 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 18:31:44,405 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:44,405 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 18:31:44,406 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2024-11-08 18:31:44,407 INFO  L87              Difference]: Start difference. First operand 698 states and 1103 transitions. Second operand  has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:47,319 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:47,319 INFO  L93              Difference]: Finished difference Result 1902 states and 2932 transitions.
[2024-11-08 18:31:47,320 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2024-11-08 18:31:47,321 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 216
[2024-11-08 18:31:47,321 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:47,334 INFO  L225             Difference]: With dead ends: 1902
[2024-11-08 18:31:47,334 INFO  L226             Difference]: Without dead ends: 1713
[2024-11-08 18:31:47,336 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=80, Invalid=160, Unknown=0, NotChecked=0, Total=240
[2024-11-08 18:31:47,338 INFO  L432           NwaCegarLoop]: 137 mSDtfsCounter, 187 mSDsluCounter, 607 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 187 SdHoareTripleChecker+Valid, 744 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:47,338 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [187 Valid, 744 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2024-11-08 18:31:47,341 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1713 states.
[2024-11-08 18:31:47,570 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1601.
[2024-11-08 18:31:47,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1601 states, 1072 states have (on average 1.367537313432836) internal successors, (1466), 1084 states have internal predecessors, (1466), 504 states have call successors, (504), 24 states have call predecessors, (504), 24 states have return successors, (504), 492 states have call predecessors, (504), 504 states have call successors, (504)
[2024-11-08 18:31:47,608 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1601 states and 2474 transitions.
[2024-11-08 18:31:47,610 INFO  L78                 Accepts]: Start accepts. Automaton has 1601 states and 2474 transitions. Word has length 216
[2024-11-08 18:31:47,610 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:47,611 INFO  L471      AbstractCegarLoop]: Abstraction has 1601 states and 2474 transitions.
[2024-11-08 18:31:47,611 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:47,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 1601 states and 2474 transitions.
[2024-11-08 18:31:47,615 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 18:31:47,616 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:47,616 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:47,616 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 18:31:47,617 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:47,617 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:47,617 INFO  L85        PathProgramCache]: Analyzing trace with hash -519136112, now seen corresponding path program 1 times
[2024-11-08 18:31:47,618 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:47,618 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385482015]
[2024-11-08 18:31:47,618 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:47,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:47,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,030 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:48,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,037 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:48,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,044 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:48,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,050 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:48,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,057 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:48,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,063 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:48,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,071 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:48,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,077 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:48,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,085 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:48,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,091 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:48,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,099 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:48,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,106 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:48,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,113 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:48,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,120 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:48,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,130 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:48,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,137 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:48,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,144 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:48,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,151 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:48,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,159 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:48,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,169 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:48,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,178 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:48,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,185 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:48,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,192 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:48,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,199 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:48,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,209 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:48,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,217 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:48,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,225 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:48,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,233 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:48,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,242 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:48,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,249 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:48,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,256 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:48,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,264 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:48,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,272 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:48,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,280 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:48,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:48,292 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:31:48,294 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:48,294 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385482015]
[2024-11-08 18:31:48,294 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385482015] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:31:48,294 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:31:48,295 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:31:48,295 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257048322]
[2024-11-08 18:31:48,295 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:31:48,295 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:31:48,295 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:48,296 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:31:48,296 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:31:48,297 INFO  L87              Difference]: Start difference. First operand 1601 states and 2474 transitions. Second operand  has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:48,740 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:48,741 INFO  L93              Difference]: Finished difference Result 3414 states and 5275 transitions.
[2024-11-08 18:31:48,741 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 18:31:48,742 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 216
[2024-11-08 18:31:48,742 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:48,758 INFO  L225             Difference]: With dead ends: 3414
[2024-11-08 18:31:48,758 INFO  L226             Difference]: Without dead ends: 1816
[2024-11-08 18:31:48,766 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 72 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 18:31:48,767 INFO  L432           NwaCegarLoop]: 148 mSDtfsCounter, 82 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:48,769 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 266 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 18:31:48,771 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1816 states.
[2024-11-08 18:31:49,031 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1816 to 1814.
[2024-11-08 18:31:49,036 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1814 states, 1209 states have (on average 1.3556658395368073) internal successors, (1639), 1223 states have internal predecessors, (1639), 576 states have call successors, (576), 28 states have call predecessors, (576), 28 states have return successors, (576), 562 states have call predecessors, (576), 576 states have call successors, (576)
[2024-11-08 18:31:49,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1814 states and 2791 transitions.
[2024-11-08 18:31:49,052 INFO  L78                 Accepts]: Start accepts. Automaton has 1814 states and 2791 transitions. Word has length 216
[2024-11-08 18:31:49,055 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:49,055 INFO  L471      AbstractCegarLoop]: Abstraction has 1814 states and 2791 transitions.
[2024-11-08 18:31:49,055 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:31:49,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 1814 states and 2791 transitions.
[2024-11-08 18:31:49,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2024-11-08 18:31:49,059 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:49,060 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:49,060 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 18:31:49,060 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:49,061 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:49,061 INFO  L85        PathProgramCache]: Analyzing trace with hash -795394286, now seen corresponding path program 1 times
[2024-11-08 18:31:49,061 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:49,061 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131452341]
[2024-11-08 18:31:49,061 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:49,062 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:49,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,160 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:50,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,164 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:50,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,169 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:50,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,174 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:50,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,179 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:50,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,184 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:50,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,189 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:50,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,195 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:50,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,200 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:50,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,243 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:50,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,251 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:50,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,259 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:50,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,267 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:50,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,274 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:50,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,282 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:50,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,289 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:50,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,297 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:50,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,305 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:50,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,313 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:50,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,321 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:50,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,328 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:50,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,336 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:50,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,344 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:50,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,352 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:50,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,362 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:50,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,372 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:50,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,379 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:50,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,388 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:50,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,396 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:50,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,404 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:50,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,413 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:50,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,424 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:50,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,431 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:50,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,440 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:50,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 24 proven. 75 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:31:50,451 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:50,451 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131452341]
[2024-11-08 18:31:50,452 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131452341] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:31:50,452 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135100142]
[2024-11-08 18:31:50,452 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:50,452 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:31:50,453 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:31:50,455 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:31:50,457 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 18:31:50,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:50,684 INFO  L255         TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 23 conjuncts are in the unsatisfiable core
[2024-11-08 18:31:50,714 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:31:53,247 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 735 proven. 18 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked.
[2024-11-08 18:31:53,247 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:31:53,745 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135100142] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:31:53,746 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:31:53,746 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 14
[2024-11-08 18:31:53,746 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132567169]
[2024-11-08 18:31:53,746 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:31:53,747 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-08 18:31:53,747 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:31:53,748 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-08 18:31:53,748 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306
[2024-11-08 18:31:53,749 INFO  L87              Difference]: Start difference. First operand 1814 states and 2791 transitions. Second operand  has 14 states, 14 states have (on average 7.0) internal successors, (98), 14 states have internal predecessors, (98), 4 states have call successors, (68), 3 states have call predecessors, (68), 5 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68)
[2024-11-08 18:31:57,397 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:31:57,397 INFO  L93              Difference]: Finished difference Result 4172 states and 6296 transitions.
[2024-11-08 18:31:57,399 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. 
[2024-11-08 18:31:57,400 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 14 states have (on average 7.0) internal successors, (98), 14 states have internal predecessors, (98), 4 states have call successors, (68), 3 states have call predecessors, (68), 5 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68) Word has length 217
[2024-11-08 18:31:57,401 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:31:57,418 INFO  L225             Difference]: With dead ends: 4172
[2024-11-08 18:31:57,418 INFO  L226             Difference]: Without dead ends: 2361
[2024-11-08 18:31:57,426 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=439, Invalid=1723, Unknown=0, NotChecked=0, Total=2162
[2024-11-08 18:31:57,427 INFO  L432           NwaCegarLoop]: 91 mSDtfsCounter, 816 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 449 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 778 SdHoareTripleChecker+Invalid, 1499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 449 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2024-11-08 18:31:57,427 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [820 Valid, 778 Invalid, 1499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [449 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2024-11-08 18:31:57,430 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2361 states.
[2024-11-08 18:31:57,781 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2361 to 2108.
[2024-11-08 18:31:57,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2108 states, 1433 states have (on average 1.3426378227494766) internal successors, (1924), 1453 states have internal predecessors, (1924), 630 states have call successors, (630), 44 states have call predecessors, (630), 44 states have return successors, (630), 610 states have call predecessors, (630), 630 states have call successors, (630)
[2024-11-08 18:31:57,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 2108 states and 3184 transitions.
[2024-11-08 18:31:57,807 INFO  L78                 Accepts]: Start accepts. Automaton has 2108 states and 3184 transitions. Word has length 217
[2024-11-08 18:31:57,808 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:31:57,808 INFO  L471      AbstractCegarLoop]: Abstraction has 2108 states and 3184 transitions.
[2024-11-08 18:31:57,809 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 14 states have (on average 7.0) internal successors, (98), 14 states have internal predecessors, (98), 4 states have call successors, (68), 3 states have call predecessors, (68), 5 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68)
[2024-11-08 18:31:57,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 2108 states and 3184 transitions.
[2024-11-08 18:31:57,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2024-11-08 18:31:57,814 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:31:57,814 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:31:57,837 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-08 18:31:58,019 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:31:58,020 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:31:58,021 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:31:58,021 INFO  L85        PathProgramCache]: Analyzing trace with hash 1027072312, now seen corresponding path program 1 times
[2024-11-08 18:31:58,022 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:31:58,022 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731563624]
[2024-11-08 18:31:58,022 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:58,023 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:31:58,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,687 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:31:58,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,690 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:31:58,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,713 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:31:58,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,716 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:31:58,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,720 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:31:58,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,723 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:31:58,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,727 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:31:58,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,731 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:31:58,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,735 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:31:58,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,739 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:31:58,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,743 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:31:58,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,748 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:31:58,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,752 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:31:58,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,756 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:31:58,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,760 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:31:58,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,764 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:31:58,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,768 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:31:58,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,772 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:31:58,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,776 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:31:58,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,784 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:31:58,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,789 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:31:58,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,793 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:31:58,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,797 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:31:58,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,801 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:31:58,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,807 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:31:58,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,811 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:31:58,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,819 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:31:58,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,825 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:31:58,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,830 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:31:58,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,834 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:31:58,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,838 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:31:58,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,844 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:31:58,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,849 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:31:58,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,853 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:31:58,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:58,858 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 3 proven. 96 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:31:58,859 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:31:58,859 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731563624]
[2024-11-08 18:31:58,859 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731563624] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:31:58,859 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146665088]
[2024-11-08 18:31:58,860 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:31:58,860 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:31:58,860 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:31:58,862 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:31:58,864 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 18:31:59,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:31:59,097 INFO  L255         TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-08 18:31:59,104 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:31:59,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 163 proven. 96 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked.
[2024-11-08 18:31:59,738 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:00,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 3 proven. 96 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:32:00,230 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146665088] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:32:00,230 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:32:00,230 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 10
[2024-11-08 18:32:00,231 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831109266]
[2024-11-08 18:32:00,231 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:32:00,232 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 18:32:00,232 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:32:00,233 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 18:32:00,233 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2024-11-08 18:32:00,233 INFO  L87              Difference]: Start difference. First operand 2108 states and 3184 transitions. Second operand  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67)
[2024-11-08 18:32:00,959 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:00,960 INFO  L93              Difference]: Finished difference Result 4276 states and 6332 transitions.
[2024-11-08 18:32:00,963 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-11-08 18:32:00,963 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67) Word has length 218
[2024-11-08 18:32:00,964 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:00,981 INFO  L225             Difference]: With dead ends: 4276
[2024-11-08 18:32:00,982 INFO  L226             Difference]: Without dead ends: 2322
[2024-11-08 18:32:00,990 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 512 GetRequests, 497 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182
[2024-11-08 18:32:00,991 INFO  L432           NwaCegarLoop]: 124 mSDtfsCounter, 266 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:00,991 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 535 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 18:32:00,995 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2322 states.
[2024-11-08 18:32:01,300 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2322 to 2022.
[2024-11-08 18:32:01,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2022 states, 1361 states have (on average 1.3218221895664952) internal successors, (1799), 1369 states have internal predecessors, (1799), 606 states have call successors, (606), 54 states have call predecessors, (606), 54 states have return successors, (606), 598 states have call predecessors, (606), 606 states have call successors, (606)
[2024-11-08 18:32:01,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 2022 states and 3011 transitions.
[2024-11-08 18:32:01,321 INFO  L78                 Accepts]: Start accepts. Automaton has 2022 states and 3011 transitions. Word has length 218
[2024-11-08 18:32:01,321 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:01,321 INFO  L471      AbstractCegarLoop]: Abstraction has 2022 states and 3011 transitions.
[2024-11-08 18:32:01,322 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 6.2) internal successors, (62), 10 states have internal predecessors, (62), 2 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (67), 2 states have call predecessors, (67), 2 states have call successors, (67)
[2024-11-08 18:32:01,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 2022 states and 3011 transitions.
[2024-11-08 18:32:01,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2024-11-08 18:32:01,325 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:01,326 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:01,350 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2024-11-08 18:32:01,527 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7
[2024-11-08 18:32:01,528 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:01,529 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:01,529 INFO  L85        PathProgramCache]: Analyzing trace with hash 107175775, now seen corresponding path program 1 times
[2024-11-08 18:32:01,529 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:32:01,529 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536142]
[2024-11-08 18:32:01,529 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:01,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:32:01,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,960 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:32:01,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,962 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:32:01,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,965 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:32:01,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,967 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:32:01,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,986 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:32:01,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,989 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:32:01,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,992 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:32:01,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:01,996 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:32:01,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,001 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:32:02,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,005 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:32:02,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,009 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:32:02,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,014 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:32:02,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,018 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:32:02,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,021 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:32:02,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,025 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:32:02,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,028 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:32:02,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,032 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:32:02,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,035 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:32:02,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,039 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:32:02,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,043 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:32:02,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,047 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:32:02,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,051 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:32:02,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,054 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:32:02,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,059 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:32:02,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,063 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:32:02,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,067 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:32:02,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,073 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:32:02,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,077 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:32:02,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,082 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:32:02,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,085 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:32:02,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,089 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:32:02,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,095 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:32:02,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,099 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:32:02,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,103 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:32:02,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,108 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 9 proven. 90 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:32:02,109 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:32:02,109 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536142]
[2024-11-08 18:32:02,109 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536142] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:02,109 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1427543668]
[2024-11-08 18:32:02,109 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:02,110 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:02,110 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:02,112 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:32:02,114 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 18:32:02,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:02,301 INFO  L255         TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:02,309 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:02,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 399 proven. 90 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked.
[2024-11-08 18:32:02,802 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:03,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 9 proven. 90 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:32:03,192 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1427543668] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:32:03,193 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:32:03,193 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7
[2024-11-08 18:32:03,194 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094393433]
[2024-11-08 18:32:03,194 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:32:03,195 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:32:03,195 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:32:03,196 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:32:03,196 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:32:03,197 INFO  L87              Difference]: Start difference. First operand 2022 states and 3011 transitions. Second operand  has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65)
[2024-11-08 18:32:03,650 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:03,650 INFO  L93              Difference]: Finished difference Result 2692 states and 3930 transitions.
[2024-11-08 18:32:03,651 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-11-08 18:32:03,651 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 218
[2024-11-08 18:32:03,652 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:03,660 INFO  L225             Difference]: With dead ends: 2692
[2024-11-08 18:32:03,660 INFO  L226             Difference]: Without dead ends: 814
[2024-11-08 18:32:03,666 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2024-11-08 18:32:03,669 INFO  L432           NwaCegarLoop]: 106 mSDtfsCounter, 97 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:03,669 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 250 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 18:32:03,671 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 814 states.
[2024-11-08 18:32:03,843 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 711.
[2024-11-08 18:32:03,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 711 states, 471 states have (on average 1.2484076433121019) internal successors, (588), 473 states have internal predecessors, (588), 210 states have call successors, (210), 29 states have call predecessors, (210), 29 states have return successors, (210), 208 states have call predecessors, (210), 210 states have call successors, (210)
[2024-11-08 18:32:03,848 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1008 transitions.
[2024-11-08 18:32:03,851 INFO  L78                 Accepts]: Start accepts. Automaton has 711 states and 1008 transitions. Word has length 218
[2024-11-08 18:32:03,853 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:03,853 INFO  L471      AbstractCegarLoop]: Abstraction has 711 states and 1008 transitions.
[2024-11-08 18:32:03,854 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65)
[2024-11-08 18:32:03,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 711 states and 1008 transitions.
[2024-11-08 18:32:03,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 18:32:03,857 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:03,857 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:03,879 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-11-08 18:32:04,058 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8
[2024-11-08 18:32:04,059 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:04,059 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:04,059 INFO  L85        PathProgramCache]: Analyzing trace with hash -637121110, now seen corresponding path program 1 times
[2024-11-08 18:32:04,060 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:32:04,060 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778736534]
[2024-11-08 18:32:04,060 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:04,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:32:04,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,325 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:32:04,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,327 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:32:04,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,330 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:32:04,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,332 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:32:04,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,338 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:32:04,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,341 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:32:04,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,344 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:32:04,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,347 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:32:04,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,349 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:32:04,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,352 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:32:04,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,354 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:32:04,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,357 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:32:04,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,359 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:32:04,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,362 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:32:04,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:32:04,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,366 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:32:04,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,368 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:32:04,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,371 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:32:04,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:32:04,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,376 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:32:04,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,378 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:32:04,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,381 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:32:04,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,383 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:32:04,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,386 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:32:04,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,389 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:32:04,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,391 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:32:04,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,394 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:32:04,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,397 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:32:04,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,400 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:32:04,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,402 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:32:04,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,405 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:32:04,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,408 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:32:04,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,410 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:32:04,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,413 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:32:04,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:04,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:32:04,418 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:32:04,418 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778736534]
[2024-11-08 18:32:04,418 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778736534] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:32:04,418 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:32:04,418 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:32:04,419 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143323431]
[2024-11-08 18:32:04,419 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:32:04,420 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:32:04,420 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:32:04,421 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:32:04,421 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:32:04,421 INFO  L87              Difference]: Start difference. First operand 711 states and 1008 transitions. Second operand  has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:04,886 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:04,886 INFO  L93              Difference]: Finished difference Result 1272 states and 1803 transitions.
[2024-11-08 18:32:04,887 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-11-08 18:32:04,887 INFO  L78                 Accepts]: Start accepts. Automaton has  has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 219
[2024-11-08 18:32:04,888 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:04,894 INFO  L225             Difference]: With dead ends: 1272
[2024-11-08 18:32:04,894 INFO  L226             Difference]: Without dead ends: 709
[2024-11-08 18:32:04,897 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:32:04,897 INFO  L432           NwaCegarLoop]: 122 mSDtfsCounter, 145 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:04,898 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 166 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 18:32:04,899 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 709 states.
[2024-11-08 18:32:05,112 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 709 to 707.
[2024-11-08 18:32:05,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 707 states, 467 states have (on average 1.2376873661670236) internal successors, (578), 469 states have internal predecessors, (578), 210 states have call successors, (210), 29 states have call predecessors, (210), 29 states have return successors, (210), 208 states have call predecessors, (210), 210 states have call successors, (210)
[2024-11-08 18:32:05,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 998 transitions.
[2024-11-08 18:32:05,123 INFO  L78                 Accepts]: Start accepts. Automaton has 707 states and 998 transitions. Word has length 219
[2024-11-08 18:32:05,123 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:05,124 INFO  L471      AbstractCegarLoop]: Abstraction has 707 states and 998 transitions.
[2024-11-08 18:32:05,124 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:05,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 707 states and 998 transitions.
[2024-11-08 18:32:05,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 18:32:05,128 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:05,129 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:05,129 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 18:32:05,129 INFO  L396      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:05,130 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:05,130 INFO  L85        PathProgramCache]: Analyzing trace with hash -1317179480, now seen corresponding path program 1 times
[2024-11-08 18:32:05,130 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:32:05,130 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021401298]
[2024-11-08 18:32:05,131 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:05,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:32:05,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,641 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:32:06,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,645 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 18:32:06,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,650 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 18:32:06,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,654 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 18:32:06,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,659 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 18:32:06,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,663 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 18:32:06,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,668 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 18:32:06,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,673 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:32:06,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,678 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:32:06,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,724 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:32:06,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,734 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:32:06,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,756 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:32:06,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,766 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:32:06,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,777 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:32:06,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,788 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:32:06,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,799 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:32:06,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,811 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:32:06,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,822 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:32:06,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,833 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:32:06,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,844 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110
[2024-11-08 18:32:06,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,854 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 18:32:06,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,866 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2024-11-08 18:32:06,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,887 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-08 18:32:06,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,899 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132
[2024-11-08 18:32:06,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,911 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138
[2024-11-08 18:32:06,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,922 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 18:32:06,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,938 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149
[2024-11-08 18:32:06,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,951 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 18:32:06,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,963 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160
[2024-11-08 18:32:06,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,976 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 18:32:06,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:06,993 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171
[2024-11-08 18:32:06,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:07,006 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 18:32:07,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:07,019 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182
[2024-11-08 18:32:07,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:07,038 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187
[2024-11-08 18:32:07,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:07,053 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 51 proven. 141 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked.
[2024-11-08 18:32:07,054 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:32:07,054 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021401298]
[2024-11-08 18:32:07,054 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021401298] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:07,054 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490732612]
[2024-11-08 18:32:07,055 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:07,055 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:07,055 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:07,057 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:32:07,059 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 18:32:07,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:07,291 INFO  L255         TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 27 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:07,298 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:10,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 876 proven. 144 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked.
[2024-11-08 18:32:10,065 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:11,839 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490732612] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:11,840 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:32:11,840 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 19
[2024-11-08 18:32:11,840 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091863181]
[2024-11-08 18:32:11,840 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:32:11,841 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-11-08 18:32:11,841 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:32:11,842 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-11-08 18:32:11,842 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=367, Unknown=0, NotChecked=0, Total=462
[2024-11-08 18:32:11,842 INFO  L87              Difference]: Start difference. First operand 707 states and 998 transitions. Second operand  has 19 states, 19 states have (on average 5.526315789473684) internal successors, (105), 18 states have internal predecessors, (105), 6 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 6 states have call predecessors, (68), 6 states have call successors, (68)
[2024-11-08 18:32:15,988 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:15,988 INFO  L93              Difference]: Finished difference Result 990 states and 1331 transitions.
[2024-11-08 18:32:15,989 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. 
[2024-11-08 18:32:15,989 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 5.526315789473684) internal successors, (105), 18 states have internal predecessors, (105), 6 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 6 states have call predecessors, (68), 6 states have call successors, (68) Word has length 219
[2024-11-08 18:32:15,990 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:15,995 INFO  L225             Difference]: With dead ends: 990
[2024-11-08 18:32:15,996 INFO  L226             Difference]: Without dead ends: 786
[2024-11-08 18:32:15,998 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 389 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1417 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1218, Invalid=4038, Unknown=0, NotChecked=0, Total=5256
[2024-11-08 18:32:15,999 INFO  L432           NwaCegarLoop]: 146 mSDtfsCounter, 935 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 479 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 1427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 479 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:16,000 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [939 Valid, 490 Invalid, 1427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [479 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2024-11-08 18:32:16,001 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 786 states.
[2024-11-08 18:32:16,159 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 666.
[2024-11-08 18:32:16,161 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 666 states, 440 states have (on average 1.1863636363636363) internal successors, (522), 443 states have internal predecessors, (522), 184 states have call successors, (184), 41 states have call predecessors, (184), 41 states have return successors, (184), 181 states have call predecessors, (184), 184 states have call successors, (184)
[2024-11-08 18:32:16,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 890 transitions.
[2024-11-08 18:32:16,166 INFO  L78                 Accepts]: Start accepts. Automaton has 666 states and 890 transitions. Word has length 219
[2024-11-08 18:32:16,167 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:16,167 INFO  L471      AbstractCegarLoop]: Abstraction has 666 states and 890 transitions.
[2024-11-08 18:32:16,168 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 5.526315789473684) internal successors, (105), 18 states have internal predecessors, (105), 6 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 6 states have call predecessors, (68), 6 states have call successors, (68)
[2024-11-08 18:32:16,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 666 states and 890 transitions.
[2024-11-08 18:32:16,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 18:32:16,171 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:16,172 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:16,197 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-11-08 18:32:16,375 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:16,376 INFO  L396      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:16,376 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:16,376 INFO  L85        PathProgramCache]: Analyzing trace with hash -1575344918, now seen corresponding path program 1 times
[2024-11-08 18:32:16,377 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:32:16,377 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213142253]
[2024-11-08 18:32:16,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:16,377 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:32:16,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 18:32:16,585 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1662346175]
[2024-11-08 18:32:16,586 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:16,586 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:16,586 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:16,588 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:32:16,590 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 18:32:16,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:32:16,807 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:32:16,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:32:17,146 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:32:17,147 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:32:17,148 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:32:17,174 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-08 18:32:17,353 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:17,356 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:32:17,549 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:32:17,553 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:32:17 BoogieIcfgContainer
[2024-11-08 18:32:17,553 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:32:17,553 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:32:17,554 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:32:17,554 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-08 18:32:17,554 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:31:28" (3/4) ...
[2024-11-08 18:32:17,557 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-08 18:32:17,559 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:32:17,559 INFO  L158              Benchmark]: Toolchain (without parser) took 50316.67ms. Allocated memory was 192.9MB in the beginning and 708.8MB in the end (delta: 515.9MB). Free memory was 150.2MB in the beginning and 302.4MB in the end (delta: -152.1MB). Peak memory consumption was 364.7MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,560 INFO  L158              Benchmark]: CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:32:17,560 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 449.96ms. Allocated memory is still 192.9MB. Free memory was 149.8MB in the beginning and 132.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,560 INFO  L158              Benchmark]: Boogie Procedure Inliner took 73.52ms. Allocated memory is still 192.9MB. Free memory was 132.4MB in the beginning and 128.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,560 INFO  L158              Benchmark]: Boogie Preprocessor took 75.92ms. Allocated memory is still 192.9MB. Free memory was 128.3MB in the beginning and 123.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,561 INFO  L158              Benchmark]: RCFGBuilder took 848.50ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 143.5MB in the end (delta: -20.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,561 INFO  L158              Benchmark]: TraceAbstraction took 48855.48ms. Allocated memory was 192.9MB in the beginning and 708.8MB in the end (delta: 515.9MB). Free memory was 142.5MB in the beginning and 302.4MB in the end (delta: -159.9MB). Peak memory consumption was 356.0MB. Max. memory is 16.1GB.
[2024-11-08 18:32:17,561 INFO  L158              Benchmark]: Witness Printer took 5.37ms. Allocated memory is still 708.8MB. Free memory is still 302.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:32:17,563 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.34ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 449.96ms. Allocated memory is still 192.9MB. Free memory was 149.8MB in the beginning and 132.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 73.52ms. Allocated memory is still 192.9MB. Free memory was 132.4MB in the beginning and 128.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 75.92ms. Allocated memory is still 192.9MB. Free memory was 128.3MB in the beginning and 123.0MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
 * RCFGBuilder took 848.50ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 143.5MB in the end (delta: -20.5MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB.
 * TraceAbstraction took 48855.48ms. Allocated memory was 192.9MB in the beginning and 708.8MB in the end (delta: 515.9MB). Free memory was 142.5MB in the beginning and 302.4MB in the end (delta: -159.9MB). Peak memory consumption was 356.0MB. Max. memory is 16.1GB.
 * Witness Printer took 5.37ms. Allocated memory is still 708.8MB. Free memory is still 302.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable
    Unable to prove that a call to reach_error is unreachable
 Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 205, overapproximation of someBinaryArithmeticDOUBLEoperation at line 138. 
Possible FailurePath: 
[L21]                    unsigned char isInitial = 0;
[L22]                    unsigned char var_1_1 = 0;
[L23]                    unsigned char var_1_4 = 0;
[L24]                    unsigned char var_1_5 = 0;
[L25]                    unsigned short int var_1_6 = 4;
[L26]                    unsigned short int var_1_9 = 4;
[L27]                    unsigned short int var_1_10 = 10;
[L28]                    double var_1_11 = 15.6;
[L29]                    double var_1_12 = 256.4;
[L30]                    double var_1_13 = 49.15;
[L31]                    unsigned long int var_1_14 = 500;
[L32]                    unsigned long int var_1_15 = 2173307753;
[L33]                    unsigned long int var_1_16 = 3362224480;
[L34]                    signed short int var_1_17 = 16;
[L35]                    signed short int var_1_19 = 16;
[L36]                    signed short int var_1_20 = 4;
[L37]                    signed short int var_1_21 = 0;
[L38]                    signed short int var_1_22 = -25;
[L39]                    signed char var_1_23 = 1;
[L40]                    signed char var_1_24 = 2;
[L41]                    signed short int var_1_25 = -500;
[L42]                    signed char var_1_26 = -2;
[L43]                    signed char var_1_29 = 10;
[L44]                    double var_1_30 = 0.5;
[L45]                    double var_1_33 = 3.2;
[L46]                    unsigned char var_1_34 = 2;
[L47]                    unsigned char var_1_35 = 4;
[L48]                    signed long int var_1_36 = -256;
[L49]                    unsigned short int var_1_37 = 64;
[L50]                    unsigned short int var_1_38 = 57633;
[L51]                    unsigned short int var_1_39 = 28505;
[L52]                    signed short int var_1_40 = 64;
[L53]                    signed char var_1_41 = -100;
[L54]                    unsigned short int var_1_42 = 5;
[L55]                    signed char var_1_43 = 100;
[L56]                    unsigned short int last_1_var_1_6 = 4;
[L57]                    unsigned short int last_1_var_1_9 = 4;
[L58]                    unsigned long int last_1_var_1_14 = 500;
[L59]                    signed short int last_1_var_1_17 = 16;
             VAL         [isInitial=0, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L209]                   isInitial = 1
[L210]       FCALL       initially()
[L211]       COND TRUE   1
[L212]       CALL        updateLastVariables()
[L199]                   last_1_var_1_6 = var_1_6
[L200]                   last_1_var_1_9 = var_1_9
[L201]                   last_1_var_1_14 = var_1_14
[L202]                   last_1_var_1_17 = var_1_17
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L212]       RET         updateLastVariables()
[L213]       CALL        updateVariables()
[L145]                   var_1_4 = __VERIFIER_nondet_uchar()
[L146]       CALL        assume_abort_if_not(var_1_4 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_5=0, var_1_6=4, var_1_9=4]
[L146]       RET         assume_abort_if_not(var_1_4 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_5=0, var_1_6=4, var_1_9=4]
[L147]       CALL        assume_abort_if_not(var_1_4 <= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L147]       RET         assume_abort_if_not(var_1_4 <= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L148]                   var_1_5 = __VERIFIER_nondet_uchar()
[L149]       CALL        assume_abort_if_not(var_1_5 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_6=4, var_1_9=4]
[L149]       RET         assume_abort_if_not(var_1_5 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_6=4, var_1_9=4]
[L150]       CALL        assume_abort_if_not(var_1_5 <= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L150]       RET         assume_abort_if_not(var_1_5 <= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=10, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L151]                   var_1_10 = __VERIFIER_nondet_ushort()
[L152]       CALL        assume_abort_if_not(var_1_10 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L152]       RET         assume_abort_if_not(var_1_10 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L153]       CALL        assume_abort_if_not(var_1_10 <= 65534)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L153]       RET         assume_abort_if_not(var_1_10 <= 65534)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_12=1282/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L154]                   var_1_12 = __VERIFIER_nondet_double()
[L155]       CALL        assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L155]       RET         assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_13=983/20, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L156]                   var_1_13 = __VERIFIER_nondet_double()
[L157]       CALL        assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L157]       RET         assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=2173307753, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L158]                   var_1_15 = __VERIFIER_nondet_ulong()
[L159]       CALL        assume_abort_if_not(var_1_15 >= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L159]       RET         assume_abort_if_not(var_1_15 >= 2147483647)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L160]       CALL        assume_abort_if_not(var_1_15 <= 4294967294)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L160]       RET         assume_abort_if_not(var_1_15 <= 4294967294)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=3362224480, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L161]                   var_1_16 = __VERIFIER_nondet_ulong()
[L162]       CALL        assume_abort_if_not(var_1_16 >= 3221225470)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L162]       RET         assume_abort_if_not(var_1_16 >= 3221225470)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L163]       CALL        assume_abort_if_not(var_1_16 <= 4294967294)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L163]       RET         assume_abort_if_not(var_1_16 <= 4294967294)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L164]                   var_1_19 = __VERIFIER_nondet_short()
[L165]       CALL        assume_abort_if_not(var_1_19 >= -16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L165]       RET         assume_abort_if_not(var_1_19 >= -16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L166]       CALL        assume_abort_if_not(var_1_19 <= 16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L166]       RET         assume_abort_if_not(var_1_19 <= 16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=4, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L167]                   var_1_20 = __VERIFIER_nondet_short()
[L168]       CALL        assume_abort_if_not(var_1_20 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L168]       RET         assume_abort_if_not(var_1_20 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L169]       CALL        assume_abort_if_not(var_1_20 <= 16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L169]       RET         assume_abort_if_not(var_1_20 <= 16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L170]                   var_1_21 = __VERIFIER_nondet_short()
[L171]       CALL        assume_abort_if_not(var_1_21 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L171]       RET         assume_abort_if_not(var_1_21 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L172]       CALL        assume_abort_if_not(var_1_21 <= 16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L172]       RET         assume_abort_if_not(var_1_21 <= 16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-25, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L173]                   var_1_22 = __VERIFIER_nondet_short()
[L174]       CALL        assume_abort_if_not(var_1_22 >= -16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L174]       RET         assume_abort_if_not(var_1_22 >= -16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L175]       CALL        assume_abort_if_not(var_1_22 <= 16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L175]       RET         assume_abort_if_not(var_1_22 <= 16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=2, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L176]                   var_1_24 = __VERIFIER_nondet_char()
[L177]       CALL        assume_abort_if_not(var_1_24 >= -127)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L177]       RET         assume_abort_if_not(var_1_24 >= -127)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L178]       CALL        assume_abort_if_not(var_1_24 <= 126)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L178]       RET         assume_abort_if_not(var_1_24 <= 126)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=10, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L179]                   var_1_29 = __VERIFIER_nondet_char()
[L180]       CALL        assume_abort_if_not(var_1_29 >= -127)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L180]       RET         assume_abort_if_not(var_1_29 >= -127)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L181]       CALL        assume_abort_if_not(var_1_29 <= 126)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L181]       RET         assume_abort_if_not(var_1_29 <= 126)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_33=16/5, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L182]                   var_1_33 = __VERIFIER_nondet_double()
[L183]       CALL        assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L183]       RET         assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=4, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L184]                   var_1_35 = __VERIFIER_nondet_uchar()
[L185]       CALL        assume_abort_if_not(var_1_35 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L185]       RET         assume_abort_if_not(var_1_35 >= 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L186]       CALL        assume_abort_if_not(var_1_35 <= 254)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L186]       RET         assume_abort_if_not(var_1_35 <= 254)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=57633, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L187]                   var_1_38 = __VERIFIER_nondet_ushort()
[L188]       CALL        assume_abort_if_not(var_1_38 >= 32767)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L188]       RET         assume_abort_if_not(var_1_38 >= 32767)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L189]       CALL        assume_abort_if_not(var_1_38 <= 65535)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L189]       RET         assume_abort_if_not(var_1_38 <= 65535)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=28505, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L190]                   var_1_39 = __VERIFIER_nondet_ushort()
[L191]       CALL        assume_abort_if_not(var_1_39 >= 16383)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L191]       RET         assume_abort_if_not(var_1_39 >= 16383)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L192]       CALL        assume_abort_if_not(var_1_39 <= 32767)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L192]       RET         assume_abort_if_not(var_1_39 <= 32767)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=-100, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L193]                   var_1_41 = __VERIFIER_nondet_char()
[L194]       CALL        assume_abort_if_not(var_1_41 >= -128)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L194]       RET         assume_abort_if_not(var_1_41 >= -128)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L195]       CALL        assume_abort_if_not(var_1_41 <= 127)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L195]       RET         assume_abort_if_not(var_1_41 <= 127)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L196]       CALL        assume_abort_if_not(var_1_41 != 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L196]       RET         assume_abort_if_not(var_1_41 != 0)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=1, var_1_24=0, var_1_25=-500, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L213]       RET         updateVariables()
[L214]       CALL        step()
[L63]                    var_1_23 = var_1_24
[L64]                    var_1_25 = var_1_17
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=-2, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L65]        COND TRUE   (- var_1_11) >= var_1_11
[L66]                    var_1_26 = ((((var_1_24) > (var_1_29)) ? (var_1_24) : (var_1_29)))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L68]        COND FALSE  !(\read(var_1_1))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L73]        COND FALSE  !(var_1_14 < var_1_24)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L76]        COND FALSE  !(var_1_17 != ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L79]        COND FALSE  !((var_1_17 * (var_1_38 - var_1_6)) <= var_1_17)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=64, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L82]        COND TRUE   var_1_6 <= (var_1_38 * 64)
[L83]                    var_1_37 = ((((var_1_6) > (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))) ? (var_1_6) : (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L86]        EXPR        var_1_17 ^ (var_1_14 % var_1_41)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=64, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L86]        COND FALSE  !(var_1_24 >= (var_1_17 ^ (var_1_14 % var_1_41)))
[L95]                    var_1_40 = var_1_14
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=5, var_1_43=100, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L97]                    var_1_42 = var_1_39
[L98]                    var_1_43 = var_1_24
[L99]                    signed long int stepLocal_0 = last_1_var_1_9;
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L100]       COND FALSE  !(\read(var_1_5))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L105]                   signed long int stepLocal_3 = last_1_var_1_9;
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_3=4, var_1_10=0, var_1_11=78/5, var_1_14=500, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L106]       COND TRUE   last_1_var_1_14 >= stepLocal_3
[L107]                   var_1_14 = (((((var_1_15) > ((var_1_16 - var_1_10))) ? (var_1_15) : ((var_1_16 - var_1_10)))) - last_1_var_1_17)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L109]       COND TRUE   var_1_6 <= var_1_14
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L110]       COND TRUE   (- var_1_14) > var_1_6
[L111]                   var_1_1 = 0
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L116]                   unsigned char stepLocal_2 = var_1_4;
[L117]                   unsigned long int stepLocal_1 = var_1_14;
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_1=7516192750, stepLocal_2=0, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L118]       COND FALSE  !(stepLocal_2 || var_1_1)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_1=7516192750, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=4]
[L121]       COND TRUE   stepLocal_1 >= var_1_6
[L122]                   var_1_9 = var_1_10
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L127]                   unsigned char stepLocal_5 = var_1_1;
[L128]                   unsigned char stepLocal_4 = var_1_1;
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_4=0, stepLocal_5=0, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L129]       COND FALSE  !(stepLocal_4 && (var_1_5 && (var_1_12 < var_1_13)))
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_5=0, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L136]       COND TRUE   var_1_14 <= var_1_14
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_5=0, var_1_10=0, var_1_11=78/5, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L137]       COND TRUE   ! var_1_1
[L138]                   var_1_11 = (var_1_12 - var_1_13)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, stepLocal_0=4, stepLocal_5=0, var_1_10=0, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L214]       RET         step()
[L215]       CALL, EXPR  property()
[L205-L206]              return ((((((var_1_6 <= var_1_14) ? (((- var_1_14) > var_1_6) ? (var_1_1 == ((unsigned char) 0)) : 1) : (var_1_1 == ((unsigned char) (var_1_4 || var_1_5)))) && (var_1_5 ? (((last_1_var_1_14 * (last_1_var_1_6 + last_1_var_1_17)) > last_1_var_1_9) ? (var_1_6 == ((unsigned short int) 256)) : 1) : 1)) && ((var_1_4 || var_1_1) ? (var_1_9 == ((unsigned short int) ((((32) < (var_1_10)) ? (32) : (var_1_10))))) : ((var_1_14 >= var_1_6) ? (var_1_9 == ((unsigned short int) var_1_10)) : (var_1_9 == ((unsigned short int) var_1_10))))) && ((var_1_14 <= var_1_14) ? ((! var_1_1) ? (var_1_11 == ((double) (var_1_12 - var_1_13))) : 1) : (var_1_11 == ((double) var_1_12)))) && ((last_1_var_1_14 >= last_1_var_1_9) ? (var_1_14 == ((unsigned long int) (((((var_1_15) > ((var_1_16 - var_1_10))) ? (var_1_15) : ((var_1_16 - var_1_10)))) - last_1_var_1_17))) : 1)) && ((var_1_1 && (var_1_5 && (var_1_12 < var_1_13))) ? ((var_1_1 || (last_1_var_1_17 >= ((((var_1_14) > (var_1_6)) ? (var_1_14) : (var_1_6))))) ? (var_1_17 == ((signed short int) (((((((((var_1_19) > (256)) ? (var_1_19) : (256))) + (var_1_20 - var_1_21))) < ((var_1_22 + 64))) ? ((((((var_1_19) > (256)) ? (var_1_19) : (256))) + (var_1_20 - var_1_21))) : ((var_1_22 + 64)))))) : (var_1_17 == ((signed short int) var_1_19))) : 1)
;
             VAL         [\result=0, isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L215]       RET, EXPR   property()
[L215]       CALL        __VERIFIER_assert(property())
[L19]        COND TRUE   !(cond)
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]
[L19]                    reach_error()
             VAL         [isInitial=1, last_1_var_1_14=500, last_1_var_1_17=16, last_1_var_1_6=4, last_1_var_1_9=4, var_1_10=0, var_1_14=7516192750, var_1_15=3221225470, var_1_16=7516192766, var_1_17=16, var_1_19=16, var_1_1=0, var_1_20=0, var_1_21=0, var_1_22=-16383, var_1_23=0, var_1_24=0, var_1_25=16, var_1_26=0, var_1_29=0, var_1_30=1/2, var_1_34=2, var_1_35=16, var_1_36=-256, var_1_37=16, var_1_38=32767, var_1_39=16383, var_1_40=500, var_1_41=1, var_1_42=16383, var_1_43=0, var_1_4=0, var_1_5=0, var_1_6=4, var_1_9=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 101 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.6s, OverallIterations: 12, TraceHistogramMax: 34, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 15.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3036 SdHoareTripleChecker+Valid, 7.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3026 mSDsluCounter, 5044 SdHoareTripleChecker+Invalid, 6.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3387 mSDsCounter, 1115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3947 IncrementalHoareTripleChecker+Invalid, 5062 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1115 mSolverCounterUnsat, 1657 mSDtfsCounter, 3947 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2358 GetRequests, 2187 SyntacticMatches, 4 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2002 ImplicationChecksByTransitivity, 7.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2108occurred in iteration=7, InterpolantAutomatonStates: 147, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 981 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 26.1s InterpolantComputationTime, 3694 NumberOfCodeBlocks, 3694 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3675 ConstructedInterpolants, 0 QuantifiedInterpolants, 20749 SizeOfPredicates, 18 NumberOfNonLiveVariables, 2042 ConjunctsInSsa, 65 ConjunctsInUnsatCore, 17 InterpolantComputations, 7 PerfectInterpolantSequences, 37212/38148 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-08 18:32:17,645 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/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
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
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_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/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_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:32:20,277 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:32:20,397 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 18:32:20,405 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:32:20,406 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:32:20,448 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:32:20,449 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:32:20,452 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:32:20,453 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:32:20,454 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-08 18:32:20,454 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:32:20,455 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:32:20,456 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:32:20,456 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 18:32:20,459 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-08 18:32:20,460 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:32:20,460 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:32:20,461 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 18:32:20,461 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 18:32:20,462 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 18:32:20,462 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:32:20,467 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:32:20,467 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:32:20,468 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-08 18:32:20,468 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-08 18:32:20,468 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 18:32:20,469 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 18:32:20,469 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 18:32:20,469 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-08 18:32:20,470 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 18:32:20,470 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:32:20,473 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-08 18:32:20,473 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:32:20,473 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-08 18:32:20,474 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:32:20,474 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:32:20,475 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:32:20,476 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:32:20,476 INFO  L153        SettingsManager]:  * Trace refinement strategy=FOX
[2024-11-08 18:32:20,476 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 18:32:20,477 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:32:20,477 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:32:20,477 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:32:20,478 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:32:20,478 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_47d312be-7cae-45f3-af2c-e34fc73b58d8/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_47d312be-7cae-45f3-af2c-e34fc73b58d8/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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b29b86b24af881014bee2eb5f00471b24f63a400508f69bc40b1ef4007942f
[2024-11-08 18:32:20,915 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:32:20,950 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:32:20,954 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:32:20,955 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 18:32:20,956 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 18:32:20,958 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
Unable to find full path for "g++"
[2024-11-08 18:32:23,443 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:32:23,726 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 18:32:23,726 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
[2024-11-08 18:32:23,744 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/c423e2c85/0a2dcb60bb154c37a88977323cbf40e9/FLAG1283f12da
[2024-11-08 18:32:24,040 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/data/c423e2c85/0a2dcb60bb154c37a88977323cbf40e9
[2024-11-08 18:32:24,047 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:32:24,048 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:32:24,052 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:32:24,053 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:32:24,059 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:32:24,060 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,061 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4906ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24, skipping insertion in model container
[2024-11-08 18:32:24,063 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,108 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:32:24,309 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931]
[2024-11-08 18:32:24,411 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:32:24,429 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 18:32:24,444 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i[918,931]
[2024-11-08 18:32:24,489 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:32:24,513 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 18:32:24,514 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24 WrapperNode
[2024-11-08 18:32:24,514 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:32:24,515 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:32:24,515 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:32:24,515 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:32:24,524 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,544 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,602 INFO  L138                Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214
[2024-11-08 18:32:24,606 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:32:24,606 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:32:24,607 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:32:24,607 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:32:24,620 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,620 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,626 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,642 INFO  L175           MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 18:32:24,642 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,642 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,661 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,672 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,679 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,681 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,692 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:32:24,693 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:32:24,693 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:32:24,693 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:32:24,694 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (1/1) ...
[2024-11-08 18:32:24,712 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:32:24,740 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:24,755 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:24,762 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:32:24,813 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:32:24,814 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 18:32:24,814 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:32:24,814 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:32:24,814 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:32:24,815 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:32:24,958 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 18:32:24,961 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:32:26,248 INFO  L?                        ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-11-08 18:32:26,249 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 18:32:26,265 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:32:26,265 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:32:26,266 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:32:26 BoogieIcfgContainer
[2024-11-08 18:32:26,266 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:32:26,269 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:32:26,269 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:32:26,274 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:32:26,274 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:32:24" (1/3) ...
[2024-11-08 18:32:26,275 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fef1182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:32:26, skipping insertion in model container
[2024-11-08 18:32:26,275 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:32:24" (2/3) ...
[2024-11-08 18:32:26,276 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fef1182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:32:26, skipping insertion in model container
[2024-11-08 18:32:26,276 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:32:26" (3/3) ...
[2024-11-08 18:32:26,278 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-4.i
[2024-11-08 18:32:26,300 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:32:26,300 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:32:26,377 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:32:26,387 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;@3e5ca01c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:32:26,388 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:32:26,394 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 97 states, 60 states have (on average 1.45) internal successors, (87), 61 states have internal predecessors, (87), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34)
[2024-11-08 18:32:26,422 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2024-11-08 18:32:26,422 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:26,423 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:26,424 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:26,430 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:26,431 INFO  L85        PathProgramCache]: Analyzing trace with hash 1518167938, now seen corresponding path program 1 times
[2024-11-08 18:32:26,475 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:26,477 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [921766640]
[2024-11-08 18:32:26,478 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:26,479 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:26,479 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:26,483 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:26,487 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-08 18:32:26,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:26,935 INFO  L255         TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:26,962 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:27,057 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 1530 trivial. 0 not checked.
[2024-11-08 18:32:27,057 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:32:27,058 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:27,062 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [921766640]
[2024-11-08 18:32:27,063 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [921766640] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:32:27,064 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:32:27,064 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:32:27,066 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084940389]
[2024-11-08 18:32:27,070 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:32:27,074 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:32:27,075 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:27,112 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:32:27,113 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:32:27,116 INFO  L87              Difference]: Start difference. First operand  has 97 states, 60 states have (on average 1.45) internal successors, (87), 61 states have internal predecessors, (87), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:32:27,166 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:27,169 INFO  L93              Difference]: Finished difference Result 187 states and 338 transitions.
[2024-11-08 18:32:27,170 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-08 18:32:27,172 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 213
[2024-11-08 18:32:27,172 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:27,181 INFO  L225             Difference]: With dead ends: 187
[2024-11-08 18:32:27,181 INFO  L226             Difference]: Without dead ends: 93
[2024-11-08 18:32:27,188 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:32:27,192 INFO  L432           NwaCegarLoop]: 147 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:27,193 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:32:27,211 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 93 states.
[2024-11-08 18:32:27,261 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93.
[2024-11-08 18:32:27,266 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 93 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 57 states have internal predecessors, (79), 34 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34)
[2024-11-08 18:32:27,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 147 transitions.
[2024-11-08 18:32:27,280 INFO  L78                 Accepts]: Start accepts. Automaton has 93 states and 147 transitions. Word has length 213
[2024-11-08 18:32:27,284 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:27,285 INFO  L471      AbstractCegarLoop]: Abstraction has 93 states and 147 transitions.
[2024-11-08 18:32:27,285 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 18:32:27,285 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions.
[2024-11-08 18:32:27,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2024-11-08 18:32:27,309 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:27,309 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:27,326 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-11-08 18:32:27,510 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:27,511 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:27,511 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:27,512 INFO  L85        PathProgramCache]: Analyzing trace with hash -198270003, now seen corresponding path program 1 times
[2024-11-08 18:32:27,514 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:27,514 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [438127963]
[2024-11-08 18:32:27,515 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:27,515 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:27,515 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:27,519 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:27,520 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-08 18:32:27,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:27,986 INFO  L255         TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:27,995 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:29,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:32:29,133 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:32:29,134 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:29,134 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [438127963]
[2024-11-08 18:32:29,134 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [438127963] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:32:29,135 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:32:29,135 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:32:29,135 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841113973]
[2024-11-08 18:32:29,135 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:32:29,137 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:32:29,138 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:29,139 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:32:29,139 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:32:29,140 INFO  L87              Difference]: Start difference. First operand 93 states and 147 transitions. Second operand  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:29,606 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:29,606 INFO  L93              Difference]: Finished difference Result 273 states and 435 transitions.
[2024-11-08 18:32:29,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-08 18:32:29,610 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 214
[2024-11-08 18:32:29,611 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:29,618 INFO  L225             Difference]: With dead ends: 273
[2024-11-08 18:32:29,619 INFO  L226             Difference]: Without dead ends: 183
[2024-11-08 18:32:29,620 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 212 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 18:32:29,622 INFO  L432           NwaCegarLoop]: 151 mSDtfsCounter, 51 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:29,623 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 291 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 18:32:29,624 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 183 states.
[2024-11-08 18:32:29,664 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 181.
[2024-11-08 18:32:29,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 181 states, 110 states have (on average 1.3909090909090909) internal successors, (153), 110 states have internal predecessors, (153), 68 states have call successors, (68), 2 states have call predecessors, (68), 2 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 18:32:29,668 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 289 transitions.
[2024-11-08 18:32:29,669 INFO  L78                 Accepts]: Start accepts. Automaton has 181 states and 289 transitions. Word has length 214
[2024-11-08 18:32:29,670 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:29,670 INFO  L471      AbstractCegarLoop]: Abstraction has 181 states and 289 transitions.
[2024-11-08 18:32:29,670 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:29,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 289 transitions.
[2024-11-08 18:32:29,674 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2024-11-08 18:32:29,675 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:29,675 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:29,687 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0
[2024-11-08 18:32:29,876 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:29,876 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:29,877 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:29,877 INFO  L85        PathProgramCache]: Analyzing trace with hash 224431823, now seen corresponding path program 1 times
[2024-11-08 18:32:29,878 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:29,879 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2102525164]
[2024-11-08 18:32:29,879 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:29,879 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:29,882 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:29,885 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:29,887 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2024-11-08 18:32:30,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:30,261 INFO  L255         TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:30,269 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:32,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 319 proven. 183 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked.
[2024-11-08 18:32:32,484 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:33,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 9 proven. 186 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked.
[2024-11-08 18:32:33,875 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:33,875 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2102525164]
[2024-11-08 18:32:33,876 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [2102525164] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:32:33,877 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:32:33,877 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14
[2024-11-08 18:32:33,878 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507121352]
[2024-11-08 18:32:33,878 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:32:33,879 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-08 18:32:33,879 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:33,885 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-08 18:32:33,886 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182
[2024-11-08 18:32:33,887 INFO  L87              Difference]: Start difference. First operand 181 states and 289 transitions. Second operand  has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (66), 3 states have call predecessors, (66), 7 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67)
[2024-11-08 18:32:36,459 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:36,459 INFO  L93              Difference]: Finished difference Result 433 states and 671 transitions.
[2024-11-08 18:32:36,460 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. 
[2024-11-08 18:32:36,460 INFO  L78                 Accepts]: Start accepts. Automaton has  has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (66), 3 states have call predecessors, (66), 7 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) Word has length 214
[2024-11-08 18:32:36,461 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:36,465 INFO  L225             Difference]: With dead ends: 433
[2024-11-08 18:32:36,465 INFO  L226             Difference]: Without dead ends: 255
[2024-11-08 18:32:36,467 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 413 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506
[2024-11-08 18:32:36,468 INFO  L432           NwaCegarLoop]: 99 mSDtfsCounter, 253 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:36,473 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [255 Valid, 429 Invalid, 456 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-11-08 18:32:36,475 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 255 states.
[2024-11-08 18:32:36,531 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 212.
[2024-11-08 18:32:36,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 212 states, 137 states have (on average 1.3284671532846715) internal successors, (182), 137 states have internal predecessors, (182), 68 states have call successors, (68), 6 states have call predecessors, (68), 6 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 18:32:36,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 318 transitions.
[2024-11-08 18:32:36,541 INFO  L78                 Accepts]: Start accepts. Automaton has 212 states and 318 transitions. Word has length 214
[2024-11-08 18:32:36,542 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:36,542 INFO  L471      AbstractCegarLoop]: Abstraction has 212 states and 318 transitions.
[2024-11-08 18:32:36,545 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 3 states have call successors, (66), 3 states have call predecessors, (66), 7 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67)
[2024-11-08 18:32:36,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions.
[2024-11-08 18:32:36,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 18:32:36,553 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:36,553 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:36,565 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0
[2024-11-08 18:32:36,753 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:36,754 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:36,755 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:36,755 INFO  L85        PathProgramCache]: Analyzing trace with hash -429230880, now seen corresponding path program 1 times
[2024-11-08 18:32:36,756 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:36,756 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1361343022]
[2024-11-08 18:32:36,756 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:36,756 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:36,757 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:36,760 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:36,762 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process
[2024-11-08 18:32:37,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:37,122 INFO  L255         TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:37,128 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:38,063 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:32:38,063 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:32:38,063 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:38,064 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1361343022]
[2024-11-08 18:32:38,064 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1361343022] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:32:38,068 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:32:38,069 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:32:38,069 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872137872]
[2024-11-08 18:32:38,069 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:32:38,070 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:32:38,070 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:38,071 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:32:38,071 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:32:38,072 INFO  L87              Difference]: Start difference. First operand 212 states and 318 transitions. Second operand  has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:39,847 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:39,847 INFO  L93              Difference]: Finished difference Result 436 states and 656 transitions.
[2024-11-08 18:32:39,848 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-08 18:32:39,848 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 215
[2024-11-08 18:32:39,849 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:39,853 INFO  L225             Difference]: With dead ends: 436
[2024-11-08 18:32:39,853 INFO  L226             Difference]: Without dead ends: 320
[2024-11-08 18:32:39,854 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:32:39,856 INFO  L432           NwaCegarLoop]: 228 mSDtfsCounter, 166 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:39,856 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 363 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2024-11-08 18:32:39,859 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 320 states.
[2024-11-08 18:32:39,942 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 317.
[2024-11-08 18:32:39,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 317 states, 205 states have (on average 1.326829268292683) internal successors, (272), 205 states have internal predecessors, (272), 102 states have call successors, (102), 9 states have call predecessors, (102), 9 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102)
[2024-11-08 18:32:39,949 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 476 transitions.
[2024-11-08 18:32:39,950 INFO  L78                 Accepts]: Start accepts. Automaton has 317 states and 476 transitions. Word has length 215
[2024-11-08 18:32:39,951 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:39,952 INFO  L471      AbstractCegarLoop]: Abstraction has 317 states and 476 transitions.
[2024-11-08 18:32:39,953 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:39,954 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 476 transitions.
[2024-11-08 18:32:39,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 18:32:39,957 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:39,958 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:39,971 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0
[2024-11-08 18:32:40,158 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:40,159 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:40,159 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:40,159 INFO  L85        PathProgramCache]: Analyzing trace with hash 250827490, now seen corresponding path program 1 times
[2024-11-08 18:32:40,160 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:40,160 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680329803]
[2024-11-08 18:32:40,160 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:40,161 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:40,161 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:40,165 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:40,166 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process
[2024-11-08 18:32:40,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:40,529 INFO  L255         TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:40,535 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:43,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 849 proven. 75 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked.
[2024-11-08 18:32:43,716 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:44,131 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:44,131 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680329803]
[2024-11-08 18:32:44,132 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [680329803] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:44,132 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189783035]
[2024-11-08 18:32:44,132 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:44,132 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:44,132 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:44,137 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:32:44,139 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 18:32:44,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:44,477 INFO  L255         TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:44,482 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:46,792 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 18:32:46,792 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:32:46,793 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [189783035] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:32:46,793 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 18:32:46,793 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 12
[2024-11-08 18:32:46,793 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917907607]
[2024-11-08 18:32:46,794 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:32:46,794 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:32:46,794 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:46,795 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:32:46,795 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210
[2024-11-08 18:32:46,796 INFO  L87              Difference]: Start difference. First operand 317 states and 476 transitions. Second operand  has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:49,169 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:32:49,170 INFO  L93              Difference]: Finished difference Result 1156 states and 1710 transitions.
[2024-11-08 18:32:49,170 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2024-11-08 18:32:49,170 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34) Word has length 215
[2024-11-08 18:32:49,171 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:32:49,178 INFO  L225             Difference]: With dead ends: 1156
[2024-11-08 18:32:49,178 INFO  L226             Difference]: Without dead ends: 842
[2024-11-08 18:32:49,181 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 459 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=88, Invalid=374, Unknown=0, NotChecked=0, Total=462
[2024-11-08 18:32:49,182 INFO  L432           NwaCegarLoop]: 147 mSDtfsCounter, 202 mSDsluCounter, 300 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:32:49,183 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 447 Invalid, 523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 510 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2024-11-08 18:32:49,185 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 842 states.
[2024-11-08 18:32:49,305 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 842 to 792.
[2024-11-08 18:32:49,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 792 states, 520 states have (on average 1.2942307692307693) internal successors, (673), 522 states have internal predecessors, (673), 244 states have call successors, (244), 27 states have call predecessors, (244), 27 states have return successors, (244), 242 states have call predecessors, (244), 244 states have call successors, (244)
[2024-11-08 18:32:49,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 1161 transitions.
[2024-11-08 18:32:49,315 INFO  L78                 Accepts]: Start accepts. Automaton has 792 states and 1161 transitions. Word has length 215
[2024-11-08 18:32:49,316 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:32:49,316 INFO  L471      AbstractCegarLoop]: Abstraction has 792 states and 1161 transitions.
[2024-11-08 18:32:49,317 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 6 states have internal predecessors, (51), 1 states have call successors, (34), 1 states have call predecessors, (34), 2 states have return successors, (34), 2 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:32:49,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 792 states and 1161 transitions.
[2024-11-08 18:32:49,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 18:32:49,320 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:32:49,320 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:49,331 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0
[2024-11-08 18:32:49,544 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2024-11-08 18:32:49,721 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:49,722 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:32:49,722 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:32:49,723 INFO  L85        PathProgramCache]: Analyzing trace with hash -566820960, now seen corresponding path program 1 times
[2024-11-08 18:32:49,723 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:32:49,724 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1161147149]
[2024-11-08 18:32:49,724 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:49,724 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:32:49,724 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:32:49,728 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:32:49,729 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process
[2024-11-08 18:32:50,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:50,029 INFO  L255         TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:50,035 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:52,427 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 849 proven. 75 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked.
[2024-11-08 18:32:52,427 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:52,732 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:32:52,732 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1161147149]
[2024-11-08 18:32:52,732 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1161147149] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:52,732 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946609851]
[2024-11-08 18:32:52,733 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:32:52,733 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:32:52,733 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:32:52,736 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:32:52,739 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-08 18:32:52,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:32:52,987 INFO  L255         TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 18:32:52,993 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:32:54,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 735 proven. 18 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked.
[2024-11-08 18:32:54,733 INFO  L311         TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:32:56,767 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [946609851] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:32:56,767 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:32:56,767 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2024-11-08 18:32:56,767 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706665551]
[2024-11-08 18:32:56,767 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:32:56,768 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 18:32:56,769 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:32:56,769 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 18:32:56,770 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210
[2024-11-08 18:32:56,770 INFO  L87              Difference]: Start difference. First operand 792 states and 1161 transitions. Second operand  has 11 states, 11 states have (on average 8.545454545454545) internal successors, (94), 10 states have internal predecessors, (94), 4 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68)
[2024-11-08 18:33:01,087 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:33:01,087 INFO  L93              Difference]: Finished difference Result 1382 states and 1970 transitions.
[2024-11-08 18:33:01,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2024-11-08 18:33:01,091 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 11 states have (on average 8.545454545454545) internal successors, (94), 10 states have internal predecessors, (94), 4 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68) Word has length 215
[2024-11-08 18:33:01,092 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:33:01,099 INFO  L225             Difference]: With dead ends: 1382
[2024-11-08 18:33:01,099 INFO  L226             Difference]: Without dead ends: 674
[2024-11-08 18:33:01,102 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 528 GetRequests, 495 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=333, Invalid=857, Unknown=0, NotChecked=0, Total=1190
[2024-11-08 18:33:01,103 INFO  L432           NwaCegarLoop]: 151 mSDtfsCounter, 210 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 1063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:33:01,104 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [210 Valid, 521 Invalid, 1063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time]
[2024-11-08 18:33:01,109 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 674 states.
[2024-11-08 18:33:01,224 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 542.
[2024-11-08 18:33:01,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 542 states, 334 states have (on average 1.1317365269461077) internal successors, (378), 336 states have internal predecessors, (378), 176 states have call successors, (176), 31 states have call predecessors, (176), 31 states have return successors, (176), 174 states have call predecessors, (176), 176 states have call successors, (176)
[2024-11-08 18:33:01,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 730 transitions.
[2024-11-08 18:33:01,234 INFO  L78                 Accepts]: Start accepts. Automaton has 542 states and 730 transitions. Word has length 215
[2024-11-08 18:33:01,235 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:33:01,235 INFO  L471      AbstractCegarLoop]: Abstraction has 542 states and 730 transitions.
[2024-11-08 18:33:01,235 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 8.545454545454545) internal successors, (94), 10 states have internal predecessors, (94), 4 states have call successors, (68), 4 states have call predecessors, (68), 6 states have return successors, (68), 4 states have call predecessors, (68), 4 states have call successors, (68)
[2024-11-08 18:33:01,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 542 states and 730 transitions.
[2024-11-08 18:33:01,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 18:33:01,240 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:33:01,240 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:33:01,252 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0
[2024-11-08 18:33:01,471 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0
[2024-11-08 18:33:01,641 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:33:01,641 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:33:01,642 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:33:01,642 INFO  L85        PathProgramCache]: Analyzing trace with hash 2105877551, now seen corresponding path program 1 times
[2024-11-08 18:33:01,642 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:33:01,643 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1002729582]
[2024-11-08 18:33:01,643 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:33:01,643 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:33:01,643 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:33:01,644 INFO  L229       MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:33:01,646 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process
[2024-11-08 18:33:01,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:33:01,930 INFO  L255         TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 18:33:01,933 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:33:03,540 INFO  L134       CoverageAnalysis]: Checked inductivity of 2244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked.
[2024-11-08 18:33:03,540 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:33:03,540 INFO  L136   FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:33:03,540 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1002729582]
[2024-11-08 18:33:03,540 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1002729582] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:33:03,540 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:33:03,540 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:33:03,541 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853863423]
[2024-11-08 18:33:03,541 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:33:03,541 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:33:03,542 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:33:03,542 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:33:03,542 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:33:03,542 INFO  L87              Difference]: Start difference. First operand 542 states and 730 transitions. Second operand  has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:33:04,653 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:33:04,654 INFO  L93              Difference]: Finished difference Result 688 states and 927 transitions.
[2024-11-08 18:33:04,668 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-08 18:33:04,668 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34) Word has length 216
[2024-11-08 18:33:04,669 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:33:04,671 INFO  L225             Difference]: With dead ends: 688
[2024-11-08 18:33:04,672 INFO  L226             Difference]: Without dead ends: 228
[2024-11-08 18:33:04,673 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:33:04,674 INFO  L432           NwaCegarLoop]: 118 mSDtfsCounter, 75 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:33:04,675 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 400 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 18:33:04,676 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 228 states.
[2024-11-08 18:33:04,716 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 205.
[2024-11-08 18:33:04,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 205 states, 125 states have (on average 1.144) internal successors, (143), 125 states have internal predecessors, (143), 68 states have call successors, (68), 11 states have call predecessors, (68), 11 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 18:33:04,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 279 transitions.
[2024-11-08 18:33:04,720 INFO  L78                 Accepts]: Start accepts. Automaton has 205 states and 279 transitions. Word has length 216
[2024-11-08 18:33:04,721 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:33:04,721 INFO  L471      AbstractCegarLoop]: Abstraction has 205 states and 279 transitions.
[2024-11-08 18:33:04,721 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 1 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (34), 1 states have call predecessors, (34), 1 states have call successors, (34)
[2024-11-08 18:33:04,721 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 279 transitions.
[2024-11-08 18:33:04,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2024-11-08 18:33:04,725 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-08 18:33:04,725 INFO  L215           NwaCegarLoop]: trace histogram [34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:33:04,737 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0
[2024-11-08 18:33:04,926 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:33:04,926 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:33:04,927 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:33:04,927 INFO  L85        PathProgramCache]: Analyzing trace with hash 1991223555, now seen corresponding path program 1 times
[2024-11-08 18:33:04,928 INFO  L118   FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:33:04,928 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [934938859]
[2024-11-08 18:33:04,929 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:33:04,929 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 18:33:04,929 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:33:04,932 INFO  L229       MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 18:33:04,935 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d312be-7cae-45f3-af2c-e34fc73b58d8/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process
[2024-11-08 18:33:05,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:33:05,356 INFO  L255         TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 23 conjuncts are in the unsatisfiable core
[2024-11-08 18:33:05,367 INFO  L278         TraceCheckSpWp]: Computing forward predicates...