./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 23abccf904bd3af5b349907c0c1fe36b3f043e0f305d7494258ac56b80497131
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:41:12,226 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:41:12,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 17:41:12,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:41:12,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:41:12,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:41:12,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:41:12,377 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:41:12,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:41:12,380 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:41:12,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:41:12,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:41:12,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:41:12,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:41:12,383 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:41:12,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:41:12,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:41:12,387 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:41:12,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:41:12,388 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:41:12,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:41:12,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:41:12,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:41:12,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:41:12,393 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:41:12,394 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:41:12,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:41:12,394 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:41:12,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:41:12,395 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:41:12,396 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 17:41:12,399 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 17:41:12,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:41:12,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:41:12,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:41:12,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:41:12,400 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:41:12,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 17:41:12,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:41:12,401 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:41:12,401 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:41:12,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:41:12,402 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23abccf904bd3af5b349907c0c1fe36b3f043e0f305d7494258ac56b80497131
[2024-11-08 17:41:12,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:41:12,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:41:12,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:41:12,895 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:41:12,896 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:41:12,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
Unable to find full path for "g++"
[2024-11-08 17:41:15,188 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:41:15,547 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:41:15,548 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
[2024-11-08 17:41:15,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/c2a49a8d1/de8f6f4a6286418297d497411180d0dd/FLAGe142c449b
[2024-11-08 17:41:15,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/c2a49a8d1/de8f6f4a6286418297d497411180d0dd
[2024-11-08 17:41:15,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:41:15,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:41:15,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:41:15,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:41:15,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:41:15,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:41:15" (1/1) ...
[2024-11-08 17:41:15,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b35a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:15, skipping insertion in model container
[2024-11-08 17:41:15,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:41:15" (1/1) ...
[2024-11-08 17:41:15,892 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:41:16,122 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i[919,932]
[2024-11-08 17:41:16,242 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:41:16,261 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:41:16,274 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i[919,932]
[2024-11-08 17:41:16,342 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:41:16,392 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:41:16,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16 WrapperNode
[2024-11-08 17:41:16,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:41:16,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:41:16,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:41:16,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:41:16,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,499 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 306
[2024-11-08 17:41:16,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:41:16,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:41:16,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:41:16,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:41:16,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,523 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,550 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 17:41:16,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:41:16,597 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:41:16,597 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:41:16,597 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:41:16,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (1/1) ...
[2024-11-08 17:41:16,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:41:16,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:41:16,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:41:16,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:41:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:41:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 17:41:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 17:41:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 17:41:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:41:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:41:16,885 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:41:16,888 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:41:17,801 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live.
[2024-11-08 17:41:17,802 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:41:17,826 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:41:17,828 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 17:41:17,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:41:17 BoogieIcfgContainer
[2024-11-08 17:41:17,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:41:17,833 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:41:17,834 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:41:17,839 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:41:17,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:41:15" (1/3) ...
[2024-11-08 17:41:17,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539f9c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:41:17, skipping insertion in model container
[2024-11-08 17:41:17,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:41:16" (2/3) ...
[2024-11-08 17:41:17,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539f9c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:41:17, skipping insertion in model container
[2024-11-08 17:41:17,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:41:17" (3/3) ...
[2024-11-08 17:41:17,848 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
[2024-11-08 17:41:17,872 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:41:17,873 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 17:41:17,975 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:41:17,982 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;@1c5a3712, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:41:17,983 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 17:41:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 93 states have (on average 1.5161290322580645) internal successors, (141), 94 states have internal predecessors, (141), 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 17:41:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2024-11-08 17:41:18,012 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:18,013 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, 1, 1]
[2024-11-08 17:41:18,014 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:18,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:18,021 INFO L85 PathProgramCache]: Analyzing trace with hash -979547424, now seen corresponding path program 1 times
[2024-11-08 17:41:18,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:18,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566654994]
[2024-11-08 17:41:18,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:18,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:18,958 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 17:41:18,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:18,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566654994]
[2024-11-08 17:41:18,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566654994] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:18,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:18,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:41:18,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534208477]
[2024-11-08 17:41:18,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:18,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 17:41:18,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:19,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 17:41:19,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 17:41:19,025 INFO L87 Difference]: Start difference. First operand has 130 states, 93 states have (on average 1.5161290322580645) internal successors, (141), 94 states have internal predecessors, (141), 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 27.0) internal successors, (54), 2 states have internal predecessors, (54), 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 17:41:19,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:19,077 INFO L93 Difference]: Finished difference Result 253 states and 446 transitions.
[2024-11-08 17:41:19,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 17:41:19,080 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 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 221
[2024-11-08 17:41:19,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:19,091 INFO L225 Difference]: With dead ends: 253
[2024-11-08 17:41:19,091 INFO L226 Difference]: Without dead ends: 126
[2024-11-08 17:41:19,096 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 17:41:19,100 INFO L432 NwaCegarLoop]: 198 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, 198 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 17:41:19,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:41:19,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states.
[2024-11-08 17:41:19,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126.
[2024-11-08 17:41:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 90 states have (on average 1.4444444444444444) internal successors, (130), 90 states have internal predecessors, (130), 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 17:41:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 198 transitions.
[2024-11-08 17:41:19,190 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 198 transitions. Word has length 221
[2024-11-08 17:41:19,190 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:19,191 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 198 transitions.
[2024-11-08 17:41:19,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 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 17:41:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions.
[2024-11-08 17:41:19,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2024-11-08 17:41:19,199 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:19,199 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, 1, 1, 1]
[2024-11-08 17:41:19,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 17:41:19,200 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:19,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:19,202 INFO L85 PathProgramCache]: Analyzing trace with hash -1289422875, now seen corresponding path program 1 times
[2024-11-08 17:41:19,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:19,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490290585]
[2024-11-08 17:41:19,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:20,868 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 17:41:20,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:20,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490290585]
[2024-11-08 17:41:20,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490290585] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:20,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:20,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 17:41:20,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461195771]
[2024-11-08 17:41:20,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:20,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 17:41:20,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:20,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 17:41:20,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:41:20,878 INFO L87 Difference]: Start difference. First operand 126 states and 198 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 17:41:21,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:21,770 INFO L93 Difference]: Finished difference Result 548 states and 865 transitions.
[2024-11-08 17:41:21,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:41:21,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 222
[2024-11-08 17:41:21,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:21,778 INFO L225 Difference]: With dead ends: 548
[2024-11-08 17:41:21,779 INFO L226 Difference]: Without dead ends: 425
[2024-11-08 17:41:21,780 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2024-11-08 17:41:21,782 INFO L432 NwaCegarLoop]: 271 mSDtfsCounter, 473 mSDsluCounter, 565 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:21,783 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [473 Valid, 836 Invalid, 393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [282 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 17:41:21,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states.
[2024-11-08 17:41:21,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 273.
[2024-11-08 17:41:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 202 states have (on average 1.4455445544554455) internal successors, (292), 202 states have internal predecessors, (292), 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 17:41:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 428 transitions.
[2024-11-08 17:41:21,870 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 428 transitions. Word has length 222
[2024-11-08 17:41:21,871 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:21,872 INFO L471 AbstractCegarLoop]: Abstraction has 273 states and 428 transitions.
[2024-11-08 17:41:21,872 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 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 17:41:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions.
[2024-11-08 17:41:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2024-11-08 17:41:21,878 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:21,878 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, 1, 1, 1]
[2024-11-08 17:41:21,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 17:41:21,879 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:21,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:21,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1798895965, now seen corresponding path program 1 times
[2024-11-08 17:41:21,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:21,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504155921]
[2024-11-08 17:41:21,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:21,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:22,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:23,199 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 17:41:23,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:23,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504155921]
[2024-11-08 17:41:23,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504155921] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:23,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:23,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:41:23,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290359117]
[2024-11-08 17:41:23,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:23,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:41:23,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:23,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:41:23,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:41:23,207 INFO L87 Difference]: Start difference. First operand 273 states and 428 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 17:41:23,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:23,746 INFO L93 Difference]: Finished difference Result 520 states and 813 transitions.
[2024-11-08 17:41:23,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 17:41:23,747 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 222
[2024-11-08 17:41:23,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:23,753 INFO L225 Difference]: With dead ends: 520
[2024-11-08 17:41:23,753 INFO L226 Difference]: Without dead ends: 250
[2024-11-08 17:41:23,756 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:41:23,761 INFO L432 NwaCegarLoop]: 195 mSDtfsCounter, 132 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:23,762 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 532 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 17:41:23,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states.
[2024-11-08 17:41:23,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 212.
[2024-11-08 17:41:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 141 states have (on average 1.3687943262411348) internal successors, (193), 141 states have internal predecessors, (193), 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 17:41:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 329 transitions.
[2024-11-08 17:41:23,842 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 329 transitions. Word has length 222
[2024-11-08 17:41:23,843 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:23,844 INFO L471 AbstractCegarLoop]: Abstraction has 212 states and 329 transitions.
[2024-11-08 17:41:23,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 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 17:41:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions.
[2024-11-08 17:41:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2024-11-08 17:41:23,852 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:23,852 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, 1, 1, 1, 1, 1]
[2024-11-08 17:41:23,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 17:41:23,853 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:23,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:23,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1029719882, now seen corresponding path program 1 times
[2024-11-08 17:41:23,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:23,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10635175]
[2024-11-08 17:41:23,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:23,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:24,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:25,184 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 17:41:25,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:25,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10635175]
[2024-11-08 17:41:25,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10635175] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:25,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:25,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:41:25,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990916280]
[2024-11-08 17:41:25,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:25,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:41:25,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:25,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:41:25,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:41:25,188 INFO L87 Difference]: Start difference. First operand 212 states and 329 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 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 17:41:26,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:26,471 INFO L93 Difference]: Finished difference Result 634 states and 994 transitions.
[2024-11-08 17:41:26,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:41:26,472 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 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 224
[2024-11-08 17:41:26,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:26,477 INFO L225 Difference]: With dead ends: 634
[2024-11-08 17:41:26,477 INFO L226 Difference]: Without dead ends: 501
[2024-11-08 17:41:26,478 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:41:26,480 INFO L432 NwaCegarLoop]: 315 mSDtfsCounter, 309 mSDsluCounter, 601 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 916 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:26,480 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 916 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 17:41:26,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states.
[2024-11-08 17:41:26,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 424.
[2024-11-08 17:41:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 424 states, 318 states have (on average 1.4119496855345912) internal successors, (449), 318 states have internal predecessors, (449), 102 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102)
[2024-11-08 17:41:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 653 transitions.
[2024-11-08 17:41:26,558 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 653 transitions. Word has length 224
[2024-11-08 17:41:26,559 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:26,560 INFO L471 AbstractCegarLoop]: Abstraction has 424 states and 653 transitions.
[2024-11-08 17:41:26,560 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 6 states have internal predecessors, (57), 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 17:41:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 653 transitions.
[2024-11-08 17:41:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2024-11-08 17:41:26,564 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:26,565 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:41:26,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 17:41:26,565 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:26,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:26,566 INFO L85 PathProgramCache]: Analyzing trace with hash 659988736, now seen corresponding path program 1 times
[2024-11-08 17:41:26,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:26,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970647357]
[2024-11-08 17:41:26,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:27,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:27,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:27,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 17:41:28,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:28,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970647357]
[2024-11-08 17:41:28,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970647357] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:41:28,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034689415]
[2024-11-08 17:41:28,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:28,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:41:28,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:41:28,356 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:41:28,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 17:41:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:28,590 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 33 conjuncts are in the unsatisfiable core
[2024-11-08 17:41:28,609 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:41:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1209 proven. 321 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked.
[2024-11-08 17:41:32,443 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:41:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 114 proven. 174 refuted. 0 times theorem prover too weak. 1956 trivial. 0 not checked.
[2024-11-08 17:41:35,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034689415] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 17:41:35,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 17:41:35,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 15, 12] total 33
[2024-11-08 17:41:35,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262838515]
[2024-11-08 17:41:35,565 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:41:35,567 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states
[2024-11-08 17:41:35,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:35,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2024-11-08 17:41:35,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=807, Unknown=0, NotChecked=0, Total=1056
[2024-11-08 17:41:35,572 INFO L87 Difference]: Start difference. First operand 424 states and 653 transitions. Second operand has 33 states, 32 states have (on average 5.3125) internal successors, (170), 30 states have internal predecessors, (170), 11 states have call successors, (102), 6 states have call predecessors, (102), 12 states have return successors, (102), 11 states have call predecessors, (102), 11 states have call successors, (102)
[2024-11-08 17:41:51,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:51,824 INFO L93 Difference]: Finished difference Result 1639 states and 2419 transitions.
[2024-11-08 17:41:51,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states.
[2024-11-08 17:41:51,825 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 5.3125) internal successors, (170), 30 states have internal predecessors, (170), 11 states have call successors, (102), 6 states have call predecessors, (102), 12 states have return successors, (102), 11 states have call predecessors, (102), 11 states have call successors, (102) Word has length 225
[2024-11-08 17:41:51,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:51,834 INFO L225 Difference]: With dead ends: 1639
[2024-11-08 17:41:51,834 INFO L226 Difference]: Without dead ends: 1301
[2024-11-08 17:41:51,847 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 682 GetRequests, 525 SyntacticMatches, 0 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8963 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=4664, Invalid=20458, Unknown=0, NotChecked=0, Total=25122
[2024-11-08 17:41:51,848 INFO L432 NwaCegarLoop]: 343 mSDtfsCounter, 1797 mSDsluCounter, 2457 mSDsCounter, 0 mSdLazyCounter, 4695 mSolverCounterSat, 708 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1801 SdHoareTripleChecker+Valid, 2800 SdHoareTripleChecker+Invalid, 5403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 708 IncrementalHoareTripleChecker+Valid, 4695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:51,848 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1801 Valid, 2800 Invalid, 5403 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [708 Valid, 4695 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time]
[2024-11-08 17:41:51,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1301 states.
[2024-11-08 17:41:52,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1301 to 776.
[2024-11-08 17:41:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 776 states, 630 states have (on average 1.392063492063492) internal successors, (877), 632 states have internal predecessors, (877), 126 states have call successors, (126), 19 states have call predecessors, (126), 19 states have return successors, (126), 124 states have call predecessors, (126), 126 states have call successors, (126)
[2024-11-08 17:41:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 776 states and 1129 transitions.
[2024-11-08 17:41:52,037 INFO L78 Accepts]: Start accepts. Automaton has 776 states and 1129 transitions. Word has length 225
[2024-11-08 17:41:52,038 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:52,038 INFO L471 AbstractCegarLoop]: Abstraction has 776 states and 1129 transitions.
[2024-11-08 17:41:52,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 5.3125) internal successors, (170), 30 states have internal predecessors, (170), 11 states have call successors, (102), 6 states have call predecessors, (102), 12 states have return successors, (102), 11 states have call predecessors, (102), 11 states have call successors, (102)
[2024-11-08 17:41:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1129 transitions.
[2024-11-08 17:41:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2024-11-08 17:41:52,045 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:52,046 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:41:52,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-08 17:41:52,246 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:41:52,247 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:52,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:52,247 INFO L85 PathProgramCache]: Analyzing trace with hash -1536444745, now seen corresponding path program 1 times
[2024-11-08 17:41:52,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:52,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802447883]
[2024-11-08 17:41:52,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:52,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:53,178 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 17:41:53,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:53,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802447883]
[2024-11-08 17:41:53,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802447883] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:53,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:53,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:41:53,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947701661]
[2024-11-08 17:41:53,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:53,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:41:53,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:53,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:41:53,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:41:53,183 INFO L87 Difference]: Start difference. First operand 776 states and 1129 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 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 17:41:55,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:55,191 INFO L93 Difference]: Finished difference Result 2705 states and 3971 transitions.
[2024-11-08 17:41:55,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 17:41:55,192 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 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 225
[2024-11-08 17:41:55,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:55,212 INFO L225 Difference]: With dead ends: 2705
[2024-11-08 17:41:55,213 INFO L226 Difference]: Without dead ends: 2090
[2024-11-08 17:41:55,215 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2024-11-08 17:41:55,217 INFO L432 NwaCegarLoop]: 297 mSDtfsCounter, 526 mSDsluCounter, 549 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:55,217 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [526 Valid, 846 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2024-11-08 17:41:55,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2090 states.
[2024-11-08 17:41:55,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2090 to 1923.
[2024-11-08 17:41:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1923 states, 1585 states have (on average 1.3974763406940063) internal successors, (2215), 1593 states have internal predecessors, (2215), 290 states have call successors, (290), 47 states have call predecessors, (290), 47 states have return successors, (290), 282 states have call predecessors, (290), 290 states have call successors, (290)
[2024-11-08 17:41:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2795 transitions.
[2024-11-08 17:41:55,621 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2795 transitions. Word has length 225
[2024-11-08 17:41:55,622 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:55,623 INFO L471 AbstractCegarLoop]: Abstraction has 1923 states and 2795 transitions.
[2024-11-08 17:41:55,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 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 17:41:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2795 transitions.
[2024-11-08 17:41:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2024-11-08 17:41:55,628 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:55,629 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:41:55,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 17:41:55,629 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:55,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:55,630 INFO L85 PathProgramCache]: Analyzing trace with hash -515376391, now seen corresponding path program 1 times
[2024-11-08 17:41:55,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:55,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145277016]
[2024-11-08 17:41:55,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:55,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:56,095 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 17:41:56,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:56,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145277016]
[2024-11-08 17:41:56,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145277016] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:56,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:56,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:41:56,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723426638]
[2024-11-08 17:41:56,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:56,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:41:56,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:56,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:41:56,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:41:56,102 INFO L87 Difference]: Start difference. First operand 1923 states and 2795 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 17:41:56,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:56,811 INFO L93 Difference]: Finished difference Result 3239 states and 4734 transitions.
[2024-11-08 17:41:56,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:41:56,812 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 225
[2024-11-08 17:41:56,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:56,826 INFO L225 Difference]: With dead ends: 3239
[2024-11-08 17:41:56,827 INFO L226 Difference]: Without dead ends: 2406
[2024-11-08 17:41:56,832 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 17:41:56,833 INFO L432 NwaCegarLoop]: 264 mSDtfsCounter, 174 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 659 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:56,835 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 659 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 17:41:56,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2406 states.
[2024-11-08 17:41:57,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2406 to 1937.
[2024-11-08 17:41:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1937 states, 1565 states have (on average 1.3578274760383386) internal successors, (2125), 1572 states have internal predecessors, (2125), 320 states have call successors, (320), 51 states have call predecessors, (320), 51 states have return successors, (320), 313 states have call predecessors, (320), 320 states have call successors, (320)
[2024-11-08 17:41:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2765 transitions.
[2024-11-08 17:41:57,222 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2765 transitions. Word has length 225
[2024-11-08 17:41:57,223 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:41:57,223 INFO L471 AbstractCegarLoop]: Abstraction has 1937 states and 2765 transitions.
[2024-11-08 17:41:57,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 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 17:41:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2765 transitions.
[2024-11-08 17:41:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2024-11-08 17:41:57,231 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:41:57,231 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, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:41:57,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 17:41:57,232 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:41:57,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:41:57,232 INFO L85 PathProgramCache]: Analyzing trace with hash -723212503, now seen corresponding path program 1 times
[2024-11-08 17:41:57,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:41:57,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903845943]
[2024-11-08 17:41:57,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:41:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:41:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:41:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:41:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:41:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:41:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:41:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:41:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:41:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:41:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:41:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:41:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:41:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:41:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:41:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:41:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:41:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:41:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:41:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:41:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:41:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:41:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:41:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:41:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:41:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:41:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:41:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:41:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:41:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:41:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:41:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:41:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:41:57,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:41:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:41:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:57,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:41:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:41:58,000 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 17:41:58,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:41:58,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903845943]
[2024-11-08 17:41:58,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903845943] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:41:58,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:41:58,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 17:41:58,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760651899]
[2024-11-08 17:41:58,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:41:58,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:41:58,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:41:58,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:41:58,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:41:58,006 INFO L87 Difference]: Start difference. First operand 1937 states and 2765 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 17:41:59,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:41:59,595 INFO L93 Difference]: Finished difference Result 3365 states and 4876 transitions.
[2024-11-08 17:41:59,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:41:59,596 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 226
[2024-11-08 17:41:59,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:41:59,612 INFO L225 Difference]: With dead ends: 3365
[2024-11-08 17:41:59,613 INFO L226 Difference]: Without dead ends: 2691
[2024-11-08 17:41:59,616 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:41:59,617 INFO L432 NwaCegarLoop]: 305 mSDtfsCounter, 344 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 661 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 815 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:41:59,618 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [344 Valid, 815 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 661 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 17:41:59,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2691 states.
[2024-11-08 17:42:00,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2691 to 2201.
[2024-11-08 17:42:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2201 states, 1787 states have (on average 1.3760492445439283) internal successors, (2459), 1796 states have internal predecessors, (2459), 357 states have call successors, (357), 56 states have call predecessors, (357), 56 states have return successors, (357), 348 states have call predecessors, (357), 357 states have call successors, (357)
[2024-11-08 17:42:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 2201 states and 3173 transitions.
[2024-11-08 17:42:00,074 INFO L78 Accepts]: Start accepts. Automaton has 2201 states and 3173 transitions. Word has length 226
[2024-11-08 17:42:00,075 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:00,075 INFO L471 AbstractCegarLoop]: Abstraction has 2201 states and 3173 transitions.
[2024-11-08 17:42:00,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 17:42:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3173 transitions.
[2024-11-08 17:42:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2024-11-08 17:42:00,080 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:00,081 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, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:00,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 17:42:00,081 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:00,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:00,082 INFO L85 PathProgramCache]: Analyzing trace with hash 2011176679, now seen corresponding path program 1 times
[2024-11-08 17:42:00,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:00,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687100428]
[2024-11-08 17:42:00,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:00,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:00,842 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 17:42:00,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:00,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687100428]
[2024-11-08 17:42:00,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687100428] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:42:00,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:42:00,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 17:42:00,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333654296]
[2024-11-08 17:42:00,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:42:00,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 17:42:00,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:00,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 17:42:00,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-08 17:42:00,845 INFO L87 Difference]: Start difference. First operand 2201 states and 3173 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 17:42:02,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:42:02,650 INFO L93 Difference]: Finished difference Result 4850 states and 6981 transitions.
[2024-11-08 17:42:02,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:42:02,651 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 226
[2024-11-08 17:42:02,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:42:02,668 INFO L225 Difference]: With dead ends: 4850
[2024-11-08 17:42:02,668 INFO L226 Difference]: Without dead ends: 2900
[2024-11-08 17:42:02,674 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2024-11-08 17:42:02,676 INFO L432 NwaCegarLoop]: 229 mSDtfsCounter, 492 mSDsluCounter, 707 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:42:02,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 936 Invalid, 550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 17:42:02,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2900 states.
[2024-11-08 17:42:03,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2900 to 2534.
[2024-11-08 17:42:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2534 states, 2037 states have (on average 1.3676975945017182) internal successors, (2786), 2050 states have internal predecessors, (2786), 425 states have call successors, (425), 71 states have call predecessors, (425), 71 states have return successors, (425), 412 states have call predecessors, (425), 425 states have call successors, (425)
[2024-11-08 17:42:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2534 states and 3636 transitions.
[2024-11-08 17:42:03,210 INFO L78 Accepts]: Start accepts. Automaton has 2534 states and 3636 transitions. Word has length 226
[2024-11-08 17:42:03,212 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:03,212 INFO L471 AbstractCegarLoop]: Abstraction has 2534 states and 3636 transitions.
[2024-11-08 17:42:03,213 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 17:42:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3636 transitions.
[2024-11-08 17:42:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2024-11-08 17:42:03,218 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:03,218 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, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:03,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 17:42:03,219 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:03,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:03,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1603732247, now seen corresponding path program 1 times
[2024-11-08 17:42:03,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:03,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390854462]
[2024-11-08 17:42:03,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:05,980 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 17:42:05,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:05,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390854462]
[2024-11-08 17:42:05,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390854462] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:42:05,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:42:05,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 17:42:05,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058136061]
[2024-11-08 17:42:05,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:42:05,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 17:42:05,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:05,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 17:42:05,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 17:42:05,983 INFO L87 Difference]: Start difference. First operand 2534 states and 3636 transitions. Second operand has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 17:42:07,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:42:07,696 INFO L93 Difference]: Finished difference Result 4823 states and 6947 transitions.
[2024-11-08 17:42:07,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:42:07,697 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 226
[2024-11-08 17:42:07,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:42:07,716 INFO L225 Difference]: With dead ends: 4823
[2024-11-08 17:42:07,716 INFO L226 Difference]: Without dead ends: 2540
[2024-11-08 17:42:07,724 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90
[2024-11-08 17:42:07,726 INFO L432 NwaCegarLoop]: 241 mSDtfsCounter, 460 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 460 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:42:07,726 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [460 Valid, 589 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 439 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 17:42:07,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states.
[2024-11-08 17:42:08,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 2534.
[2024-11-08 17:42:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2534 states, 2037 states have (on average 1.3667157584683358) internal successors, (2784), 2050 states have internal predecessors, (2784), 425 states have call successors, (425), 71 states have call predecessors, (425), 71 states have return successors, (425), 412 states have call predecessors, (425), 425 states have call successors, (425)
[2024-11-08 17:42:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2534 states and 3634 transitions.
[2024-11-08 17:42:08,273 INFO L78 Accepts]: Start accepts. Automaton has 2534 states and 3634 transitions. Word has length 226
[2024-11-08 17:42:08,274 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:08,274 INFO L471 AbstractCegarLoop]: Abstraction has 2534 states and 3634 transitions.
[2024-11-08 17:42:08,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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 17:42:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3634 transitions.
[2024-11-08 17:42:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2024-11-08 17:42:08,279 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:08,279 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:08,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 17:42:08,280 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:08,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:08,281 INFO L85 PathProgramCache]: Analyzing trace with hash -573626595, now seen corresponding path program 1 times
[2024-11-08 17:42:08,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:08,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425730295]
[2024-11-08 17:42:08,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:08,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:09,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 17:42:09,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:09,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425730295]
[2024-11-08 17:42:09,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425730295] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:42:09,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [963458860]
[2024-11-08 17:42:09,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:09,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:42:09,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:42:09,515 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:42:09,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 17:42:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:09,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 20 conjuncts are in the unsatisfiable core
[2024-11-08 17:42:09,781 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:42:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 318 proven. 180 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked.
[2024-11-08 17:42:12,462 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:42:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 12 proven. 183 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked.
[2024-11-08 17:42:16,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [963458860] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 17:42:16,457 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 17:42:16,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 11] total 27
[2024-11-08 17:42:16,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575410480]
[2024-11-08 17:42:16,458 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:42:16,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states
[2024-11-08 17:42:16,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:16,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants.
[2024-11-08 17:42:16,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=524, Unknown=0, NotChecked=0, Total=702
[2024-11-08 17:42:16,462 INFO L87 Difference]: Start difference. First operand 2534 states and 3634 transitions. Second operand has 27 states, 26 states have (on average 6.8076923076923075) internal successors, (177), 25 states have internal predecessors, (177), 8 states have call successors, (102), 4 states have call predecessors, (102), 8 states have return successors, (102), 8 states have call predecessors, (102), 8 states have call successors, (102)
[2024-11-08 17:42:30,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:42:30,144 INFO L93 Difference]: Finished difference Result 8557 states and 12311 transitions.
[2024-11-08 17:42:30,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states.
[2024-11-08 17:42:30,145 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 6.8076923076923075) internal successors, (177), 25 states have internal predecessors, (177), 8 states have call successors, (102), 4 states have call predecessors, (102), 8 states have return successors, (102), 8 states have call predecessors, (102), 8 states have call successors, (102) Word has length 227
[2024-11-08 17:42:30,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:42:30,182 INFO L225 Difference]: With dead ends: 8557
[2024-11-08 17:42:30,182 INFO L226 Difference]: Without dead ends: 6274
[2024-11-08 17:42:30,195 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 632 GetRequests, 522 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4413 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=2597, Invalid=9835, Unknown=0, NotChecked=0, Total=12432
[2024-11-08 17:42:30,196 INFO L432 NwaCegarLoop]: 241 mSDtfsCounter, 4232 mSDsluCounter, 1806 mSDsCounter, 0 mSdLazyCounter, 2959 mSolverCounterSat, 1433 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4240 SdHoareTripleChecker+Valid, 2047 SdHoareTripleChecker+Invalid, 4392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1433 IncrementalHoareTripleChecker+Valid, 2959 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:42:30,196 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4240 Valid, 2047 Invalid, 4392 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1433 Valid, 2959 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time]
[2024-11-08 17:42:30,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6274 states.
[2024-11-08 17:42:31,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6274 to 2852.
[2024-11-08 17:42:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2852 states, 2330 states have (on average 1.3871244635193134) internal successors, (3232), 2343 states have internal predecessors, (3232), 444 states have call successors, (444), 77 states have call predecessors, (444), 77 states have return successors, (444), 431 states have call predecessors, (444), 444 states have call successors, (444)
[2024-11-08 17:42:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 4120 transitions.
[2024-11-08 17:42:31,263 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 4120 transitions. Word has length 227
[2024-11-08 17:42:31,263 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:31,264 INFO L471 AbstractCegarLoop]: Abstraction has 2852 states and 4120 transitions.
[2024-11-08 17:42:31,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 6.8076923076923075) internal successors, (177), 25 states have internal predecessors, (177), 8 states have call successors, (102), 4 states have call predecessors, (102), 8 states have return successors, (102), 8 states have call predecessors, (102), 8 states have call successors, (102)
[2024-11-08 17:42:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 4120 transitions.
[2024-11-08 17:42:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2024-11-08 17:42:31,268 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:31,268 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:31,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-08 17:42:31,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:42:31,469 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:31,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:31,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1856216792, now seen corresponding path program 1 times
[2024-11-08 17:42:31,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:31,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718535547]
[2024-11-08 17:42:31,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:33,583 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 17:42:33,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:33,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718535547]
[2024-11-08 17:42:33,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718535547] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:42:33,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:42:33,584 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-08 17:42:33,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118443071]
[2024-11-08 17:42:33,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:42:33,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 17:42:33,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:33,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 17:42:33,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-11-08 17:42:33,587 INFO L87 Difference]: Start difference. First operand 2852 states and 4120 transitions. Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 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 17:42:35,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:42:35,827 INFO L93 Difference]: Finished difference Result 4274 states and 6246 transitions.
[2024-11-08 17:42:35,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:42:35,827 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 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 227
[2024-11-08 17:42:35,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:42:35,843 INFO L225 Difference]: With dead ends: 4274
[2024-11-08 17:42:35,844 INFO L226 Difference]: Without dead ends: 2977
[2024-11-08 17:42:35,848 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2024-11-08 17:42:35,848 INFO L432 NwaCegarLoop]: 323 mSDtfsCounter, 295 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 913 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 1011 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2024-11-08 17:42:35,849 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [295 Valid, 1011 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 913 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2024-11-08 17:42:35,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states.
[2024-11-08 17:42:36,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 2824.
[2024-11-08 17:42:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2824 states, 2302 states have (on average 1.3831450912250218) internal successors, (3184), 2315 states have internal predecessors, (3184), 444 states have call successors, (444), 77 states have call predecessors, (444), 77 states have return successors, (444), 431 states have call predecessors, (444), 444 states have call successors, (444)
[2024-11-08 17:42:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2824 states and 4072 transitions.
[2024-11-08 17:42:36,308 INFO L78 Accepts]: Start accepts. Automaton has 2824 states and 4072 transitions. Word has length 227
[2024-11-08 17:42:36,308 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:36,308 INFO L471 AbstractCegarLoop]: Abstraction has 2824 states and 4072 transitions.
[2024-11-08 17:42:36,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 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 17:42:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4072 transitions.
[2024-11-08 17:42:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2024-11-08 17:42:36,311 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:36,311 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:36,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 17:42:36,312 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:36,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:36,312 INFO L85 PathProgramCache]: Analyzing trace with hash -2147194805, now seen corresponding path program 1 times
[2024-11-08 17:42:36,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:36,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413884391]
[2024-11-08 17:42:36,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:36,772 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 17:42:36,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:36,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413884391]
[2024-11-08 17:42:36,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413884391] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:42:36,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:42:36,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 17:42:36,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684302485]
[2024-11-08 17:42:36,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:42:36,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 17:42:36,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:36,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 17:42:36,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:42:36,776 INFO L87 Difference]: Start difference. First operand 2824 states and 4072 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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 17:42:38,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:42:38,051 INFO L93 Difference]: Finished difference Result 4183 states and 6096 transitions.
[2024-11-08 17:42:38,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 17:42:38,052 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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 227
[2024-11-08 17:42:38,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:42:38,075 INFO L225 Difference]: With dead ends: 4183
[2024-11-08 17:42:38,075 INFO L226 Difference]: Without dead ends: 3297
[2024-11-08 17:42:38,079 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:42:38,080 INFO L432 NwaCegarLoop]: 226 mSDtfsCounter, 156 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 577 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:42:38,080 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 577 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-08 17:42:38,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3297 states.
[2024-11-08 17:42:38,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3297 to 2854.
[2024-11-08 17:42:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2854 states, 2332 states have (on average 1.3876500857632934) internal successors, (3236), 2345 states have internal predecessors, (3236), 444 states have call successors, (444), 77 states have call predecessors, (444), 77 states have return successors, (444), 431 states have call predecessors, (444), 444 states have call successors, (444)
[2024-11-08 17:42:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2854 states and 4124 transitions.
[2024-11-08 17:42:38,673 INFO L78 Accepts]: Start accepts. Automaton has 2854 states and 4124 transitions. Word has length 227
[2024-11-08 17:42:38,674 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:42:38,674 INFO L471 AbstractCegarLoop]: Abstraction has 2854 states and 4124 transitions.
[2024-11-08 17:42:38,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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 17:42:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4124 transitions.
[2024-11-08 17:42:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2024-11-08 17:42:38,677 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:42:38,678 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:42:38,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 17:42:38,678 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:42:38,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:42:38,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1672749001, now seen corresponding path program 1 times
[2024-11-08 17:42:38,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:42:38,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897608144]
[2024-11-08 17:42:38,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:38,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:42:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:42:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:42:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:42:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:42:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:42:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:42:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:42:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:42:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:42:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:42:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:42:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:42:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:42:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:42:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:42:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:42:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:42:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:42:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:42:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:42:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:42:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:42:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:42:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:42:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:42:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:42:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:42:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:42:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:42:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:42:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:42:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:42:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:42:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:42:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 63 proven. 129 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked.
[2024-11-08 17:42:41,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:42:41,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897608144]
[2024-11-08 17:42:41,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897608144] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:42:41,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614499959]
[2024-11-08 17:42:41,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:42:41,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:42:41,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:42:41,715 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:42:41,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 17:42:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:42:41,963 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 42 conjuncts are in the unsatisfiable core
[2024-11-08 17:42:41,969 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:42:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1387 proven. 372 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked.
[2024-11-08 17:42:45,836 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:42:51,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1614499959] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:42:51,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 17:42:51,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 20] total 30
[2024-11-08 17:42:51,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460034664]
[2024-11-08 17:42:51,691 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:42:51,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states
[2024-11-08 17:42:51,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:42:51,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants.
[2024-11-08 17:42:51,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=1365, Unknown=0, NotChecked=0, Total=1722
[2024-11-08 17:42:51,702 INFO L87 Difference]: Start difference. First operand 2854 states and 4124 transitions. Second operand has 30 states, 30 states have (on average 4.4) internal successors, (132), 29 states have internal predecessors, (132), 8 states have call successors, (68), 7 states have call predecessors, (68), 11 states have return successors, (68), 8 states have call predecessors, (68), 8 states have call successors, (68)
[2024-11-08 17:43:08,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:43:08,912 INFO L93 Difference]: Finished difference Result 8002 states and 11294 transitions.
[2024-11-08 17:43:08,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states.
[2024-11-08 17:43:08,913 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 4.4) internal successors, (132), 29 states have internal predecessors, (132), 8 states have call successors, (68), 7 states have call predecessors, (68), 11 states have return successors, (68), 8 states have call predecessors, (68), 8 states have call successors, (68) Word has length 227
[2024-11-08 17:43:08,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:43:08,938 INFO L225 Difference]: With dead ends: 8002
[2024-11-08 17:43:08,938 INFO L226 Difference]: Without dead ends: 5389
[2024-11-08 17:43:08,950 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 580 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4653 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=3498, Invalid=13272, Unknown=0, NotChecked=0, Total=16770
[2024-11-08 17:43:08,951 INFO L432 NwaCegarLoop]: 466 mSDtfsCounter, 1249 mSDsluCounter, 3637 mSDsCounter, 0 mSdLazyCounter, 6242 mSolverCounterSat, 266 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 4103 SdHoareTripleChecker+Invalid, 6508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 266 IncrementalHoareTripleChecker+Valid, 6242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:43:08,951 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1251 Valid, 4103 Invalid, 6508 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [266 Valid, 6242 Invalid, 0 Unknown, 0 Unchecked, 8.0s Time]
[2024-11-08 17:43:08,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5389 states.
[2024-11-08 17:43:10,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5389 to 4096.
[2024-11-08 17:43:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4096 states, 3260 states have (on average 1.3322085889570552) internal successors, (4343), 3282 states have internal predecessors, (4343), 676 states have call successors, (676), 159 states have call predecessors, (676), 159 states have return successors, (676), 654 states have call predecessors, (676), 676 states have call successors, (676)
[2024-11-08 17:43:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 5695 transitions.
[2024-11-08 17:43:10,191 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 5695 transitions. Word has length 227
[2024-11-08 17:43:10,192 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:43:10,192 INFO L471 AbstractCegarLoop]: Abstraction has 4096 states and 5695 transitions.
[2024-11-08 17:43:10,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 4.4) internal successors, (132), 29 states have internal predecessors, (132), 8 states have call successors, (68), 7 states have call predecessors, (68), 11 states have return successors, (68), 8 states have call predecessors, (68), 8 states have call successors, (68)
[2024-11-08 17:43:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5695 transitions.
[2024-11-08 17:43:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2024-11-08 17:43:10,198 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:43:10,198 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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:10,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2024-11-08 17:43:10,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:43:10,399 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:43:10,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:10,400 INFO L85 PathProgramCache]: Analyzing trace with hash -890025276, now seen corresponding path program 1 times
[2024-11-08 17:43:10,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:10,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861672425]
[2024-11-08 17:43:10,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 17:43:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-08 17:43:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-08 17:43:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-08 17:43:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-08 17:43:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-08 17:43:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-08 17:43:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-08 17:43:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-08 17:43:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2024-11-08 17:43:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2024-11-08 17:43:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2024-11-08 17:43:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2024-11-08 17:43:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 17:43:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 17:43:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 17:43:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 17:43:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 17:43:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 17:43:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 17:43:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-08 17:43:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-08 17:43:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128
[2024-11-08 17:43:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133
[2024-11-08 17:43:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139
[2024-11-08 17:43:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144
[2024-11-08 17:43:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150
[2024-11-08 17:43:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2024-11-08 17:43:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161
[2024-11-08 17:43:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166
[2024-11-08 17:43:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172
[2024-11-08 17:43:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177
[2024-11-08 17:43:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183
[2024-11-08 17:43:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188
[2024-11-08 17:43:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 17:43:11,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:43:11,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861672425]
[2024-11-08 17:43:11,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861672425] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:43:11,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [767353549]
[2024-11-08 17:43:11,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:11,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:43:11,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:43:11,472 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:43:11,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 17:43:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:11,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 17 conjuncts are in the unsatisfiable core
[2024-11-08 17:43:11,733 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:43:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 318 proven. 180 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked.
[2024-11-08 17:43:13,594 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:43:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked.
[2024-11-08 17:43:14,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [767353549] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 17:43:14,078 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 17:43:14,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 6] total 19
[2024-11-08 17:43:14,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274110305]
[2024-11-08 17:43:14,079 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:43:14,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-11-08 17:43:14,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:43:14,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-11-08 17:43:14,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342
[2024-11-08 17:43:14,081 INFO L87 Difference]: Start difference. First operand 4096 states and 5695 transitions. Second operand has 19 states, 19 states have (on average 7.2105263157894735) internal successors, (137), 18 states have internal predecessors, (137), 7 states have call successors, (102), 4 states have call predecessors, (102), 7 states have return successors, (102), 7 states have call predecessors, (102), 7 states have call successors, (102)
[2024-11-08 17:43:16,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:43:16,284 INFO L93 Difference]: Finished difference Result 7496 states and 10458 transitions.
[2024-11-08 17:43:16,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2024-11-08 17:43:16,285 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 7.2105263157894735) internal successors, (137), 18 states have internal predecessors, (137), 7 states have call successors, (102), 4 states have call predecessors, (102), 7 states have return successors, (102), 7 states have call predecessors, (102), 7 states have call successors, (102) Word has length 228
[2024-11-08 17:43:16,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:43:16,301 INFO L225 Difference]: With dead ends: 7496
[2024-11-08 17:43:16,301 INFO L226 Difference]: Without dead ends: 3582
[2024-11-08 17:43:16,312 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 511 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=185, Invalid=517, Unknown=0, NotChecked=0, Total=702
[2024-11-08 17:43:16,313 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 676 mSDsluCounter, 1253 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 680 SdHoareTripleChecker+Valid, 1416 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:43:16,313 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [680 Valid, 1416 Invalid, 1030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 17:43:16,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3582 states.
[2024-11-08 17:43:17,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3582 to 3243.
[2024-11-08 17:43:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3243 states, 2580 states have (on average 1.3457364341085272) internal successors, (3472), 2596 states have internal predecessors, (3472), 538 states have call successors, (538), 124 states have call predecessors, (538), 124 states have return successors, (538), 522 states have call predecessors, (538), 538 states have call successors, (538)
[2024-11-08 17:43:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 3243 states and 4548 transitions.
[2024-11-08 17:43:17,054 INFO L78 Accepts]: Start accepts. Automaton has 3243 states and 4548 transitions. Word has length 228
[2024-11-08 17:43:17,054 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:43:17,055 INFO L471 AbstractCegarLoop]: Abstraction has 3243 states and 4548 transitions.
[2024-11-08 17:43:17,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 7.2105263157894735) internal successors, (137), 18 states have internal predecessors, (137), 7 states have call successors, (102), 4 states have call predecessors, (102), 7 states have return successors, (102), 7 states have call predecessors, (102), 7 states have call successors, (102)
[2024-11-08 17:43:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 4548 transitions.
[2024-11-08 17:43:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230
[2024-11-08 17:43:17,058 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:43:17,058 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:17,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2024-11-08 17:43:17,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2024-11-08 17:43:17,259 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:43:17,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:17,260 INFO L85 PathProgramCache]: Analyzing trace with hash -1172711046, now seen corresponding path program 1 times
[2024-11-08 17:43:17,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:17,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175965105]
[2024-11-08 17:43:17,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:17,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 17:43:17,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1064545258]
[2024-11-08 17:43:17,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:17,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:43:17,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:43:17,454 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:43:17,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 17:43:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:17,794 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:18,125 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:18,126 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 17:43:18,127 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 17:43:18,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-11-08 17:43:18,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15
[2024-11-08 17:43:18,334 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:18,541 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 17:43:18,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 05:43:18 BoogieIcfgContainer
[2024-11-08 17:43:18,545 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 17:43:18,548 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 17:43:18,548 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 17:43:18,549 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 17:43:18,549 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:41:17" (3/4) ...
[2024-11-08 17:43:18,553 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 17:43:18,554 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 17:43:18,555 INFO L158 Benchmark]: Toolchain (without parser) took 122742.75ms. Allocated memory was 159.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 130.0MB in the beginning and 757.6MB in the end (delta: -627.6MB). Peak memory consumption was 435.8MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,556 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 159.4MB. Free memory was 128.6MB in the beginning and 128.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:43:18,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.09ms. Allocated memory is still 159.4MB. Free memory was 129.5MB in the beginning and 111.0MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.42ms. Allocated memory is still 159.4MB. Free memory was 111.0MB in the beginning and 104.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,558 INFO L158 Benchmark]: Boogie Preprocessor took 96.04ms. Allocated memory is still 159.4MB. Free memory was 104.7MB in the beginning and 96.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,559 INFO L158 Benchmark]: RCFGBuilder took 1232.14ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 111.3MB in the end (delta: -14.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,559 INFO L158 Benchmark]: TraceAbstraction took 120712.89ms. Allocated memory was 159.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 110.6MB in the beginning and 757.6MB in the end (delta: -647.0MB). Peak memory consumption was 413.8MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,560 INFO L158 Benchmark]: Witness Printer took 6.14ms. Allocated memory is still 1.2GB. Free memory is still 757.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:43:18,562 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.38ms. Allocated memory is still 159.4MB. Free memory was 128.6MB in the beginning and 128.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 579.09ms. Allocated memory is still 159.4MB. Free memory was 129.5MB in the beginning and 111.0MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 105.42ms. Allocated memory is still 159.4MB. Free memory was 111.0MB in the beginning and 104.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 96.04ms. Allocated memory is still 159.4MB. Free memory was 104.7MB in the beginning and 96.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 1232.14ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 111.3MB in the end (delta: -14.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 120712.89ms. Allocated memory was 159.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 110.6MB in the beginning and 757.6MB in the end (delta: -647.0MB). Peak memory consumption was 413.8MB. Max. memory is 16.1GB.
* Witness Printer took 6.14ms. Allocated memory is still 1.2GB. Free memory is still 757.6MB. 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 208, overapproximation of someBinaryFLOATComparisonOperation at line 208, overapproximation of bitwiseOr at line 130.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] unsigned short int var_1_1 = 8;
[L23] double var_1_3 = 0.875;
[L24] unsigned short int var_1_4 = 49926;
[L25] unsigned short int var_1_5 = 500;
[L26] unsigned short int var_1_6 = 10;
[L27] unsigned char var_1_8 = 64;
[L28] unsigned short int var_1_9 = 5;
[L29] unsigned char var_1_11 = 10;
[L30] float var_1_12 = 0.19999999999999996;
[L31] float var_1_13 = 9.2;
[L32] float var_1_14 = 5.8;
[L33] float var_1_15 = 31.25;
[L34] unsigned char var_1_16 = 1;
[L35] unsigned char var_1_17 = 0;
[L36] unsigned char var_1_18 = 0;
[L37] unsigned char var_1_19 = 1;
[L38] unsigned short int var_1_20 = 256;
[L39] unsigned short int var_1_21 = 23544;
[L40] unsigned long int var_1_22 = 64;
[L41] double var_1_23 = 100.75;
[L42] double var_1_29 = 15.75;
[L43] double var_1_30 = 10.3;
[L44] signed long int var_1_31 = -16;
[L45] unsigned char var_1_32 = 128;
[L46] unsigned char var_1_33 = 1;
[L47] unsigned long int var_1_34 = 64;
[L48] unsigned long int var_1_35 = 2280229334;
[L49] unsigned short int var_1_36 = 4;
[L50] unsigned short int var_1_37 = 37841;
[L51] double var_1_38 = 9.5;
[L52] signed char var_1_39 = -5;
[L53] signed char var_1_40 = 8;
[L54] signed char var_1_41 = 8;
[L55] signed char var_1_42 = -10;
[L56] unsigned char var_1_43 = 1;
[L57] unsigned char last_1_var_1_8 = 64;
[L58] unsigned char last_1_var_1_19 = 1;
[L59] unsigned short int last_1_var_1_20 = 256;
[L60] unsigned long int last_1_var_1_22 = 64;
VAL [isInitial=0, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_3=7/8, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L212] isInitial = 1
[L213] FCALL initially()
[L214] COND TRUE 1
[L215] CALL updateLastVariables()
[L202] last_1_var_1_8 = var_1_8
[L203] last_1_var_1_19 = var_1_19
[L204] last_1_var_1_20 = var_1_20
[L205] last_1_var_1_22 = var_1_22
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_3=7/8, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L215] RET updateLastVariables()
[L216] CALL updateVariables()
[L147] var_1_3 = __VERIFIER_nondet_double()
[L148] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L148] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L149] CALL assume_abort_if_not(var_1_3 != 0.0F)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L149] RET assume_abort_if_not(var_1_3 != 0.0F)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=49926, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L150] var_1_4 = __VERIFIER_nondet_ushort()
[L151] CALL assume_abort_if_not(var_1_4 >= 49150)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L151] RET assume_abort_if_not(var_1_4 >= 49150)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L152] CALL assume_abort_if_not(var_1_4 <= 65534)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L152] RET assume_abort_if_not(var_1_4 <= 65534)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=500, var_1_6=10, var_1_8=64, var_1_9=5]
[L153] var_1_5 = __VERIFIER_nondet_ushort()
[L154] CALL assume_abort_if_not(var_1_5 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_6=10, var_1_8=64, var_1_9=5]
[L154] RET assume_abort_if_not(var_1_5 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_6=10, var_1_8=64, var_1_9=5]
[L155] CALL assume_abort_if_not(var_1_5 <= 16383)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5]
[L155] RET assume_abort_if_not(var_1_5 <= 16383)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=10, var_1_8=64, var_1_9=5]
[L156] var_1_6 = __VERIFIER_nondet_ushort()
[L157] CALL assume_abort_if_not(var_1_6 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_8=64, var_1_9=5]
[L157] RET assume_abort_if_not(var_1_6 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_8=64, var_1_9=5]
[L158] CALL assume_abort_if_not(var_1_6 <= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=5]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=5]
[L158] RET assume_abort_if_not(var_1_6 <= 32767)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=5]
[L159] var_1_9 = __VERIFIER_nondet_ushort()
[L160] CALL assume_abort_if_not(var_1_9 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64]
[L160] RET assume_abort_if_not(var_1_9 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64]
[L161] CALL assume_abort_if_not(var_1_9 <= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L161] RET assume_abort_if_not(var_1_9 <= 32767)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=10, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L162] var_1_11 = __VERIFIER_nondet_uchar()
[L163] CALL assume_abort_if_not(var_1_11 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L163] RET assume_abort_if_not(var_1_11 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L164] CALL assume_abort_if_not(var_1_11 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L164] RET assume_abort_if_not(var_1_11 <= 254)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_13=46/5, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L165] var_1_13 = __VERIFIER_nondet_float()
[L166] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && 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_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L166] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && 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_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_14=29/5, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L167] var_1_14 = __VERIFIER_nondet_float()
[L168] CALL assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L168] RET assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_15=125/4, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L169] var_1_15 = __VERIFIER_nondet_float()
[L170] CALL assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L170] RET assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=0, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L171] var_1_17 = __VERIFIER_nondet_uchar()
[L172] CALL assume_abort_if_not(var_1_17 >= 1)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L172] RET assume_abort_if_not(var_1_17 >= 1)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L173] CALL assume_abort_if_not(var_1_17 <= 1)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L173] RET assume_abort_if_not(var_1_17 <= 1)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L174] var_1_18 = __VERIFIER_nondet_uchar()
[L175] CALL assume_abort_if_not(var_1_18 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L175] RET assume_abort_if_not(var_1_18 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L176] CALL assume_abort_if_not(var_1_18 <= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L176] RET assume_abort_if_not(var_1_18 <= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=23544, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L177] var_1_21 = __VERIFIER_nondet_ushort()
[L178] CALL assume_abort_if_not(var_1_21 >= 16383)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L178] RET assume_abort_if_not(var_1_21 >= 16383)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L179] CALL assume_abort_if_not(var_1_21 <= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L179] RET assume_abort_if_not(var_1_21 <= 32767)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=63/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L180] var_1_29 = __VERIFIER_nondet_double()
[L181] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L181] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=1, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L182] var_1_33 = __VERIFIER_nondet_uchar()
[L183] CALL assume_abort_if_not(var_1_33 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L183] RET assume_abort_if_not(var_1_33 >= 0)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L184] CALL assume_abort_if_not(var_1_33 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L184] RET assume_abort_if_not(var_1_33 <= 254)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=2280229334, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L185] var_1_35 = __VERIFIER_nondet_ulong()
[L186] CALL assume_abort_if_not(var_1_35 >= 2147483647)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L186] RET assume_abort_if_not(var_1_35 >= 2147483647)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L187] CALL assume_abort_if_not(var_1_35 <= 4294967294)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L187] RET assume_abort_if_not(var_1_35 <= 4294967294)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=37841, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L188] var_1_37 = __VERIFIER_nondet_ushort()
[L189] CALL assume_abort_if_not(var_1_37 >= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L189] RET assume_abort_if_not(var_1_37 >= 32767)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L190] CALL assume_abort_if_not(var_1_37 <= 65534)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L190] RET assume_abort_if_not(var_1_37 <= 65534)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=8, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L191] var_1_40 = __VERIFIER_nondet_char()
[L192] CALL assume_abort_if_not(var_1_40 >= -127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L192] RET assume_abort_if_not(var_1_40 >= -127)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L193] CALL assume_abort_if_not(var_1_40 <= 126)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L193] RET assume_abort_if_not(var_1_40 <= 126)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=8, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L194] var_1_41 = __VERIFIER_nondet_char()
[L195] CALL assume_abort_if_not(var_1_41 >= -127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L195] RET assume_abort_if_not(var_1_41 >= -127)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L196] CALL assume_abort_if_not(var_1_41 <= 126)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L196] RET assume_abort_if_not(var_1_41 <= 126)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-10, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L197] var_1_42 = __VERIFIER_nondet_char()
[L198] CALL assume_abort_if_not(var_1_42 >= -126)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L198] RET assume_abort_if_not(var_1_42 >= -126)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L199] CALL assume_abort_if_not(var_1_42 <= 126)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L199] RET assume_abort_if_not(var_1_42 <= 126)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L216] RET updateVariables()
[L217] CALL step()
[L64] COND TRUE (last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22)
[L65] var_1_16 = (last_1_var_1_19 || var_1_17)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L69] unsigned short int stepLocal_0 = var_1_5;
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_0=28, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L70] COND FALSE !(stepLocal_0 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9)))))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L75] unsigned short int stepLocal_2 = var_1_4;
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_2=-147458, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L76] COND TRUE var_1_8 <= stepLocal_2
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=256, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L77] COND TRUE \read(var_1_16)
[L78] var_1_20 = (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8))))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L85] COND TRUE \read(var_1_16)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L86] COND FALSE !((var_1_8 * var_1_8) < var_1_11)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=8, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L92] COND TRUE var_1_12 >= (1.3 / var_1_3)
[L93] var_1_1 = ((var_1_4 - var_1_8) - var_1_8)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L97] unsigned char stepLocal_1 = var_1_1 < 64;
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_1=0, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L98] COND TRUE \read(var_1_16)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, stepLocal_1=0, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L99] COND TRUE stepLocal_1 || var_1_16
[L100] var_1_19 = var_1_17
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L103] EXPR 2 ^ var_1_20
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L103] EXPR (((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L103] COND FALSE !(var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20)))))
[L106] COND FALSE !(var_1_12 <= var_1_12)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_30=103/10, var_1_31=-16, var_1_32=128, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L113] var_1_30 = var_1_29
[L114] var_1_31 = var_1_22
[L115] var_1_32 = var_1_33
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=64, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L116] COND TRUE var_1_12 > 32.8
[L117] var_1_34 = (((((var_1_35 - var_1_20)) > (var_1_1)) ? ((var_1_35 - var_1_20)) : (var_1_1)))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L119] EXPR var_1_20 & var_1_33
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=4, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L119] COND TRUE (var_1_20 & var_1_33) <= var_1_1
[L120] var_1_36 = 10
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L130] EXPR var_1_22 | (var_1_1 + var_1_20)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=-5, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L130] COND FALSE !(var_1_33 == (var_1_22 | (var_1_1 + var_1_20)))
[L133] COND TRUE var_1_12 >= var_1_12
[L134] var_1_39 = ((((var_1_40) < (var_1_41)) ? (var_1_40) : (var_1_41)))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L138] COND FALSE !((((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20))) / var_1_37) > (var_1_1 * 10))
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L217] RET step()
[L218] CALL, EXPR property()
[L208] EXPR (((((((var_1_12 >= (1.3 / var_1_3)) ? (var_1_1 == ((unsigned short int) ((var_1_4 - var_1_8) - var_1_8))) : (var_1_1 == ((unsigned short int) ((((var_1_8) < (var_1_4)) ? (var_1_8) : (var_1_4)))))) && ((var_1_5 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9))))) ? (last_1_var_1_19 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1)) && (var_1_16 ? (((var_1_8 * var_1_8) < var_1_11) ? (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))) : 1) : (var_1_12 == ((float) var_1_14)))) && (((last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22)) ? (var_1_16 == ((unsigned char) (last_1_var_1_19 || var_1_17))) : (var_1_16 == ((unsigned char) var_1_18)))) && (var_1_16 ? (((var_1_1 < 64) || var_1_16) ? (var_1_19 == ((unsigned char) var_1_17)) : 1) : 1)) && ((var_1_8 <= var_1_4) ? (var_1_16 ? (var_1_20 == ((unsigned short int) (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8)))))) : (var_1_20 == ((unsigned short int) 16))) : (var_1_20 == ((unsigned short int) (var_1_4 - var_1_8))))) && ((var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))))) ? (var_1_22 == ((unsigned long int) var_1_1)) : 1)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L208-L209] return (((((((var_1_12 >= (1.3 / var_1_3)) ? (var_1_1 == ((unsigned short int) ((var_1_4 - var_1_8) - var_1_8))) : (var_1_1 == ((unsigned short int) ((((var_1_8) < (var_1_4)) ? (var_1_8) : (var_1_4)))))) && ((var_1_5 >= (32796 - ((((var_1_6) < (var_1_9)) ? (var_1_6) : (var_1_9))))) ? (last_1_var_1_19 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1)) && (var_1_16 ? (((var_1_8 * var_1_8) < var_1_11) ? (var_1_12 == ((float) ((((((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) > (var_1_15)) ? (((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))) : (var_1_15))))) : 1) : (var_1_12 == ((float) var_1_14)))) && (((last_1_var_1_8 + last_1_var_1_20) > (((((last_1_var_1_8) < 0 ) ? -(last_1_var_1_8) : (last_1_var_1_8))) + last_1_var_1_22)) ? (var_1_16 == ((unsigned char) (last_1_var_1_19 || var_1_17))) : (var_1_16 == ((unsigned char) var_1_18)))) && (var_1_16 ? (((var_1_1 < 64) || var_1_16) ? (var_1_19 == ((unsigned char) var_1_17)) : 1) : 1)) && ((var_1_8 <= var_1_4) ? (var_1_16 ? (var_1_20 == ((unsigned short int) (var_1_4 - ((((var_1_21 - var_1_8) < 0 ) ? -(var_1_21 - var_1_8) : (var_1_21 - var_1_8)))))) : (var_1_20 == ((unsigned short int) 16))) : (var_1_20 == ((unsigned short int) (var_1_4 - var_1_8))))) && ((var_1_1 >= (((((var_1_4 * var_1_8)) > ((2 ^ var_1_20))) ? ((var_1_4 * var_1_8)) : ((2 ^ var_1_20))))) ? (var_1_22 == ((unsigned long int) var_1_1)) : 1)
;
[L218] RET, EXPR property()
[L218] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
[L19] reach_error()
VAL [isInitial=1, last_1_var_1_19=1, last_1_var_1_20=256, last_1_var_1_22=64, last_1_var_1_8=64, var_1_11=0, var_1_12=4999999999999999/25000000000000000, var_1_16=1, var_1_17=1, var_1_18=0, var_1_19=1, var_1_1=49022, var_1_20=16447, var_1_21=32767, var_1_22=64, var_1_23=403/4, var_1_29=2, var_1_30=2, var_1_31=64, var_1_32=256, var_1_33=256, var_1_34=4294950847, var_1_35=4294967294, var_1_36=10, var_1_37=32767, var_1_38=19/2, var_1_39=0, var_1_40=0, var_1_41=0, var_1_42=-126, var_1_43=1, var_1_4=-147458, var_1_5=28, var_1_6=-32769, var_1_8=64, var_1_9=32767]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 130 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 120.4s, OverallIterations: 16, TraceHistogramMax: 34, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 63.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11333 SdHoareTripleChecker+Valid, 33.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11315 mSDsluCounter, 18281 SdHoareTripleChecker+Invalid, 28.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14204 mSDsCounter, 3318 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19075 IncrementalHoareTripleChecker+Invalid, 22393 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3318 mSolverCounterUnsat, 4077 mSDtfsCounter, 19075 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3312 GetRequests, 2834 SyntacticMatches, 0 SemanticMatches, 478 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18189 ImplicationChecksByTransitivity, 27.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4096occurred in iteration=14, InterpolantAutomatonStates: 415, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 7940 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 44.4s InterpolantComputationTime, 4743 NumberOfCodeBlocks, 4743 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 4943 ConstructedInterpolants, 0 QuantifiedInterpolants, 38305 SizeOfPredicates, 24 NumberOfNonLiveVariables, 2065 ConjunctsInSsa, 112 ConjunctsInUnsatCore, 22 InterpolantComputations, 11 PerfectInterpolantSequences, 47457/49368 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 17:43:18,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 23abccf904bd3af5b349907c0c1fe36b3f043e0f305d7494258ac56b80497131
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:43:21,652 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:43:21,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 17:43:21,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:43:21,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:43:21,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:43:21,857 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:43:21,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:43:21,859 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:43:21,860 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:43:21,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 17:43:21,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 17:43:21,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:43:21,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:43:21,866 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:43:21,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:43:21,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 17:43:21,868 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:43:21,868 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:43:21,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:43:21,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 17:43:21,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 17:43:21,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 17:43:21,874 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 17:43:21,875 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 17:43:21,878 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:43:21,879 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 17:43:21,879 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:43:21,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:43:21,880 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:43:21,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:43:21,881 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:43:21,881 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 17:43:21,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 17:43:21,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:43:21,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:43:21,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 17:43:21,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 17:43:21,885 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 17:43:21,886 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 17:43:21,887 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 17:43:21,888 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 17:43:21,888 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 17:43:21,889 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 17:43:21,890 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23abccf904bd3af5b349907c0c1fe36b3f043e0f305d7494258ac56b80497131
[2024-11-08 17:43:22,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:43:22,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:43:22,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:43:22,462 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:43:22,463 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:43:22,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
Unable to find full path for "g++"
[2024-11-08 17:43:25,072 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:43:25,341 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:43:25,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
[2024-11-08 17:43:25,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/8dc70293b/1fe69231105f404c9ad8dd09ea863565/FLAG84b1979d8
[2024-11-08 17:43:25,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/data/8dc70293b/1fe69231105f404c9ad8dd09ea863565
[2024-11-08 17:43:25,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:43:25,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:43:25,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:43:25,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:43:25,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:43:25,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:25" (1/1) ...
[2024-11-08 17:43:25,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18141087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:25, skipping insertion in model container
[2024-11-08 17:43:25,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:25" (1/1) ...
[2024-11-08 17:43:25,473 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:43:25,820 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i[919,932]
[2024-11-08 17:43:25,975 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:43:26,009 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:43:26,033 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_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i[919,932]
[2024-11-08 17:43:26,127 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:43:26,170 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:43:26,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26 WrapperNode
[2024-11-08 17:43:26,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:43:26,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:43:26,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:43:26,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:43:26,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,270 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 217
[2024-11-08 17:43:26,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:43:26,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:43:26,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:43:26,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:43:26,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,304 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,324 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 17:43:26,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:43:26,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:43:26,360 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:43:26,360 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:43:26,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (1/1) ...
[2024-11-08 17:43:26,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 17:43:26,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:43:26,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 17:43:26,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:43:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:43:26,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 17:43:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 17:43:26,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 17:43:26,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:43:26,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:43:26,660 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:43:26,663 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:43:40,130 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live.
[2024-11-08 17:43:40,130 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:43:40,149 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:43:40,149 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 17:43:40,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:40 BoogieIcfgContainer
[2024-11-08 17:43:40,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:43:40,154 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 17:43:40,156 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 17:43:40,160 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 17:43:40,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:43:25" (1/3) ...
[2024-11-08 17:43:40,162 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681d4a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:43:40, skipping insertion in model container
[2024-11-08 17:43:40,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:26" (2/3) ...
[2024-11-08 17:43:40,166 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681d4a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:43:40, skipping insertion in model container
[2024-11-08 17:43:40,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:40" (3/3) ...
[2024-11-08 17:43:40,168 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-co_file-47.i
[2024-11-08 17:43:40,193 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 17:43:40,193 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 17:43:40,325 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 17:43:40,338 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;@5b578a89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 17:43:40,338 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 17:43:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 61 states have (on average 1.4426229508196722) internal successors, (88), 62 states have internal predecessors, (88), 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 17:43:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 17:43:40,364 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:43:40,364 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 17:43:40,365 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:43:40,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:40,371 INFO L85 PathProgramCache]: Analyzing trace with hash 998824473, now seen corresponding path program 1 times
[2024-11-08 17:43:40,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:43:40,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2006196008]
[2024-11-08 17:43:40,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:40,389 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 17:43:40,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:43:40,393 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:40,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:42,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-08 17:43:42,081 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:43:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 794 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked.
[2024-11-08 17:43:42,213 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:43:42,214 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:43:42,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2006196008]
[2024-11-08 17:43:42,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2006196008] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:43:42,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:43:42,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:43:42,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732323259]
[2024-11-08 17:43:42,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:43:42,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 17:43:42,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:43:42,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 17:43:42,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 17:43:42,271 INFO L87 Difference]: Start difference. First operand has 98 states, 61 states have (on average 1.4426229508196722) internal successors, (88), 62 states have internal predecessors, (88), 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 26.0) internal successors, (52), 2 states have internal predecessors, (52), 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 17:43:42,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:43:42,342 INFO L93 Difference]: Finished difference Result 188 states and 338 transitions.
[2024-11-08 17:43:42,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 17:43:42,345 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 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 215
[2024-11-08 17:43:42,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:43:42,358 INFO L225 Difference]: With dead ends: 188
[2024-11-08 17:43:42,358 INFO L226 Difference]: Without dead ends: 93
[2024-11-08 17:43:42,364 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 214 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 17:43:42,372 INFO L432 NwaCegarLoop]: 146 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, 146 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 17:43:42,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 17:43:42,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states.
[2024-11-08 17:43:42,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93.
[2024-11-08 17:43:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 57 states have (on average 1.368421052631579) internal successors, (78), 57 states have internal predecessors, (78), 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 17:43:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 146 transitions.
[2024-11-08 17:43:42,466 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 146 transitions. Word has length 215
[2024-11-08 17:43:42,466 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:43:42,466 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 146 transitions.
[2024-11-08 17:43:42,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 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 17:43:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions.
[2024-11-08 17:43:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 17:43:42,484 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:43:42,484 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 17:43:42,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:42,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:42,686 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:43:42,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:42,687 INFO L85 PathProgramCache]: Analyzing trace with hash -505662955, now seen corresponding path program 1 times
[2024-11-08 17:43:42,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:43:42,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [343572336]
[2024-11-08 17:43:42,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:42,690 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 17:43:42,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:43:42,692 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:42,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:43:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:44,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:43:44,216 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:43:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:43:47,809 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:43:48,246 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:43:48,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [343572336]
[2024-11-08 17:43:48,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [343572336] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:43:48,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117250778]
[2024-11-08 17:43:48,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:48,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:43:48,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:43:48,250 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:43:48,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 17:43:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:49,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:43:49,162 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:43:49,400 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 17:43:49,401 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:43:49,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1117250778] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:43:49,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:43:49,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2024-11-08 17:43:49,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469326125]
[2024-11-08 17:43:49,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:43:49,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:43:49,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:43:49,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:43:49,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:43:49,407 INFO L87 Difference]: Start difference. First operand 93 states and 146 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 17:43:53,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:43:57,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:44:02,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:44:06,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:44:11,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:44:11,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:44:11,327 INFO L93 Difference]: Finished difference Result 271 states and 428 transitions.
[2024-11-08 17:44:11,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:44:11,328 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 17:44:11,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:44:11,333 INFO L225 Difference]: With dead ends: 271
[2024-11-08 17:44:11,334 INFO L226 Difference]: Without dead ends: 181
[2024-11-08 17:44:11,335 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:44:11,337 INFO L432 NwaCegarLoop]: 258 mSDtfsCounter, 128 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time
[2024-11-08 17:44:11,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 391 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 21.9s Time]
[2024-11-08 17:44:11,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states.
[2024-11-08 17:44:11,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 179.
[2024-11-08 17:44:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 108 states have (on average 1.3333333333333333) internal successors, (144), 108 states have internal predecessors, (144), 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 17:44:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 280 transitions.
[2024-11-08 17:44:11,388 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 280 transitions. Word has length 215
[2024-11-08 17:44:11,389 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:44:11,390 INFO L471 AbstractCegarLoop]: Abstraction has 179 states and 280 transitions.
[2024-11-08 17:44:11,390 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 17:44:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 280 transitions.
[2024-11-08 17:44:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 17:44:11,396 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:44:11,396 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 17:44:11,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-08 17:44:11,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Forceful destruction successful, exit code 0
[2024-11-08 17:44:11,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:44:11,797 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:44:11,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:44:11,799 INFO L85 PathProgramCache]: Analyzing trace with hash -448404653, now seen corresponding path program 1 times
[2024-11-08 17:44:11,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:44:11,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [162329001]
[2024-11-08 17:44:11,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:44:11,801 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 17:44:11,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:44:11,802 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:44:11,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:44:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:44:13,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:44:13,182 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:44:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:44:16,608 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:44:17,097 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:44:17,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [162329001]
[2024-11-08 17:44:17,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [162329001] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:44:17,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120604442]
[2024-11-08 17:44:17,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:44:17,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:44:17,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:44:17,102 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:44:17,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 17:44:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:44:17,865 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:44:17,869 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:44:26,046 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:44:30,133 WARN L851 $PredicateComparison]: unable to prove that (exists ((~var_1_3~0 (_ FloatingPoint 11 53)) (currentRoundingMode RoundingMode)) (fp.geq ((_ to_fp 11 53) currentRoundingMode c_~var_1_12~0) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 13.0 10.0)) ~var_1_3~0))) is different from false
[2024-11-08 17:44:41,931 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:44:47,970 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:44:55,713 WARN L286 SmtUtils]: Spent 7.74s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:44:55,974 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 17:44:55,974 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:44:55,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120604442] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:44:55,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:44:55,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2024-11-08 17:44:55,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771275040]
[2024-11-08 17:44:55,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:44:55,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:44:55,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:44:55,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:44:55,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=42, Unknown=1, NotChecked=12, Total=72
[2024-11-08 17:44:55,979 INFO L87 Difference]: Start difference. First operand 179 states and 280 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 17:44:56,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:44:56,002 INFO L93 Difference]: Finished difference Result 359 states and 564 transitions.
[2024-11-08 17:44:56,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:44:56,002 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 17:44:56,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:44:56,006 INFO L225 Difference]: With dead ends: 359
[2024-11-08 17:44:56,007 INFO L226 Difference]: Without dead ends: 183
[2024-11-08 17:44:56,013 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=17, Invalid=42, Unknown=1, NotChecked=12, Total=72
[2024-11-08 17:44:56,014 INFO L432 NwaCegarLoop]: 146 mSDtfsCounter, 0 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 21 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:44:56,015 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 279 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 21 Unchecked, 0.0s Time]
[2024-11-08 17:44:56,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states.
[2024-11-08 17:44:56,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183.
[2024-11-08 17:44:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 112 states have (on average 1.3392857142857142) internal successors, (150), 112 states have internal predecessors, (150), 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 17:44:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 286 transitions.
[2024-11-08 17:44:56,084 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 286 transitions. Word has length 215
[2024-11-08 17:44:56,087 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:44:56,087 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 286 transitions.
[2024-11-08 17:44:56,087 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 17:44:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions.
[2024-11-08 17:44:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 17:44:56,099 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:44:56,099 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 17:44:56,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-08 17:44:56,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Forceful destruction successful, exit code 0
[2024-11-08 17:44:56,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:44:56,501 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:44:56,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:44:56,502 INFO L85 PathProgramCache]: Analyzing trace with hash -190239215, now seen corresponding path program 1 times
[2024-11-08 17:44:56,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:44:56,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1690176589]
[2024-11-08 17:44:56,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:44:56,504 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 17:44:56,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:44:56,508 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:44:56,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Waiting until timeout for monitored process
[2024-11-08 17:44:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:44:57,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:44:57,853 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:45:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:45:00,904 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:45:01,402 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:45:01,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1690176589]
[2024-11-08 17:45:01,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1690176589] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:45:01,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138842625]
[2024-11-08 17:45:01,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:45:01,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:45:01,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:45:01,406 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:45:01,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-08 17:45:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:45:02,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:45:02,142 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:45:10,323 WARN L286 SmtUtils]: Spent 8.17s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:45:14,410 WARN L851 $PredicateComparison]: unable to prove that (exists ((~var_1_3~0 (_ FloatingPoint 11 53)) (currentRoundingMode RoundingMode)) (fp.geq ((_ to_fp 11 53) currentRoundingMode c_~var_1_12~0) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 13.0 10.0)) ~var_1_3~0))) is different from false
[2024-11-08 17:45:25,868 WARN L286 SmtUtils]: Spent 7.56s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:45:34,010 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:45:42,160 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:45:42,414 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 17:45:42,414 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:45:42,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2138842625] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:45:42,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:45:42,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2024-11-08 17:45:42,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628709592]
[2024-11-08 17:45:42,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:45:42,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:45:42,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:45:42,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:45:42,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=42, Unknown=1, NotChecked=12, Total=72
[2024-11-08 17:45:42,419 INFO L87 Difference]: Start difference. First operand 183 states and 286 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 17:45:42,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:45:42,440 INFO L93 Difference]: Finished difference Result 364 states and 571 transitions.
[2024-11-08 17:45:42,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:45:42,441 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 17:45:42,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:45:42,445 INFO L225 Difference]: With dead ends: 364
[2024-11-08 17:45:42,445 INFO L226 Difference]: Without dead ends: 184
[2024-11-08 17:45:42,447 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=17, Invalid=42, Unknown=1, NotChecked=12, Total=72
[2024-11-08 17:45:42,448 INFO L432 NwaCegarLoop]: 146 mSDtfsCounter, 0 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 21 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:45:42,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 279 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 21 Unchecked, 0.0s Time]
[2024-11-08 17:45:42,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states.
[2024-11-08 17:45:42,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 183.
[2024-11-08 17:45:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 112 states have (on average 1.3392857142857142) internal successors, (150), 112 states have internal predecessors, (150), 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 17:45:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 286 transitions.
[2024-11-08 17:45:42,481 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 286 transitions. Word has length 215
[2024-11-08 17:45:42,482 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:45:42,483 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 286 transitions.
[2024-11-08 17:45:42,483 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 17:45:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions.
[2024-11-08 17:45:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2024-11-08 17:45:42,487 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:45:42,488 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 17:45:42,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Forceful destruction successful, exit code 0
[2024-11-08 17:45:42,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0
[2024-11-08 17:45:42,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:45:42,889 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:45:42,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:45:42,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1728268331, now seen corresponding path program 1 times
[2024-11-08 17:45:42,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:45:42,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1657374673]
[2024-11-08 17:45:42,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:45:42,891 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 17:45:42,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:45:42,897 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:45:42,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Waiting until timeout for monitored process
[2024-11-08 17:45:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:45:44,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:45:44,223 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:45:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:45:47,057 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:45:47,616 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:45:47,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1657374673]
[2024-11-08 17:45:47,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1657374673] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:45:47,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655396445]
[2024-11-08 17:45:47,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:45:47,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:45:47,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:45:47,619 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:45:47,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-11-08 17:45:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:45:48,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:45:48,416 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:45:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:45:51,304 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:45:51,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1655396445] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:45:51,499 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 17:45:51,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6
[2024-11-08 17:45:51,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421160851]
[2024-11-08 17:45:51,500 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:45:51,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 17:45:51,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:45:51,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:45:51,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2024-11-08 17:45:51,502 INFO L87 Difference]: Start difference. First operand 183 states and 286 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:45:58,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:02,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.45s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:07,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:11,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:13,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.69s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:13,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:46:13,995 INFO L93 Difference]: Finished difference Result 375 states and 579 transitions.
[2024-11-08 17:46:14,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-11-08 17:46:14,097 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 215
[2024-11-08 17:46:14,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:46:14,101 INFO L225 Difference]: With dead ends: 375
[2024-11-08 17:46:14,101 INFO L226 Difference]: Without dead ends: 195
[2024-11-08 17:46:14,102 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 479 GetRequests, 469 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132
[2024-11-08 17:46:14,104 INFO L432 NwaCegarLoop]: 102 mSDtfsCounter, 54 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:46:14,104 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [56 Valid, 337 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 240 Invalid, 3 Unknown, 0 Unchecked, 22.1s Time]
[2024-11-08 17:46:14,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states.
[2024-11-08 17:46:14,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 191.
[2024-11-08 17:46:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 118 states have (on average 1.305084745762712) internal successors, (154), 118 states have internal predecessors, (154), 68 states have call successors, (68), 4 states have call predecessors, (68), 4 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68)
[2024-11-08 17:46:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 290 transitions.
[2024-11-08 17:46:14,158 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 290 transitions. Word has length 215
[2024-11-08 17:46:14,159 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:46:14,159 INFO L471 AbstractCegarLoop]: Abstraction has 191 states and 290 transitions.
[2024-11-08 17:46:14,160 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:46:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 290 transitions.
[2024-11-08 17:46:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 17:46:14,165 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:46:14,166 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 17:46:14,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Ended with exit code 0
[2024-11-08 17:46:14,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0
[2024-11-08 17:46:14,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:46:14,567 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:46:14,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:46:14,567 INFO L85 PathProgramCache]: Analyzing trace with hash -1065811223, now seen corresponding path program 1 times
[2024-11-08 17:46:14,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:46:14,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1886991872]
[2024-11-08 17:46:14,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:46:14,568 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 17:46:14,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:46:14,573 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:46:14,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:46:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:46:15,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 17:46:15,899 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:46:19,191 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 17:46:19,191 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:46:19,192 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:46:19,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1886991872]
[2024-11-08 17:46:19,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1886991872] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:46:19,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:46:19,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 17:46:19,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102391725]
[2024-11-08 17:46:19,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:46:19,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 17:46:19,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:46:19,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 17:46:19,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:46:19,196 INFO L87 Difference]: Start difference. First operand 191 states and 290 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 17:46:24,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:28,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:32,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:36,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:40,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:44,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:48,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:53,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:46:57,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:01,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:01,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:47:01,561 INFO L93 Difference]: Finished difference Result 851 states and 1295 transitions.
[2024-11-08 17:47:01,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 17:47:01,563 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 17:47:01,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:47:01,570 INFO L225 Difference]: With dead ends: 851
[2024-11-08 17:47:01,570 INFO L226 Difference]: Without dead ends: 663
[2024-11-08 17:47:01,572 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-11-08 17:47:01,573 INFO L432 NwaCegarLoop]: 167 mSDtfsCounter, 351 mSDsluCounter, 608 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 213 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 775 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.1s IncrementalHoareTripleChecker+Time
[2024-11-08 17:47:01,574 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [351 Valid, 775 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 40 Invalid, 10 Unknown, 0 Unchecked, 42.1s Time]
[2024-11-08 17:47:01,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states.
[2024-11-08 17:47:01,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 405.
[2024-11-08 17:47:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 260 states have (on average 1.2923076923076924) internal successors, (336), 260 states have internal predecessors, (336), 136 states have call successors, (136), 8 states have call predecessors, (136), 8 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136)
[2024-11-08 17:47:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 608 transitions.
[2024-11-08 17:47:01,657 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 608 transitions. Word has length 216
[2024-11-08 17:47:01,658 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:47:01,658 INFO L471 AbstractCegarLoop]: Abstraction has 405 states and 608 transitions.
[2024-11-08 17:47:01,658 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 17:47:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 608 transitions.
[2024-11-08 17:47:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2024-11-08 17:47:01,662 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:47:01,662 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 17:47:01,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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)] Ended with exit code 0
[2024-11-08 17:47:01,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:47:01,863 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:47:01,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:47:01,863 INFO L85 PathProgramCache]: Analyzing trace with hash -846956505, now seen corresponding path program 1 times
[2024-11-08 17:47:01,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:47:01,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019259307]
[2024-11-08 17:47:01,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:47:01,865 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 17:47:01,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:47:01,866 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:47:01,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (12)] Waiting until timeout for monitored process
[2024-11-08 17:47:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:47:03,251 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 17:47:03,256 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:47:12,556 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 17:47:12,561 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:47:12,565 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:47:12,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019259307]
[2024-11-08 17:47:12,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1019259307] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:47:12,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:47:12,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:47:12,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858276943]
[2024-11-08 17:47:12,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:47:12,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 17:47:12,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:47:12,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 17:47:12,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 17:47:12,576 INFO L87 Difference]: Start difference. First operand 405 states and 608 transitions. Second operand has 4 states, 4 states have (on average 12.25) 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 17:47:17,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:21,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:26,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:30,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:34,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:38,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:43,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:45,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:45,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:47:45,598 INFO L93 Difference]: Finished difference Result 704 states and 1056 transitions.
[2024-11-08 17:47:45,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 17:47:45,686 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) 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 17:47:45,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:47:45,690 INFO L225 Difference]: With dead ends: 704
[2024-11-08 17:47:45,690 INFO L226 Difference]: Without dead ends: 302
[2024-11-08 17:47:45,692 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 17:47:45,693 INFO L432 NwaCegarLoop]: 141 mSDtfsCounter, 78 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 69 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time
[2024-11-08 17:47:45,693 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 399 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 27 Invalid, 7 Unknown, 0 Unchecked, 32.8s Time]
[2024-11-08 17:47:45,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states.
[2024-11-08 17:47:45,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 271.
[2024-11-08 17:47:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 271 states, 162 states have (on average 1.2592592592592593) internal successors, (204), 162 states have internal predecessors, (204), 102 states have call successors, (102), 6 states have call predecessors, (102), 6 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102)
[2024-11-08 17:47:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 408 transitions.
[2024-11-08 17:47:45,745 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 408 transitions. Word has length 216
[2024-11-08 17:47:45,746 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:47:45,746 INFO L471 AbstractCegarLoop]: Abstraction has 271 states and 408 transitions.
[2024-11-08 17:47:45,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) 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 17:47:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 408 transitions.
[2024-11-08 17:47:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2024-11-08 17:47:45,749 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:47:45,749 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 17:47:45,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (12)] Forceful destruction successful, exit code 0
[2024-11-08 17:47:45,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:47:45,950 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:47:45,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:47:45,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1985064736, now seen corresponding path program 1 times
[2024-11-08 17:47:45,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:47:45,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [929173759]
[2024-11-08 17:47:45,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:47:45,951 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 17:47:45,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:47:45,952 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:47:45,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (13)] Waiting until timeout for monitored process
[2024-11-08 17:47:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:47:47,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:47:47,100 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:47:49,973 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 17:47:49,973 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:47:49,973 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:47:49,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [929173759]
[2024-11-08 17:47:49,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [929173759] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:47:49,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:47:49,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:47:49,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610135975]
[2024-11-08 17:47:49,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:47:49,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:47:49,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:47:49,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:47:49,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:47:49,978 INFO L87 Difference]: Start difference. First operand 271 states and 408 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 17:47:54,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:47:58,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:48:02,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:48:07,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:48:11,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:48:15,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:48:15,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:48:15,471 INFO L93 Difference]: Finished difference Result 668 states and 1012 transitions.
[2024-11-08 17:48:15,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:48:15,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 218
[2024-11-08 17:48:15,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:48:15,476 INFO L225 Difference]: With dead ends: 668
[2024-11-08 17:48:15,476 INFO L226 Difference]: Without dead ends: 472
[2024-11-08 17:48:15,477 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:48:15,479 INFO L432 NwaCegarLoop]: 139 mSDtfsCounter, 41 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time
[2024-11-08 17:48:15,479 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 270 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 6 Unknown, 0 Unchecked, 25.4s Time]
[2024-11-08 17:48:15,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states.
[2024-11-08 17:48:15,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 470.
[2024-11-08 17:48:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 470 states, 289 states have (on average 1.2768166089965398) internal successors, (369), 289 states have internal predecessors, (369), 170 states have call successors, (170), 10 states have call predecessors, (170), 10 states have return successors, (170), 170 states have call predecessors, (170), 170 states have call successors, (170)
[2024-11-08 17:48:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 709 transitions.
[2024-11-08 17:48:15,544 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 709 transitions. Word has length 218
[2024-11-08 17:48:15,544 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:48:15,544 INFO L471 AbstractCegarLoop]: Abstraction has 470 states and 709 transitions.
[2024-11-08 17:48:15,545 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 17:48:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 709 transitions.
[2024-11-08 17:48:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2024-11-08 17:48:15,546 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:48:15,547 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 17:48:15,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (13)] Ended with exit code 0
[2024-11-08 17:48:15,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:48:15,748 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:48:15,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:48:15,748 INFO L85 PathProgramCache]: Analyzing trace with hash 396716834, now seen corresponding path program 1 times
[2024-11-08 17:48:15,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:48:15,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1379386309]
[2024-11-08 17:48:15,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:48:15,749 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 17:48:15,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:48:15,750 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:48:15,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (14)] Waiting until timeout for monitored process
[2024-11-08 17:48:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:48:16,705 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:48:16,709 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:48:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:48:22,504 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:48:24,747 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:48:24,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1379386309]
[2024-11-08 17:48:24,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1379386309] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:48:24,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774243657]
[2024-11-08 17:48:24,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:48:24,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:48:24,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:48:24,749 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:48:24,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process
[2024-11-08 17:48:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:48:25,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:48:25,332 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:48:33,477 WARN L286 SmtUtils]: Spent 8.13s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:48:37,542 WARN L851 $PredicateComparison]: unable to prove that (exists ((~var_1_3~0 (_ FloatingPoint 11 53)) (currentRoundingMode RoundingMode)) (fp.geq ((_ to_fp 11 53) currentRoundingMode c_~var_1_12~0) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 13.0 10.0)) ~var_1_3~0))) is different from false
[2024-11-08 17:48:41,588 WARN L873 $PredicateComparison]: unable to prove that (exists ((~var_1_3~0 (_ FloatingPoint 11 53)) (currentRoundingMode RoundingMode)) (fp.geq ((_ to_fp 11 53) currentRoundingMode c_~var_1_12~0) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 13.0 10.0)) ~var_1_3~0))) is different from true
[2024-11-08 17:48:49,730 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:48:56,741 WARN L286 SmtUtils]: Spent 7.01s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:49:04,901 WARN L286 SmtUtils]: Spent 8.16s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:49:13,052 WARN L286 SmtUtils]: Spent 8.15s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:49:13,256 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 17:49:13,256 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:49:13,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774243657] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:49:13,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 17:49:13,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7
[2024-11-08 17:49:13,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31861912]
[2024-11-08 17:49:13,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:49:13,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:49:13,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:49:13,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:49:13,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=27, Unknown=2, NotChecked=10, Total=56
[2024-11-08 17:49:13,259 INFO L87 Difference]: Start difference. First operand 470 states and 709 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 17:49:13,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:49:13,298 INFO L93 Difference]: Finished difference Result 860 states and 1306 transitions.
[2024-11-08 17:49:13,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:49:13,299 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 218
[2024-11-08 17:49:13,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:49:13,303 INFO L225 Difference]: With dead ends: 860
[2024-11-08 17:49:13,303 INFO L226 Difference]: Without dead ends: 486
[2024-11-08 17:49:13,305 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 460 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=17, Invalid=27, Unknown=2, NotChecked=10, Total=56
[2024-11-08 17:49:13,306 INFO L432 NwaCegarLoop]: 145 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, 145 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 156 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 17:49:13,306 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 145 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 156 Unchecked, 0.0s Time]
[2024-11-08 17:49:13,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states.
[2024-11-08 17:49:13,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 484.
[2024-11-08 17:49:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 484 states, 303 states have (on average 1.283828382838284) internal successors, (389), 303 states have internal predecessors, (389), 170 states have call successors, (170), 10 states have call predecessors, (170), 10 states have return successors, (170), 170 states have call predecessors, (170), 170 states have call successors, (170)
[2024-11-08 17:49:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 729 transitions.
[2024-11-08 17:49:13,372 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 729 transitions. Word has length 218
[2024-11-08 17:49:13,373 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:49:13,374 INFO L471 AbstractCegarLoop]: Abstraction has 484 states and 729 transitions.
[2024-11-08 17:49:13,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 17:49:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 729 transitions.
[2024-11-08 17:49:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2024-11-08 17:49:13,375 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:49:13,376 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 17:49:13,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (14)] Ended with exit code 0
[2024-11-08 17:49:13,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0
[2024-11-08 17:49:13,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:49:13,776 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:49:13,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:49:13,777 INFO L85 PathProgramCache]: Analyzing trace with hash 654882272, now seen corresponding path program 1 times
[2024-11-08 17:49:13,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:49:13,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1246462928]
[2024-11-08 17:49:13,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:49:13,778 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 17:49:13,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:49:13,779 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:49:13,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (16)] Waiting until timeout for monitored process
[2024-11-08 17:49:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:49:14,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 17:49:14,797 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:49:17,705 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 17:49:17,706 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:49:17,706 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:49:17,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1246462928]
[2024-11-08 17:49:17,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1246462928] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:49:17,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:49:17,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 17:49:17,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646451734]
[2024-11-08 17:49:17,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:49:17,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:49:17,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:49:17,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:49:17,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:49:17,709 INFO L87 Difference]: Start difference. First operand 484 states and 729 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 17:49:21,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:26,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:30,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:34,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:39,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:43,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:49:43,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:49:43,381 INFO L93 Difference]: Finished difference Result 1073 states and 1634 transitions.
[2024-11-08 17:49:43,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:49:43,382 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 218
[2024-11-08 17:49:43,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:49:43,388 INFO L225 Difference]: With dead ends: 1073
[2024-11-08 17:49:43,388 INFO L226 Difference]: Without dead ends: 695
[2024-11-08 17:49:43,390 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:49:43,391 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 32 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 274 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:49:43,391 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 274 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 6 Unknown, 0 Unchecked, 25.6s Time]
[2024-11-08 17:49:43,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states.
[2024-11-08 17:49:43,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 671.
[2024-11-08 17:49:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 671 states, 418 states have (on average 1.2870813397129186) internal successors, (538), 418 states have internal predecessors, (538), 238 states have call successors, (238), 14 states have call predecessors, (238), 14 states have return successors, (238), 238 states have call predecessors, (238), 238 states have call successors, (238)
[2024-11-08 17:49:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 1014 transitions.
[2024-11-08 17:49:43,472 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 1014 transitions. Word has length 218
[2024-11-08 17:49:43,472 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:49:43,472 INFO L471 AbstractCegarLoop]: Abstraction has 671 states and 1014 transitions.
[2024-11-08 17:49:43,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 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 17:49:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1014 transitions.
[2024-11-08 17:49:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 17:49:43,475 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:49:43,475 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 17:49:43,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (16)] Forceful destruction successful, exit code 0
[2024-11-08 17:49:43,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:49:43,676 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:49:43,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:49:43,676 INFO L85 PathProgramCache]: Analyzing trace with hash -852382063, now seen corresponding path program 1 times
[2024-11-08 17:49:43,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:49:43,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490045516]
[2024-11-08 17:49:43,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:49:43,677 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 17:49:43,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:49:43,678 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:49:43,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (17)] Waiting until timeout for monitored process
[2024-11-08 17:49:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:49:44,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 17:49:44,734 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:49:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:49:50,651 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:49:53,054 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:49:53,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490045516]
[2024-11-08 17:49:53,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [490045516] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:49:53,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086012402]
[2024-11-08 17:49:53,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:49:53,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:49:53,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:49:53,056 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:49:53,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process
[2024-11-08 17:49:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:49:53,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 17:49:53,646 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:49:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:49:59,327 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:50:00,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086012402] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:50:00,082 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 17:50:00,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 6
[2024-11-08 17:50:00,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787091024]
[2024-11-08 17:50:00,082 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:50:00,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 17:50:00,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:50:00,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 17:50:00,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2024-11-08 17:50:00,084 INFO L87 Difference]: Start difference. First operand 671 states and 1014 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:50:06,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:08,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:13,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:17,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:21,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:50:25,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:29,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:33,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:50:37,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:41,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:45,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:49,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:50:54,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:50:58,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.68s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:51:06,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:10,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:14,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:18,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:23,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:27,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:31,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:33,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:37,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:41,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 17:51:41,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:51:41,781 INFO L93 Difference]: Finished difference Result 1539 states and 2328 transitions.
[2024-11-08 17:51:41,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 17:51:41,869 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 219
[2024-11-08 17:51:41,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:51:41,878 INFO L225 Difference]: With dead ends: 1539
[2024-11-08 17:51:41,879 INFO L226 Difference]: Without dead ends: 974
[2024-11-08 17:51:41,881 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 482 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=120, Invalid=260, Unknown=0, NotChecked=0, Total=380
[2024-11-08 17:51:41,882 INFO L432 NwaCegarLoop]: 181 mSDtfsCounter, 119 mSDsluCounter, 559 mSDsCounter, 0 mSdLazyCounter, 512 mSolverCounterSat, 78 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 99.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 740 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 512 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 100.5s IncrementalHoareTripleChecker+Time
[2024-11-08 17:51:41,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 740 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 512 Invalid, 20 Unknown, 0 Unchecked, 100.5s Time]
[2024-11-08 17:51:41,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states.
[2024-11-08 17:51:41,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 706.
[2024-11-08 17:51:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 706 states, 453 states have (on average 1.2671081677704195) internal successors, (574), 453 states have internal predecessors, (574), 238 states have call successors, (238), 14 states have call predecessors, (238), 14 states have return successors, (238), 238 states have call predecessors, (238), 238 states have call successors, (238)
[2024-11-08 17:51:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 1050 transitions.
[2024-11-08 17:51:42,001 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 1050 transitions. Word has length 219
[2024-11-08 17:51:42,002 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:51:42,002 INFO L471 AbstractCegarLoop]: Abstraction has 706 states and 1050 transitions.
[2024-11-08 17:51:42,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:51:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1050 transitions.
[2024-11-08 17:51:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 17:51:42,004 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:51:42,004 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 17:51:42,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0
[2024-11-08 17:51:42,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (17)] Forceful destruction successful, exit code 0
[2024-11-08 17:51:42,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:51:42,405 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:51:42,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:51:42,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1267431317, now seen corresponding path program 1 times
[2024-11-08 17:51:42,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:51:42,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [166962853]
[2024-11-08 17:51:42,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:51:42,407 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 17:51:42,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:51:42,410 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:51:42,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (19)] Waiting until timeout for monitored process
[2024-11-08 17:51:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:51:43,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 17:51:43,654 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:51:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:51:49,458 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:51:50,574 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:51:50,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [166962853]
[2024-11-08 17:51:50,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [166962853] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:51:50,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1693126244]
[2024-11-08 17:51:50,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:51:50,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:51:50,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:51:50,577 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 17:51:50,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process
[2024-11-08 17:51:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:51:51,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-08 17:51:51,160 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:51:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 285 proven. 93 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked.
[2024-11-08 17:51:56,730 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 17:51:57,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1693126244] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 17:51:57,482 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 17:51:57,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6
[2024-11-08 17:51:57,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687191961]
[2024-11-08 17:51:57,482 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 17:51:57,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 17:51:57,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:51:57,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 17:51:57,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2024-11-08 17:51:57,484 INFO L87 Difference]: Start difference. First operand 706 states and 1050 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:52:03,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:06,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:10,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:13,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:18,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:22,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:27,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:31,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:36,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:40,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:43,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:51,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:53,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:52:58,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:02,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:06,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:10,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:14,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:18,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:22,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:26,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.70s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:26,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:53:26,739 INFO L93 Difference]: Finished difference Result 1563 states and 2332 transitions.
[2024-11-08 17:53:26,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 17:53:26,812 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 219
[2024-11-08 17:53:26,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:53:26,820 INFO L225 Difference]: With dead ends: 1563
[2024-11-08 17:53:26,821 INFO L226 Difference]: Without dead ends: 973
[2024-11-08 17:53:26,823 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 483 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=110, Invalid=232, Unknown=0, NotChecked=0, Total=342
[2024-11-08 17:53:26,824 INFO L432 NwaCegarLoop]: 201 mSDtfsCounter, 162 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 75 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 641 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.2s IncrementalHoareTripleChecker+Time
[2024-11-08 17:53:26,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 641 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 506 Invalid, 16 Unknown, 0 Unchecked, 88.2s Time]
[2024-11-08 17:53:26,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states.
[2024-11-08 17:53:26,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 706.
[2024-11-08 17:53:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 706 states, 453 states have (on average 1.260485651214128) internal successors, (571), 453 states have internal predecessors, (571), 238 states have call successors, (238), 14 states have call predecessors, (238), 14 states have return successors, (238), 238 states have call predecessors, (238), 238 states have call successors, (238)
[2024-11-08 17:53:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 706 states and 1047 transitions.
[2024-11-08 17:53:26,935 INFO L78 Accepts]: Start accepts. Automaton has 706 states and 1047 transitions. Word has length 219
[2024-11-08 17:53:26,936 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:53:26,936 INFO L471 AbstractCegarLoop]: Abstraction has 706 states and 1047 transitions.
[2024-11-08 17:53:26,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 6 states have internal predecessors, (58), 2 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34)
[2024-11-08 17:53:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1047 transitions.
[2024-11-08 17:53:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2024-11-08 17:53:26,938 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:53:26,938 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 17:53:26,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (19)] Forceful destruction successful, exit code 0
[2024-11-08 17:53:27,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0
[2024-11-08 17:53:27,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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=3,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 17:53:27,339 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:53:27,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:53:27,340 INFO L85 PathProgramCache]: Analyzing trace with hash 280994947, now seen corresponding path program 1 times
[2024-11-08 17:53:27,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:53:27,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [777739914]
[2024-11-08 17:53:27,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:53:27,340 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 17:53:27,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:53:27,344 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:53:27,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (21)] Waiting until timeout for monitored process
[2024-11-08 17:53:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:53:28,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-08 17:53:28,378 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:53:28,573 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 17:53:28,573 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 17:53:28,573 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 17:53:28,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [777739914]
[2024-11-08 17:53:28,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [777739914] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:53:28,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:53:28,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 17:53:28,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771572057]
[2024-11-08 17:53:28,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:53:28,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 17:53:28,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 17:53:28,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 17:53:28,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:53:28,576 INFO L87 Difference]: Start difference. First operand 706 states and 1047 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 17:53:32,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:37,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:41,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:45,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:50,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:54,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 17:53:54,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:53:54,276 INFO L93 Difference]: Finished difference Result 1052 states and 1563 transitions.
[2024-11-08 17:53:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 17:53:54,284 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 17:53:54,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 17:53:54,294 INFO L225 Difference]: With dead ends: 1052
[2024-11-08 17:53:54,298 INFO L226 Difference]: Without dead ends: 849
[2024-11-08 17:53:54,299 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 17:53:54,304 INFO L432 NwaCegarLoop]: 206 mSDtfsCounter, 67 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time
[2024-11-08 17:53:54,305 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 336 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 6 Unknown, 0 Unchecked, 25.6s Time]
[2024-11-08 17:53:54,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states.
[2024-11-08 17:53:54,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 844.
[2024-11-08 17:53:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 844 states, 555 states have (on average 1.2792792792792793) internal successors, (710), 558 states have internal predecessors, (710), 268 states have call successors, (268), 20 states have call predecessors, (268), 20 states have return successors, (268), 265 states have call predecessors, (268), 268 states have call successors, (268)
[2024-11-08 17:53:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 844 states and 1246 transitions.
[2024-11-08 17:53:54,528 INFO L78 Accepts]: Start accepts. Automaton has 844 states and 1246 transitions. Word has length 219
[2024-11-08 17:53:54,528 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 17:53:54,529 INFO L471 AbstractCegarLoop]: Abstraction has 844 states and 1246 transitions.
[2024-11-08 17:53:54,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 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 17:53:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1246 transitions.
[2024-11-08 17:53:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2024-11-08 17:53:54,531 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 17:53:54,531 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, 1]
[2024-11-08 17:53:54,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (21)] Forceful destruction successful, exit code 0
[2024-11-08 17:53:54,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:53:54,732 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 17:53:54,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:53:54,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1506493511, now seen corresponding path program 1 times
[2024-11-08 17:53:54,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 17:53:54,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [376263712]
[2024-11-08 17:53:54,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:53:54,733 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 17:53:54,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 17:53:54,734 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 17:53:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc39264a-b9f3-4ae8-99bb-f81e70a199fa/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 (22)] Waiting until timeout for monitored process
[2024-11-08 17:53:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:53:55,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 26 conjuncts are in the unsatisfiable core
[2024-11-08 17:53:55,885 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 17:54:34,422 WARN L286 SmtUtils]: Spent 8.30s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:54:42,760 WARN L286 SmtUtils]: Spent 8.34s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-11-08 17:54:51,073 WARN L286 SmtUtils]: Spent 8.31s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)