./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/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_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/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 64bit --witnessprinter.graph.data.programhash 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:12:38,435 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:12:38,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-08 16:12:38,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:12:38,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:12:38,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:12:38,572 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:12:38,573 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:12:38,573 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:12:38,575 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:12:38,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:12:38,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:12:38,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:12:38,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:12:38,580 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:12:38,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:12:38,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:12:38,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:12:38,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:12:38,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:12:38,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:12:38,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:12:38,590 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:12:38,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:12:38,591 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:12:38,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:12:38,591 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:12:38,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:12:38,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:12:38,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:12:38,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:12:38,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:12:38,594 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:12:38,595 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:12:38,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:12:38,595 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:12:38,596 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:12:38,596 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:12:38,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:12:38,597 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e
[2024-11-08 16:12:38,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:12:39,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:12:39,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:12:39,064 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:12:39,065 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:12:39,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c
Unable to find full path for "g++"
[2024-11-08 16:12:41,700 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:12:42,105 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:12:42,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c
[2024-11-08 16:12:42,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/365b3ae46/e7eab21c3ffb42a7aebd84179fd41993/FLAG997d00672
[2024-11-08 16:12:42,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/365b3ae46/e7eab21c3ffb42a7aebd84179fd41993
[2024-11-08 16:12:42,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:12:42,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:12:42,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:12:42,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:12:42,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:12:42,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:12:42" (1/1) ...
[2024-11-08 16:12:42,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a13145a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:42, skipping insertion in model container
[2024-11-08 16:12:42,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:12:42" (1/1) ...
[2024-11-08 16:12:42,429 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:12:42,757 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270]
[2024-11-08 16:12:43,260 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:12:43,279 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:12:43,294 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270]
[2024-11-08 16:12:43,614 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:12:43,637 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:12:43,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43 WrapperNode
[2024-11-08 16:12:43,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:12:43,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:12:43,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:12:43,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:12:43,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:43,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,244 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3698
[2024-11-08 16:12:44,245 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:12:44,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:12:44,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:12:44,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:12:44,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,365 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,574 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 16:12:44,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:12:44,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:12:44,979 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:12:44,979 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:12:44,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (1/1) ...
[2024-11-08 16:12:44,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:12:45,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:12:45,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:12:45,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:12:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:12:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:12:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:12:45,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:12:45,633 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:12:45,636 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:12:50,728 INFO L? ?]: Removed 2341 outVars from TransFormulas that were not future-live.
[2024-11-08 16:12:50,729 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:12:50,786 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:12:50,786 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 16:12:50,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:12:50 BoogieIcfgContainer
[2024-11-08 16:12:50,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:12:50,796 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:12:50,796 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:12:50,801 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:12:50,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:12:42" (1/3) ...
[2024-11-08 16:12:50,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fb25b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:12:50, skipping insertion in model container
[2024-11-08 16:12:50,803 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:12:43" (2/3) ...
[2024-11-08 16:12:50,807 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fb25b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:12:50, skipping insertion in model container
[2024-11-08 16:12:50,807 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:12:50" (3/3) ...
[2024-11-08 16:12:50,809 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c
[2024-11-08 16:12:50,833 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:12:50,834 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 16:12:50,972 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:12:50,982 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;@dd7e097, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:12:50,983 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 16:12:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand has 1042 states, 1040 states have (on average 1.5028846153846154) internal successors, (1563), 1041 states have internal predecessors, (1563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2024-11-08 16:12:51,023 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:12:51,024 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:12:51,025 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:12:51,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:12:51,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1521791700, now seen corresponding path program 1 times
[2024-11-08 16:12:51,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:12:51,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640927705]
[2024-11-08 16:12:51,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:12:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:12:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:12:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:12:54,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:12:54,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640927705]
[2024-11-08 16:12:54,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640927705] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:12:54,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:12:54,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 16:12:54,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839907182]
[2024-11-08 16:12:54,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:12:54,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 16:12:54,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:12:54,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 16:12:54,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:12:54,676 INFO L87 Difference]: Start difference. First operand has 1042 states, 1040 states have (on average 1.5028846153846154) internal successors, (1563), 1041 states have internal predecessors, (1563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:54,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:12:54,868 INFO L93 Difference]: Finished difference Result 2040 states and 3064 transitions.
[2024-11-08 16:12:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:12:54,874 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155
[2024-11-08 16:12:54,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:12:54,909 INFO L225 Difference]: With dead ends: 2040
[2024-11-08 16:12:54,911 INFO L226 Difference]: Without dead ends: 1040
[2024-11-08 16:12:54,919 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:12:54,929 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3104 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4659 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:12:54,931 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4659 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:12:54,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states.
[2024-11-08 16:12:55,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 1040.
[2024-11-08 16:12:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1040 states, 1039 states have (on average 1.5004812319538017) internal successors, (1559), 1039 states have internal predecessors, (1559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 1040 states and 1559 transitions.
[2024-11-08 16:12:55,064 INFO L78 Accepts]: Start accepts. Automaton has 1040 states and 1559 transitions. Word has length 155
[2024-11-08 16:12:55,066 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:12:55,066 INFO L471 AbstractCegarLoop]: Abstraction has 1040 states and 1559 transitions.
[2024-11-08 16:12:55,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1559 transitions.
[2024-11-08 16:12:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2024-11-08 16:12:55,073 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:12:55,073 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:12:55,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 16:12:55,075 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:12:55,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:12:55,080 INFO L85 PathProgramCache]: Analyzing trace with hash -67401389, now seen corresponding path program 1 times
[2024-11-08 16:12:55,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:12:55,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010382116]
[2024-11-08 16:12:55,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:12:55,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:12:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:12:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:12:56,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:12:56,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010382116]
[2024-11-08 16:12:56,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010382116] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:12:56,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:12:56,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 16:12:56,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011130674]
[2024-11-08 16:12:56,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:12:56,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 16:12:56,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:12:56,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 16:12:56,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:12:56,757 INFO L87 Difference]: Start difference. First operand 1040 states and 1559 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:56,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:12:56,843 INFO L93 Difference]: Finished difference Result 2040 states and 3059 transitions.
[2024-11-08 16:12:56,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:12:56,844 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156
[2024-11-08 16:12:56,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:12:56,851 INFO L225 Difference]: With dead ends: 2040
[2024-11-08 16:12:56,853 INFO L226 Difference]: Without dead ends: 1042
[2024-11-08 16:12:56,855 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:12:56,856 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:12:56,857 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:12:56,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states.
[2024-11-08 16:12:56,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1042.
[2024-11-08 16:12:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 1041 states have (on average 1.4995196926032661) internal successors, (1561), 1041 states have internal predecessors, (1561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 1561 transitions.
[2024-11-08 16:12:56,897 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 1561 transitions. Word has length 156
[2024-11-08 16:12:56,898 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:12:56,898 INFO L471 AbstractCegarLoop]: Abstraction has 1042 states and 1561 transitions.
[2024-11-08 16:12:56,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:12:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1561 transitions.
[2024-11-08 16:12:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2024-11-08 16:12:56,906 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:12:56,907 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:12:56,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 16:12:56,907 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:12:56,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:12:56,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1107559309, now seen corresponding path program 1 times
[2024-11-08 16:12:56,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:12:56,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280848280]
[2024-11-08 16:12:56,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:12:56,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:08,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:08,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280848280]
[2024-11-08 16:13:08,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280848280] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:08,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:08,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:13:08,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170455146]
[2024-11-08 16:13:08,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:08,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:13:08,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:08,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:13:08,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:13:08,654 INFO L87 Difference]: Start difference. First operand 1042 states and 1561 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:09,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:09,893 INFO L93 Difference]: Finished difference Result 2802 states and 4199 transitions.
[2024-11-08 16:13:09,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:13:09,894 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 157
[2024-11-08 16:13:09,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:09,903 INFO L225 Difference]: With dead ends: 2802
[2024-11-08 16:13:09,903 INFO L226 Difference]: Without dead ends: 1802
[2024-11-08 16:13:09,905 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:09,908 INFO L432 NwaCegarLoop]: 1388 mSDtfsCounter, 1107 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 632 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1107 SdHoareTripleChecker+Valid, 5535 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:09,910 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1107 Valid, 5535 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 632 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 16:13:09,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states.
[2024-11-08 16:13:09,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1183.
[2024-11-08 16:13:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1183 states, 1182 states have (on average 1.5) internal successors, (1773), 1182 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1773 transitions.
[2024-11-08 16:13:09,956 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1773 transitions. Word has length 157
[2024-11-08 16:13:09,957 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:09,958 INFO L471 AbstractCegarLoop]: Abstraction has 1183 states and 1773 transitions.
[2024-11-08 16:13:09,959 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1773 transitions.
[2024-11-08 16:13:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2024-11-08 16:13:09,964 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:09,964 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:09,964 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 16:13:09,965 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:09,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:09,966 INFO L85 PathProgramCache]: Analyzing trace with hash 446636786, now seen corresponding path program 1 times
[2024-11-08 16:13:09,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:09,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684572701]
[2024-11-08 16:13:09,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:17,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:17,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684572701]
[2024-11-08 16:13:17,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684572701] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:17,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:17,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:13:17,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332109381]
[2024-11-08 16:13:17,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:17,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:13:17,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:17,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:13:17,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:13:17,022 INFO L87 Difference]: Start difference. First operand 1183 states and 1773 transitions. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:18,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:18,118 INFO L93 Difference]: Finished difference Result 2802 states and 4198 transitions.
[2024-11-08 16:13:18,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:13:18,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 158
[2024-11-08 16:13:18,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:18,127 INFO L225 Difference]: With dead ends: 2802
[2024-11-08 16:13:18,127 INFO L226 Difference]: Without dead ends: 1802
[2024-11-08 16:13:18,129 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:18,130 INFO L432 NwaCegarLoop]: 1389 mSDtfsCounter, 1105 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 631 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1105 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:18,131 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1105 Valid, 5536 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 631 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 16:13:18,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states.
[2024-11-08 16:13:18,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1184.
[2024-11-08 16:13:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 1183 states have (on average 1.4995773457311918) internal successors, (1774), 1183 states have internal predecessors, (1774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1774 transitions.
[2024-11-08 16:13:18,168 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1774 transitions. Word has length 158
[2024-11-08 16:13:18,168 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:18,168 INFO L471 AbstractCegarLoop]: Abstraction has 1184 states and 1774 transitions.
[2024-11-08 16:13:18,169 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1774 transitions.
[2024-11-08 16:13:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2024-11-08 16:13:18,171 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:18,172 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:18,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 16:13:18,172 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:18,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:18,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1812559734, now seen corresponding path program 1 times
[2024-11-08 16:13:18,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:18,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430339172]
[2024-11-08 16:13:18,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:18,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:24,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:24,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430339172]
[2024-11-08 16:13:24,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430339172] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:24,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:24,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:13:24,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092910076]
[2024-11-08 16:13:24,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:24,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:13:24,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:24,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:13:24,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:24,757 INFO L87 Difference]: Start difference. First operand 1184 states and 1774 transitions. Second operand has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:26,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:26,049 INFO L93 Difference]: Finished difference Result 2995 states and 4487 transitions.
[2024-11-08 16:13:26,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:13:26,050 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 159
[2024-11-08 16:13:26,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:26,058 INFO L225 Difference]: With dead ends: 2995
[2024-11-08 16:13:26,058 INFO L226 Difference]: Without dead ends: 1995
[2024-11-08 16:13:26,060 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:13:26,061 INFO L432 NwaCegarLoop]: 1615 mSDtfsCounter, 1365 mSDsluCounter, 6001 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1365 SdHoareTripleChecker+Valid, 7616 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:26,062 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1365 Valid, 7616 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2024-11-08 16:13:26,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1995 states.
[2024-11-08 16:13:26,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1995 to 1204.
[2024-11-08 16:13:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1204 states, 1203 states have (on average 1.4987531172069826) internal successors, (1803), 1203 states have internal predecessors, (1803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1803 transitions.
[2024-11-08 16:13:26,100 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1803 transitions. Word has length 159
[2024-11-08 16:13:26,100 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:26,100 INFO L471 AbstractCegarLoop]: Abstraction has 1204 states and 1803 transitions.
[2024-11-08 16:13:26,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.5) internal successors, (159), 6 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1803 transitions.
[2024-11-08 16:13:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2024-11-08 16:13:26,104 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:26,104 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:26,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 16:13:26,105 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:26,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:26,105 INFO L85 PathProgramCache]: Analyzing trace with hash -2112895475, now seen corresponding path program 1 times
[2024-11-08 16:13:26,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:26,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795643891]
[2024-11-08 16:13:26,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:33,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:33,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795643891]
[2024-11-08 16:13:33,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795643891] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:33,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:33,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:13:33,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384694816]
[2024-11-08 16:13:33,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:33,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:13:33,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:33,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:13:33,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:33,249 INFO L87 Difference]: Start difference. First operand 1204 states and 1803 transitions. Second operand has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:34,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:34,088 INFO L93 Difference]: Finished difference Result 2741 states and 4104 transitions.
[2024-11-08 16:13:34,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:13:34,092 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 160
[2024-11-08 16:13:34,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:34,098 INFO L225 Difference]: With dead ends: 2741
[2024-11-08 16:13:34,099 INFO L226 Difference]: Without dead ends: 1498
[2024-11-08 16:13:34,103 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:13:34,104 INFO L432 NwaCegarLoop]: 1516 mSDtfsCounter, 3299 mSDsluCounter, 4433 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3299 SdHoareTripleChecker+Valid, 5949 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:34,109 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3299 Valid, 5949 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:13:34,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states.
[2024-11-08 16:13:34,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1204.
[2024-11-08 16:13:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1204 states, 1203 states have (on average 1.4979218620116377) internal successors, (1802), 1203 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1802 transitions.
[2024-11-08 16:13:34,145 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1802 transitions. Word has length 160
[2024-11-08 16:13:34,146 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:34,146 INFO L471 AbstractCegarLoop]: Abstraction has 1204 states and 1802 transitions.
[2024-11-08 16:13:34,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1802 transitions.
[2024-11-08 16:13:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2024-11-08 16:13:34,155 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:34,155 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:34,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 16:13:34,156 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:34,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:34,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1728368384, now seen corresponding path program 1 times
[2024-11-08 16:13:34,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:34,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652146580]
[2024-11-08 16:13:34,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:40,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:40,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652146580]
[2024-11-08 16:13:40,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652146580] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:40,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:40,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:13:40,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477531860]
[2024-11-08 16:13:40,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:40,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:13:40,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:40,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:13:40,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:13:40,303 INFO L87 Difference]: Start difference. First operand 1204 states and 1802 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:41,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:41,397 INFO L93 Difference]: Finished difference Result 2874 states and 4303 transitions.
[2024-11-08 16:13:41,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:13:41,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 161
[2024-11-08 16:13:41,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:41,408 INFO L225 Difference]: With dead ends: 2874
[2024-11-08 16:13:41,409 INFO L226 Difference]: Without dead ends: 1874
[2024-11-08 16:13:41,410 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:41,414 INFO L432 NwaCegarLoop]: 1392 mSDtfsCounter, 1197 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 628 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 5539 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 628 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:41,415 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1197 Valid, 5539 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 628 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2024-11-08 16:13:41,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1874 states.
[2024-11-08 16:13:41,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1874 to 1205.
[2024-11-08 16:13:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1205 states, 1204 states have (on average 1.4975083056478404) internal successors, (1803), 1204 states have internal predecessors, (1803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1803 transitions.
[2024-11-08 16:13:41,452 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1803 transitions. Word has length 161
[2024-11-08 16:13:41,452 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:41,452 INFO L471 AbstractCegarLoop]: Abstraction has 1205 states and 1803 transitions.
[2024-11-08 16:13:41,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1803 transitions.
[2024-11-08 16:13:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2024-11-08 16:13:41,455 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:41,455 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:41,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 16:13:41,456 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:41,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:41,457 INFO L85 PathProgramCache]: Analyzing trace with hash 558048500, now seen corresponding path program 1 times
[2024-11-08 16:13:41,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:41,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156215515]
[2024-11-08 16:13:41,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:41,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:47,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:47,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156215515]
[2024-11-08 16:13:47,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156215515] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:47,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:47,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:13:47,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575307144]
[2024-11-08 16:13:47,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:47,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:13:47,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:47,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:13:47,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:47,039 INFO L87 Difference]: Start difference. First operand 1205 states and 1803 transitions. Second operand has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:47,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:47,802 INFO L93 Difference]: Finished difference Result 2711 states and 4055 transitions.
[2024-11-08 16:13:47,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:13:47,802 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 162
[2024-11-08 16:13:47,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:47,810 INFO L225 Difference]: With dead ends: 2711
[2024-11-08 16:13:47,810 INFO L226 Difference]: Without dead ends: 1580
[2024-11-08 16:13:47,812 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:13:47,814 INFO L432 NwaCegarLoop]: 1462 mSDtfsCounter, 1576 mSDsluCounter, 4331 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1576 SdHoareTripleChecker+Valid, 5793 SdHoareTripleChecker+Invalid, 433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:47,815 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1576 Valid, 5793 Invalid, 433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 432 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:13:47,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states.
[2024-11-08 16:13:47,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1205.
[2024-11-08 16:13:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1205 states, 1204 states have (on average 1.4966777408637875) internal successors, (1802), 1204 states have internal predecessors, (1802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1802 transitions.
[2024-11-08 16:13:47,874 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1802 transitions. Word has length 162
[2024-11-08 16:13:47,874 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:47,874 INFO L471 AbstractCegarLoop]: Abstraction has 1205 states and 1802 transitions.
[2024-11-08 16:13:47,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1802 transitions.
[2024-11-08 16:13:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2024-11-08 16:13:47,877 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:47,877 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:47,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-11-08 16:13:47,878 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:47,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:47,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1388553611, now seen corresponding path program 1 times
[2024-11-08 16:13:47,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:47,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583236487]
[2024-11-08 16:13:47,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:51,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:51,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583236487]
[2024-11-08 16:13:51,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583236487] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:51,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:51,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:13:51,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274239529]
[2024-11-08 16:13:51,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:51,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:13:51,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:51,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:13:51,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:13:51,444 INFO L87 Difference]: Start difference. First operand 1205 states and 1802 transitions. Second operand has 5 states, 5 states have (on average 32.6) internal successors, (163), 5 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:52,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:52,018 INFO L93 Difference]: Finished difference Result 2356 states and 3525 transitions.
[2024-11-08 16:13:52,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:13:52,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 5 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 163
[2024-11-08 16:13:52,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:52,024 INFO L225 Difference]: With dead ends: 2356
[2024-11-08 16:13:52,024 INFO L226 Difference]: Without dead ends: 1213
[2024-11-08 16:13:52,026 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:13:52,027 INFO L432 NwaCegarLoop]: 1398 mSDtfsCounter, 1534 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 480 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1534 SdHoareTripleChecker+Valid, 4191 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:52,028 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1534 Valid, 4191 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 480 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:13:52,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1213 states.
[2024-11-08 16:13:52,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1213 to 1209.
[2024-11-08 16:13:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1209 states, 1208 states have (on average 1.4950331125827814) internal successors, (1806), 1208 states have internal predecessors, (1806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1209 states and 1806 transitions.
[2024-11-08 16:13:52,060 INFO L78 Accepts]: Start accepts. Automaton has 1209 states and 1806 transitions. Word has length 163
[2024-11-08 16:13:52,060 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:52,061 INFO L471 AbstractCegarLoop]: Abstraction has 1209 states and 1806 transitions.
[2024-11-08 16:13:52,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 5 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:52,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1806 transitions.
[2024-11-08 16:13:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2024-11-08 16:13:52,063 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:52,064 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:52,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-11-08 16:13:52,064 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:52,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:52,065 INFO L85 PathProgramCache]: Analyzing trace with hash -251650401, now seen corresponding path program 1 times
[2024-11-08 16:13:52,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:52,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012766840]
[2024-11-08 16:13:52,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:52,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:13:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:13:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:13:57,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:13:57,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012766840]
[2024-11-08 16:13:57,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012766840] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:13:57,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:13:57,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:13:57,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489970859]
[2024-11-08 16:13:57,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:13:57,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:13:57,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:13:57,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:13:57,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:13:57,544 INFO L87 Difference]: Start difference. First operand 1209 states and 1806 transitions. Second operand has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 6 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:58,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:13:58,274 INFO L93 Difference]: Finished difference Result 2818 states and 4213 transitions.
[2024-11-08 16:13:58,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:13:58,274 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 6 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 164
[2024-11-08 16:13:58,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:13:58,283 INFO L225 Difference]: With dead ends: 2818
[2024-11-08 16:13:58,284 INFO L226 Difference]: Without dead ends: 1816
[2024-11-08 16:13:58,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:13:58,287 INFO L432 NwaCegarLoop]: 1459 mSDtfsCounter, 2087 mSDsluCounter, 4322 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2087 SdHoareTripleChecker+Valid, 5781 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-08 16:13:58,289 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2087 Valid, 5781 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-08 16:13:58,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1816 states.
[2024-11-08 16:13:58,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1816 to 1253.
[2024-11-08 16:13:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1253 states, 1252 states have (on average 1.494408945686901) internal successors, (1871), 1252 states have internal predecessors, (1871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1871 transitions.
[2024-11-08 16:13:58,332 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1871 transitions. Word has length 164
[2024-11-08 16:13:58,332 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:13:58,332 INFO L471 AbstractCegarLoop]: Abstraction has 1253 states and 1871 transitions.
[2024-11-08 16:13:58,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 6 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:13:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1871 transitions.
[2024-11-08 16:13:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2024-11-08 16:13:58,335 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:13:58,335 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:13:58,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-11-08 16:13:58,336 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:13:58,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:13:58,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1235057894, now seen corresponding path program 1 times
[2024-11-08 16:13:58,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:13:58,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59570604]
[2024-11-08 16:13:58,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:13:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:03,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:03,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59570604]
[2024-11-08 16:14:03,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59570604] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:03,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:03,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:14:03,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853275842]
[2024-11-08 16:14:03,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:03,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:14:03,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:03,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:14:03,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:14:03,931 INFO L87 Difference]: Start difference. First operand 1253 states and 1871 transitions. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:04,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:04,737 INFO L93 Difference]: Finished difference Result 2751 states and 4110 transitions.
[2024-11-08 16:14:04,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:14:04,738 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 165
[2024-11-08 16:14:04,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:04,743 INFO L225 Difference]: With dead ends: 2751
[2024-11-08 16:14:04,743 INFO L226 Difference]: Without dead ends: 1574
[2024-11-08 16:14:04,745 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:04,746 INFO L432 NwaCegarLoop]: 1399 mSDtfsCounter, 803 mSDsluCounter, 4151 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 803 SdHoareTripleChecker+Valid, 5550 SdHoareTripleChecker+Invalid, 617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:04,746 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [803 Valid, 5550 Invalid, 617 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:14:04,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states.
[2024-11-08 16:14:04,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1253.
[2024-11-08 16:14:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1253 states, 1252 states have (on average 1.4936102236421724) internal successors, (1870), 1252 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1870 transitions.
[2024-11-08 16:14:04,781 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1870 transitions. Word has length 165
[2024-11-08 16:14:04,781 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:04,781 INFO L471 AbstractCegarLoop]: Abstraction has 1253 states and 1870 transitions.
[2024-11-08 16:14:04,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1870 transitions.
[2024-11-08 16:14:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2024-11-08 16:14:04,784 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:04,784 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:04,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-11-08 16:14:04,785 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:04,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:04,785 INFO L85 PathProgramCache]: Analyzing trace with hash 897800168, now seen corresponding path program 1 times
[2024-11-08 16:14:04,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:04,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437508798]
[2024-11-08 16:14:04,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:10,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:10,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437508798]
[2024-11-08 16:14:10,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437508798] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:10,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:10,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:14:10,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259900508]
[2024-11-08 16:14:10,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:10,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:14:10,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:10,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:14:10,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:14:10,069 INFO L87 Difference]: Start difference. First operand 1253 states and 1870 transitions. Second operand has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:10,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:10,810 INFO L93 Difference]: Finished difference Result 2960 states and 4425 transitions.
[2024-11-08 16:14:10,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:14:10,811 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 166
[2024-11-08 16:14:10,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:10,818 INFO L225 Difference]: With dead ends: 2960
[2024-11-08 16:14:10,818 INFO L226 Difference]: Without dead ends: 1958
[2024-11-08 16:14:10,820 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:10,821 INFO L432 NwaCegarLoop]: 1396 mSDtfsCounter, 1286 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 624 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1286 SdHoareTripleChecker+Valid, 5543 SdHoareTripleChecker+Invalid, 624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:10,821 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1286 Valid, 5543 Invalid, 624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 624 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:14:10,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states.
[2024-11-08 16:14:10,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1254.
[2024-11-08 16:14:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1254 states, 1253 states have (on average 1.493216280925778) internal successors, (1871), 1253 states have internal predecessors, (1871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1254 states and 1871 transitions.
[2024-11-08 16:14:10,857 INFO L78 Accepts]: Start accepts. Automaton has 1254 states and 1871 transitions. Word has length 166
[2024-11-08 16:14:10,857 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:10,857 INFO L471 AbstractCegarLoop]: Abstraction has 1254 states and 1871 transitions.
[2024-11-08 16:14:10,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1871 transitions.
[2024-11-08 16:14:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-08 16:14:10,860 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:10,861 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:10,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-11-08 16:14:10,861 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:10,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:10,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1289795866, now seen corresponding path program 1 times
[2024-11-08 16:14:10,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:10,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626508849]
[2024-11-08 16:14:10,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:10,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:16,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:16,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626508849]
[2024-11-08 16:14:16,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626508849] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:16,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:16,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:16,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349452647]
[2024-11-08 16:14:16,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:16,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:16,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:16,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:16,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:16,183 INFO L87 Difference]: Start difference. First operand 1254 states and 1871 transitions. Second operand has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:16,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:16,775 INFO L93 Difference]: Finished difference Result 2448 states and 3655 transitions.
[2024-11-08 16:14:16,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:14:16,776 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 167
[2024-11-08 16:14:16,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:16,780 INFO L225 Difference]: With dead ends: 2448
[2024-11-08 16:14:16,781 INFO L226 Difference]: Without dead ends: 1262
[2024-11-08 16:14:16,782 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:14:16,784 INFO L432 NwaCegarLoop]: 1451 mSDtfsCounter, 1534 mSDsluCounter, 4349 mSDsCounter, 0 mSdLazyCounter, 425 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1534 SdHoareTripleChecker+Valid, 5800 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:16,785 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1534 Valid, 5800 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 425 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:14:16,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states.
[2024-11-08 16:14:16,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1258.
[2024-11-08 16:14:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4916467780429594) internal successors, (1875), 1257 states have internal predecessors, (1875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1875 transitions.
[2024-11-08 16:14:16,818 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1875 transitions. Word has length 167
[2024-11-08 16:14:16,818 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:16,819 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1875 transitions.
[2024-11-08 16:14:16,819 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1875 transitions.
[2024-11-08 16:14:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2024-11-08 16:14:16,822 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:16,822 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:16,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-11-08 16:14:16,823 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:16,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:16,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1487772158, now seen corresponding path program 1 times
[2024-11-08 16:14:16,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:16,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792607996]
[2024-11-08 16:14:16,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:21,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:21,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792607996]
[2024-11-08 16:14:21,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792607996] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:21,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:21,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:21,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202242118]
[2024-11-08 16:14:21,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:21,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:21,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:21,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:21,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:21,954 INFO L87 Difference]: Start difference. First operand 1258 states and 1875 transitions. Second operand has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:22,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:22,902 INFO L93 Difference]: Finished difference Result 2901 states and 4327 transitions.
[2024-11-08 16:14:22,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:14:22,903 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 167
[2024-11-08 16:14:22,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:22,911 INFO L225 Difference]: With dead ends: 2901
[2024-11-08 16:14:22,912 INFO L226 Difference]: Without dead ends: 1820
[2024-11-08 16:14:22,914 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:14:22,914 INFO L432 NwaCegarLoop]: 1462 mSDtfsCounter, 1112 mSDsluCounter, 5704 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1112 SdHoareTripleChecker+Valid, 7166 SdHoareTripleChecker+Invalid, 601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:22,915 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1112 Valid, 7166 Invalid, 601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-08 16:14:22,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1820 states.
[2024-11-08 16:14:22,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1820 to 1258.
[2024-11-08 16:14:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.49085123309467) internal successors, (1874), 1257 states have internal predecessors, (1874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1874 transitions.
[2024-11-08 16:14:22,951 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1874 transitions. Word has length 167
[2024-11-08 16:14:22,952 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:22,952 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1874 transitions.
[2024-11-08 16:14:22,952 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.833333333333332) internal successors, (167), 6 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1874 transitions.
[2024-11-08 16:14:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2024-11-08 16:14:22,955 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:22,955 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:22,956 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-11-08 16:14:22,956 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:22,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:22,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1450592964, now seen corresponding path program 1 times
[2024-11-08 16:14:22,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:22,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859369474]
[2024-11-08 16:14:22,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:27,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:27,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859369474]
[2024-11-08 16:14:27,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859369474] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:27,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:27,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:14:27,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291310055]
[2024-11-08 16:14:27,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:27,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:14:27,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:27,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:14:27,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:14:27,082 INFO L87 Difference]: Start difference. First operand 1258 states and 1874 transitions. Second operand has 5 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:27,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:27,906 INFO L93 Difference]: Finished difference Result 2891 states and 4312 transitions.
[2024-11-08 16:14:27,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:14:27,907 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 168
[2024-11-08 16:14:27,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:27,912 INFO L225 Difference]: With dead ends: 2891
[2024-11-08 16:14:27,912 INFO L226 Difference]: Without dead ends: 1810
[2024-11-08 16:14:27,914 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:27,915 INFO L432 NwaCegarLoop]: 1398 mSDtfsCounter, 1098 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 5545 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:27,915 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1098 Valid, 5545 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:14:27,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states.
[2024-11-08 16:14:27,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1258.
[2024-11-08 16:14:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4900556881463802) internal successors, (1873), 1257 states have internal predecessors, (1873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1873 transitions.
[2024-11-08 16:14:27,950 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1873 transitions. Word has length 168
[2024-11-08 16:14:27,950 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:27,950 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1873 transitions.
[2024-11-08 16:14:27,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1873 transitions.
[2024-11-08 16:14:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2024-11-08 16:14:27,954 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:27,954 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:27,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-11-08 16:14:27,955 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:27,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:27,955 INFO L85 PathProgramCache]: Analyzing trace with hash 1556588443, now seen corresponding path program 1 times
[2024-11-08 16:14:27,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:27,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184219007]
[2024-11-08 16:14:27,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:33,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:33,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184219007]
[2024-11-08 16:14:33,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184219007] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:33,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:33,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:33,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279484825]
[2024-11-08 16:14:33,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:33,995 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:33,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:33,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:33,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:33,997 INFO L87 Difference]: Start difference. First operand 1258 states and 1873 transitions. Second operand has 6 states, 6 states have (on average 28.166666666666668) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:34,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:34,589 INFO L93 Difference]: Finished difference Result 2987 states and 4457 transitions.
[2024-11-08 16:14:34,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:14:34,590 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.166666666666668) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 169
[2024-11-08 16:14:34,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:34,596 INFO L225 Difference]: With dead ends: 2987
[2024-11-08 16:14:34,597 INFO L226 Difference]: Without dead ends: 1972
[2024-11-08 16:14:34,598 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:14:34,599 INFO L432 NwaCegarLoop]: 1464 mSDtfsCounter, 2539 mSDsluCounter, 4330 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2539 SdHoareTripleChecker+Valid, 5794 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:34,599 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2539 Valid, 5794 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:14:34,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1972 states.
[2024-11-08 16:14:34,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1972 to 1258.
[2024-11-08 16:14:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4892601431980907) internal successors, (1872), 1257 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1872 transitions.
[2024-11-08 16:14:34,633 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1872 transitions. Word has length 169
[2024-11-08 16:14:34,633 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:34,634 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1872 transitions.
[2024-11-08 16:14:34,634 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.166666666666668) internal successors, (169), 6 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1872 transitions.
[2024-11-08 16:14:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2024-11-08 16:14:34,636 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:34,636 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:34,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-11-08 16:14:34,637 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:34,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:34,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1571239079, now seen corresponding path program 1 times
[2024-11-08 16:14:34,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:34,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954769858]
[2024-11-08 16:14:34,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:38,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:38,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954769858]
[2024-11-08 16:14:38,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954769858] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:38,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:38,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:14:38,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548028162]
[2024-11-08 16:14:38,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:38,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:14:38,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:38,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:14:38,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:14:38,682 INFO L87 Difference]: Start difference. First operand 1258 states and 1872 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:39,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:39,490 INFO L93 Difference]: Finished difference Result 2977 states and 4442 transitions.
[2024-11-08 16:14:39,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:14:39,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 170
[2024-11-08 16:14:39,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:39,495 INFO L225 Difference]: With dead ends: 2977
[2024-11-08 16:14:39,495 INFO L226 Difference]: Without dead ends: 1962
[2024-11-08 16:14:39,497 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:39,498 INFO L432 NwaCegarLoop]: 1400 mSDtfsCounter, 1286 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1286 SdHoareTripleChecker+Valid, 5547 SdHoareTripleChecker+Invalid, 620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:39,499 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1286 Valid, 5547 Invalid, 620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 620 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:14:39,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states.
[2024-11-08 16:14:39,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1258.
[2024-11-08 16:14:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.488464598249801) internal successors, (1871), 1257 states have internal predecessors, (1871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1871 transitions.
[2024-11-08 16:14:39,531 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1871 transitions. Word has length 170
[2024-11-08 16:14:39,531 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:39,532 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1871 transitions.
[2024-11-08 16:14:39,532 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1871 transitions.
[2024-11-08 16:14:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2024-11-08 16:14:39,534 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:39,534 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:39,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-11-08 16:14:39,535 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:39,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:39,535 INFO L85 PathProgramCache]: Analyzing trace with hash 622575288, now seen corresponding path program 1 times
[2024-11-08 16:14:39,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:39,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492680973]
[2024-11-08 16:14:39,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:43,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:43,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492680973]
[2024-11-08 16:14:43,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492680973] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:43,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:43,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:43,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146659226]
[2024-11-08 16:14:43,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:43,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:43,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:43,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:43,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:43,491 INFO L87 Difference]: Start difference. First operand 1258 states and 1871 transitions. Second operand has 6 states, 6 states have (on average 28.5) internal successors, (171), 6 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:44,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:44,315 INFO L93 Difference]: Finished difference Result 2756 states and 4103 transitions.
[2024-11-08 16:14:44,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:14:44,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 6 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 171
[2024-11-08 16:14:44,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:44,321 INFO L225 Difference]: With dead ends: 2756
[2024-11-08 16:14:44,321 INFO L226 Difference]: Without dead ends: 1588
[2024-11-08 16:14:44,323 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:14:44,324 INFO L432 NwaCegarLoop]: 1470 mSDtfsCounter, 802 mSDsluCounter, 5712 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 7182 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:44,324 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [802 Valid, 7182 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:14:44,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states.
[2024-11-08 16:14:44,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1258.
[2024-11-08 16:14:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4876690533015116) internal successors, (1870), 1257 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1870 transitions.
[2024-11-08 16:14:44,354 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1870 transitions. Word has length 171
[2024-11-08 16:14:44,354 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:44,354 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1870 transitions.
[2024-11-08 16:14:44,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 6 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1870 transitions.
[2024-11-08 16:14:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2024-11-08 16:14:44,356 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:44,357 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:44,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-11-08 16:14:44,357 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:44,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:44,358 INFO L85 PathProgramCache]: Analyzing trace with hash -2118038848, now seen corresponding path program 1 times
[2024-11-08 16:14:44,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:44,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868148158]
[2024-11-08 16:14:44,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:48,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:48,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868148158]
[2024-11-08 16:14:48,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868148158] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:48,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:48,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:14:48,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480613256]
[2024-11-08 16:14:48,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:48,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:14:48,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:48,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:14:48,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:14:48,523 INFO L87 Difference]: Start difference. First operand 1258 states and 1870 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:49,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:49,359 INFO L93 Difference]: Finished difference Result 2746 states and 4088 transitions.
[2024-11-08 16:14:49,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:14:49,360 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 172
[2024-11-08 16:14:49,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:49,365 INFO L225 Difference]: With dead ends: 2746
[2024-11-08 16:14:49,365 INFO L226 Difference]: Without dead ends: 1578
[2024-11-08 16:14:49,367 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:49,367 INFO L432 NwaCegarLoop]: 1406 mSDtfsCounter, 788 mSDsluCounter, 4151 mSDsCounter, 0 mSdLazyCounter, 610 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 788 SdHoareTripleChecker+Valid, 5557 SdHoareTripleChecker+Invalid, 610 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:49,368 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [788 Valid, 5557 Invalid, 610 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 610 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:14:49,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1578 states.
[2024-11-08 16:14:49,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1578 to 1258.
[2024-11-08 16:14:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4868735083532219) internal successors, (1869), 1257 states have internal predecessors, (1869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1869 transitions.
[2024-11-08 16:14:49,397 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1869 transitions. Word has length 172
[2024-11-08 16:14:49,397 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:49,397 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1869 transitions.
[2024-11-08 16:14:49,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1869 transitions.
[2024-11-08 16:14:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174
[2024-11-08 16:14:49,399 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:49,399 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:49,400 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-11-08 16:14:49,400 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:49,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:49,401 INFO L85 PathProgramCache]: Analyzing trace with hash 242825685, now seen corresponding path program 1 times
[2024-11-08 16:14:49,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:49,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972366171]
[2024-11-08 16:14:49,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:53,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:53,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972366171]
[2024-11-08 16:14:53,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972366171] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:53,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:53,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:53,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633848589]
[2024-11-08 16:14:53,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:53,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:53,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:53,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:53,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:53,655 INFO L87 Difference]: Start difference. First operand 1258 states and 1869 transitions. Second operand has 6 states, 6 states have (on average 28.833333333333332) internal successors, (173), 6 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:54,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:54,225 INFO L93 Difference]: Finished difference Result 2718 states and 4038 transitions.
[2024-11-08 16:14:54,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:14:54,225 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.833333333333332) internal successors, (173), 6 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 173
[2024-11-08 16:14:54,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:54,228 INFO L225 Difference]: With dead ends: 2718
[2024-11-08 16:14:54,228 INFO L226 Difference]: Without dead ends: 1506
[2024-11-08 16:14:54,229 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:14:54,230 INFO L432 NwaCegarLoop]: 1523 mSDtfsCounter, 2899 mSDsluCounter, 4440 mSDsCounter, 0 mSdLazyCounter, 265 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2899 SdHoareTripleChecker+Valid, 5963 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 265 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:54,230 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2899 Valid, 5963 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 265 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:14:54,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1506 states.
[2024-11-08 16:14:54,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1506 to 1258.
[2024-11-08 16:14:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4860779634049324) internal successors, (1868), 1257 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1868 transitions.
[2024-11-08 16:14:54,258 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1868 transitions. Word has length 173
[2024-11-08 16:14:54,258 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:54,258 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1868 transitions.
[2024-11-08 16:14:54,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.833333333333332) internal successors, (173), 6 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1868 transitions.
[2024-11-08 16:14:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2024-11-08 16:14:54,260 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:54,261 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:54,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-11-08 16:14:54,261 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:54,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:54,262 INFO L85 PathProgramCache]: Analyzing trace with hash 624085271, now seen corresponding path program 1 times
[2024-11-08 16:14:54,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:54,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327310983]
[2024-11-08 16:14:54,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:54,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:14:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:14:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:14:59,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:14:59,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327310983]
[2024-11-08 16:14:59,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327310983] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:14:59,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:14:59,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:14:59,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725438363]
[2024-11-08 16:14:59,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:14:59,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:14:59,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:14:59,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:14:59,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:14:59,168 INFO L87 Difference]: Start difference. First operand 1258 states and 1868 transitions. Second operand has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:59,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:14:59,950 INFO L93 Difference]: Finished difference Result 2918 states and 4348 transitions.
[2024-11-08 16:14:59,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:14:59,950 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 174
[2024-11-08 16:14:59,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:14:59,953 INFO L225 Difference]: With dead ends: 2918
[2024-11-08 16:14:59,953 INFO L226 Difference]: Without dead ends: 1882
[2024-11-08 16:14:59,954 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:14:59,955 INFO L432 NwaCegarLoop]: 1455 mSDtfsCounter, 1170 mSDsluCounter, 5685 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1170 SdHoareTripleChecker+Valid, 7140 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:14:59,955 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1170 Valid, 7140 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 584 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:14:59,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1882 states.
[2024-11-08 16:14:59,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1258.
[2024-11-08 16:14:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4852824184566429) internal successors, (1867), 1257 states have internal predecessors, (1867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1867 transitions.
[2024-11-08 16:14:59,985 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1867 transitions. Word has length 174
[2024-11-08 16:14:59,986 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:14:59,986 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1867 transitions.
[2024-11-08 16:14:59,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:14:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1867 transitions.
[2024-11-08 16:14:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176
[2024-11-08 16:14:59,988 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:14:59,988 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:14:59,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-11-08 16:14:59,989 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:14:59,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:14:59,989 INFO L85 PathProgramCache]: Analyzing trace with hash 498839551, now seen corresponding path program 1 times
[2024-11-08 16:14:59,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:14:59,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292680508]
[2024-11-08 16:14:59,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:14:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:03,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:03,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292680508]
[2024-11-08 16:15:03,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292680508] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:03,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:03,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:15:03,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745623904]
[2024-11-08 16:15:03,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:03,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:15:03,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:03,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:15:03,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:15:03,983 INFO L87 Difference]: Start difference. First operand 1258 states and 1867 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:04,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:04,741 INFO L93 Difference]: Finished difference Result 2918 states and 4347 transitions.
[2024-11-08 16:15:04,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:15:04,742 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 175
[2024-11-08 16:15:04,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:04,749 INFO L225 Difference]: With dead ends: 2918
[2024-11-08 16:15:04,749 INFO L226 Difference]: Without dead ends: 1882
[2024-11-08 16:15:04,751 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:04,753 INFO L432 NwaCegarLoop]: 1405 mSDtfsCounter, 1168 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 615 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1168 SdHoareTripleChecker+Valid, 5552 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:04,754 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1168 Valid, 5552 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 615 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:04,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1882 states.
[2024-11-08 16:15:04,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1258.
[2024-11-08 16:15:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1257 states have (on average 1.4844868735083532) internal successors, (1866), 1257 states have internal predecessors, (1866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1866 transitions.
[2024-11-08 16:15:04,782 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1866 transitions. Word has length 175
[2024-11-08 16:15:04,783 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:04,783 INFO L471 AbstractCegarLoop]: Abstraction has 1258 states and 1866 transitions.
[2024-11-08 16:15:04,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1866 transitions.
[2024-11-08 16:15:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2024-11-08 16:15:04,785 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:04,785 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:04,785 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-11-08 16:15:04,786 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:04,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:04,786 INFO L85 PathProgramCache]: Analyzing trace with hash -2069749260, now seen corresponding path program 1 times
[2024-11-08 16:15:04,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:04,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710736600]
[2024-11-08 16:15:04,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:04,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:09,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:09,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710736600]
[2024-11-08 16:15:09,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710736600] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:09,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:09,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:15:09,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779942875]
[2024-11-08 16:15:09,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:09,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:15:09,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:09,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:15:09,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:15:09,239 INFO L87 Difference]: Start difference. First operand 1258 states and 1866 transitions. Second operand has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:09,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:09,691 INFO L93 Difference]: Finished difference Result 2474 states and 3671 transitions.
[2024-11-08 16:15:09,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:15:09,692 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176
[2024-11-08 16:15:09,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:09,694 INFO L225 Difference]: With dead ends: 2474
[2024-11-08 16:15:09,694 INFO L226 Difference]: Without dead ends: 1266
[2024-11-08 16:15:09,695 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:15:09,696 INFO L432 NwaCegarLoop]: 1398 mSDtfsCounter, 1540 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 480 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 4191 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 480 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:09,696 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 4191 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 480 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:15:09,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1266 states.
[2024-11-08 16:15:09,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1266 to 1262.
[2024-11-08 16:15:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1261 states have (on average 1.4829500396510706) internal successors, (1870), 1261 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1870 transitions.
[2024-11-08 16:15:09,719 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1870 transitions. Word has length 176
[2024-11-08 16:15:09,719 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:09,720 INFO L471 AbstractCegarLoop]: Abstraction has 1262 states and 1870 transitions.
[2024-11-08 16:15:09,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1870 transitions.
[2024-11-08 16:15:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178
[2024-11-08 16:15:09,721 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:09,722 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:09,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2024-11-08 16:15:09,722 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:09,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:09,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1148155691, now seen corresponding path program 1 times
[2024-11-08 16:15:09,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:09,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999272863]
[2024-11-08 16:15:09,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:15,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:15,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999272863]
[2024-11-08 16:15:15,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999272863] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:15,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:15,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:15:15,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646837066]
[2024-11-08 16:15:15,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:15,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:15:15,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:15,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:15:15,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:15,650 INFO L87 Difference]: Start difference. First operand 1262 states and 1870 transitions. Second operand has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:16,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:16,407 INFO L93 Difference]: Finished difference Result 2799 states and 4158 transitions.
[2024-11-08 16:15:16,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:15:16,408 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 177
[2024-11-08 16:15:16,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:16,411 INFO L225 Difference]: With dead ends: 2799
[2024-11-08 16:15:16,411 INFO L226 Difference]: Without dead ends: 1662
[2024-11-08 16:15:16,412 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:15:16,412 INFO L432 NwaCegarLoop]: 1459 mSDtfsCounter, 885 mSDsluCounter, 5683 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 7142 SdHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:16,413 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 7142 Invalid, 582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:16,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states.
[2024-11-08 16:15:16,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1262.
[2024-11-08 16:15:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1261 states have (on average 1.4821570182394925) internal successors, (1869), 1261 states have internal predecessors, (1869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1869 transitions.
[2024-11-08 16:15:16,436 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1869 transitions. Word has length 177
[2024-11-08 16:15:16,437 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:16,437 INFO L471 AbstractCegarLoop]: Abstraction has 1262 states and 1869 transitions.
[2024-11-08 16:15:16,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.5) internal successors, (177), 6 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1869 transitions.
[2024-11-08 16:15:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2024-11-08 16:15:16,439 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:16,439 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:16,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2024-11-08 16:15:16,440 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:16,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:16,440 INFO L85 PathProgramCache]: Analyzing trace with hash -47965142, now seen corresponding path program 1 times
[2024-11-08 16:15:16,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:16,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767243590]
[2024-11-08 16:15:16,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:16,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:20,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:20,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767243590]
[2024-11-08 16:15:20,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767243590] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:20,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:20,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:15:20,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787522651]
[2024-11-08 16:15:20,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:20,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:15:20,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:20,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:15:20,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:15:20,826 INFO L87 Difference]: Start difference. First operand 1262 states and 1869 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:21,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:21,569 INFO L93 Difference]: Finished difference Result 2799 states and 4157 transitions.
[2024-11-08 16:15:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:15:21,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 178
[2024-11-08 16:15:21,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:21,573 INFO L225 Difference]: With dead ends: 2799
[2024-11-08 16:15:21,573 INFO L226 Difference]: Without dead ends: 1662
[2024-11-08 16:15:21,575 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:21,575 INFO L432 NwaCegarLoop]: 1409 mSDtfsCounter, 883 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 883 SdHoareTripleChecker+Valid, 5558 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:21,576 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [883 Valid, 5558 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:21,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states.
[2024-11-08 16:15:21,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1262.
[2024-11-08 16:15:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1261 states have (on average 1.4813639968279144) internal successors, (1868), 1261 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1868 transitions.
[2024-11-08 16:15:21,600 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1868 transitions. Word has length 178
[2024-11-08 16:15:21,601 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:21,601 INFO L471 AbstractCegarLoop]: Abstraction has 1262 states and 1868 transitions.
[2024-11-08 16:15:21,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1868 transitions.
[2024-11-08 16:15:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2024-11-08 16:15:21,603 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:21,603 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:21,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2024-11-08 16:15:21,604 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:21,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:21,604 INFO L85 PathProgramCache]: Analyzing trace with hash 477452264, now seen corresponding path program 1 times
[2024-11-08 16:15:21,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:21,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115067178]
[2024-11-08 16:15:21,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:27,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:27,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115067178]
[2024-11-08 16:15:27,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115067178] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:27,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:27,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:15:27,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360526956]
[2024-11-08 16:15:27,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:27,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:15:27,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:27,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:15:27,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:27,381 INFO L87 Difference]: Start difference. First operand 1262 states and 1868 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:27,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:27,963 INFO L93 Difference]: Finished difference Result 2476 states and 3667 transitions.
[2024-11-08 16:15:27,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:15:27,964 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 179
[2024-11-08 16:15:27,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:27,966 INFO L225 Difference]: With dead ends: 2476
[2024-11-08 16:15:27,967 INFO L226 Difference]: Without dead ends: 1270
[2024-11-08 16:15:27,968 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:15:27,969 INFO L432 NwaCegarLoop]: 1451 mSDtfsCounter, 1540 mSDsluCounter, 4349 mSDsCounter, 0 mSdLazyCounter, 425 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 5800 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:27,969 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 5800 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 425 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:15:27,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states.
[2024-11-08 16:15:27,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1266.
[2024-11-08 16:15:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.4798418972332015) internal successors, (1872), 1265 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1872 transitions.
[2024-11-08 16:15:27,994 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1872 transitions. Word has length 179
[2024-11-08 16:15:27,994 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:27,995 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1872 transitions.
[2024-11-08 16:15:27,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1872 transitions.
[2024-11-08 16:15:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2024-11-08 16:15:27,997 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:27,997 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:27,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2024-11-08 16:15:27,997 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:27,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:27,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1903605812, now seen corresponding path program 1 times
[2024-11-08 16:15:27,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:27,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000391054]
[2024-11-08 16:15:27,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:33,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:33,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000391054]
[2024-11-08 16:15:33,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000391054] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:33,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:33,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:15:33,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193819478]
[2024-11-08 16:15:33,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:33,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:15:33,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:33,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:15:33,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:33,559 INFO L87 Difference]: Start difference. First operand 1266 states and 1872 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:34,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:34,341 INFO L93 Difference]: Finished difference Result 2856 states and 4238 transitions.
[2024-11-08 16:15:34,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:15:34,342 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 179
[2024-11-08 16:15:34,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:34,345 INFO L225 Difference]: With dead ends: 2856
[2024-11-08 16:15:34,345 INFO L226 Difference]: Without dead ends: 1738
[2024-11-08 16:15:34,346 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:15:34,347 INFO L432 NwaCegarLoop]: 1461 mSDtfsCounter, 979 mSDsluCounter, 5691 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 979 SdHoareTripleChecker+Valid, 7152 SdHoareTripleChecker+Invalid, 572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:34,348 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [979 Valid, 7152 Invalid, 572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:34,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states.
[2024-11-08 16:15:34,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1266.
[2024-11-08 16:15:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.4790513833992094) internal successors, (1871), 1265 states have internal predecessors, (1871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1871 transitions.
[2024-11-08 16:15:34,373 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1871 transitions. Word has length 179
[2024-11-08 16:15:34,374 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:34,374 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1871 transitions.
[2024-11-08 16:15:34,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1871 transitions.
[2024-11-08 16:15:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2024-11-08 16:15:34,376 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:34,376 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:34,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2024-11-08 16:15:34,377 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:34,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:34,377 INFO L85 PathProgramCache]: Analyzing trace with hash -2130308063, now seen corresponding path program 1 times
[2024-11-08 16:15:34,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:34,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410006088]
[2024-11-08 16:15:34,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:38,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:38,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410006088]
[2024-11-08 16:15:38,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410006088] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:38,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:38,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:15:38,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684427041]
[2024-11-08 16:15:38,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:38,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:15:38,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:38,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:15:38,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:15:38,830 INFO L87 Difference]: Start difference. First operand 1266 states and 1871 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:39,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:39,634 INFO L93 Difference]: Finished difference Result 2856 states and 4237 transitions.
[2024-11-08 16:15:39,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:15:39,635 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 180
[2024-11-08 16:15:39,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:39,639 INFO L225 Difference]: With dead ends: 2856
[2024-11-08 16:15:39,639 INFO L226 Difference]: Without dead ends: 1738
[2024-11-08 16:15:39,641 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:39,642 INFO L432 NwaCegarLoop]: 1411 mSDtfsCounter, 977 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 607 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 977 SdHoareTripleChecker+Valid, 5560 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 607 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:39,642 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [977 Valid, 5560 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 607 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:39,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states.
[2024-11-08 16:15:39,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1266.
[2024-11-08 16:15:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.4782608695652173) internal successors, (1870), 1265 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1870 transitions.
[2024-11-08 16:15:39,669 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1870 transitions. Word has length 180
[2024-11-08 16:15:39,669 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:39,670 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1870 transitions.
[2024-11-08 16:15:39,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1870 transitions.
[2024-11-08 16:15:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182
[2024-11-08 16:15:39,672 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:39,672 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:39,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2024-11-08 16:15:39,673 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:39,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:39,673 INFO L85 PathProgramCache]: Analyzing trace with hash 130618249, now seen corresponding path program 1 times
[2024-11-08 16:15:39,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:39,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587334920]
[2024-11-08 16:15:39,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:46,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:46,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587334920]
[2024-11-08 16:15:46,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587334920] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:46,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:46,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:15:46,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919280551]
[2024-11-08 16:15:46,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:46,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:15:46,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:46,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:15:46,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:46,798 INFO L87 Difference]: Start difference. First operand 1266 states and 1870 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:47,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:47,561 INFO L93 Difference]: Finished difference Result 2817 states and 4174 transitions.
[2024-11-08 16:15:47,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:15:47,562 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 181
[2024-11-08 16:15:47,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:47,565 INFO L225 Difference]: With dead ends: 2817
[2024-11-08 16:15:47,566 INFO L226 Difference]: Without dead ends: 1666
[2024-11-08 16:15:47,567 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:15:47,569 INFO L432 NwaCegarLoop]: 1463 mSDtfsCounter, 887 mSDsluCounter, 5693 mSDsCounter, 0 mSdLazyCounter, 568 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 887 SdHoareTripleChecker+Valid, 7156 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:47,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [887 Valid, 7156 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 568 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 16:15:47,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1666 states.
[2024-11-08 16:15:47,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1666 to 1266.
[2024-11-08 16:15:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.4774703557312252) internal successors, (1869), 1265 states have internal predecessors, (1869), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1869 transitions.
[2024-11-08 16:15:47,596 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1869 transitions. Word has length 181
[2024-11-08 16:15:47,596 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:47,596 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1869 transitions.
[2024-11-08 16:15:47,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1869 transitions.
[2024-11-08 16:15:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2024-11-08 16:15:47,599 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:47,599 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:47,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2024-11-08 16:15:47,600 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:47,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:47,600 INFO L85 PathProgramCache]: Analyzing trace with hash -2015995435, now seen corresponding path program 1 times
[2024-11-08 16:15:47,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:47,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086317319]
[2024-11-08 16:15:47,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:15:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:15:52,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:15:52,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086317319]
[2024-11-08 16:15:52,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086317319] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:15:52,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:15:52,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:15:52,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418265778]
[2024-11-08 16:15:52,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:15:52,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:15:52,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:15:52,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:15:52,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:15:52,546 INFO L87 Difference]: Start difference. First operand 1266 states and 1869 transitions. Second operand has 5 states, 5 states have (on average 36.4) internal successors, (182), 5 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:53,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:15:53,394 INFO L93 Difference]: Finished difference Result 2817 states and 4173 transitions.
[2024-11-08 16:15:53,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:15:53,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 5 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 182
[2024-11-08 16:15:53,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:15:53,398 INFO L225 Difference]: With dead ends: 2817
[2024-11-08 16:15:53,399 INFO L226 Difference]: Without dead ends: 1666
[2024-11-08 16:15:53,401 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:15:53,402 INFO L432 NwaCegarLoop]: 1413 mSDtfsCounter, 885 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 605 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 5562 SdHoareTripleChecker+Invalid, 605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 605 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:15:53,402 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 5562 Invalid, 605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 605 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:15:53,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1666 states.
[2024-11-08 16:15:53,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1666 to 1266.
[2024-11-08 16:15:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.4766798418972331) internal successors, (1868), 1265 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1868 transitions.
[2024-11-08 16:15:53,425 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1868 transitions. Word has length 182
[2024-11-08 16:15:53,426 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:15:53,426 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1868 transitions.
[2024-11-08 16:15:53,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.4) internal successors, (182), 5 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:15:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1868 transitions.
[2024-11-08 16:15:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184
[2024-11-08 16:15:53,428 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:15:53,428 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:15:53,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2024-11-08 16:15:53,429 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:15:53,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:15:53,430 INFO L85 PathProgramCache]: Analyzing trace with hash 666987942, now seen corresponding path program 1 times
[2024-11-08 16:15:53,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:15:53,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423005462]
[2024-11-08 16:15:53,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:15:53,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:15:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:00,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:00,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423005462]
[2024-11-08 16:16:00,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423005462] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:00,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:00,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:16:00,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105379384]
[2024-11-08 16:16:00,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:00,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:16:00,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:00,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:16:00,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:00,620 INFO L87 Difference]: Start difference. First operand 1266 states and 1868 transitions. Second operand has 6 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:01,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:01,214 INFO L93 Difference]: Finished difference Result 2844 states and 4216 transitions.
[2024-11-08 16:16:01,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:16:01,214 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 183
[2024-11-08 16:16:01,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:01,217 INFO L225 Difference]: With dead ends: 2844
[2024-11-08 16:16:01,218 INFO L226 Difference]: Without dead ends: 1738
[2024-11-08 16:16:01,219 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:16:01,220 INFO L432 NwaCegarLoop]: 1465 mSDtfsCounter, 1888 mSDsluCounter, 4310 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1888 SdHoareTripleChecker+Valid, 5775 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:01,220 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1888 Valid, 5775 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 394 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:16:01,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states.
[2024-11-08 16:16:01,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1266.
[2024-11-08 16:16:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.475889328063241) internal successors, (1867), 1265 states have internal predecessors, (1867), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1867 transitions.
[2024-11-08 16:16:01,245 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1867 transitions. Word has length 183
[2024-11-08 16:16:01,246 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:01,246 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1867 transitions.
[2024-11-08 16:16:01,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.5) internal successors, (183), 6 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1867 transitions.
[2024-11-08 16:16:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2024-11-08 16:16:01,248 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:01,248 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:01,248 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2024-11-08 16:16:01,249 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:01,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:01,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1205543666, now seen corresponding path program 1 times
[2024-11-08 16:16:01,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:01,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45714075]
[2024-11-08 16:16:01,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:01,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:06,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:06,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45714075]
[2024-11-08 16:16:06,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45714075] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:06,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:06,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:16:06,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163960759]
[2024-11-08 16:16:06,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:06,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:16:06,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:06,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:16:06,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:06,937 INFO L87 Difference]: Start difference. First operand 1266 states and 1867 transitions. Second operand has 5 states, 5 states have (on average 36.8) internal successors, (184), 5 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:07,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:07,772 INFO L93 Difference]: Finished difference Result 2692 states and 3987 transitions.
[2024-11-08 16:16:07,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:16:07,773 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.8) internal successors, (184), 5 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 184
[2024-11-08 16:16:07,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:07,774 INFO L225 Difference]: With dead ends: 2692
[2024-11-08 16:16:07,775 INFO L226 Difference]: Without dead ends: 1586
[2024-11-08 16:16:07,776 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:07,776 INFO L432 NwaCegarLoop]: 1417 mSDtfsCounter, 735 mSDsluCounter, 4148 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 5565 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:07,777 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [735 Valid, 5565 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2024-11-08 16:16:07,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states.
[2024-11-08 16:16:07,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1266.
[2024-11-08 16:16:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.475098814229249) internal successors, (1866), 1265 states have internal predecessors, (1866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1866 transitions.
[2024-11-08 16:16:07,797 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1866 transitions. Word has length 184
[2024-11-08 16:16:07,797 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:07,797 INFO L471 AbstractCegarLoop]: Abstraction has 1266 states and 1866 transitions.
[2024-11-08 16:16:07,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.8) internal successors, (184), 5 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1866 transitions.
[2024-11-08 16:16:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2024-11-08 16:16:07,799 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:07,800 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:07,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2024-11-08 16:16:07,800 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:07,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:07,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1707560445, now seen corresponding path program 1 times
[2024-11-08 16:16:07,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:07,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118339510]
[2024-11-08 16:16:07,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:14,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:14,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118339510]
[2024-11-08 16:16:14,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118339510] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:14,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:14,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-11-08 16:16:14,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456117775]
[2024-11-08 16:16:14,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:14,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-11-08 16:16:14,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:14,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-11-08 16:16:14,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:16:14,845 INFO L87 Difference]: Start difference. First operand 1266 states and 1866 transitions. Second operand has 9 states, 9 states have (on average 20.555555555555557) internal successors, (185), 9 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:15,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:15,121 INFO L93 Difference]: Finished difference Result 2282 states and 3386 transitions.
[2024-11-08 16:16:15,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2024-11-08 16:16:15,122 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 20.555555555555557) internal successors, (185), 9 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185
[2024-11-08 16:16:15,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:15,124 INFO L225 Difference]: With dead ends: 2282
[2024-11-08 16:16:15,124 INFO L226 Difference]: Without dead ends: 1274
[2024-11-08 16:16:15,126 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182
[2024-11-08 16:16:15,127 INFO L432 NwaCegarLoop]: 1529 mSDtfsCounter, 1397 mSDsluCounter, 9150 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1397 SdHoareTripleChecker+Valid, 10679 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:15,127 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1397 Valid, 10679 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:16:15,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1274 states.
[2024-11-08 16:16:15,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1274 to 1274.
[2024-11-08 16:16:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1274 states, 1273 states have (on average 1.4736842105263157) internal successors, (1876), 1273 states have internal predecessors, (1876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1274 states and 1876 transitions.
[2024-11-08 16:16:15,149 INFO L78 Accepts]: Start accepts. Automaton has 1274 states and 1876 transitions. Word has length 185
[2024-11-08 16:16:15,150 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:15,150 INFO L471 AbstractCegarLoop]: Abstraction has 1274 states and 1876 transitions.
[2024-11-08 16:16:15,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 20.555555555555557) internal successors, (185), 9 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1876 transitions.
[2024-11-08 16:16:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2024-11-08 16:16:15,152 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:15,152 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:15,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2024-11-08 16:16:15,153 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:15,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:15,154 INFO L85 PathProgramCache]: Analyzing trace with hash 496689097, now seen corresponding path program 1 times
[2024-11-08 16:16:15,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:15,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553686600]
[2024-11-08 16:16:15,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:15,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:20,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:20,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553686600]
[2024-11-08 16:16:20,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553686600] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:20,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:20,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-08 16:16:20,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916755715]
[2024-11-08 16:16:20,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:20,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:16:20,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:20,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:16:20,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:16:20,902 INFO L87 Difference]: Start difference. First operand 1274 states and 1876 transitions. Second operand has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:21,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:21,103 INFO L93 Difference]: Finished difference Result 2331 states and 3455 transitions.
[2024-11-08 16:16:21,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 16:16:21,103 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 186
[2024-11-08 16:16:21,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:21,105 INFO L225 Difference]: With dead ends: 2331
[2024-11-08 16:16:21,105 INFO L226 Difference]: Without dead ends: 1315
[2024-11-08 16:16:21,107 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2024-11-08 16:16:21,107 INFO L432 NwaCegarLoop]: 1544 mSDtfsCounter, 1483 mSDsluCounter, 10780 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1483 SdHoareTripleChecker+Valid, 12324 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:21,108 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1483 Valid, 12324 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:16:21,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states.
[2024-11-08 16:16:21,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 1315.
[2024-11-08 16:16:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1315 states, 1314 states have (on average 1.4718417047184171) internal successors, (1934), 1314 states have internal predecessors, (1934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1315 states and 1934 transitions.
[2024-11-08 16:16:21,126 INFO L78 Accepts]: Start accepts. Automaton has 1315 states and 1934 transitions. Word has length 186
[2024-11-08 16:16:21,127 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:21,127 INFO L471 AbstractCegarLoop]: Abstraction has 1315 states and 1934 transitions.
[2024-11-08 16:16:21,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1934 transitions.
[2024-11-08 16:16:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2024-11-08 16:16:21,129 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:21,129 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:21,129 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2024-11-08 16:16:21,130 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:21,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:21,130 INFO L85 PathProgramCache]: Analyzing trace with hash 641859216, now seen corresponding path program 1 times
[2024-11-08 16:16:21,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:21,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967037565]
[2024-11-08 16:16:21,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:21,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:28,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:28,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967037565]
[2024-11-08 16:16:28,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967037565] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:28,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:28,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 16:16:28,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728800129]
[2024-11-08 16:16:28,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:28,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 16:16:28,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:28,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 16:16:28,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:16:28,617 INFO L87 Difference]: Start difference. First operand 1315 states and 1934 transitions. Second operand has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:28,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:28,889 INFO L93 Difference]: Finished difference Result 2558 states and 3768 transitions.
[2024-11-08 16:16:28,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:16:28,889 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 186
[2024-11-08 16:16:28,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:28,891 INFO L225 Difference]: With dead ends: 2558
[2024-11-08 16:16:28,891 INFO L226 Difference]: Without dead ends: 1349
[2024-11-08 16:16:28,893 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:16:28,893 INFO L432 NwaCegarLoop]: 1528 mSDtfsCounter, 1545 mSDsluCounter, 6098 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1545 SdHoareTripleChecker+Valid, 7626 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:28,894 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1545 Valid, 7626 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:16:28,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1349 states.
[2024-11-08 16:16:28,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1349 to 1339.
[2024-11-08 16:16:28,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1339 states, 1338 states have (on average 1.4693572496263079) internal successors, (1966), 1338 states have internal predecessors, (1966), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:28,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1339 states and 1966 transitions.
[2024-11-08 16:16:28,913 INFO L78 Accepts]: Start accepts. Automaton has 1339 states and 1966 transitions. Word has length 186
[2024-11-08 16:16:28,913 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:28,914 INFO L471 AbstractCegarLoop]: Abstraction has 1339 states and 1966 transitions.
[2024-11-08 16:16:28,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1966 transitions.
[2024-11-08 16:16:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2024-11-08 16:16:28,916 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:28,916 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:28,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2024-11-08 16:16:28,916 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:28,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:28,917 INFO L85 PathProgramCache]: Analyzing trace with hash -258311183, now seen corresponding path program 1 times
[2024-11-08 16:16:28,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:28,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887200306]
[2024-11-08 16:16:28,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:34,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:34,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887200306]
[2024-11-08 16:16:34,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887200306] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:34,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:34,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-08 16:16:34,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512653744]
[2024-11-08 16:16:34,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:34,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:16:34,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:34,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:16:34,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:16:34,467 INFO L87 Difference]: Start difference. First operand 1339 states and 1966 transitions. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:34,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:34,614 INFO L93 Difference]: Finished difference Result 2625 states and 3863 transitions.
[2024-11-08 16:16:34,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2024-11-08 16:16:34,615 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187
[2024-11-08 16:16:34,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:34,616 INFO L225 Difference]: With dead ends: 2625
[2024-11-08 16:16:34,616 INFO L226 Difference]: Without dead ends: 1409
[2024-11-08 16:16:34,617 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:16:34,618 INFO L432 NwaCegarLoop]: 1542 mSDtfsCounter, 31 mSDsluCounter, 9233 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 10775 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:34,618 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 10775 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:16:34,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states.
[2024-11-08 16:16:34,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1405.
[2024-11-08 16:16:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1405 states, 1404 states have (on average 1.4658119658119657) internal successors, (2058), 1404 states have internal predecessors, (2058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1405 states and 2058 transitions.
[2024-11-08 16:16:34,636 INFO L78 Accepts]: Start accepts. Automaton has 1405 states and 2058 transitions. Word has length 187
[2024-11-08 16:16:34,636 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:34,636 INFO L471 AbstractCegarLoop]: Abstraction has 1405 states and 2058 transitions.
[2024-11-08 16:16:34,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2058 transitions.
[2024-11-08 16:16:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2024-11-08 16:16:34,639 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:34,639 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:34,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2024-11-08 16:16:34,639 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:34,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:34,640 INFO L85 PathProgramCache]: Analyzing trace with hash -72564406, now seen corresponding path program 1 times
[2024-11-08 16:16:34,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:34,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134104127]
[2024-11-08 16:16:34,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:35,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:35,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134104127]
[2024-11-08 16:16:35,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134104127] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:35,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:35,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:16:35,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121210424]
[2024-11-08 16:16:35,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:35,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:16:35,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:35,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:16:35,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:35,414 INFO L87 Difference]: Start difference. First operand 1405 states and 2058 transitions. Second operand has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:35,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:35,470 INFO L93 Difference]: Finished difference Result 2706 states and 3974 transitions.
[2024-11-08 16:16:35,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:16:35,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187
[2024-11-08 16:16:35,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:35,473 INFO L225 Difference]: With dead ends: 2706
[2024-11-08 16:16:35,473 INFO L226 Difference]: Without dead ends: 1413
[2024-11-08 16:16:35,475 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:35,475 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:35,476 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:16:35,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states.
[2024-11-08 16:16:35,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1413.
[2024-11-08 16:16:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1413 states, 1412 states have (on average 1.4631728045325778) internal successors, (2066), 1412 states have internal predecessors, (2066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1413 states and 2066 transitions.
[2024-11-08 16:16:35,500 INFO L78 Accepts]: Start accepts. Automaton has 1413 states and 2066 transitions. Word has length 187
[2024-11-08 16:16:35,500 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:35,500 INFO L471 AbstractCegarLoop]: Abstraction has 1413 states and 2066 transitions.
[2024-11-08 16:16:35,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2066 transitions.
[2024-11-08 16:16:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2024-11-08 16:16:35,502 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:35,503 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:35,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2024-11-08 16:16:35,503 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:35,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:35,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1123046213, now seen corresponding path program 1 times
[2024-11-08 16:16:35,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:35,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338633350]
[2024-11-08 16:16:35,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:35,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:36,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:36,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338633350]
[2024-11-08 16:16:36,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338633350] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:36,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:36,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:16:36,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194928959]
[2024-11-08 16:16:36,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:36,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:16:36,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:36,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:16:36,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:36,285 INFO L87 Difference]: Start difference. First operand 1413 states and 2066 transitions. Second operand has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:36,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:36,325 INFO L93 Difference]: Finished difference Result 2728 states and 3998 transitions.
[2024-11-08 16:16:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:16:36,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187
[2024-11-08 16:16:36,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:36,327 INFO L225 Difference]: With dead ends: 2728
[2024-11-08 16:16:36,327 INFO L226 Difference]: Without dead ends: 1417
[2024-11-08 16:16:36,328 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:36,328 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:36,329 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:16:36,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states.
[2024-11-08 16:16:36,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 1417.
[2024-11-08 16:16:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1417 states, 1416 states have (on average 1.4618644067796611) internal successors, (2070), 1416 states have internal predecessors, (2070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 2070 transitions.
[2024-11-08 16:16:36,349 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 2070 transitions. Word has length 187
[2024-11-08 16:16:36,350 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:36,350 INFO L471 AbstractCegarLoop]: Abstraction has 1417 states and 2070 transitions.
[2024-11-08 16:16:36,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2070 transitions.
[2024-11-08 16:16:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2024-11-08 16:16:36,351 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:36,351 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:36,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2024-11-08 16:16:36,352 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:36,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:36,352 INFO L85 PathProgramCache]: Analyzing trace with hash 919496151, now seen corresponding path program 1 times
[2024-11-08 16:16:36,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:36,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339668340]
[2024-11-08 16:16:36,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:36,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:41,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:41,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339668340]
[2024-11-08 16:16:41,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339668340] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:41,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:41,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:16:41,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212755247]
[2024-11-08 16:16:41,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:41,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:16:41,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:41,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:16:41,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:41,751 INFO L87 Difference]: Start difference. First operand 1417 states and 2070 transitions. Second operand has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:42,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:42,309 INFO L93 Difference]: Finished difference Result 2726 states and 3995 transitions.
[2024-11-08 16:16:42,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:16:42,309 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188
[2024-11-08 16:16:42,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:42,311 INFO L225 Difference]: With dead ends: 2726
[2024-11-08 16:16:42,311 INFO L226 Difference]: Without dead ends: 1429
[2024-11-08 16:16:42,313 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:16:42,313 INFO L432 NwaCegarLoop]: 1452 mSDtfsCounter, 1510 mSDsluCounter, 4350 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1510 SdHoareTripleChecker+Valid, 5802 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:42,315 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1510 Valid, 5802 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:16:42,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states.
[2024-11-08 16:16:42,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1427.
[2024-11-08 16:16:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1427 states, 1426 states have (on average 1.4614305750350631) internal successors, (2084), 1426 states have internal predecessors, (2084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 2084 transitions.
[2024-11-08 16:16:42,337 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 2084 transitions. Word has length 188
[2024-11-08 16:16:42,337 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:42,338 INFO L471 AbstractCegarLoop]: Abstraction has 1427 states and 2084 transitions.
[2024-11-08 16:16:42,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2084 transitions.
[2024-11-08 16:16:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2024-11-08 16:16:42,340 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:42,340 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:42,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2024-11-08 16:16:42,340 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:42,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:42,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1466841992, now seen corresponding path program 1 times
[2024-11-08 16:16:42,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:42,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720247887]
[2024-11-08 16:16:42,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:42,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:43,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:43,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720247887]
[2024-11-08 16:16:43,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720247887] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:43,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:43,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:16:43,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600824534]
[2024-11-08 16:16:43,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:43,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:16:43,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:43,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:16:43,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:43,004 INFO L87 Difference]: Start difference. First operand 1427 states and 2084 transitions. Second operand has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:43,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:43,086 INFO L93 Difference]: Finished difference Result 2687 states and 3944 transitions.
[2024-11-08 16:16:43,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:16:43,087 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188
[2024-11-08 16:16:43,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:43,089 INFO L225 Difference]: With dead ends: 2687
[2024-11-08 16:16:43,089 INFO L226 Difference]: Without dead ends: 1493
[2024-11-08 16:16:43,090 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:43,090 INFO L432 NwaCegarLoop]: 1546 mSDtfsCounter, 29 mSDsluCounter, 6171 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 7717 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:43,090 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 7717 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:16:43,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states.
[2024-11-08 16:16:43,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 1487.
[2024-11-08 16:16:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1487 states, 1486 states have (on average 1.458950201884253) internal successors, (2168), 1486 states have internal predecessors, (2168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 2168 transitions.
[2024-11-08 16:16:43,113 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 2168 transitions. Word has length 188
[2024-11-08 16:16:43,113 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:43,113 INFO L471 AbstractCegarLoop]: Abstraction has 1487 states and 2168 transitions.
[2024-11-08 16:16:43,114 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2168 transitions.
[2024-11-08 16:16:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2024-11-08 16:16:43,116 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:43,116 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:43,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2024-11-08 16:16:43,116 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:43,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:43,117 INFO L85 PathProgramCache]: Analyzing trace with hash 479099571, now seen corresponding path program 1 times
[2024-11-08 16:16:43,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:43,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781353859]
[2024-11-08 16:16:43,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:47,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:47,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:47,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781353859]
[2024-11-08 16:16:47,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781353859] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:47,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:47,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:16:47,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481523166]
[2024-11-08 16:16:47,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:47,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:16:47,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:47,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:16:47,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:16:47,052 INFO L87 Difference]: Start difference. First operand 1487 states and 2168 transitions. Second operand has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:47,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:47,167 INFO L93 Difference]: Finished difference Result 2819 states and 4127 transitions.
[2024-11-08 16:16:47,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:16:47,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188
[2024-11-08 16:16:47,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:47,170 INFO L225 Difference]: With dead ends: 2819
[2024-11-08 16:16:47,170 INFO L226 Difference]: Without dead ends: 1493
[2024-11-08 16:16:47,171 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:47,171 INFO L432 NwaCegarLoop]: 1534 mSDtfsCounter, 1505 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1505 SdHoareTripleChecker+Valid, 4594 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:47,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1505 Valid, 4594 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:16:47,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1493 states.
[2024-11-08 16:16:47,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1493 to 1493.
[2024-11-08 16:16:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1492 states have (on average 1.4584450402144773) internal successors, (2176), 1492 states have internal predecessors, (2176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 2176 transitions.
[2024-11-08 16:16:47,192 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 2176 transitions. Word has length 188
[2024-11-08 16:16:47,192 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:47,192 INFO L471 AbstractCegarLoop]: Abstraction has 1493 states and 2176 transitions.
[2024-11-08 16:16:47,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2176 transitions.
[2024-11-08 16:16:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2024-11-08 16:16:47,194 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:47,194 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:47,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2024-11-08 16:16:47,195 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:47,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:47,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1140514039, now seen corresponding path program 1 times
[2024-11-08 16:16:47,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:47,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857117411]
[2024-11-08 16:16:47,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:51,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:52,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:52,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857117411]
[2024-11-08 16:16:52,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857117411] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:52,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:52,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:16:52,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887142942]
[2024-11-08 16:16:52,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:52,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:16:52,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:52,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:16:52,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:16:52,365 INFO L87 Difference]: Start difference. First operand 1493 states and 2176 transitions. Second operand has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:52,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:16:52,884 INFO L93 Difference]: Finished difference Result 2886 states and 4216 transitions.
[2024-11-08 16:16:52,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:16:52,884 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 188
[2024-11-08 16:16:52,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:16:52,886 INFO L225 Difference]: With dead ends: 2886
[2024-11-08 16:16:52,886 INFO L226 Difference]: Without dead ends: 1501
[2024-11-08 16:16:52,887 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:16:52,888 INFO L432 NwaCegarLoop]: 1452 mSDtfsCounter, 1518 mSDsluCounter, 4350 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1518 SdHoareTripleChecker+Valid, 5802 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:16:52,888 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1518 Valid, 5802 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:16:52,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states.
[2024-11-08 16:16:52,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1499.
[2024-11-08 16:16:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1499 states, 1498 states have (on average 1.4579439252336448) internal successors, (2184), 1498 states have internal predecessors, (2184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1499 states and 2184 transitions.
[2024-11-08 16:16:52,913 INFO L78 Accepts]: Start accepts. Automaton has 1499 states and 2184 transitions. Word has length 188
[2024-11-08 16:16:52,913 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:16:52,913 INFO L471 AbstractCegarLoop]: Abstraction has 1499 states and 2184 transitions.
[2024-11-08 16:16:52,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:16:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2184 transitions.
[2024-11-08 16:16:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2024-11-08 16:16:52,916 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:16:52,916 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:16:52,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2024-11-08 16:16:52,916 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:16:52,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:16:52,917 INFO L85 PathProgramCache]: Analyzing trace with hash -873062874, now seen corresponding path program 1 times
[2024-11-08 16:16:52,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:16:52,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298927669]
[2024-11-08 16:16:52,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:16:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:16:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:16:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:16:59,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:16:59,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298927669]
[2024-11-08 16:16:59,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298927669] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:16:59,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:16:59,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-11-08 16:16:59,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892188827]
[2024-11-08 16:16:59,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:16:59,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:16:59,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:16:59,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:16:59,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:16:59,966 INFO L87 Difference]: Start difference. First operand 1499 states and 2184 transitions. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:00,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:00,317 INFO L93 Difference]: Finished difference Result 2977 states and 4348 transitions.
[2024-11-08 16:17:00,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2024-11-08 16:17:00,318 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2024-11-08 16:17:00,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:00,320 INFO L225 Difference]: With dead ends: 2977
[2024-11-08 16:17:00,320 INFO L226 Difference]: Without dead ends: 1651
[2024-11-08 16:17:00,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306
[2024-11-08 16:17:00,322 INFO L432 NwaCegarLoop]: 1534 mSDtfsCounter, 1623 mSDsluCounter, 12252 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1623 SdHoareTripleChecker+Valid, 13786 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:00,322 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1623 Valid, 13786 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:00,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1651 states.
[2024-11-08 16:17:00,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1651 to 1509.
[2024-11-08 16:17:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1509 states, 1508 states have (on average 1.4575596816976126) internal successors, (2198), 1508 states have internal predecessors, (2198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1509 states and 2198 transitions.
[2024-11-08 16:17:00,337 INFO L78 Accepts]: Start accepts. Automaton has 1509 states and 2198 transitions. Word has length 189
[2024-11-08 16:17:00,337 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:00,337 INFO L471 AbstractCegarLoop]: Abstraction has 1509 states and 2198 transitions.
[2024-11-08 16:17:00,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2198 transitions.
[2024-11-08 16:17:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2024-11-08 16:17:00,339 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:00,339 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:00,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2024-11-08 16:17:00,339 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:00,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:00,340 INFO L85 PathProgramCache]: Analyzing trace with hash -722032190, now seen corresponding path program 1 times
[2024-11-08 16:17:00,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:00,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838596769]
[2024-11-08 16:17:00,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:00,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:00,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838596769]
[2024-11-08 16:17:00,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838596769] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:00,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:00,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:17:00,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028193023]
[2024-11-08 16:17:00,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:00,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:17:00,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:00,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:17:00,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:17:00,989 INFO L87 Difference]: Start difference. First operand 1509 states and 2198 transitions. Second operand has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:01,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:01,081 INFO L93 Difference]: Finished difference Result 2777 states and 4071 transitions.
[2024-11-08 16:17:01,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:17:01,081 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2024-11-08 16:17:01,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:01,084 INFO L225 Difference]: With dead ends: 2777
[2024-11-08 16:17:01,084 INFO L226 Difference]: Without dead ends: 1575
[2024-11-08 16:17:01,085 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:17:01,085 INFO L432 NwaCegarLoop]: 1546 mSDtfsCounter, 29 mSDsluCounter, 6171 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 7717 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:01,086 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 7717 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:17:01,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1575 states.
[2024-11-08 16:17:01,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1575 to 1569.
[2024-11-08 16:17:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1568 states have (on average 1.4553571428571428) internal successors, (2282), 1568 states have internal predecessors, (2282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2282 transitions.
[2024-11-08 16:17:01,105 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2282 transitions. Word has length 189
[2024-11-08 16:17:01,105 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:01,105 INFO L471 AbstractCegarLoop]: Abstraction has 1569 states and 2282 transitions.
[2024-11-08 16:17:01,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2282 transitions.
[2024-11-08 16:17:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2024-11-08 16:17:01,107 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:01,107 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:01,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2024-11-08 16:17:01,108 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:01,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:01,108 INFO L85 PathProgramCache]: Analyzing trace with hash 199815318, now seen corresponding path program 1 times
[2024-11-08 16:17:01,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:01,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495375142]
[2024-11-08 16:17:01,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:01,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:07,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:07,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495375142]
[2024-11-08 16:17:07,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495375142] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:07,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:07,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2024-11-08 16:17:07,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549421637]
[2024-11-08 16:17:07,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:07,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2024-11-08 16:17:07,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:07,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2024-11-08 16:17:07,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132
[2024-11-08 16:17:07,820 INFO L87 Difference]: Start difference. First operand 1569 states and 2282 transitions. Second operand has 12 states, 12 states have (on average 15.75) internal successors, (189), 12 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:08,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:08,199 INFO L93 Difference]: Finished difference Result 2981 states and 4355 transitions.
[2024-11-08 16:17:08,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2024-11-08 16:17:08,199 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 15.75) internal successors, (189), 12 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2024-11-08 16:17:08,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:08,201 INFO L225 Difference]: With dead ends: 2981
[2024-11-08 16:17:08,201 INFO L226 Difference]: Without dead ends: 1653
[2024-11-08 16:17:08,203 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210
[2024-11-08 16:17:08,203 INFO L432 NwaCegarLoop]: 1533 mSDtfsCounter, 1544 mSDsluCounter, 13775 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1544 SdHoareTripleChecker+Valid, 15308 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:08,203 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1544 Valid, 15308 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:17:08,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states.
[2024-11-08 16:17:08,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1629.
[2024-11-08 16:17:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1629 states, 1628 states have (on average 1.4533169533169532) internal successors, (2366), 1628 states have internal predecessors, (2366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2366 transitions.
[2024-11-08 16:17:08,266 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2366 transitions. Word has length 189
[2024-11-08 16:17:08,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:08,267 INFO L471 AbstractCegarLoop]: Abstraction has 1629 states and 2366 transitions.
[2024-11-08 16:17:08,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 15.75) internal successors, (189), 12 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2366 transitions.
[2024-11-08 16:17:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2024-11-08 16:17:08,269 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:08,269 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:08,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2024-11-08 16:17:08,269 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:08,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:08,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1710731786, now seen corresponding path program 1 times
[2024-11-08 16:17:08,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:08,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200311057]
[2024-11-08 16:17:08,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:08,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:11,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:11,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200311057]
[2024-11-08 16:17:11,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200311057] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:11,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:11,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-11-08 16:17:11,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096553959]
[2024-11-08 16:17:11,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:11,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:17:11,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:11,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:17:11,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:17:11,326 INFO L87 Difference]: Start difference. First operand 1629 states and 2366 transitions. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:11,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:11,625 INFO L93 Difference]: Finished difference Result 3323 states and 4817 transitions.
[2024-11-08 16:17:11,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 16:17:11,625 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2024-11-08 16:17:11,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:11,627 INFO L225 Difference]: With dead ends: 3323
[2024-11-08 16:17:11,627 INFO L226 Difference]: Without dead ends: 1771
[2024-11-08 16:17:11,628 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272
[2024-11-08 16:17:11,629 INFO L432 NwaCegarLoop]: 1541 mSDtfsCounter, 1599 mSDsluCounter, 12301 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 13842 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:11,629 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1599 Valid, 13842 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:11,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states.
[2024-11-08 16:17:11,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1765.
[2024-11-08 16:17:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1765 states, 1764 states have (on average 1.445578231292517) internal successors, (2550), 1764 states have internal predecessors, (2550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1765 states and 2550 transitions.
[2024-11-08 16:17:11,646 INFO L78 Accepts]: Start accepts. Automaton has 1765 states and 2550 transitions. Word has length 189
[2024-11-08 16:17:11,646 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:11,646 INFO L471 AbstractCegarLoop]: Abstraction has 1765 states and 2550 transitions.
[2024-11-08 16:17:11,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2550 transitions.
[2024-11-08 16:17:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2024-11-08 16:17:11,648 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:11,649 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:11,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2024-11-08 16:17:11,649 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:11,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:11,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1231453321, now seen corresponding path program 1 times
[2024-11-08 16:17:11,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:11,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395002152]
[2024-11-08 16:17:11,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:18,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:18,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395002152]
[2024-11-08 16:17:18,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395002152] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:18,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:18,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 16:17:18,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711873946]
[2024-11-08 16:17:18,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:18,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 16:17:18,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:18,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 16:17:18,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:17:18,743 INFO L87 Difference]: Start difference. First operand 1765 states and 2550 transitions. Second operand has 7 states, 7 states have (on average 27.0) internal successors, (189), 7 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:18,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:18,943 INFO L93 Difference]: Finished difference Result 3233 states and 4702 transitions.
[2024-11-08 16:17:18,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:17:18,943 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 27.0) internal successors, (189), 7 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189
[2024-11-08 16:17:18,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:18,945 INFO L225 Difference]: With dead ends: 3233
[2024-11-08 16:17:18,945 INFO L226 Difference]: Without dead ends: 1833
[2024-11-08 16:17:18,947 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:17:18,947 INFO L432 NwaCegarLoop]: 1528 mSDtfsCounter, 1501 mSDsluCounter, 4589 mSDsCounter, 0 mSdLazyCounter, 129 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1501 SdHoareTripleChecker+Valid, 6117 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 129 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:18,947 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1501 Valid, 6117 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:17:18,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1833 states.
[2024-11-08 16:17:18,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1833 to 1813.
[2024-11-08 16:17:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1813 states, 1812 states have (on average 1.4426048565121412) internal successors, (2614), 1812 states have internal predecessors, (2614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2614 transitions.
[2024-11-08 16:17:18,968 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2614 transitions. Word has length 189
[2024-11-08 16:17:18,968 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:18,968 INFO L471 AbstractCegarLoop]: Abstraction has 1813 states and 2614 transitions.
[2024-11-08 16:17:18,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.0) internal successors, (189), 7 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2614 transitions.
[2024-11-08 16:17:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2024-11-08 16:17:18,970 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:18,970 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:18,971 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2024-11-08 16:17:18,971 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:18,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:18,971 INFO L85 PathProgramCache]: Analyzing trace with hash 897693462, now seen corresponding path program 1 times
[2024-11-08 16:17:18,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:18,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961309966]
[2024-11-08 16:17:18,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:19,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:19,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:19,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961309966]
[2024-11-08 16:17:19,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961309966] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:19,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:19,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:19,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388748262]
[2024-11-08 16:17:19,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:19,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:19,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:19,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:19,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:19,715 INFO L87 Difference]: Start difference. First operand 1813 states and 2614 transitions. Second operand has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:19,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:19,944 INFO L93 Difference]: Finished difference Result 3281 states and 4766 transitions.
[2024-11-08 16:17:19,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:17:19,945 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190
[2024-11-08 16:17:19,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:19,947 INFO L225 Difference]: With dead ends: 3281
[2024-11-08 16:17:19,947 INFO L226 Difference]: Without dead ends: 1821
[2024-11-08 16:17:19,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 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 16:17:19,950 INFO L432 NwaCegarLoop]: 1476 mSDtfsCounter, 1515 mSDsluCounter, 2947 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1515 SdHoareTripleChecker+Valid, 4423 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:19,950 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1515 Valid, 4423 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:19,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1821 states.
[2024-11-08 16:17:19,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1821 to 1821.
[2024-11-08 16:17:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1821 states, 1820 states have (on average 1.4406593406593406) internal successors, (2622), 1820 states have internal predecessors, (2622), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2622 transitions.
[2024-11-08 16:17:19,976 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2622 transitions. Word has length 190
[2024-11-08 16:17:19,977 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:19,977 INFO L471 AbstractCegarLoop]: Abstraction has 1821 states and 2622 transitions.
[2024-11-08 16:17:19,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2622 transitions.
[2024-11-08 16:17:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2024-11-08 16:17:19,979 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:19,979 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:19,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2024-11-08 16:17:19,979 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:19,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:19,979 INFO L85 PathProgramCache]: Analyzing trace with hash 696546380, now seen corresponding path program 1 times
[2024-11-08 16:17:19,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:19,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206065614]
[2024-11-08 16:17:19,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:25,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:25,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206065614]
[2024-11-08 16:17:25,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206065614] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:25,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:25,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-08 16:17:25,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109755346]
[2024-11-08 16:17:25,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:25,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:17:25,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:25,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:17:25,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:17:25,497 INFO L87 Difference]: Start difference. First operand 1821 states and 2622 transitions. Second operand has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:25,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:25,749 INFO L93 Difference]: Finished difference Result 3286 states and 4771 transitions.
[2024-11-08 16:17:25,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 16:17:25,750 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190
[2024-11-08 16:17:25,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:25,752 INFO L225 Difference]: With dead ends: 3286
[2024-11-08 16:17:25,752 INFO L226 Difference]: Without dead ends: 1895
[2024-11-08 16:17:25,754 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:17:25,755 INFO L432 NwaCegarLoop]: 1583 mSDtfsCounter, 40 mSDsluCounter, 12580 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 14163 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:25,755 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 14163 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:25,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1895 states.
[2024-11-08 16:17:25,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1895 to 1831.
[2024-11-08 16:17:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1831 states, 1830 states have (on average 1.439344262295082) internal successors, (2634), 1830 states have internal predecessors, (2634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2634 transitions.
[2024-11-08 16:17:25,784 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2634 transitions. Word has length 190
[2024-11-08 16:17:25,785 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:25,785 INFO L471 AbstractCegarLoop]: Abstraction has 1831 states and 2634 transitions.
[2024-11-08 16:17:25,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 19.0) internal successors, (190), 10 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2634 transitions.
[2024-11-08 16:17:25,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2024-11-08 16:17:25,787 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:25,787 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:25,788 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2024-11-08 16:17:25,788 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:25,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:25,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1541290331, now seen corresponding path program 1 times
[2024-11-08 16:17:25,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:25,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957609047]
[2024-11-08 16:17:25,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:26,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:26,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957609047]
[2024-11-08 16:17:26,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957609047] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:26,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:26,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:26,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166795253]
[2024-11-08 16:17:26,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:26,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:26,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:26,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:26,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:26,581 INFO L87 Difference]: Start difference. First operand 1831 states and 2634 transitions. Second operand has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:26,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:26,805 INFO L93 Difference]: Finished difference Result 3297 states and 4782 transitions.
[2024-11-08 16:17:26,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:17:26,806 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190
[2024-11-08 16:17:26,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:26,808 INFO L225 Difference]: With dead ends: 3297
[2024-11-08 16:17:26,808 INFO L226 Difference]: Without dead ends: 1847
[2024-11-08 16:17:26,809 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 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 16:17:26,809 INFO L432 NwaCegarLoop]: 1476 mSDtfsCounter, 1507 mSDsluCounter, 2946 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1507 SdHoareTripleChecker+Valid, 4422 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:26,810 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1507 Valid, 4422 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:26,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1847 states.
[2024-11-08 16:17:26,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1847 to 1847.
[2024-11-08 16:17:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1847 states, 1846 states have (on average 1.4355362946912242) internal successors, (2650), 1846 states have internal predecessors, (2650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1847 states and 2650 transitions.
[2024-11-08 16:17:26,827 INFO L78 Accepts]: Start accepts. Automaton has 1847 states and 2650 transitions. Word has length 190
[2024-11-08 16:17:26,827 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:26,827 INFO L471 AbstractCegarLoop]: Abstraction has 1847 states and 2650 transitions.
[2024-11-08 16:17:26,827 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.0) internal successors, (190), 5 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2650 transitions.
[2024-11-08 16:17:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192
[2024-11-08 16:17:26,829 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:26,829 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:26,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2024-11-08 16:17:26,829 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:26,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:26,829 INFO L85 PathProgramCache]: Analyzing trace with hash -387812576, now seen corresponding path program 1 times
[2024-11-08 16:17:26,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:26,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129515622]
[2024-11-08 16:17:26,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:33,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:33,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129515622]
[2024-11-08 16:17:33,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129515622] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:33,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:33,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-11-08 16:17:33,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584089255]
[2024-11-08 16:17:33,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:33,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-11-08 16:17:33,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:33,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-11-08 16:17:33,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:17:33,140 INFO L87 Difference]: Start difference. First operand 1847 states and 2650 transitions. Second operand has 11 states, 11 states have (on average 17.363636363636363) internal successors, (191), 11 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:33,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:33,549 INFO L93 Difference]: Finished difference Result 3277 states and 4749 transitions.
[2024-11-08 16:17:33,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2024-11-08 16:17:33,549 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 17.363636363636363) internal successors, (191), 11 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 191
[2024-11-08 16:17:33,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:33,552 INFO L225 Difference]: With dead ends: 3277
[2024-11-08 16:17:33,552 INFO L226 Difference]: Without dead ends: 1939
[2024-11-08 16:17:33,553 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306
[2024-11-08 16:17:33,554 INFO L432 NwaCegarLoop]: 1534 mSDtfsCounter, 1541 mSDsluCounter, 12253 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 13787 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:33,554 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1541 Valid, 13787 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:17:33,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states.
[2024-11-08 16:17:33,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1933.
[2024-11-08 16:17:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1933 states, 1932 states have (on average 1.434265010351967) internal successors, (2771), 1932 states have internal predecessors, (2771), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1933 states and 2771 transitions.
[2024-11-08 16:17:33,574 INFO L78 Accepts]: Start accepts. Automaton has 1933 states and 2771 transitions. Word has length 191
[2024-11-08 16:17:33,574 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:33,574 INFO L471 AbstractCegarLoop]: Abstraction has 1933 states and 2771 transitions.
[2024-11-08 16:17:33,574 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 17.363636363636363) internal successors, (191), 11 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2771 transitions.
[2024-11-08 16:17:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2024-11-08 16:17:33,576 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:33,576 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:33,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2024-11-08 16:17:33,576 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:33,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:33,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1063205322, now seen corresponding path program 1 times
[2024-11-08 16:17:33,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:33,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156684131]
[2024-11-08 16:17:33,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:36,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:36,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156684131]
[2024-11-08 16:17:36,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156684131] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:36,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:36,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-08 16:17:36,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594018294]
[2024-11-08 16:17:36,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:36,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 16:17:36,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:36,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 16:17:36,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:17:36,762 INFO L87 Difference]: Start difference. First operand 1933 states and 2771 transitions. Second operand has 10 states, 10 states have (on average 19.2) internal successors, (192), 10 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:37,106 INFO L93 Difference]: Finished difference Result 3454 states and 5001 transitions.
[2024-11-08 16:17:37,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 16:17:37,106 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 19.2) internal successors, (192), 10 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192
[2024-11-08 16:17:37,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:37,109 INFO L225 Difference]: With dead ends: 3454
[2024-11-08 16:17:37,109 INFO L226 Difference]: Without dead ends: 2001
[2024-11-08 16:17:37,111 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240
[2024-11-08 16:17:37,112 INFO L432 NwaCegarLoop]: 1528 mSDtfsCounter, 1494 mSDsluCounter, 10669 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1494 SdHoareTripleChecker+Valid, 12197 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:37,113 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1494 Valid, 12197 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:37,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states.
[2024-11-08 16:17:37,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 2001.
[2024-11-08 16:17:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2001 states, 2000 states have (on average 1.431) internal successors, (2862), 2000 states have internal predecessors, (2862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 2001 states and 2862 transitions.
[2024-11-08 16:17:37,134 INFO L78 Accepts]: Start accepts. Automaton has 2001 states and 2862 transitions. Word has length 192
[2024-11-08 16:17:37,135 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:37,135 INFO L471 AbstractCegarLoop]: Abstraction has 2001 states and 2862 transitions.
[2024-11-08 16:17:37,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 19.2) internal successors, (192), 10 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2862 transitions.
[2024-11-08 16:17:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2024-11-08 16:17:37,137 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:37,137 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:37,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2024-11-08 16:17:37,138 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:37,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:37,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1542768401, now seen corresponding path program 1 times
[2024-11-08 16:17:37,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:37,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850226412]
[2024-11-08 16:17:37,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:37,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:37,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850226412]
[2024-11-08 16:17:37,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850226412] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:37,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:37,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:37,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31432352]
[2024-11-08 16:17:37,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:37,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:37,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:37,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:37,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:37,826 INFO L87 Difference]: Start difference. First operand 2001 states and 2862 transitions. Second operand has 5 states, 5 states have (on average 38.4) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:37,879 INFO L93 Difference]: Finished difference Result 3484 states and 5032 transitions.
[2024-11-08 16:17:37,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:17:37,879 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.4) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192
[2024-11-08 16:17:37,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:37,881 INFO L225 Difference]: With dead ends: 3484
[2024-11-08 16:17:37,881 INFO L226 Difference]: Without dead ends: 2005
[2024-11-08 16:17:37,883 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:37,883 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:37,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:17:37,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2005 states.
[2024-11-08 16:17:37,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2005 to 2005.
[2024-11-08 16:17:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2005 states, 2004 states have (on average 1.4301397205588822) internal successors, (2866), 2004 states have internal predecessors, (2866), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2866 transitions.
[2024-11-08 16:17:37,906 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2866 transitions. Word has length 192
[2024-11-08 16:17:37,906 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:37,906 INFO L471 AbstractCegarLoop]: Abstraction has 2005 states and 2866 transitions.
[2024-11-08 16:17:37,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.4) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2866 transitions.
[2024-11-08 16:17:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2024-11-08 16:17:37,908 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:37,908 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:37,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2024-11-08 16:17:37,909 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:37,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:37,909 INFO L85 PathProgramCache]: Analyzing trace with hash 2019033496, now seen corresponding path program 1 times
[2024-11-08 16:17:37,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:37,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949756451]
[2024-11-08 16:17:37,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:37,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:38,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:38,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949756451]
[2024-11-08 16:17:38,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949756451] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:38,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:38,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:38,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088166787]
[2024-11-08 16:17:38,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:38,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:38,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:38,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:38,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:38,604 INFO L87 Difference]: Start difference. First operand 2005 states and 2866 transitions. Second operand has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:38,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:38,757 INFO L93 Difference]: Finished difference Result 3499 states and 5051 transitions.
[2024-11-08 16:17:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:17:38,758 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193
[2024-11-08 16:17:38,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:38,760 INFO L225 Difference]: With dead ends: 3499
[2024-11-08 16:17:38,760 INFO L226 Difference]: Without dead ends: 2013
[2024-11-08 16:17:38,761 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:38,762 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 4574 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6129 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:38,762 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6129 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:17:38,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states.
[2024-11-08 16:17:38,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 2013.
[2024-11-08 16:17:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2013 states, 2012 states have (on average 1.4284294234592445) internal successors, (2874), 2012 states have internal predecessors, (2874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 2013 states and 2874 transitions.
[2024-11-08 16:17:38,784 INFO L78 Accepts]: Start accepts. Automaton has 2013 states and 2874 transitions. Word has length 193
[2024-11-08 16:17:38,784 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:38,784 INFO L471 AbstractCegarLoop]: Abstraction has 2013 states and 2874 transitions.
[2024-11-08 16:17:38,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2874 transitions.
[2024-11-08 16:17:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2024-11-08 16:17:38,786 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:38,786 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:38,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2024-11-08 16:17:38,786 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:38,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:38,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1294300625, now seen corresponding path program 1 times
[2024-11-08 16:17:38,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:38,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925956262]
[2024-11-08 16:17:38,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:45,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:45,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925956262]
[2024-11-08 16:17:45,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925956262] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:45,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:45,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 16:17:45,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951295271]
[2024-11-08 16:17:45,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:45,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 16:17:45,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:45,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 16:17:45,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:17:45,270 INFO L87 Difference]: Start difference. First operand 2013 states and 2874 transitions. Second operand has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 7 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:45,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:45,495 INFO L93 Difference]: Finished difference Result 3471 states and 5011 transitions.
[2024-11-08 16:17:45,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:17:45,496 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 7 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193
[2024-11-08 16:17:45,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:45,498 INFO L225 Difference]: With dead ends: 3471
[2024-11-08 16:17:45,498 INFO L226 Difference]: Without dead ends: 2045
[2024-11-08 16:17:45,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2024-11-08 16:17:45,500 INFO L432 NwaCegarLoop]: 1530 mSDtfsCounter, 1419 mSDsluCounter, 4592 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1419 SdHoareTripleChecker+Valid, 6122 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:45,500 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1419 Valid, 6122 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 16:17:45,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2045 states.
[2024-11-08 16:17:45,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2045 to 2037.
[2024-11-08 16:17:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2037 states, 2036 states have (on average 1.4282907662082516) internal successors, (2908), 2036 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 2037 states and 2908 transitions.
[2024-11-08 16:17:45,520 INFO L78 Accepts]: Start accepts. Automaton has 2037 states and 2908 transitions. Word has length 193
[2024-11-08 16:17:45,520 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:45,520 INFO L471 AbstractCegarLoop]: Abstraction has 2037 states and 2908 transitions.
[2024-11-08 16:17:45,520 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 7 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2908 transitions.
[2024-11-08 16:17:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2024-11-08 16:17:45,522 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:45,522 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:45,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54
[2024-11-08 16:17:45,522 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:45,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:45,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1439470744, now seen corresponding path program 1 times
[2024-11-08 16:17:45,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:45,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761851432]
[2024-11-08 16:17:45,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:45,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:46,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:46,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761851432]
[2024-11-08 16:17:46,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761851432] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:46,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:46,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:17:46,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443816550]
[2024-11-08 16:17:46,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:46,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:17:46,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:46,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:17:46,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:17:46,175 INFO L87 Difference]: Start difference. First operand 2037 states and 2908 transitions. Second operand has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:46,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:46,264 INFO L93 Difference]: Finished difference Result 3538 states and 5108 transitions.
[2024-11-08 16:17:46,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:17:46,264 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193
[2024-11-08 16:17:46,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:46,266 INFO L225 Difference]: With dead ends: 3538
[2024-11-08 16:17:46,266 INFO L226 Difference]: Without dead ends: 2088
[2024-11-08 16:17:46,268 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:17:46,268 INFO L432 NwaCegarLoop]: 1546 mSDtfsCounter, 32 mSDsluCounter, 6171 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 7717 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:46,268 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 7717 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 16:17:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2088 states.
[2024-11-08 16:17:46,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2088 to 2084.
[2024-11-08 16:17:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2084 states, 2083 states have (on average 1.42822851656265) internal successors, (2975), 2083 states have internal predecessors, (2975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 2975 transitions.
[2024-11-08 16:17:46,289 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 2975 transitions. Word has length 193
[2024-11-08 16:17:46,289 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:46,289 INFO L471 AbstractCegarLoop]: Abstraction has 2084 states and 2975 transitions.
[2024-11-08 16:17:46,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2975 transitions.
[2024-11-08 16:17:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2024-11-08 16:17:46,292 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:46,292 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:46,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55
[2024-11-08 16:17:46,293 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:46,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:46,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1920799737, now seen corresponding path program 1 times
[2024-11-08 16:17:46,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:46,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625889331]
[2024-11-08 16:17:46,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:46,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:51,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:51,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625889331]
[2024-11-08 16:17:51,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625889331] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:51,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:51,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:17:51,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459838127]
[2024-11-08 16:17:51,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:51,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:17:51,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:51,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:17:51,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:17:51,079 INFO L87 Difference]: Start difference. First operand 2084 states and 2975 transitions. Second operand has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:51,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:51,464 INFO L93 Difference]: Finished difference Result 3648 states and 5257 transitions.
[2024-11-08 16:17:51,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:17:51,465 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193
[2024-11-08 16:17:51,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:51,467 INFO L225 Difference]: With dead ends: 3648
[2024-11-08 16:17:51,467 INFO L226 Difference]: Without dead ends: 2092
[2024-11-08 16:17:51,468 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:17:51,468 INFO L432 NwaCegarLoop]: 1452 mSDtfsCounter, 1433 mSDsluCounter, 4350 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1433 SdHoareTripleChecker+Valid, 5802 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:51,469 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1433 Valid, 5802 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:17:51,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2092 states.
[2024-11-08 16:17:51,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2092 to 2090.
[2024-11-08 16:17:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2090 states, 2089 states have (on average 1.427955959789373) internal successors, (2983), 2089 states have internal predecessors, (2983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2983 transitions.
[2024-11-08 16:17:51,497 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2983 transitions. Word has length 193
[2024-11-08 16:17:51,497 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:51,497 INFO L471 AbstractCegarLoop]: Abstraction has 2090 states and 2983 transitions.
[2024-11-08 16:17:51,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2983 transitions.
[2024-11-08 16:17:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:17:51,499 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:51,499 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:51,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56
[2024-11-08 16:17:51,500 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:51,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:51,500 INFO L85 PathProgramCache]: Analyzing trace with hash -729591852, now seen corresponding path program 1 times
[2024-11-08 16:17:51,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:51,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704055952]
[2024-11-08 16:17:51,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:51,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:52,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:52,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704055952]
[2024-11-08 16:17:52,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704055952] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:52,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:52,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:52,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269837642]
[2024-11-08 16:17:52,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:52,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:52,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:52,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:52,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:52,533 INFO L87 Difference]: Start difference. First operand 2090 states and 2983 transitions. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:52,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:52,595 INFO L93 Difference]: Finished difference Result 3599 states and 5191 transitions.
[2024-11-08 16:17:52,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:17:52,595 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:17:52,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:52,597 INFO L225 Difference]: With dead ends: 3599
[2024-11-08 16:17:52,597 INFO L226 Difference]: Without dead ends: 2099
[2024-11-08 16:17:52,599 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 16:17:52,599 INFO L432 NwaCegarLoop]: 1549 mSDtfsCounter, 3 mSDsluCounter, 4636 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6185 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:52,599 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6185 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:17:52,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2099 states.
[2024-11-08 16:17:52,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2099 to 2095.
[2024-11-08 16:17:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2095 states, 2094 states have (on average 1.427411652340019) internal successors, (2989), 2094 states have internal predecessors, (2989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 2095 states and 2989 transitions.
[2024-11-08 16:17:52,617 INFO L78 Accepts]: Start accepts. Automaton has 2095 states and 2989 transitions. Word has length 194
[2024-11-08 16:17:52,617 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:52,617 INFO L471 AbstractCegarLoop]: Abstraction has 2095 states and 2989 transitions.
[2024-11-08 16:17:52,617 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2989 transitions.
[2024-11-08 16:17:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:17:52,619 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:52,619 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:52,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57
[2024-11-08 16:17:52,619 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:52,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:52,620 INFO L85 PathProgramCache]: Analyzing trace with hash -998643795, now seen corresponding path program 1 times
[2024-11-08 16:17:52,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:52,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432412864]
[2024-11-08 16:17:52,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:53,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:53,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432412864]
[2024-11-08 16:17:53,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432412864] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:53,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:53,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:53,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983640103]
[2024-11-08 16:17:53,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:53,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:53,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:53,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:53,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:53,339 INFO L87 Difference]: Start difference. First operand 2095 states and 2989 transitions. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:53,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:53,379 INFO L93 Difference]: Finished difference Result 3612 states and 5209 transitions.
[2024-11-08 16:17:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:17:53,380 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:17:53,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:53,382 INFO L225 Difference]: With dead ends: 3612
[2024-11-08 16:17:53,382 INFO L226 Difference]: Without dead ends: 2107
[2024-11-08 16:17:53,383 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:53,383 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:53,383 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:17:53,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states.
[2024-11-08 16:17:53,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 2107.
[2024-11-08 16:17:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2107 states, 2106 states have (on average 1.4249762583095917) internal successors, (3001), 2106 states have internal predecessors, (3001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 3001 transitions.
[2024-11-08 16:17:53,403 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 3001 transitions. Word has length 194
[2024-11-08 16:17:53,403 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:53,403 INFO L471 AbstractCegarLoop]: Abstraction has 2107 states and 3001 transitions.
[2024-11-08 16:17:53,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3001 transitions.
[2024-11-08 16:17:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:17:53,405 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:53,405 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:53,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58
[2024-11-08 16:17:53,405 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:53,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:53,406 INFO L85 PathProgramCache]: Analyzing trace with hash 897614264, now seen corresponding path program 1 times
[2024-11-08 16:17:53,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:53,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696653175]
[2024-11-08 16:17:53,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:54,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:54,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696653175]
[2024-11-08 16:17:54,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696653175] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:54,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:54,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:17:54,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026315097]
[2024-11-08 16:17:54,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:54,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:17:54,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:54,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:17:54,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:54,082 INFO L87 Difference]: Start difference. First operand 2107 states and 3001 transitions. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:54,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:54,124 INFO L93 Difference]: Finished difference Result 3630 states and 5224 transitions.
[2024-11-08 16:17:54,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:17:54,125 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:17:54,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:54,127 INFO L225 Difference]: With dead ends: 3630
[2024-11-08 16:17:54,127 INFO L226 Difference]: Without dead ends: 2113
[2024-11-08 16:17:54,128 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:17:54,129 INFO L432 NwaCegarLoop]: 1555 mSDtfsCounter, 0 mSDsluCounter, 3100 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4655 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:54,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4655 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 16:17:54,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2113 states.
[2024-11-08 16:17:54,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2113 to 2113.
[2024-11-08 16:17:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2113 states, 2112 states have (on average 1.4237689393939394) internal successors, (3007), 2112 states have internal predecessors, (3007), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 2113 states and 3007 transitions.
[2024-11-08 16:17:54,150 INFO L78 Accepts]: Start accepts. Automaton has 2113 states and 3007 transitions. Word has length 194
[2024-11-08 16:17:54,150 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:54,150 INFO L471 AbstractCegarLoop]: Abstraction has 2113 states and 3007 transitions.
[2024-11-08 16:17:54,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3007 transitions.
[2024-11-08 16:17:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:17:54,151 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:54,152 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:54,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59
[2024-11-08 16:17:54,152 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:54,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:54,152 INFO L85 PathProgramCache]: Analyzing trace with hash 605578154, now seen corresponding path program 1 times
[2024-11-08 16:17:54,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:54,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673475425]
[2024-11-08 16:17:54,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:17:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:17:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:17:58,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:17:58,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673475425]
[2024-11-08 16:17:58,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673475425] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:17:58,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:17:58,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2024-11-08 16:17:58,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62745528]
[2024-11-08 16:17:58,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:17:58,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states
[2024-11-08 16:17:58,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:17:58,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2024-11-08 16:17:58,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182
[2024-11-08 16:17:58,086 INFO L87 Difference]: Start difference. First operand 2113 states and 3007 transitions. Second operand has 14 states, 14 states have (on average 13.857142857142858) internal successors, (194), 14 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:58,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:17:58,564 INFO L93 Difference]: Finished difference Result 3919 states and 5610 transitions.
[2024-11-08 16:17:58,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2024-11-08 16:17:58,565 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 13.857142857142858) internal successors, (194), 14 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:17:58,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:17:58,567 INFO L225 Difference]: With dead ends: 3919
[2024-11-08 16:17:58,567 INFO L226 Difference]: Without dead ends: 2273
[2024-11-08 16:17:58,568 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552
[2024-11-08 16:17:58,569 INFO L432 NwaCegarLoop]: 1535 mSDtfsCounter, 1540 mSDsluCounter, 16856 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 18391 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:17:58,569 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 18391 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:17:58,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states.
[2024-11-08 16:17:58,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 2263.
[2024-11-08 16:17:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2263 states, 2262 states have (on average 1.4195402298850575) internal successors, (3211), 2262 states have internal predecessors, (3211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3211 transitions.
[2024-11-08 16:17:58,591 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3211 transitions. Word has length 194
[2024-11-08 16:17:58,591 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:17:58,591 INFO L471 AbstractCegarLoop]: Abstraction has 2263 states and 3211 transitions.
[2024-11-08 16:17:58,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 13.857142857142858) internal successors, (194), 14 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:17:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3211 transitions.
[2024-11-08 16:17:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:17:58,592 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:17:58,593 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:17:58,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60
[2024-11-08 16:17:58,593 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:17:58,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:17:58,593 INFO L85 PathProgramCache]: Analyzing trace with hash -979680469, now seen corresponding path program 1 times
[2024-11-08 16:17:58,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:17:58,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851447859]
[2024-11-08 16:17:58,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:17:58,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:06,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:06,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851447859]
[2024-11-08 16:18:06,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851447859] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:06,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:06,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-08 16:18:06,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626009094]
[2024-11-08 16:18:06,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:06,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:18:06,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:06,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:18:06,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:18:06,096 INFO L87 Difference]: Start difference. First operand 2263 states and 3211 transitions. Second operand has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:06,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:06,774 INFO L93 Difference]: Finished difference Result 4814 states and 6907 transitions.
[2024-11-08 16:18:06,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:18:06,775 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:18:06,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:06,778 INFO L225 Difference]: With dead ends: 4814
[2024-11-08 16:18:06,778 INFO L226 Difference]: Without dead ends: 3064
[2024-11-08 16:18:06,780 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110
[2024-11-08 16:18:06,780 INFO L432 NwaCegarLoop]: 1495 mSDtfsCounter, 1155 mSDsluCounter, 7410 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 8905 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:06,780 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1155 Valid, 8905 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 376 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 16:18:06,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states.
[2024-11-08 16:18:06,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 2257.
[2024-11-08 16:18:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2257 states, 2256 states have (on average 1.4188829787234043) internal successors, (3201), 2256 states have internal predecessors, (3201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 2257 states and 3201 transitions.
[2024-11-08 16:18:06,804 INFO L78 Accepts]: Start accepts. Automaton has 2257 states and 3201 transitions. Word has length 194
[2024-11-08 16:18:06,804 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:06,804 INFO L471 AbstractCegarLoop]: Abstraction has 2257 states and 3201 transitions.
[2024-11-08 16:18:06,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3201 transitions.
[2024-11-08 16:18:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:18:06,806 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:06,806 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:06,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61
[2024-11-08 16:18:06,806 INFO L396 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:06,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:06,807 INFO L85 PathProgramCache]: Analyzing trace with hash -1883444532, now seen corresponding path program 1 times
[2024-11-08 16:18:06,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:06,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973861558]
[2024-11-08 16:18:06,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:06,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:13,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:13,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973861558]
[2024-11-08 16:18:13,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973861558] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:13,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:13,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-11-08 16:18:13,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418763225]
[2024-11-08 16:18:13,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:13,519 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 16:18:13,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:13,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 16:18:13,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2024-11-08 16:18:13,520 INFO L87 Difference]: Start difference. First operand 2257 states and 3201 transitions. Second operand has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:13,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:13,922 INFO L93 Difference]: Finished difference Result 3938 states and 5637 transitions.
[2024-11-08 16:18:13,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-11-08 16:18:13,923 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:18:13,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:13,925 INFO L225 Difference]: With dead ends: 3938
[2024-11-08 16:18:13,925 INFO L226 Difference]: Without dead ends: 2257
[2024-11-08 16:18:13,927 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132
[2024-11-08 16:18:13,928 INFO L432 NwaCegarLoop]: 1470 mSDtfsCounter, 2983 mSDsluCounter, 5872 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2983 SdHoareTripleChecker+Valid, 7342 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:13,928 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2983 Valid, 7342 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:18:13,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states.
[2024-11-08 16:18:13,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 2251.
[2024-11-08 16:18:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 2250 states have (on average 1.4173333333333333) internal successors, (3189), 2250 states have internal predecessors, (3189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:13,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 3189 transitions.
[2024-11-08 16:18:13,948 INFO L78 Accepts]: Start accepts. Automaton has 2251 states and 3189 transitions. Word has length 194
[2024-11-08 16:18:13,949 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:13,949 INFO L471 AbstractCegarLoop]: Abstraction has 2251 states and 3189 transitions.
[2024-11-08 16:18:13,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 3189 transitions.
[2024-11-08 16:18:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2024-11-08 16:18:13,950 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:13,950 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:13,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62
[2024-11-08 16:18:13,951 INFO L396 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:13,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:13,951 INFO L85 PathProgramCache]: Analyzing trace with hash -626513541, now seen corresponding path program 1 times
[2024-11-08 16:18:13,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:13,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487452516]
[2024-11-08 16:18:13,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:13,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:23,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:23,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487452516]
[2024-11-08 16:18:23,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487452516] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:23,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:23,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:18:23,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723192750]
[2024-11-08 16:18:23,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:23,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:18:23,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:23,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:18:23,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:18:23,272 INFO L87 Difference]: Start difference. First operand 2251 states and 3189 transitions. Second operand has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:24,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:24,238 INFO L93 Difference]: Finished difference Result 4867 states and 6900 transitions.
[2024-11-08 16:18:24,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:18:24,239 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194
[2024-11-08 16:18:24,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:24,241 INFO L225 Difference]: With dead ends: 4867
[2024-11-08 16:18:24,241 INFO L226 Difference]: Without dead ends: 2679
[2024-11-08 16:18:24,242 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:18:24,243 INFO L432 NwaCegarLoop]: 1402 mSDtfsCounter, 679 mSDsluCounter, 5495 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 679 SdHoareTripleChecker+Valid, 6897 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:24,243 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [679 Valid, 6897 Invalid, 822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2024-11-08 16:18:24,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2679 states.
[2024-11-08 16:18:24,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2679 to 2248.
[2024-11-08 16:18:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2248 states, 2247 states have (on average 1.4170004450378282) internal successors, (3184), 2247 states have internal predecessors, (3184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 3184 transitions.
[2024-11-08 16:18:24,271 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 3184 transitions. Word has length 194
[2024-11-08 16:18:24,272 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:24,272 INFO L471 AbstractCegarLoop]: Abstraction has 2248 states and 3184 transitions.
[2024-11-08 16:18:24,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3184 transitions.
[2024-11-08 16:18:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2024-11-08 16:18:24,273 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:24,274 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:24,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63
[2024-11-08 16:18:24,274 INFO L396 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:24,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:24,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1126326061, now seen corresponding path program 1 times
[2024-11-08 16:18:24,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:24,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104734601]
[2024-11-08 16:18:24,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:24,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:28,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:28,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104734601]
[2024-11-08 16:18:28,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104734601] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:28,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:28,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 16:18:28,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664461705]
[2024-11-08 16:18:28,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:28,982 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 16:18:28,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:28,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:18:28,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:18:28,984 INFO L87 Difference]: Start difference. First operand 2248 states and 3184 transitions. Second operand has 6 states, 6 states have (on average 32.5) internal successors, (195), 6 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:29,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:29,396 INFO L93 Difference]: Finished difference Result 4361 states and 6186 transitions.
[2024-11-08 16:18:29,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:18:29,397 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 6 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195
[2024-11-08 16:18:29,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:29,400 INFO L225 Difference]: With dead ends: 4361
[2024-11-08 16:18:29,400 INFO L226 Difference]: Without dead ends: 2252
[2024-11-08 16:18:29,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-11-08 16:18:29,403 INFO L432 NwaCegarLoop]: 1451 mSDtfsCounter, 1529 mSDsluCounter, 4349 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1529 SdHoareTripleChecker+Valid, 5800 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:29,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1529 Valid, 5800 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-08 16:18:29,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2252 states.
[2024-11-08 16:18:29,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2252 to 2250.
[2024-11-08 16:18:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2250 states, 2249 states have (on average 1.4166296131614051) internal successors, (3186), 2249 states have internal predecessors, (3186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 2250 states and 3186 transitions.
[2024-11-08 16:18:29,428 INFO L78 Accepts]: Start accepts. Automaton has 2250 states and 3186 transitions. Word has length 195
[2024-11-08 16:18:29,428 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:29,428 INFO L471 AbstractCegarLoop]: Abstraction has 2250 states and 3186 transitions.
[2024-11-08 16:18:29,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 6 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 3186 transitions.
[2024-11-08 16:18:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2024-11-08 16:18:29,430 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:29,430 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:29,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64
[2024-11-08 16:18:29,430 INFO L396 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:29,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:29,431 INFO L85 PathProgramCache]: Analyzing trace with hash -481963800, now seen corresponding path program 1 times
[2024-11-08 16:18:29,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:29,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467588656]
[2024-11-08 16:18:29,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:36,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:36,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467588656]
[2024-11-08 16:18:36,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467588656] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:36,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:36,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:18:36,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846948279]
[2024-11-08 16:18:36,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:36,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:18:36,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:36,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:18:36,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:18:36,732 INFO L87 Difference]: Start difference. First operand 2250 states and 3186 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:37,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:37,371 INFO L93 Difference]: Finished difference Result 4881 states and 6915 transitions.
[2024-11-08 16:18:37,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:18:37,372 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195
[2024-11-08 16:18:37,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:37,374 INFO L225 Difference]: With dead ends: 4881
[2024-11-08 16:18:37,374 INFO L226 Difference]: Without dead ends: 2678
[2024-11-08 16:18:37,375 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:18:37,376 INFO L432 NwaCegarLoop]: 1392 mSDtfsCounter, 2824 mSDsluCounter, 2781 mSDsCounter, 0 mSdLazyCounter, 495 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2824 SdHoareTripleChecker+Valid, 4173 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:37,376 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2824 Valid, 4173 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 495 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-08 16:18:37,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states.
[2024-11-08 16:18:37,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2247.
[2024-11-08 16:18:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2247 states, 2246 states have (on average 1.4162956366874444) internal successors, (3181), 2246 states have internal predecessors, (3181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 2247 states and 3181 transitions.
[2024-11-08 16:18:37,398 INFO L78 Accepts]: Start accepts. Automaton has 2247 states and 3181 transitions. Word has length 195
[2024-11-08 16:18:37,398 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:37,399 INFO L471 AbstractCegarLoop]: Abstraction has 2247 states and 3181 transitions.
[2024-11-08 16:18:37,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3181 transitions.
[2024-11-08 16:18:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2024-11-08 16:18:37,400 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:37,400 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:37,401 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65
[2024-11-08 16:18:37,401 INFO L396 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:37,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:37,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1567722458, now seen corresponding path program 1 times
[2024-11-08 16:18:37,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:37,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453623293]
[2024-11-08 16:18:37,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:37,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:18:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:18:42,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:18:42,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453623293]
[2024-11-08 16:18:42,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453623293] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:18:42,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:18:42,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:18:42,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009196955]
[2024-11-08 16:18:42,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:18:42,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 16:18:42,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:18:42,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:18:42,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:18:42,812 INFO L87 Difference]: Start difference. First operand 2247 states and 3181 transitions. Second operand has 5 states, 5 states have (on average 39.2) internal successors, (196), 5 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:43,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:18:43,288 INFO L93 Difference]: Finished difference Result 4443 states and 6290 transitions.
[2024-11-08 16:18:43,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:18:43,288 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 5 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196
[2024-11-08 16:18:43,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:18:43,290 INFO L225 Difference]: With dead ends: 4443
[2024-11-08 16:18:43,290 INFO L226 Difference]: Without dead ends: 2247
[2024-11-08 16:18:43,292 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2024-11-08 16:18:43,292 INFO L432 NwaCegarLoop]: 1398 mSDtfsCounter, 1537 mSDsluCounter, 2792 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1537 SdHoareTripleChecker+Valid, 4190 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:18:43,292 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1537 Valid, 4190 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:18:43,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2247 states.
[2024-11-08 16:18:43,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2247 to 2246.
[2024-11-08 16:18:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2246 states, 2245 states have (on average 1.4160356347438752) internal successors, (3179), 2245 states have internal predecessors, (3179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 2246 states and 3179 transitions.
[2024-11-08 16:18:43,319 INFO L78 Accepts]: Start accepts. Automaton has 2246 states and 3179 transitions. Word has length 196
[2024-11-08 16:18:43,319 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:18:43,319 INFO L471 AbstractCegarLoop]: Abstraction has 2246 states and 3179 transitions.
[2024-11-08 16:18:43,320 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 5 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:18:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3179 transitions.
[2024-11-08 16:18:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2024-11-08 16:18:43,322 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:18:43,322 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:43,322 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66
[2024-11-08 16:18:43,323 INFO L396 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:18:43,323 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:18:43,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1459537162, now seen corresponding path program 1 times
[2024-11-08 16:18:43,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:18:43,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422280912]
[2024-11-08 16:18:43,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:18:43,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:18:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:18:48,522 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:18:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:18:55,375 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:18:55,376 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 16:18:55,377 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 16:18:55,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67
[2024-11-08 16:18:55,385 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:18:55,510 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null
[2024-11-08 16:18:55,559 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 16:18:55,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:18:55 BoogieIcfgContainer
[2024-11-08 16:18:55,570 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:18:55,570 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:18:55,571 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:18:55,571 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:18:55,571 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:12:50" (3/4) ...
[2024-11-08 16:18:55,575 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 16:18:55,576 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:18:55,576 INFO L158 Benchmark]: Toolchain (without parser) took 373270.91ms. Allocated memory was 157.3MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 116.1MB in the beginning and 1.1GB in the end (delta: -940.8MB). Peak memory consumption was 927.1MB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,577 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 157.3MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:18:55,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1329.57ms. Allocated memory was 157.3MB in the beginning and 237.0MB in the end (delta: 79.7MB). Free memory was 116.1MB in the beginning and 180.1MB in the end (delta: -64.0MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 604.61ms. Allocated memory is still 237.0MB. Free memory was 180.1MB in the beginning and 145.3MB in the end (delta: 34.8MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,577 INFO L158 Benchmark]: Boogie Preprocessor took 731.30ms. Allocated memory is still 237.0MB. Free memory was 145.3MB in the beginning and 124.0MB in the end (delta: 21.3MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,578 INFO L158 Benchmark]: RCFGBuilder took 5808.70ms. Allocated memory was 237.0MB in the beginning and 425.7MB in the end (delta: 188.7MB). Free memory was 124.0MB in the beginning and 194.3MB in the end (delta: -70.3MB). Peak memory consumption was 179.3MB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,578 INFO L158 Benchmark]: TraceAbstraction took 364774.24ms. Allocated memory was 425.7MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 193.2MB in the beginning and 1.1GB in the end (delta: -864.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB.
[2024-11-08 16:18:55,578 INFO L158 Benchmark]: Witness Printer took 5.59ms. Allocated memory is still 2.0GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:18:55,579 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 157.3MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1329.57ms. Allocated memory was 157.3MB in the beginning and 237.0MB in the end (delta: 79.7MB). Free memory was 116.1MB in the beginning and 180.1MB in the end (delta: -64.0MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 604.61ms. Allocated memory is still 237.0MB. Free memory was 180.1MB in the beginning and 145.3MB in the end (delta: 34.8MB). Peak memory consumption was 125.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 731.30ms. Allocated memory is still 237.0MB. Free memory was 145.3MB in the beginning and 124.0MB in the end (delta: 21.3MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB.
* RCFGBuilder took 5808.70ms. Allocated memory was 237.0MB in the beginning and 425.7MB in the end (delta: 188.7MB). Free memory was 124.0MB in the beginning and 194.3MB in the end (delta: -70.3MB). Peak memory consumption was 179.3MB. Max. memory is 16.1GB.
* TraceAbstraction took 364774.24ms. Allocated memory was 425.7MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 193.2MB in the beginning and 1.1GB in the end (delta: -864.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB.
* Witness Printer took 5.59ms. Allocated memory is still 2.0GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 1.0MB). 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: 21]: 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 bitwiseAnd at line 663.
Possible FailurePath:
[L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1);
[L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1);
[L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3);
[L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1);
[L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32);
[L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1);
[L35] const SORT_235 mask_SORT_235 = (SORT_235)-1 >> (sizeof(SORT_235) * 8 - 2);
[L36] const SORT_235 msb_SORT_235 = (SORT_235)1 << (2 - 1);
[L38] const SORT_3 var_7 = 7;
[L39] const SORT_3 var_10 = 6;
[L40] const SORT_1 var_13 = 0;
[L41] const SORT_3 var_15 = 5;
[L42] const SORT_3 var_18 = 4;
[L43] const SORT_3 var_23 = 3;
[L44] const SORT_3 var_26 = 2;
[L45] const SORT_3 var_30 = 1;
[L46] const SORT_3 var_33 = 0;
[L47] const SORT_6 var_40 = 5;
[L48] const SORT_6 var_42 = 1;
[L49] const SORT_6 var_53 = 4;
[L50] const SORT_1 var_56 = 1;
[L51] const SORT_6 var_66 = 0;
[L52] const SORT_235 var_244 = 0;
[L53] const SORT_235 var_246 = 1;
[L54] const SORT_235 var_255 = 2;
[L55] const SORT_235 var_261 = 3;
[L57] SORT_1 input_2;
[L58] SORT_3 input_4;
[L59] SORT_3 input_5;
[L60] SORT_3 input_271;
[L61] SORT_3 input_282;
[L62] SORT_3 input_296;
[L63] SORT_3 input_299;
[L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L65] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L66] SORT_3 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L67] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L68] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L69] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L69] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L70] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L70] SORT_3 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L71] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L71] SORT_3 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L72] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L72] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L73] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L73] SORT_3 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L74] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, var_10=6, var_13=0, var_15=5, var_18=4, var_23=3, var_244=0, var_246=1, var_255=2, var_261=3, var_26=2, var_30=1, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L74] SORT_3 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_3;
[L76] SORT_3 init_9_arg_1 = var_7;
[L77] state_8 = init_9_arg_1
[L78] SORT_3 init_12_arg_1 = var_10;
[L79] state_11 = init_12_arg_1
[L80] SORT_3 init_17_arg_1 = var_15;
[L81] state_16 = init_17_arg_1
[L82] SORT_3 init_20_arg_1 = var_18;
[L83] state_19 = init_20_arg_1
[L84] SORT_3 init_25_arg_1 = var_23;
[L85] state_24 = init_25_arg_1
[L86] SORT_3 init_28_arg_1 = var_26;
[L87] state_27 = init_28_arg_1
[L88] SORT_3 init_32_arg_1 = var_30;
[L89] state_31 = init_32_arg_1
[L90] SORT_3 init_35_arg_1 = var_33;
[L91] state_34 = init_35_arg_1
[L92] SORT_3 init_219_arg_1 = var_33;
[L93] state_218 = init_219_arg_1
[L94] SORT_3 init_223_arg_1 = var_33;
[L95] state_222 = init_223_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L98] input_2 = __VERIFIER_nondet_uchar()
[L99] input_4 = __VERIFIER_nondet_uchar()
[L100] input_5 = __VERIFIER_nondet_uchar()
[L101] input_271 = __VERIFIER_nondet_uchar()
[L102] input_282 = __VERIFIER_nondet_uchar()
[L103] input_296 = __VERIFIER_nondet_uchar()
[L104] input_299 = __VERIFIER_nondet_uchar()
[L107] SORT_1 var_36_arg_0 = var_13;
[L108] SORT_3 var_36_arg_1 = state_34;
[L109] SORT_3 var_36_arg_2 = state_31;
[L110] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2;
[L111] SORT_1 var_29_arg_0 = var_13;
[L112] SORT_3 var_29_arg_1 = state_27;
[L113] SORT_3 var_29_arg_2 = state_24;
[L114] SORT_3 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2;
[L115] SORT_1 var_37_arg_0 = var_13;
[L116] SORT_3 var_37_arg_1 = var_36;
[L117] SORT_3 var_37_arg_2 = var_29;
[L118] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2;
[L119] SORT_1 var_21_arg_0 = var_13;
[L120] SORT_3 var_21_arg_1 = state_19;
[L121] SORT_3 var_21_arg_2 = state_16;
[L122] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2;
[L123] SORT_1 var_14_arg_0 = var_13;
[L124] SORT_3 var_14_arg_1 = state_11;
[L125] SORT_3 var_14_arg_2 = state_8;
[L126] SORT_3 var_14 = var_14_arg_0 ? var_14_arg_1 : var_14_arg_2;
[L127] SORT_1 var_22_arg_0 = var_13;
[L128] SORT_3 var_22_arg_1 = var_21;
[L129] SORT_3 var_22_arg_2 = var_14;
[L130] SORT_3 var_22 = var_22_arg_0 ? var_22_arg_1 : var_22_arg_2;
[L131] SORT_1 var_38_arg_0 = var_13;
[L132] SORT_3 var_38_arg_1 = var_37;
[L133] SORT_3 var_38_arg_2 = var_22;
[L134] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2;
[L135] SORT_3 var_39_arg_0 = var_38;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_39_arg_0=7, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L136] EXPR var_39_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L136] var_39_arg_0 = var_39_arg_0 & mask_SORT_3
[L137] SORT_6 var_39 = var_39_arg_0;
[L138] SORT_6 var_41_arg_0 = var_39;
[L139] SORT_6 var_41_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_41_arg_0=7, var_41_arg_1=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L140] EXPR var_41_arg_0 & var_41_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L140] SORT_6 var_41 = var_41_arg_0 & var_41_arg_1;
[L141] EXPR var_41 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L141] var_41 = var_41 & mask_SORT_6
[L142] SORT_6 var_43_arg_0 = var_41;
[L143] SORT_6 var_43_arg_1 = var_42;
[L144] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1;
[L145] SORT_1 var_48_arg_0 = var_13;
[L146] SORT_3 var_48_arg_1 = state_34;
[L147] SORT_3 var_48_arg_2 = state_31;
[L148] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2;
[L149] SORT_1 var_47_arg_0 = var_13;
[L150] SORT_3 var_47_arg_1 = state_27;
[L151] SORT_3 var_47_arg_2 = state_24;
[L152] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2;
[L153] SORT_1 var_49_arg_0 = var_13;
[L154] SORT_3 var_49_arg_1 = var_48;
[L155] SORT_3 var_49_arg_2 = var_47;
[L156] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2;
[L157] SORT_1 var_45_arg_0 = var_13;
[L158] SORT_3 var_45_arg_1 = state_19;
[L159] SORT_3 var_45_arg_2 = state_16;
[L160] SORT_3 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2;
[L161] SORT_1 var_44_arg_0 = var_13;
[L162] SORT_3 var_44_arg_1 = state_11;
[L163] SORT_3 var_44_arg_2 = state_8;
[L164] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2;
[L165] SORT_1 var_46_arg_0 = var_13;
[L166] SORT_3 var_46_arg_1 = var_45;
[L167] SORT_3 var_46_arg_2 = var_44;
[L168] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2;
[L169] SORT_1 var_50_arg_0 = var_13;
[L170] SORT_3 var_50_arg_1 = var_49;
[L171] SORT_3 var_50_arg_2 = var_46;
[L172] SORT_3 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2;
[L173] SORT_3 var_51_arg_0 = var_50;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_43=0, var_51_arg_0=7, var_53=4, var_56=1, var_66=0, var_7=7]
[L174] EXPR var_51_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_43=0, var_53=4, var_56=1, var_66=0, var_7=7]
[L174] var_51_arg_0 = var_51_arg_0 & mask_SORT_3
[L175] SORT_6 var_51 = var_51_arg_0;
[L176] SORT_6 var_52_arg_0 = var_51;
[L177] SORT_6 var_52_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_43=0, var_52_arg_0=7, var_52_arg_1=5, var_53=4, var_56=1, var_66=0, var_7=7]
[L178] EXPR var_52_arg_0 & var_52_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_43=0, var_53=4, var_56=1, var_66=0, var_7=7]
[L178] SORT_6 var_52 = var_52_arg_0 & var_52_arg_1;
[L179] EXPR var_52 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_43=0, var_53=4, var_56=1, var_66=0, var_7=7]
[L179] var_52 = var_52 & mask_SORT_6
[L180] SORT_6 var_54_arg_0 = var_52;
[L181] SORT_6 var_54_arg_1 = var_53;
[L182] SORT_1 var_54 = var_54_arg_0 == var_54_arg_1;
[L183] SORT_1 var_55_arg_0 = var_43;
[L184] SORT_1 var_55_arg_1 = var_54;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55_arg_0=0, var_55_arg_1=0, var_56=1, var_66=0, var_7=7]
[L185] EXPR var_55_arg_0 | var_55_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L185] SORT_1 var_55 = var_55_arg_0 | var_55_arg_1;
[L186] SORT_1 var_61_arg_0 = var_56;
[L187] SORT_3 var_61_arg_1 = state_34;
[L188] SORT_3 var_61_arg_2 = state_31;
[L189] SORT_3 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2;
[L190] SORT_1 var_60_arg_0 = var_56;
[L191] SORT_3 var_60_arg_1 = state_27;
[L192] SORT_3 var_60_arg_2 = state_24;
[L193] SORT_3 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2;
[L194] SORT_1 var_62_arg_0 = var_13;
[L195] SORT_3 var_62_arg_1 = var_61;
[L196] SORT_3 var_62_arg_2 = var_60;
[L197] SORT_3 var_62 = var_62_arg_0 ? var_62_arg_1 : var_62_arg_2;
[L198] SORT_1 var_58_arg_0 = var_56;
[L199] SORT_3 var_58_arg_1 = state_19;
[L200] SORT_3 var_58_arg_2 = state_16;
[L201] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2;
[L202] SORT_1 var_57_arg_0 = var_56;
[L203] SORT_3 var_57_arg_1 = state_11;
[L204] SORT_3 var_57_arg_2 = state_8;
[L205] SORT_3 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2;
[L206] SORT_1 var_59_arg_0 = var_13;
[L207] SORT_3 var_59_arg_1 = var_58;
[L208] SORT_3 var_59_arg_2 = var_57;
[L209] SORT_3 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2;
[L210] SORT_1 var_63_arg_0 = var_13;
[L211] SORT_3 var_63_arg_1 = var_62;
[L212] SORT_3 var_63_arg_2 = var_59;
[L213] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2;
[L214] SORT_3 var_64_arg_0 = var_63;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_64_arg_0=6, var_66=0, var_7=7]
[L215] EXPR var_64_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_7=7]
[L215] var_64_arg_0 = var_64_arg_0 & mask_SORT_3
[L216] SORT_6 var_64 = var_64_arg_0;
[L217] SORT_6 var_65_arg_0 = var_64;
[L218] SORT_6 var_65_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_65_arg_0=5, var_65_arg_1=5, var_66=0, var_7=7]
[L219] EXPR var_65_arg_0 & var_65_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_7=7]
[L219] SORT_6 var_65 = var_65_arg_0 & var_65_arg_1;
[L220] EXPR var_65 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_7=7]
[L220] var_65 = var_65 & mask_SORT_6
[L221] SORT_6 var_67_arg_0 = var_65;
[L222] SORT_6 var_67_arg_1 = var_66;
[L223] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1;
[L224] SORT_1 var_72_arg_0 = var_56;
[L225] SORT_3 var_72_arg_1 = state_34;
[L226] SORT_3 var_72_arg_2 = state_31;
[L227] SORT_3 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2;
[L228] SORT_1 var_71_arg_0 = var_56;
[L229] SORT_3 var_71_arg_1 = state_27;
[L230] SORT_3 var_71_arg_2 = state_24;
[L231] SORT_3 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2;
[L232] SORT_1 var_73_arg_0 = var_13;
[L233] SORT_3 var_73_arg_1 = var_72;
[L234] SORT_3 var_73_arg_2 = var_71;
[L235] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2;
[L236] SORT_1 var_69_arg_0 = var_56;
[L237] SORT_3 var_69_arg_1 = state_19;
[L238] SORT_3 var_69_arg_2 = state_16;
[L239] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2;
[L240] SORT_1 var_68_arg_0 = var_56;
[L241] SORT_3 var_68_arg_1 = state_11;
[L242] SORT_3 var_68_arg_2 = state_8;
[L243] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2;
[L244] SORT_1 var_70_arg_0 = var_13;
[L245] SORT_3 var_70_arg_1 = var_69;
[L246] SORT_3 var_70_arg_2 = var_68;
[L247] SORT_3 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2;
[L248] SORT_1 var_74_arg_0 = var_13;
[L249] SORT_3 var_74_arg_1 = var_73;
[L250] SORT_3 var_74_arg_2 = var_70;
[L251] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2;
[L252] SORT_3 var_75_arg_0 = var_74;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_67=0, var_75_arg_0=6, var_7=7]
[L253] EXPR var_75_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_67=0, var_7=7]
[L253] var_75_arg_0 = var_75_arg_0 & mask_SORT_3
[L254] SORT_6 var_75 = var_75_arg_0;
[L255] SORT_6 var_76_arg_0 = var_75;
[L256] SORT_6 var_76_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_67=0, var_76_arg_0=0, var_76_arg_1=5, var_7=7]
[L257] EXPR var_76_arg_0 & var_76_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_67=0, var_7=7]
[L257] SORT_6 var_76 = var_76_arg_0 & var_76_arg_1;
[L258] EXPR var_76 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_67=0, var_7=7]
[L258] var_76 = var_76 & mask_SORT_6
[L259] SORT_6 var_77_arg_0 = var_76;
[L260] SORT_6 var_77_arg_1 = var_40;
[L261] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1;
[L262] SORT_1 var_78_arg_0 = var_67;
[L263] SORT_1 var_78_arg_1 = var_77;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_78_arg_0=0, var_78_arg_1=0, var_7=7]
[L264] EXPR var_78_arg_0 | var_78_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_55=0, var_56=1, var_66=0, var_7=7]
[L264] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1;
[L265] SORT_1 var_79_arg_0 = var_55;
[L266] SORT_1 var_79_arg_1 = var_78;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79_arg_0=0, var_79_arg_1=0, var_7=7]
[L267] EXPR var_79_arg_0 ^ var_79_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L267] SORT_1 var_79 = var_79_arg_0 ^ var_79_arg_1;
[L268] SORT_1 var_84_arg_0 = var_13;
[L269] SORT_3 var_84_arg_1 = state_34;
[L270] SORT_3 var_84_arg_2 = state_31;
[L271] SORT_3 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2;
[L272] SORT_1 var_83_arg_0 = var_13;
[L273] SORT_3 var_83_arg_1 = state_27;
[L274] SORT_3 var_83_arg_2 = state_24;
[L275] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2;
[L276] SORT_1 var_85_arg_0 = var_56;
[L277] SORT_3 var_85_arg_1 = var_84;
[L278] SORT_3 var_85_arg_2 = var_83;
[L279] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2;
[L280] SORT_1 var_81_arg_0 = var_13;
[L281] SORT_3 var_81_arg_1 = state_19;
[L282] SORT_3 var_81_arg_2 = state_16;
[L283] SORT_3 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2;
[L284] SORT_1 var_80_arg_0 = var_13;
[L285] SORT_3 var_80_arg_1 = state_11;
[L286] SORT_3 var_80_arg_2 = state_8;
[L287] SORT_3 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2;
[L288] SORT_1 var_82_arg_0 = var_56;
[L289] SORT_3 var_82_arg_1 = var_81;
[L290] SORT_3 var_82_arg_2 = var_80;
[L291] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2;
[L292] SORT_1 var_86_arg_0 = var_13;
[L293] SORT_3 var_86_arg_1 = var_85;
[L294] SORT_3 var_86_arg_2 = var_82;
[L295] SORT_3 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2;
[L296] SORT_3 var_87_arg_0 = var_86;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_87_arg_0=5]
[L297] EXPR var_87_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7]
[L297] var_87_arg_0 = var_87_arg_0 & mask_SORT_3
[L298] SORT_6 var_87 = var_87_arg_0;
[L299] SORT_6 var_88_arg_0 = var_87;
[L300] SORT_6 var_88_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_88_arg_0=0, var_88_arg_1=5]
[L301] EXPR var_88_arg_0 & var_88_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7]
[L301] SORT_6 var_88 = var_88_arg_0 & var_88_arg_1;
[L302] EXPR var_88 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7]
[L302] var_88 = var_88 & mask_SORT_6
[L303] SORT_6 var_89_arg_0 = var_88;
[L304] SORT_6 var_89_arg_1 = var_42;
[L305] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1;
[L306] SORT_1 var_94_arg_0 = var_13;
[L307] SORT_3 var_94_arg_1 = state_34;
[L308] SORT_3 var_94_arg_2 = state_31;
[L309] SORT_3 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2;
[L310] SORT_1 var_93_arg_0 = var_13;
[L311] SORT_3 var_93_arg_1 = state_27;
[L312] SORT_3 var_93_arg_2 = state_24;
[L313] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2;
[L314] SORT_1 var_95_arg_0 = var_56;
[L315] SORT_3 var_95_arg_1 = var_94;
[L316] SORT_3 var_95_arg_2 = var_93;
[L317] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2;
[L318] SORT_1 var_91_arg_0 = var_13;
[L319] SORT_3 var_91_arg_1 = state_19;
[L320] SORT_3 var_91_arg_2 = state_16;
[L321] SORT_3 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2;
[L322] SORT_1 var_90_arg_0 = var_13;
[L323] SORT_3 var_90_arg_1 = state_11;
[L324] SORT_3 var_90_arg_2 = state_8;
[L325] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2;
[L326] SORT_1 var_92_arg_0 = var_56;
[L327] SORT_3 var_92_arg_1 = var_91;
[L328] SORT_3 var_92_arg_2 = var_90;
[L329] SORT_3 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2;
[L330] SORT_1 var_96_arg_0 = var_13;
[L331] SORT_3 var_96_arg_1 = var_95;
[L332] SORT_3 var_96_arg_2 = var_92;
[L333] SORT_3 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2;
[L334] SORT_3 var_97_arg_0 = var_96;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_89=0, var_97_arg_0=5]
[L335] EXPR var_97_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_89=0]
[L335] var_97_arg_0 = var_97_arg_0 & mask_SORT_3
[L336] SORT_6 var_97 = var_97_arg_0;
[L337] SORT_6 var_98_arg_0 = var_97;
[L338] SORT_6 var_98_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_89=0, var_98_arg_0=0, var_98_arg_1=5]
[L339] EXPR var_98_arg_0 & var_98_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_89=0]
[L339] SORT_6 var_98 = var_98_arg_0 & var_98_arg_1;
[L340] EXPR var_98 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7, var_89=0]
[L340] var_98 = var_98 & mask_SORT_6
[L341] SORT_6 var_99_arg_0 = var_98;
[L342] SORT_6 var_99_arg_1 = var_53;
[L343] SORT_1 var_99 = var_99_arg_0 == var_99_arg_1;
[L344] SORT_1 var_100_arg_0 = var_89;
[L345] SORT_1 var_100_arg_1 = var_99;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_100_arg_0=0, var_100_arg_1=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7]
[L346] EXPR var_100_arg_0 | var_100_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_79=0, var_7=7]
[L346] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1;
[L347] SORT_1 var_101_arg_0 = var_79;
[L348] SORT_1 var_101_arg_1 = var_100;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101_arg_0=0, var_101_arg_1=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L349] EXPR var_101_arg_0 ^ var_101_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L349] SORT_1 var_101 = var_101_arg_0 ^ var_101_arg_1;
[L350] SORT_1 var_106_arg_0 = var_56;
[L351] SORT_3 var_106_arg_1 = state_34;
[L352] SORT_3 var_106_arg_2 = state_31;
[L353] SORT_3 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2;
[L354] SORT_1 var_105_arg_0 = var_56;
[L355] SORT_3 var_105_arg_1 = state_27;
[L356] SORT_3 var_105_arg_2 = state_24;
[L357] SORT_3 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2;
[L358] SORT_1 var_107_arg_0 = var_56;
[L359] SORT_3 var_107_arg_1 = var_106;
[L360] SORT_3 var_107_arg_2 = var_105;
[L361] SORT_3 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2;
[L362] SORT_1 var_103_arg_0 = var_56;
[L363] SORT_3 var_103_arg_1 = state_19;
[L364] SORT_3 var_103_arg_2 = state_16;
[L365] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2;
[L366] SORT_1 var_102_arg_0 = var_56;
[L367] SORT_3 var_102_arg_1 = state_11;
[L368] SORT_3 var_102_arg_2 = state_8;
[L369] SORT_3 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2;
[L370] SORT_1 var_104_arg_0 = var_56;
[L371] SORT_3 var_104_arg_1 = var_103;
[L372] SORT_3 var_104_arg_2 = var_102;
[L373] SORT_3 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2;
[L374] SORT_1 var_108_arg_0 = var_13;
[L375] SORT_3 var_108_arg_1 = var_107;
[L376] SORT_3 var_108_arg_2 = var_104;
[L377] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2;
[L378] SORT_3 var_109_arg_0 = var_108;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_109_arg_0=4, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L379] EXPR var_109_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L379] var_109_arg_0 = var_109_arg_0 & mask_SORT_3
[L380] SORT_6 var_109 = var_109_arg_0;
[L381] SORT_6 var_110_arg_0 = var_109;
[L382] SORT_6 var_110_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_110_arg_0=0, var_110_arg_1=5, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L383] EXPR var_110_arg_0 & var_110_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L383] SORT_6 var_110 = var_110_arg_0 & var_110_arg_1;
[L384] EXPR var_110 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L384] var_110 = var_110 & mask_SORT_6
[L385] SORT_6 var_111_arg_0 = var_110;
[L386] SORT_6 var_111_arg_1 = var_66;
[L387] SORT_1 var_111 = var_111_arg_0 == var_111_arg_1;
[L388] SORT_1 var_116_arg_0 = var_56;
[L389] SORT_3 var_116_arg_1 = state_34;
[L390] SORT_3 var_116_arg_2 = state_31;
[L391] SORT_3 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2;
[L392] SORT_1 var_115_arg_0 = var_56;
[L393] SORT_3 var_115_arg_1 = state_27;
[L394] SORT_3 var_115_arg_2 = state_24;
[L395] SORT_3 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2;
[L396] SORT_1 var_117_arg_0 = var_56;
[L397] SORT_3 var_117_arg_1 = var_116;
[L398] SORT_3 var_117_arg_2 = var_115;
[L399] SORT_3 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2;
[L400] SORT_1 var_113_arg_0 = var_56;
[L401] SORT_3 var_113_arg_1 = state_19;
[L402] SORT_3 var_113_arg_2 = state_16;
[L403] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2;
[L404] SORT_1 var_112_arg_0 = var_56;
[L405] SORT_3 var_112_arg_1 = state_11;
[L406] SORT_3 var_112_arg_2 = state_8;
[L407] SORT_3 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2;
[L408] SORT_1 var_114_arg_0 = var_56;
[L409] SORT_3 var_114_arg_1 = var_113;
[L410] SORT_3 var_114_arg_2 = var_112;
[L411] SORT_3 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2;
[L412] SORT_1 var_118_arg_0 = var_13;
[L413] SORT_3 var_118_arg_1 = var_117;
[L414] SORT_3 var_118_arg_2 = var_114;
[L415] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2;
[L416] SORT_3 var_119_arg_0 = var_118;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_111=1, var_119_arg_0=4, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L417] EXPR var_119_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_111=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L417] var_119_arg_0 = var_119_arg_0 & mask_SORT_3
[L418] SORT_6 var_119 = var_119_arg_0;
[L419] SORT_6 var_120_arg_0 = var_119;
[L420] SORT_6 var_120_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_111=1, var_120_arg_0=0, var_120_arg_1=5, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L421] EXPR var_120_arg_0 & var_120_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_111=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L421] SORT_6 var_120 = var_120_arg_0 & var_120_arg_1;
[L422] EXPR var_120 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_111=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L422] var_120 = var_120 & mask_SORT_6
[L423] SORT_6 var_121_arg_0 = var_120;
[L424] SORT_6 var_121_arg_1 = var_40;
[L425] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1;
[L426] SORT_1 var_122_arg_0 = var_111;
[L427] SORT_1 var_122_arg_1 = var_121;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_122_arg_0=1, var_122_arg_1=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L428] EXPR var_122_arg_0 | var_122_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_101=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L428] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1;
[L429] SORT_1 var_123_arg_0 = var_101;
[L430] SORT_1 var_123_arg_1 = var_122;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123_arg_0=0, var_123_arg_1=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L431] EXPR var_123_arg_0 ^ var_123_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L431] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1;
[L432] SORT_1 var_128_arg_0 = var_13;
[L433] SORT_3 var_128_arg_1 = state_34;
[L434] SORT_3 var_128_arg_2 = state_31;
[L435] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2;
[L436] SORT_1 var_127_arg_0 = var_13;
[L437] SORT_3 var_127_arg_1 = state_27;
[L438] SORT_3 var_127_arg_2 = state_24;
[L439] SORT_3 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2;
[L440] SORT_1 var_129_arg_0 = var_13;
[L441] SORT_3 var_129_arg_1 = var_128;
[L442] SORT_3 var_129_arg_2 = var_127;
[L443] SORT_3 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2;
[L444] SORT_1 var_125_arg_0 = var_13;
[L445] SORT_3 var_125_arg_1 = state_19;
[L446] SORT_3 var_125_arg_2 = state_16;
[L447] SORT_3 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2;
[L448] SORT_1 var_124_arg_0 = var_13;
[L449] SORT_3 var_124_arg_1 = state_11;
[L450] SORT_3 var_124_arg_2 = state_8;
[L451] SORT_3 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2;
[L452] SORT_1 var_126_arg_0 = var_13;
[L453] SORT_3 var_126_arg_1 = var_125;
[L454] SORT_3 var_126_arg_2 = var_124;
[L455] SORT_3 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2;
[L456] SORT_1 var_130_arg_0 = var_56;
[L457] SORT_3 var_130_arg_1 = var_129;
[L458] SORT_3 var_130_arg_2 = var_126;
[L459] SORT_3 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2;
[L460] SORT_3 var_131_arg_0 = var_130;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_131_arg_0=3, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L461] EXPR var_131_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L461] var_131_arg_0 = var_131_arg_0 & mask_SORT_3
[L462] SORT_6 var_131 = var_131_arg_0;
[L463] SORT_6 var_132_arg_0 = var_131;
[L464] SORT_6 var_132_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_132_arg_0=0, var_132_arg_1=5, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L465] EXPR var_132_arg_0 & var_132_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L465] SORT_6 var_132 = var_132_arg_0 & var_132_arg_1;
[L466] EXPR var_132 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L466] var_132 = var_132 & mask_SORT_6
[L467] SORT_6 var_133_arg_0 = var_132;
[L468] SORT_6 var_133_arg_1 = var_42;
[L469] SORT_1 var_133 = var_133_arg_0 == var_133_arg_1;
[L470] SORT_1 var_138_arg_0 = var_13;
[L471] SORT_3 var_138_arg_1 = state_34;
[L472] SORT_3 var_138_arg_2 = state_31;
[L473] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2;
[L474] SORT_1 var_137_arg_0 = var_13;
[L475] SORT_3 var_137_arg_1 = state_27;
[L476] SORT_3 var_137_arg_2 = state_24;
[L477] SORT_3 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2;
[L478] SORT_1 var_139_arg_0 = var_13;
[L479] SORT_3 var_139_arg_1 = var_138;
[L480] SORT_3 var_139_arg_2 = var_137;
[L481] SORT_3 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2;
[L482] SORT_1 var_135_arg_0 = var_13;
[L483] SORT_3 var_135_arg_1 = state_19;
[L484] SORT_3 var_135_arg_2 = state_16;
[L485] SORT_3 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2;
[L486] SORT_1 var_134_arg_0 = var_13;
[L487] SORT_3 var_134_arg_1 = state_11;
[L488] SORT_3 var_134_arg_2 = state_8;
[L489] SORT_3 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2;
[L490] SORT_1 var_136_arg_0 = var_13;
[L491] SORT_3 var_136_arg_1 = var_135;
[L492] SORT_3 var_136_arg_2 = var_134;
[L493] SORT_3 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2;
[L494] SORT_1 var_140_arg_0 = var_56;
[L495] SORT_3 var_140_arg_1 = var_139;
[L496] SORT_3 var_140_arg_2 = var_136;
[L497] SORT_3 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2;
[L498] SORT_3 var_141_arg_0 = var_140;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_133=0, var_13=0, var_141_arg_0=3, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L499] EXPR var_141_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_133=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L499] var_141_arg_0 = var_141_arg_0 & mask_SORT_3
[L500] SORT_6 var_141 = var_141_arg_0;
[L501] SORT_6 var_142_arg_0 = var_141;
[L502] SORT_6 var_142_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_133=0, var_13=0, var_142_arg_0=0, var_142_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L503] EXPR var_142_arg_0 & var_142_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_133=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L503] SORT_6 var_142 = var_142_arg_0 & var_142_arg_1;
[L504] EXPR var_142 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_133=0, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L504] var_142 = var_142 & mask_SORT_6
[L505] SORT_6 var_143_arg_0 = var_142;
[L506] SORT_6 var_143_arg_1 = var_53;
[L507] SORT_1 var_143 = var_143_arg_0 == var_143_arg_1;
[L508] SORT_1 var_144_arg_0 = var_133;
[L509] SORT_1 var_144_arg_1 = var_143;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_13=0, var_144_arg_0=0, var_144_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L510] EXPR var_144_arg_0 | var_144_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_123=1, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L510] SORT_1 var_144 = var_144_arg_0 | var_144_arg_1;
[L511] SORT_1 var_145_arg_0 = var_123;
[L512] SORT_1 var_145_arg_1 = var_144;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145_arg_0=1, var_145_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L513] EXPR var_145_arg_0 ^ var_145_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L513] SORT_1 var_145 = var_145_arg_0 ^ var_145_arg_1;
[L514] SORT_1 var_150_arg_0 = var_56;
[L515] SORT_3 var_150_arg_1 = state_34;
[L516] SORT_3 var_150_arg_2 = state_31;
[L517] SORT_3 var_150 = var_150_arg_0 ? var_150_arg_1 : var_150_arg_2;
[L518] SORT_1 var_149_arg_0 = var_56;
[L519] SORT_3 var_149_arg_1 = state_27;
[L520] SORT_3 var_149_arg_2 = state_24;
[L521] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2;
[L522] SORT_1 var_151_arg_0 = var_13;
[L523] SORT_3 var_151_arg_1 = var_150;
[L524] SORT_3 var_151_arg_2 = var_149;
[L525] SORT_3 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2;
[L526] SORT_1 var_147_arg_0 = var_56;
[L527] SORT_3 var_147_arg_1 = state_19;
[L528] SORT_3 var_147_arg_2 = state_16;
[L529] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2;
[L530] SORT_1 var_146_arg_0 = var_56;
[L531] SORT_3 var_146_arg_1 = state_11;
[L532] SORT_3 var_146_arg_2 = state_8;
[L533] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2;
[L534] SORT_1 var_148_arg_0 = var_13;
[L535] SORT_3 var_148_arg_1 = var_147;
[L536] SORT_3 var_148_arg_2 = var_146;
[L537] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2;
[L538] SORT_1 var_152_arg_0 = var_56;
[L539] SORT_3 var_152_arg_1 = var_151;
[L540] SORT_3 var_152_arg_2 = var_148;
[L541] SORT_3 var_152 = var_152_arg_0 ? var_152_arg_1 : var_152_arg_2;
[L542] SORT_3 var_153_arg_0 = var_152;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_153_arg_0=2, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L543] EXPR var_153_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L543] var_153_arg_0 = var_153_arg_0 & mask_SORT_3
[L544] SORT_6 var_153 = var_153_arg_0;
[L545] SORT_6 var_154_arg_0 = var_153;
[L546] SORT_6 var_154_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_154_arg_0=0, var_154_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L547] EXPR var_154_arg_0 & var_154_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L547] SORT_6 var_154 = var_154_arg_0 & var_154_arg_1;
[L548] EXPR var_154 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L548] var_154 = var_154 & mask_SORT_6
[L549] SORT_6 var_155_arg_0 = var_154;
[L550] SORT_6 var_155_arg_1 = var_66;
[L551] SORT_1 var_155 = var_155_arg_0 == var_155_arg_1;
[L552] SORT_1 var_160_arg_0 = var_56;
[L553] SORT_3 var_160_arg_1 = state_34;
[L554] SORT_3 var_160_arg_2 = state_31;
[L555] SORT_3 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2;
[L556] SORT_1 var_159_arg_0 = var_56;
[L557] SORT_3 var_159_arg_1 = state_27;
[L558] SORT_3 var_159_arg_2 = state_24;
[L559] SORT_3 var_159 = var_159_arg_0 ? var_159_arg_1 : var_159_arg_2;
[L560] SORT_1 var_161_arg_0 = var_13;
[L561] SORT_3 var_161_arg_1 = var_160;
[L562] SORT_3 var_161_arg_2 = var_159;
[L563] SORT_3 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2;
[L564] SORT_1 var_157_arg_0 = var_56;
[L565] SORT_3 var_157_arg_1 = state_19;
[L566] SORT_3 var_157_arg_2 = state_16;
[L567] SORT_3 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2;
[L568] SORT_1 var_156_arg_0 = var_56;
[L569] SORT_3 var_156_arg_1 = state_11;
[L570] SORT_3 var_156_arg_2 = state_8;
[L571] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2;
[L572] SORT_1 var_158_arg_0 = var_13;
[L573] SORT_3 var_158_arg_1 = var_157;
[L574] SORT_3 var_158_arg_2 = var_156;
[L575] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2;
[L576] SORT_1 var_162_arg_0 = var_56;
[L577] SORT_3 var_162_arg_1 = var_161;
[L578] SORT_3 var_162_arg_2 = var_158;
[L579] SORT_3 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2;
[L580] SORT_3 var_163_arg_0 = var_162;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_155=1, var_163_arg_0=2, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L581] EXPR var_163_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_155=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L581] var_163_arg_0 = var_163_arg_0 & mask_SORT_3
[L582] SORT_6 var_163 = var_163_arg_0;
[L583] SORT_6 var_164_arg_0 = var_163;
[L584] SORT_6 var_164_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_155=1, var_164_arg_0=0, var_164_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L585] EXPR var_164_arg_0 & var_164_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_155=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L585] SORT_6 var_164 = var_164_arg_0 & var_164_arg_1;
[L586] EXPR var_164 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_155=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L586] var_164 = var_164 & mask_SORT_6
[L587] SORT_6 var_165_arg_0 = var_164;
[L588] SORT_6 var_165_arg_1 = var_40;
[L589] SORT_1 var_165 = var_165_arg_0 == var_165_arg_1;
[L590] SORT_1 var_166_arg_0 = var_155;
[L591] SORT_1 var_166_arg_1 = var_165;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_166_arg_0=1, var_166_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L592] EXPR var_166_arg_0 | var_166_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_145=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L592] SORT_1 var_166 = var_166_arg_0 | var_166_arg_1;
[L593] SORT_1 var_167_arg_0 = var_145;
[L594] SORT_1 var_167_arg_1 = var_166;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167_arg_0=1, var_167_arg_1=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L595] EXPR var_167_arg_0 ^ var_167_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L595] SORT_1 var_167 = var_167_arg_0 ^ var_167_arg_1;
[L596] SORT_1 var_172_arg_0 = var_13;
[L597] SORT_3 var_172_arg_1 = state_34;
[L598] SORT_3 var_172_arg_2 = state_31;
[L599] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2;
[L600] SORT_1 var_171_arg_0 = var_13;
[L601] SORT_3 var_171_arg_1 = state_27;
[L602] SORT_3 var_171_arg_2 = state_24;
[L603] SORT_3 var_171 = var_171_arg_0 ? var_171_arg_1 : var_171_arg_2;
[L604] SORT_1 var_173_arg_0 = var_56;
[L605] SORT_3 var_173_arg_1 = var_172;
[L606] SORT_3 var_173_arg_2 = var_171;
[L607] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2;
[L608] SORT_1 var_169_arg_0 = var_13;
[L609] SORT_3 var_169_arg_1 = state_19;
[L610] SORT_3 var_169_arg_2 = state_16;
[L611] SORT_3 var_169 = var_169_arg_0 ? var_169_arg_1 : var_169_arg_2;
[L612] SORT_1 var_168_arg_0 = var_13;
[L613] SORT_3 var_168_arg_1 = state_11;
[L614] SORT_3 var_168_arg_2 = state_8;
[L615] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2;
[L616] SORT_1 var_170_arg_0 = var_56;
[L617] SORT_3 var_170_arg_1 = var_169;
[L618] SORT_3 var_170_arg_2 = var_168;
[L619] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2;
[L620] SORT_1 var_174_arg_0 = var_56;
[L621] SORT_3 var_174_arg_1 = var_173;
[L622] SORT_3 var_174_arg_2 = var_170;
[L623] SORT_3 var_174 = var_174_arg_0 ? var_174_arg_1 : var_174_arg_2;
[L624] SORT_3 var_175_arg_0 = var_174;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_175_arg_0=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L625] EXPR var_175_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L625] var_175_arg_0 = var_175_arg_0 & mask_SORT_3
[L626] SORT_6 var_175 = var_175_arg_0;
[L627] SORT_6 var_176_arg_0 = var_175;
[L628] SORT_6 var_176_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_176_arg_0=0, var_176_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L629] EXPR var_176_arg_0 & var_176_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L629] SORT_6 var_176 = var_176_arg_0 & var_176_arg_1;
[L630] EXPR var_176 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L630] var_176 = var_176 & mask_SORT_6
[L631] SORT_6 var_177_arg_0 = var_176;
[L632] SORT_6 var_177_arg_1 = var_42;
[L633] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1;
[L634] SORT_1 var_182_arg_0 = var_13;
[L635] SORT_3 var_182_arg_1 = state_34;
[L636] SORT_3 var_182_arg_2 = state_31;
[L637] SORT_3 var_182 = var_182_arg_0 ? var_182_arg_1 : var_182_arg_2;
[L638] SORT_1 var_181_arg_0 = var_13;
[L639] SORT_3 var_181_arg_1 = state_27;
[L640] SORT_3 var_181_arg_2 = state_24;
[L641] SORT_3 var_181 = var_181_arg_0 ? var_181_arg_1 : var_181_arg_2;
[L642] SORT_1 var_183_arg_0 = var_56;
[L643] SORT_3 var_183_arg_1 = var_182;
[L644] SORT_3 var_183_arg_2 = var_181;
[L645] SORT_3 var_183 = var_183_arg_0 ? var_183_arg_1 : var_183_arg_2;
[L646] SORT_1 var_179_arg_0 = var_13;
[L647] SORT_3 var_179_arg_1 = state_19;
[L648] SORT_3 var_179_arg_2 = state_16;
[L649] SORT_3 var_179 = var_179_arg_0 ? var_179_arg_1 : var_179_arg_2;
[L650] SORT_1 var_178_arg_0 = var_13;
[L651] SORT_3 var_178_arg_1 = state_11;
[L652] SORT_3 var_178_arg_2 = state_8;
[L653] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2;
[L654] SORT_1 var_180_arg_0 = var_56;
[L655] SORT_3 var_180_arg_1 = var_179;
[L656] SORT_3 var_180_arg_2 = var_178;
[L657] SORT_3 var_180 = var_180_arg_0 ? var_180_arg_1 : var_180_arg_2;
[L658] SORT_1 var_184_arg_0 = var_56;
[L659] SORT_3 var_184_arg_1 = var_183;
[L660] SORT_3 var_184_arg_2 = var_180;
[L661] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2;
[L662] SORT_3 var_185_arg_0 = var_184;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_177=0, var_185_arg_0=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L663] EXPR var_185_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_177=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L663] var_185_arg_0 = var_185_arg_0 & mask_SORT_3
[L664] SORT_6 var_185 = var_185_arg_0;
[L665] SORT_6 var_186_arg_0 = var_185;
[L666] SORT_6 var_186_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_177=0, var_186_arg_0=0, var_186_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L667] EXPR var_186_arg_0 & var_186_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_177=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L667] SORT_6 var_186 = var_186_arg_0 & var_186_arg_1;
[L668] EXPR var_186 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_177=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L668] var_186 = var_186 & mask_SORT_6
[L669] SORT_6 var_187_arg_0 = var_186;
[L670] SORT_6 var_187_arg_1 = var_53;
[L671] SORT_1 var_187 = var_187_arg_0 == var_187_arg_1;
[L672] SORT_1 var_188_arg_0 = var_177;
[L673] SORT_1 var_188_arg_1 = var_187;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_188_arg_0=0, var_188_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L674] EXPR var_188_arg_0 | var_188_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_167=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L674] SORT_1 var_188 = var_188_arg_0 | var_188_arg_1;
[L675] SORT_1 var_189_arg_0 = var_167;
[L676] SORT_1 var_189_arg_1 = var_188;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189_arg_0=0, var_189_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L677] EXPR var_189_arg_0 ^ var_189_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L677] SORT_1 var_189 = var_189_arg_0 ^ var_189_arg_1;
[L678] SORT_1 var_194_arg_0 = var_56;
[L679] SORT_3 var_194_arg_1 = state_34;
[L680] SORT_3 var_194_arg_2 = state_31;
[L681] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2;
[L682] SORT_1 var_193_arg_0 = var_56;
[L683] SORT_3 var_193_arg_1 = state_27;
[L684] SORT_3 var_193_arg_2 = state_24;
[L685] SORT_3 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2;
[L686] SORT_1 var_195_arg_0 = var_56;
[L687] SORT_3 var_195_arg_1 = var_194;
[L688] SORT_3 var_195_arg_2 = var_193;
[L689] SORT_3 var_195 = var_195_arg_0 ? var_195_arg_1 : var_195_arg_2;
[L690] SORT_1 var_191_arg_0 = var_56;
[L691] SORT_3 var_191_arg_1 = state_19;
[L692] SORT_3 var_191_arg_2 = state_16;
[L693] SORT_3 var_191 = var_191_arg_0 ? var_191_arg_1 : var_191_arg_2;
[L694] SORT_1 var_190_arg_0 = var_56;
[L695] SORT_3 var_190_arg_1 = state_11;
[L696] SORT_3 var_190_arg_2 = state_8;
[L697] SORT_3 var_190 = var_190_arg_0 ? var_190_arg_1 : var_190_arg_2;
[L698] SORT_1 var_192_arg_0 = var_56;
[L699] SORT_3 var_192_arg_1 = var_191;
[L700] SORT_3 var_192_arg_2 = var_190;
[L701] SORT_3 var_192 = var_192_arg_0 ? var_192_arg_1 : var_192_arg_2;
[L702] SORT_1 var_196_arg_0 = var_56;
[L703] SORT_3 var_196_arg_1 = var_195;
[L704] SORT_3 var_196_arg_2 = var_192;
[L705] SORT_3 var_196 = var_196_arg_0 ? var_196_arg_1 : var_196_arg_2;
[L706] SORT_3 var_197_arg_0 = var_196;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_197_arg_0=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L707] EXPR var_197_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L707] var_197_arg_0 = var_197_arg_0 & mask_SORT_3
[L708] SORT_6 var_197 = var_197_arg_0;
[L709] SORT_6 var_198_arg_0 = var_197;
[L710] SORT_6 var_198_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_198_arg_0=0, var_198_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L711] EXPR var_198_arg_0 & var_198_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L711] SORT_6 var_198 = var_198_arg_0 & var_198_arg_1;
[L712] EXPR var_198 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L712] var_198 = var_198 & mask_SORT_6
[L713] SORT_6 var_199_arg_0 = var_198;
[L714] SORT_6 var_199_arg_1 = var_66;
[L715] SORT_1 var_199 = var_199_arg_0 == var_199_arg_1;
[L716] SORT_1 var_204_arg_0 = var_56;
[L717] SORT_3 var_204_arg_1 = state_34;
[L718] SORT_3 var_204_arg_2 = state_31;
[L719] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2;
[L720] SORT_1 var_203_arg_0 = var_56;
[L721] SORT_3 var_203_arg_1 = state_27;
[L722] SORT_3 var_203_arg_2 = state_24;
[L723] SORT_3 var_203 = var_203_arg_0 ? var_203_arg_1 : var_203_arg_2;
[L724] SORT_1 var_205_arg_0 = var_56;
[L725] SORT_3 var_205_arg_1 = var_204;
[L726] SORT_3 var_205_arg_2 = var_203;
[L727] SORT_3 var_205 = var_205_arg_0 ? var_205_arg_1 : var_205_arg_2;
[L728] SORT_1 var_201_arg_0 = var_56;
[L729] SORT_3 var_201_arg_1 = state_19;
[L730] SORT_3 var_201_arg_2 = state_16;
[L731] SORT_3 var_201 = var_201_arg_0 ? var_201_arg_1 : var_201_arg_2;
[L732] SORT_1 var_200_arg_0 = var_56;
[L733] SORT_3 var_200_arg_1 = state_11;
[L734] SORT_3 var_200_arg_2 = state_8;
[L735] SORT_3 var_200 = var_200_arg_0 ? var_200_arg_1 : var_200_arg_2;
[L736] SORT_1 var_202_arg_0 = var_56;
[L737] SORT_3 var_202_arg_1 = var_201;
[L738] SORT_3 var_202_arg_2 = var_200;
[L739] SORT_3 var_202 = var_202_arg_0 ? var_202_arg_1 : var_202_arg_2;
[L740] SORT_1 var_206_arg_0 = var_56;
[L741] SORT_3 var_206_arg_1 = var_205;
[L742] SORT_3 var_206_arg_2 = var_202;
[L743] SORT_3 var_206 = var_206_arg_0 ? var_206_arg_1 : var_206_arg_2;
[L744] SORT_3 var_207_arg_0 = var_206;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_199=1, var_207_arg_0=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L745] EXPR var_207_arg_0 & mask_SORT_3
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_199=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L745] var_207_arg_0 = var_207_arg_0 & mask_SORT_3
[L746] SORT_6 var_207 = var_207_arg_0;
[L747] SORT_6 var_208_arg_0 = var_207;
[L748] SORT_6 var_208_arg_1 = var_40;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_199=1, var_208_arg_0=0, var_208_arg_1=5, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L749] EXPR var_208_arg_0 & var_208_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_199=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L749] SORT_6 var_208 = var_208_arg_0 & var_208_arg_1;
[L750] EXPR var_208 & mask_SORT_6
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_199=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L750] var_208 = var_208 & mask_SORT_6
[L751] SORT_6 var_209_arg_0 = var_208;
[L752] SORT_6 var_209_arg_1 = var_40;
[L753] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1;
[L754] SORT_1 var_210_arg_0 = var_199;
[L755] SORT_1 var_210_arg_1 = var_209;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_210_arg_0=1, var_210_arg_1=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L756] EXPR var_210_arg_0 | var_210_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_189=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L756] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1;
[L757] SORT_1 var_211_arg_0 = var_189;
[L758] SORT_1 var_211_arg_1 = var_210;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_211_arg_0=0, var_211_arg_1=1, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L759] EXPR var_211_arg_0 ^ var_211_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L759] SORT_1 var_211 = var_211_arg_0 ^ var_211_arg_1;
[L760] SORT_1 var_212_arg_0 = var_211;
[L761] SORT_1 var_212 = ~var_212_arg_0;
[L762] SORT_1 var_215_arg_0 = var_212;
[L763] SORT_1 var_215 = ~var_215_arg_0;
[L764] SORT_1 var_216_arg_0 = var_56;
[L765] SORT_1 var_216_arg_1 = var_215;
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_216_arg_0=1, var_216_arg_1=-255, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L766] EXPR var_216_arg_0 & var_216_arg_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L766] SORT_1 var_216 = var_216_arg_0 & var_216_arg_1;
[L767] EXPR var_216 & mask_SORT_1
VAL [mask_SORT_1=1, mask_SORT_235=3, mask_SORT_3=7, mask_SORT_6=-1, state_11=6, state_16=5, state_19=4, state_218=0, state_222=0, state_24=3, state_27=2, state_31=1, state_34=0, state_8=7, var_13=0, var_244=0, var_246=1, var_255=2, var_261=3, var_33=0, var_40=5, var_42=1, var_53=4, var_56=1, var_66=0, var_7=7]
[L767] var_216 = var_216 & mask_SORT_1
[L768] SORT_1 bad_217_arg_0 = var_216;
[L769] CALL __VERIFIER_assert(!(bad_217_arg_0))
[L21] COND TRUE !(cond)
[L21] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 1042 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 364.5s, OverallIterations: 68, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 35.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 77499 SdHoareTripleChecker+Valid, 29.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 77499 mSDsluCounter, 469063 SdHoareTripleChecker+Invalid, 24.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 369802 mSDsCounter, 62 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24022 IncrementalHoareTripleChecker+Invalid, 24084 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 62 mSolverCounterUnsat, 99261 mSDtfsCounter, 24022 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 585 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 414 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2263occurred in iteration=61, InterpolantAutomatonStates: 416, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 67 MinimizatonAttempts, 14982 StatesRemovedByMinimization, 53 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 209.3s SatisfiabilityAnalysisTime, 102.0s InterpolantComputationTime, 12303 NumberOfCodeBlocks, 12303 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 12040 ConstructedInterpolants, 0 QuantifiedInterpolants, 53000 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 67 PerfectInterpolantSequences, 0/0 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 16:18:55,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/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_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/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 64bit --witnessprinter.graph.data.programhash 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:18:58,458 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:18:58,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-11-08 16:18:58,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:18:58,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:18:58,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:18:58,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:18:58,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:18:58,583 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:18:58,584 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:18:58,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:18:58,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:18:58,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:18:58,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:18:58,587 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:18:58,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:18:58,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:18:58,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:18:58,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:18:58,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:18:58,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:18:58,591 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 16:18:58,591 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 16:18:58,591 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:18:58,592 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 16:18:58,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:18:58,593 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:18:58,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:18:58,594 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:18:58,594 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:18:58,595 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:18:58,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:18:58,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:18:58,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:18:58,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:18:58,597 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 16:18:58,598 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 16:18:58,598 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:18:58,599 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:18:58,599 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:18:58,600 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:18:58,600 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8026e8fad442d359c5ad25f6b8e6c64a8eb4f5fda678822051ba0bded2a5b47e
[2024-11-08 16:18:59,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:18:59,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:18:59,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:18:59,104 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:18:59,106 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:18:59,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c
Unable to find full path for "g++"
[2024-11-08 16:19:01,503 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:19:01,948 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:19:01,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c
[2024-11-08 16:19:01,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/b633e6c51/fc38e7ccc0b94626a0e5eb088f26aaea/FLAGeb745d866
[2024-11-08 16:19:01,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/data/b633e6c51/fc38e7ccc0b94626a0e5eb088f26aaea
[2024-11-08 16:19:01,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:19:02,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:19:02,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:19:02,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:19:02,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:19:02,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:19:01" (1/1) ...
[2024-11-08 16:19:02,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12aec616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:02, skipping insertion in model container
[2024-11-08 16:19:02,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:19:01" (1/1) ...
[2024-11-08 16:19:02,109 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:19:02,434 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270]
[2024-11-08 16:19:03,000 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:19:03,020 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:19:03,037 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_a415ec7f-c221-4e17-86da-f7e07e75df4c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_two_p2.c[1257,1270]
[2024-11-08 16:19:03,220 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:19:03,243 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:19:03,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03 WrapperNode
[2024-11-08 16:19:03,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:19:03,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:19:03,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:19:03,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:19:03,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,316 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,491 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1636
[2024-11-08 16:19:03,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:19:03,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:19:03,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:19:03,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:19:03,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,532 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,601 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 16:19:03,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:19:03,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:19:03,721 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:19:03,721 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:19:03,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (1/1) ...
[2024-11-08 16:19:03,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:19:03,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:19:03,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:19:03,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:19:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:19:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 16:19:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:19:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:19:04,277 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:19:04,280 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:19:08,206 INFO L? ?]: Removed 660 outVars from TransFormulas that were not future-live.
[2024-11-08 16:19:08,206 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:19:08,223 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:19:08,225 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 16:19:08,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:19:08 BoogieIcfgContainer
[2024-11-08 16:19:08,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:19:08,228 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:19:08,228 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:19:08,234 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:19:08,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:19:01" (1/3) ...
[2024-11-08 16:19:08,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bcb1d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:19:08, skipping insertion in model container
[2024-11-08 16:19:08,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:19:03" (2/3) ...
[2024-11-08 16:19:08,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bcb1d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:19:08, skipping insertion in model container
[2024-11-08 16:19:08,238 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:19:08" (3/3) ...
[2024-11-08 16:19:08,242 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_two_p2.c
[2024-11-08 16:19:08,264 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:19:08,265 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 16:19:08,349 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:19:08,357 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;@471befa6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:19:08,358 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 16:19:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:19:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 16:19:08,373 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:19:08,374 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2024-11-08 16:19:08,375 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:19:08,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:19:08,383 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times
[2024-11-08 16:19:08,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 16:19:08,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2059893928]
[2024-11-08 16:19:08,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:19:08,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:19:08,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:19:08,409 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:19:08,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 16:19:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:19:09,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 289 conjuncts are in the unsatisfiable core
[2024-11-08 16:19:09,437 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 16:19:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:19:20,746 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 16:19:20,747 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 16:19:20,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059893928]
[2024-11-08 16:19:20,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2059893928] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:19:20,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:19:20,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 16:19:20,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252789647]
[2024-11-08 16:19:20,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:19:20,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 16:19:20,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 16:19:20,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 16:19:20,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 16:19:20,796 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:19:21,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:19:21,359 INFO L93 Difference]: Finished difference Result 19 states and 27 transitions.
[2024-11-08 16:19:21,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 16:19:21,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5
[2024-11-08 16:19:21,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 16:19:21,369 INFO L225 Difference]: With dead ends: 19
[2024-11-08 16:19:21,369 INFO L226 Difference]: Without dead ends: 10
[2024-11-08 16:19:21,372 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:19:21,378 INFO L432 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 16:19:21,379 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 16:19:21,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-11-08 16:19:21,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9.
[2024-11-08 16:19:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:19:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions.
[2024-11-08 16:19:21,429 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5
[2024-11-08 16:19:21,434 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 16:19:21,434 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions.
[2024-11-08 16:19:21,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 16:19:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions.
[2024-11-08 16:19:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-08 16:19:21,435 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 16:19:21,436 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:19:21,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-08 16:19:21,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:19:21,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 16:19:21,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:19:21,639 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times
[2024-11-08 16:19:21,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 16:19:21,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1458940917]
[2024-11-08 16:19:21,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:19:21,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 16:19:21,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:19:21,645 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 16:19:21,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a415ec7f-c221-4e17-86da-f7e07e75df4c/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 16:19:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:19:22,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 351 conjuncts are in the unsatisfiable core
[2024-11-08 16:19:23,031 INFO L278 TraceCheckSpWp]: Computing forward predicates...