./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label27.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version cf1a7837
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_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c6f0a8bc653ee68bba5d1e7193079f2216382bf70b295e228b301f341587f5f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-12 02:27:18,971 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-12 02:27:19,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-12 02:27:19,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-12 02:27:19,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-12 02:27:19,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-12 02:27:19,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-12 02:27:19,140 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-12 02:27:19,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-12 02:27:19,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-12 02:27:19,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-12 02:27:19,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-12 02:27:19,148 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-12 02:27:19,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-12 02:27:19,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-12 02:27:19,151 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-12 02:27:19,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-12 02:27:19,152 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-12 02:27:19,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-12 02:27:19,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-12 02:27:19,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-12 02:27:19,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-12 02:27:19,154 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-12 02:27:19,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-12 02:27:19,155 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-12 02:27:19,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-12 02:27:19,157 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-12 02:27:19,157 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-12 02:27:19,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:27:19,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-12 02:27:19,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-12 02:27:19,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-12 02:27:19,160 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-12 02:27:19,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-12 02:27:19,161 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-12 02:27:19,161 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-12 02:27:19,161 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-12 02:27:19,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-12 02:27:19,162 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-12 02:27:19,162 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_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c6f0a8bc653ee68bba5d1e7193079f2216382bf70b295e228b301f341587f5f
[2023-11-12 02:27:19,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-12 02:27:19,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-12 02:27:19,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-12 02:27:19,496 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-12 02:27:19,496 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-12 02:27:19,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/eca-rers2012/Problem11_label27.c
[2023-11-12 02:27:22,530 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-12 02:27:23,009 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-12 02:27:23,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/sv-benchmarks/c/eca-rers2012/Problem11_label27.c
[2023-11-12 02:27:23,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/data/599dceac0/d4f53674fae149f3838b1397f889ee5c/FLAG232bc21a0
[2023-11-12 02:27:23,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/data/599dceac0/d4f53674fae149f3838b1397f889ee5c
[2023-11-12 02:27:23,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-12 02:27:23,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-12 02:27:23,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-12 02:27:23,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-12 02:27:23,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-12 02:27:23,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:23,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7166505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23, skipping insertion in model container
[2023-11-12 02:27:23,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:23,149 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-12 02:27:23,392 WARN L240 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_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/sv-benchmarks/c/eca-rers2012/Problem11_label27.c[6152,6165]
[2023-11-12 02:27:23,709 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:27:23,726 INFO L202 MainTranslator]: Completed pre-run
[2023-11-12 02:27:23,762 WARN L240 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_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/sv-benchmarks/c/eca-rers2012/Problem11_label27.c[6152,6165]
[2023-11-12 02:27:23,940 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:27:23,959 INFO L206 MainTranslator]: Completed translation
[2023-11-12 02:27:23,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23 WrapperNode
[2023-11-12 02:27:23,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-12 02:27:23,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-12 02:27:23,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-12 02:27:23,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-12 02:27:23,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,144 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1000
[2023-11-12 02:27:24,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-12 02:27:24,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-12 02:27:24,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-12 02:27:24,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-12 02:27:24,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-12 02:27:24,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-12 02:27:24,319 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-12 02:27:24,320 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-12 02:27:24,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (1/1) ...
[2023-11-12 02:27:24,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:27:24,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:27:24,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-12 02:27:24,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-12 02:27:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-12 02:27:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-12 02:27:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-12 02:27:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-12 02:27:24,483 INFO L236 CfgBuilder]: Building ICFG
[2023-11-12 02:27:24,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-12 02:27:26,366 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-12 02:27:26,377 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-12 02:27:26,377 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-12 02:27:26,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:26 BoogieIcfgContainer
[2023-11-12 02:27:26,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-12 02:27:26,383 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-12 02:27:26,383 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-12 02:27:26,387 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-12 02:27:26,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:27:23" (1/3) ...
[2023-11-12 02:27:26,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718a5b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:26, skipping insertion in model container
[2023-11-12 02:27:26,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:23" (2/3) ...
[2023-11-12 02:27:26,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@718a5b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:26, skipping insertion in model container
[2023-11-12 02:27:26,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:26" (3/3) ...
[2023-11-12 02:27:26,390 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label27.c
[2023-11-12 02:27:26,410 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-12 02:27:26,410 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-12 02:27:26,471 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-12 02:27:26,478 INFO L357 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, mHoare=true, 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;@628232bf, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-12 02:27:26,478 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-12 02:27:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand has 283 states, 281 states have (on average 1.7153024911032029) internal successors, (482), 282 states have internal predecessors, (482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-12 02:27:26,493 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:26,493 INFO L195 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]
[2023-11-12 02:27:26,494 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:26,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:26,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1824112922, now seen corresponding path program 1 times
[2023-11-12 02:27:26,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:26,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399361705]
[2023-11-12 02:27:26,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:26,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:26,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399361705]
[2023-11-12 02:27:26,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399361705] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:26,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:26,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:27:26,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404251988]
[2023-11-12 02:27:26,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:26,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:26,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:26,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:26,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:26,932 INFO L87 Difference]: Start difference. First operand has 283 states, 281 states have (on average 1.7153024911032029) internal successors, (482), 282 states have internal predecessors, (482), 0 states have call successors, (0), 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 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:28,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:28,304 INFO L93 Difference]: Finished difference Result 761 states and 1345 transitions.
[2023-11-12 02:27:28,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:28,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 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 42
[2023-11-12 02:27:28,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:28,325 INFO L225 Difference]: With dead ends: 761
[2023-11-12 02:27:28,326 INFO L226 Difference]: Without dead ends: 413
[2023-11-12 02:27:28,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:28,340 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 186 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 596 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:28,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 222 Invalid, 753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 596 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time]
[2023-11-12 02:27:28,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states.
[2023-11-12 02:27:28,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 413.
[2023-11-12 02:27:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 413 states, 412 states have (on average 1.453883495145631) internal successors, (599), 412 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 599 transitions.
[2023-11-12 02:27:28,433 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 599 transitions. Word has length 42
[2023-11-12 02:27:28,433 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:28,434 INFO L495 AbstractCegarLoop]: Abstraction has 413 states and 599 transitions.
[2023-11-12 02:27:28,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions.
[2023-11-12 02:27:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-12 02:27:28,439 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:28,440 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:28,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-12 02:27:28,440 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:28,441 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:28,441 INFO L85 PathProgramCache]: Analyzing trace with hash -931056718, now seen corresponding path program 1 times
[2023-11-12 02:27:28,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:28,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830747691]
[2023-11-12 02:27:28,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:28,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:28,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:28,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830747691]
[2023-11-12 02:27:28,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830747691] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:28,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:28,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:27:28,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764492371]
[2023-11-12 02:27:28,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:28,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:28,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:28,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:28,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:28,782 INFO L87 Difference]: Start difference. First operand 413 states and 599 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:29,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:29,902 INFO L93 Difference]: Finished difference Result 1211 states and 1763 transitions.
[2023-11-12 02:27:29,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:29,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 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 110
[2023-11-12 02:27:29,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:29,909 INFO L225 Difference]: With dead ends: 1211
[2023-11-12 02:27:29,910 INFO L226 Difference]: Without dead ends: 800
[2023-11-12 02:27:29,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:29,912 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 142 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:29,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 120 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2023-11-12 02:27:29,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states.
[2023-11-12 02:27:29,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 789.
[2023-11-12 02:27:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 789 states, 788 states have (on average 1.3743654822335025) internal successors, (1083), 788 states have internal predecessors, (1083), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1083 transitions.
[2023-11-12 02:27:29,944 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1083 transitions. Word has length 110
[2023-11-12 02:27:29,945 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:29,945 INFO L495 AbstractCegarLoop]: Abstraction has 789 states and 1083 transitions.
[2023-11-12 02:27:29,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1083 transitions.
[2023-11-12 02:27:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-11-12 02:27:29,949 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:29,949 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:29,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-12 02:27:29,950 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:29,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:29,951 INFO L85 PathProgramCache]: Analyzing trace with hash -533535347, now seen corresponding path program 1 times
[2023-11-12 02:27:29,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:29,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64152576]
[2023-11-12 02:27:29,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:29,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:30,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:30,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64152576]
[2023-11-12 02:27:30,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64152576] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:30,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:30,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:27:30,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517127848]
[2023-11-12 02:27:30,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:30,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:30,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:30,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:30,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:30,386 INFO L87 Difference]: Start difference. First operand 789 states and 1083 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 2 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:31,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:31,436 INFO L93 Difference]: Finished difference Result 1945 states and 2612 transitions.
[2023-11-12 02:27:31,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:31,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 2 states have internal predecessors, (112), 0 states have call successors, (0), 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 112
[2023-11-12 02:27:31,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:31,446 INFO L225 Difference]: With dead ends: 1945
[2023-11-12 02:27:31,446 INFO L226 Difference]: Without dead ends: 1158
[2023-11-12 02:27:31,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:31,455 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 119 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:31,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 190 Invalid, 568 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 531 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2023-11-12 02:27:31,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states.
[2023-11-12 02:27:31,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1157.
[2023-11-12 02:27:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 1156 states have (on average 1.2707612456747406) internal successors, (1469), 1156 states have internal predecessors, (1469), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1469 transitions.
[2023-11-12 02:27:31,494 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1469 transitions. Word has length 112
[2023-11-12 02:27:31,498 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:31,499 INFO L495 AbstractCegarLoop]: Abstraction has 1157 states and 1469 transitions.
[2023-11-12 02:27:31,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 2 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1469 transitions.
[2023-11-12 02:27:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2023-11-12 02:27:31,512 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:31,513 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:31,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-12 02:27:31,514 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:31,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:31,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1645744975, now seen corresponding path program 1 times
[2023-11-12 02:27:31,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:31,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564720866]
[2023-11-12 02:27:31,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:31,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:31,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:31,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564720866]
[2023-11-12 02:27:31,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564720866] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:31,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:31,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:31,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199053779]
[2023-11-12 02:27:31,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:31,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-12 02:27:31,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:31,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-12 02:27:31,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:31,923 INFO L87 Difference]: Start difference. First operand 1157 states and 1469 transitions. Second operand has 4 states, 4 states have (on average 42.25) internal successors, (169), 3 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)
[2023-11-12 02:27:33,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:33,753 INFO L93 Difference]: Finished difference Result 3445 states and 4564 transitions.
[2023-11-12 02:27:33,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-12 02:27:33,754 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 3 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
[2023-11-12 02:27:33,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:33,769 INFO L225 Difference]: With dead ends: 3445
[2023-11-12 02:27:33,769 INFO L226 Difference]: Without dead ends: 2474
[2023-11-12 02:27:33,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:33,782 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 352 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 1056 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 1056 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:33,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 87 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 1056 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2023-11-12 02:27:33,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2474 states.
[2023-11-12 02:27:33,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2474 to 2473.
[2023-11-12 02:27:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2473 states, 2472 states have (on average 1.286812297734628) internal successors, (3181), 2472 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)
[2023-11-12 02:27:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2473 states and 3181 transitions.
[2023-11-12 02:27:33,887 INFO L78 Accepts]: Start accepts. Automaton has 2473 states and 3181 transitions. Word has length 169
[2023-11-12 02:27:33,889 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:33,889 INFO L495 AbstractCegarLoop]: Abstraction has 2473 states and 3181 transitions.
[2023-11-12 02:27:33,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 3 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)
[2023-11-12 02:27:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3181 transitions.
[2023-11-12 02:27:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2023-11-12 02:27:33,894 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:33,895 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:33,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-12 02:27:33,895 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:33,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:33,896 INFO L85 PathProgramCache]: Analyzing trace with hash -756200215, now seen corresponding path program 1 times
[2023-11-12 02:27:33,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:33,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827786664]
[2023-11-12 02:27:33,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2023-11-12 02:27:34,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:34,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827786664]
[2023-11-12 02:27:34,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827786664] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:34,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:34,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:34,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205298950]
[2023-11-12 02:27:34,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:34,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:34,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:34,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:34,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:34,272 INFO L87 Difference]: Start difference. First operand 2473 states and 3181 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:35,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:35,387 INFO L93 Difference]: Finished difference Result 5690 states and 7506 transitions.
[2023-11-12 02:27:35,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:35,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 224
[2023-11-12 02:27:35,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:35,407 INFO L225 Difference]: With dead ends: 5690
[2023-11-12 02:27:35,407 INFO L226 Difference]: Without dead ends: 3587
[2023-11-12 02:27:35,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:35,411 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 155 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 596 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 682 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:35,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 393 Invalid, 682 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 596 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2023-11-12 02:27:35,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states.
[2023-11-12 02:27:35,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3578.
[2023-11-12 02:27:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3578 states, 3577 states have (on average 1.25020967291026) internal successors, (4472), 3577 states have internal predecessors, (4472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3578 states and 4472 transitions.
[2023-11-12 02:27:35,495 INFO L78 Accepts]: Start accepts. Automaton has 3578 states and 4472 transitions. Word has length 224
[2023-11-12 02:27:35,496 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:35,496 INFO L495 AbstractCegarLoop]: Abstraction has 3578 states and 4472 transitions.
[2023-11-12 02:27:35,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 4472 transitions.
[2023-11-12 02:27:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2023-11-12 02:27:35,501 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:35,502 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:35,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-12 02:27:35,502 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:35,503 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:35,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1234528902, now seen corresponding path program 1 times
[2023-11-12 02:27:35,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:35,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384703043]
[2023-11-12 02:27:35,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:35,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.
[2023-11-12 02:27:35,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:35,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384703043]
[2023-11-12 02:27:35,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384703043] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:35,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:35,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:35,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30955202]
[2023-11-12 02:27:35,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:35,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:35,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:35,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:35,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:35,852 INFO L87 Difference]: Start difference. First operand 3578 states and 4472 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:37,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:37,037 INFO L93 Difference]: Finished difference Result 8082 states and 10282 transitions.
[2023-11-12 02:27:37,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:37,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 230
[2023-11-12 02:27:37,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:37,066 INFO L225 Difference]: With dead ends: 8082
[2023-11-12 02:27:37,066 INFO L226 Difference]: Without dead ends: 4690
[2023-11-12 02:27:37,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:37,072 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 154 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:37,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 391 Invalid, 678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2023-11-12 02:27:37,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4690 states.
[2023-11-12 02:27:37,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4690 to 4682.
[2023-11-12 02:27:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4682 states, 4681 states have (on average 1.230506302072207) internal successors, (5760), 4681 states have internal predecessors, (5760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4682 states and 5760 transitions.
[2023-11-12 02:27:37,255 INFO L78 Accepts]: Start accepts. Automaton has 4682 states and 5760 transitions. Word has length 230
[2023-11-12 02:27:37,256 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:37,257 INFO L495 AbstractCegarLoop]: Abstraction has 4682 states and 5760 transitions.
[2023-11-12 02:27:37,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 5760 transitions.
[2023-11-12 02:27:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2023-11-12 02:27:37,269 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:37,270 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:37,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-12 02:27:37,270 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:37,271 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:37,271 INFO L85 PathProgramCache]: Analyzing trace with hash 832494091, now seen corresponding path program 1 times
[2023-11-12 02:27:37,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:37,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814480768]
[2023-11-12 02:27:37,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked.
[2023-11-12 02:27:37,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:37,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814480768]
[2023-11-12 02:27:37,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814480768] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:37,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:37,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:37,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209742940]
[2023-11-12 02:27:37,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:37,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:37,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:37,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:37,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:37,677 INFO L87 Difference]: Start difference. First operand 4682 states and 5760 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:38,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:38,762 INFO L93 Difference]: Finished difference Result 10127 states and 12816 transitions.
[2023-11-12 02:27:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:38,763 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 236
[2023-11-12 02:27:38,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:38,797 INFO L225 Difference]: With dead ends: 10127
[2023-11-12 02:27:38,797 INFO L226 Difference]: Without dead ends: 6557
[2023-11-12 02:27:38,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:38,803 INFO L413 NwaCegarLoop]: 319 mSDtfsCounter, 194 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:38,804 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [194 Valid, 351 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2023-11-12 02:27:38,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6557 states.
[2023-11-12 02:27:38,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6557 to 6552.
[2023-11-12 02:27:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6552 states, 6551 states have (on average 1.2398107159212335) internal successors, (8122), 6551 states have internal predecessors, (8122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6552 states to 6552 states and 8122 transitions.
[2023-11-12 02:27:38,985 INFO L78 Accepts]: Start accepts. Automaton has 6552 states and 8122 transitions. Word has length 236
[2023-11-12 02:27:38,985 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:38,986 INFO L495 AbstractCegarLoop]: Abstraction has 6552 states and 8122 transitions.
[2023-11-12 02:27:38,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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)
[2023-11-12 02:27:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 6552 states and 8122 transitions.
[2023-11-12 02:27:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302
[2023-11-12 02:27:39,001 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:39,001 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:39,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-12 02:27:39,005 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:39,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:39,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1561755943, now seen corresponding path program 1 times
[2023-11-12 02:27:39,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:39,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759212294]
[2023-11-12 02:27:39,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-11-12 02:27:39,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:39,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759212294]
[2023-11-12 02:27:39,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759212294] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:39,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:39,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:39,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861359273]
[2023-11-12 02:27:39,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:39,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:39,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:39,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:39,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:39,370 INFO L87 Difference]: Start difference. First operand 6552 states and 8122 transitions. Second operand has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:40,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:40,408 INFO L93 Difference]: Finished difference Result 12754 states and 15900 transitions.
[2023-11-12 02:27:40,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:40,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 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 301
[2023-11-12 02:27:40,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:40,445 INFO L225 Difference]: With dead ends: 12754
[2023-11-12 02:27:40,446 INFO L226 Difference]: Without dead ends: 6572
[2023-11-12 02:27:40,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:40,454 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 137 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 345 SdHoareTripleChecker+Invalid, 649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:40,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 345 Invalid, 649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2023-11-12 02:27:40,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6572 states.
[2023-11-12 02:27:40,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6572 to 6368.
[2023-11-12 02:27:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6368 states, 6367 states have (on average 1.19396890215172) internal successors, (7602), 6367 states have internal predecessors, (7602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6368 states to 6368 states and 7602 transitions.
[2023-11-12 02:27:40,635 INFO L78 Accepts]: Start accepts. Automaton has 6368 states and 7602 transitions. Word has length 301
[2023-11-12 02:27:40,635 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:40,636 INFO L495 AbstractCegarLoop]: Abstraction has 6368 states and 7602 transitions.
[2023-11-12 02:27:40,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 6368 states and 7602 transitions.
[2023-11-12 02:27:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303
[2023-11-12 02:27:40,644 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:40,645 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:40,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-12 02:27:40,645 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:40,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:40,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1727303645, now seen corresponding path program 1 times
[2023-11-12 02:27:40,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:40,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063389742]
[2023-11-12 02:27:40,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:40,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.
[2023-11-12 02:27:40,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:40,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063389742]
[2023-11-12 02:27:40,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063389742] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:40,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:40,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:40,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815532821]
[2023-11-12 02:27:40,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:40,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:40,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:40,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:40,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:40,899 INFO L87 Difference]: Start difference. First operand 6368 states and 7602 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:41,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:41,844 INFO L93 Difference]: Finished difference Result 11961 states and 14348 transitions.
[2023-11-12 02:27:41,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:41,845 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 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 302
[2023-11-12 02:27:41,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:41,878 INFO L225 Difference]: With dead ends: 11961
[2023-11-12 02:27:41,879 INFO L226 Difference]: Without dead ends: 5963
[2023-11-12 02:27:41,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:41,889 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 161 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 448 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 448 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:41,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 150 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 448 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2023-11-12 02:27:41,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5963 states.
[2023-11-12 02:27:42,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5963 to 5777.
[2023-11-12 02:27:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5777 states, 5776 states have (on average 1.143005540166205) internal successors, (6602), 5776 states have internal predecessors, (6602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 5777 states and 6602 transitions.
[2023-11-12 02:27:42,041 INFO L78 Accepts]: Start accepts. Automaton has 5777 states and 6602 transitions. Word has length 302
[2023-11-12 02:27:42,043 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:42,043 INFO L495 AbstractCegarLoop]: Abstraction has 5777 states and 6602 transitions.
[2023-11-12 02:27:42,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 5777 states and 6602 transitions.
[2023-11-12 02:27:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308
[2023-11-12 02:27:42,053 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:42,054 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:42,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-12 02:27:42,055 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:42,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:42,056 INFO L85 PathProgramCache]: Analyzing trace with hash -475459102, now seen corresponding path program 1 times
[2023-11-12 02:27:42,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:42,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600193735]
[2023-11-12 02:27:42,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:42,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked.
[2023-11-12 02:27:42,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:42,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600193735]
[2023-11-12 02:27:42,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600193735] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:42,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:42,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:42,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525775728]
[2023-11-12 02:27:42,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:42,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:42,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:42,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:42,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:42,398 INFO L87 Difference]: Start difference. First operand 5777 states and 6602 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 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)
[2023-11-12 02:27:43,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:43,334 INFO L93 Difference]: Finished difference Result 11731 states and 13447 transitions.
[2023-11-12 02:27:43,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:43,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 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 307
[2023-11-12 02:27:43,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:43,349 INFO L225 Difference]: With dead ends: 11731
[2023-11-12 02:27:43,350 INFO L226 Difference]: Without dead ends: 7064
[2023-11-12 02:27:43,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:43,356 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 180 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 496 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:43,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [180 Valid, 146 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 496 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2023-11-12 02:27:43,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7064 states.
[2023-11-12 02:27:43,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7064 to 4480.
[2023-11-12 02:27:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4480 states, 4479 states have (on average 1.1431123018530922) internal successors, (5120), 4479 states have internal predecessors, (5120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 4480 states and 5120 transitions.
[2023-11-12 02:27:43,463 INFO L78 Accepts]: Start accepts. Automaton has 4480 states and 5120 transitions. Word has length 307
[2023-11-12 02:27:43,464 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:43,464 INFO L495 AbstractCegarLoop]: Abstraction has 4480 states and 5120 transitions.
[2023-11-12 02:27:43,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 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)
[2023-11-12 02:27:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 4480 states and 5120 transitions.
[2023-11-12 02:27:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345
[2023-11-12 02:27:43,474 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:43,475 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:43,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-12 02:27:43,475 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:43,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:43,476 INFO L85 PathProgramCache]: Analyzing trace with hash 545119418, now seen corresponding path program 1 times
[2023-11-12 02:27:43,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:43,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523400659]
[2023-11-12 02:27:43,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:43,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:43,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523400659]
[2023-11-12 02:27:43,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523400659] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:43,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:43,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:43,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660676481]
[2023-11-12 02:27:43,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:43,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:43,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:43,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:43,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:43,977 INFO L87 Difference]: Start difference. First operand 4480 states and 5120 transitions. Second operand has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:45,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:45,090 INFO L93 Difference]: Finished difference Result 11719 states and 13483 transitions.
[2023-11-12 02:27:45,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:45,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 0 states have call successors, (0), 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 344
[2023-11-12 02:27:45,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:45,107 INFO L225 Difference]: With dead ends: 11719
[2023-11-12 02:27:45,108 INFO L226 Difference]: Without dead ends: 7609
[2023-11-12 02:27:45,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:45,114 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 59 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 541 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:45,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 72 Invalid, 683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 541 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2023-11-12 02:27:45,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states.
[2023-11-12 02:27:45,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 7604.
[2023-11-12 02:27:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7604 states, 7603 states have (on average 1.1379718532158358) internal successors, (8652), 7603 states have internal predecessors, (8652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 7604 states and 8652 transitions.
[2023-11-12 02:27:45,282 INFO L78 Accepts]: Start accepts. Automaton has 7604 states and 8652 transitions. Word has length 344
[2023-11-12 02:27:45,283 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:45,283 INFO L495 AbstractCegarLoop]: Abstraction has 7604 states and 8652 transitions.
[2023-11-12 02:27:45,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 7604 states and 8652 transitions.
[2023-11-12 02:27:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348
[2023-11-12 02:27:45,295 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:45,295 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:45,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-11-12 02:27:45,296 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:45,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:45,297 INFO L85 PathProgramCache]: Analyzing trace with hash -830854078, now seen corresponding path program 1 times
[2023-11-12 02:27:45,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:45,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240301521]
[2023-11-12 02:27:45,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:27:45,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:45,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240301521]
[2023-11-12 02:27:45,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240301521] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:45,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:45,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-12 02:27:45,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351929361]
[2023-11-12 02:27:45,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:45,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-12 02:27:45,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:45,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-12 02:27:45,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:45,962 INFO L87 Difference]: Start difference. First operand 7604 states and 8652 transitions. Second operand has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:47,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:47,691 INFO L93 Difference]: Finished difference Result 18155 states and 20711 transitions.
[2023-11-12 02:27:47,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-12 02:27:47,691 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 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 347
[2023-11-12 02:27:47,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:47,716 INFO L225 Difference]: With dead ends: 18155
[2023-11-12 02:27:47,717 INFO L226 Difference]: Without dead ends: 10921
[2023-11-12 02:27:47,724 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:47,725 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 243 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 1033 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 1260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1033 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:47,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [243 Valid, 59 Invalid, 1260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1033 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2023-11-12 02:27:47,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10921 states.
[2023-11-12 02:27:47,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10921 to 9814.
[2023-11-12 02:27:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9814 states, 9813 states have (on average 1.120350555385713) internal successors, (10994), 9813 states have internal predecessors, (10994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9814 states to 9814 states and 10994 transitions.
[2023-11-12 02:27:48,015 INFO L78 Accepts]: Start accepts. Automaton has 9814 states and 10994 transitions. Word has length 347
[2023-11-12 02:27:48,016 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:48,016 INFO L495 AbstractCegarLoop]: Abstraction has 9814 states and 10994 transitions.
[2023-11-12 02:27:48,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 86.75) internal successors, (347), 4 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 9814 states and 10994 transitions.
[2023-11-12 02:27:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422
[2023-11-12 02:27:48,050 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:48,051 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:48,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-11-12 02:27:48,051 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:48,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:48,052 INFO L85 PathProgramCache]: Analyzing trace with hash -645462609, now seen corresponding path program 1 times
[2023-11-12 02:27:48,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:48,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150783556]
[2023-11-12 02:27:48,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked.
[2023-11-12 02:27:48,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:48,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150783556]
[2023-11-12 02:27:48,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150783556] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:48,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:48,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-12 02:27:48,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134820029]
[2023-11-12 02:27:48,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:48,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-12 02:27:48,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:48,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-12 02:27:48,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:48,785 INFO L87 Difference]: Start difference. First operand 9814 states and 10994 transitions. Second operand has 4 states, 4 states have (on average 79.5) internal successors, (318), 4 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:50,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:50,393 INFO L93 Difference]: Finished difference Result 21101 states and 23697 transitions.
[2023-11-12 02:27:50,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-12 02:27:50,394 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 79.5) internal successors, (318), 4 states have internal predecessors, (318), 0 states have call successors, (0), 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 421
[2023-11-12 02:27:50,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:50,415 INFO L225 Difference]: With dead ends: 21101
[2023-11-12 02:27:50,416 INFO L226 Difference]: Without dead ends: 11657
[2023-11-12 02:27:50,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:27:50,425 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 259 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 1029 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 1234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 1029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:50,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 59 Invalid, 1234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [205 Valid, 1029 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2023-11-12 02:27:50,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11657 states.
[2023-11-12 02:27:50,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11657 to 9814.
[2023-11-12 02:27:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9814 states, 9813 states have (on average 1.120350555385713) internal successors, (10994), 9813 states have internal predecessors, (10994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9814 states to 9814 states and 10994 transitions.
[2023-11-12 02:27:50,665 INFO L78 Accepts]: Start accepts. Automaton has 9814 states and 10994 transitions. Word has length 421
[2023-11-12 02:27:50,665 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:50,665 INFO L495 AbstractCegarLoop]: Abstraction has 9814 states and 10994 transitions.
[2023-11-12 02:27:50,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 79.5) internal successors, (318), 4 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9814 states and 10994 transitions.
[2023-11-12 02:27:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741
[2023-11-12 02:27:50,708 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:50,708 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:50,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-11-12 02:27:50,709 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:50,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:50,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1954952988, now seen corresponding path program 1 times
[2023-11-12 02:27:50,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:50,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912846462]
[2023-11-12 02:27:50,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:50,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 973 proven. 0 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked.
[2023-11-12 02:27:51,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:51,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912846462]
[2023-11-12 02:27:51,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912846462] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:51,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:51,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:51,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937464981]
[2023-11-12 02:27:51,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:51,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:51,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:51,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:51,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:51,498 INFO L87 Difference]: Start difference. First operand 9814 states and 10994 transitions. Second operand has 3 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:52,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:52,625 INFO L93 Difference]: Finished difference Result 20914 states and 23478 transitions.
[2023-11-12 02:27:52,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:52,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 0 states have call successors, (0), 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 740
[2023-11-12 02:27:52,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:52,647 INFO L225 Difference]: With dead ends: 20914
[2023-11-12 02:27:52,647 INFO L226 Difference]: Without dead ends: 10364
[2023-11-12 02:27:52,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:52,658 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 197 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 501 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 347 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 501 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:52,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 347 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 501 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2023-11-12 02:27:52,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10364 states.
[2023-11-12 02:27:52,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10364 to 10364.
[2023-11-12 02:27:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10364 states, 10363 states have (on average 1.1002605423140017) internal successors, (11402), 10363 states have internal predecessors, (11402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10364 states to 10364 states and 11402 transitions.
[2023-11-12 02:27:52,872 INFO L78 Accepts]: Start accepts. Automaton has 10364 states and 11402 transitions. Word has length 740
[2023-11-12 02:27:52,873 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:52,873 INFO L495 AbstractCegarLoop]: Abstraction has 10364 states and 11402 transitions.
[2023-11-12 02:27:52,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.66666666666667) internal successors, (305), 3 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 10364 states and 11402 transitions.
[2023-11-12 02:27:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841
[2023-11-12 02:27:52,908 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:27:52,908 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:52,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-11-12 02:27:52,909 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:27:52,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:27:52,910 INFO L85 PathProgramCache]: Analyzing trace with hash 754672283, now seen corresponding path program 1 times
[2023-11-12 02:27:52,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:27:52,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580185048]
[2023-11-12 02:27:52,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:27:52,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:27:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:27:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2021 backedges. 1461 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked.
[2023-11-12 02:27:53,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:27:53,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580185048]
[2023-11-12 02:27:53,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580185048] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:27:53,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:27:53,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:27:53,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520520966]
[2023-11-12 02:27:53,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:27:53,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:27:53,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:27:53,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:27:53,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:53,740 INFO L87 Difference]: Start difference. First operand 10364 states and 11402 transitions. Second operand has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:54,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:27:54,629 INFO L93 Difference]: Finished difference Result 21091 states and 23196 transitions.
[2023-11-12 02:27:54,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:27:54,629 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 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 840
[2023-11-12 02:27:54,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:27:54,630 INFO L225 Difference]: With dead ends: 21091
[2023-11-12 02:27:54,630 INFO L226 Difference]: Without dead ends: 0
[2023-11-12 02:27:54,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:27:54,638 INFO L413 NwaCegarLoop]: 294 mSDtfsCounter, 60 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 530 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2023-11-12 02:27:54,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 313 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 530 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2023-11-12 02:27:54,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-12 02:27:54,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-12 02:27:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-12 02:27:54,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 840
[2023-11-12 02:27:54,640 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:27:54,640 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-12 02:27:54,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 150.66666666666666) internal successors, (452), 3 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:27:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-12 02:27:54,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-12 02:27:54,643 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-12 02:27:54,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-11-12 02:27:54,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-12 02:27:56,660 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 509) no Hoare annotation was computed.
[2023-11-12 02:27:56,660 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,660 INFO L899 garLoopResultBuilder]: For program point L498-2(lines 498 509) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L102-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L36-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L1027(lines 1027 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed.
[2023-11-12 02:27:56,661 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed.
[2023-11-12 02:27:56,662 INFO L899 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed.
[2023-11-12 02:27:56,662 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,662 INFO L899 garLoopResultBuilder]: For program point L698(lines 698 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,662 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,662 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,663 INFO L899 garLoopResultBuilder]: For program point L237(lines 237 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,664 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,664 INFO L899 garLoopResultBuilder]: For program point L105-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L39-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,665 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 778) no Hoare annotation was computed.
[2023-11-12 02:27:56,666 INFO L899 garLoopResultBuilder]: For program point L768-2(lines 768 778) no Hoare annotation was computed.
[2023-11-12 02:27:56,666 INFO L899 garLoopResultBuilder]: For program point L174-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,666 INFO L899 garLoopResultBuilder]: For program point L108-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L42-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed.
[2023-11-12 02:27:56,667 INFO L899 garLoopResultBuilder]: For program point L968(lines 968 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 715) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L705-2(lines 705 715) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,668 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L111-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L45-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L1038(lines 1038 1054) no Hoare annotation was computed.
[2023-11-12 02:27:56,669 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L180-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L48-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L973(lines 973 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L841(lines 841 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed.
[2023-11-12 02:27:56,670 INFO L899 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed.
[2023-11-12 02:27:56,671 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,671 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,671 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,672 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,672 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,672 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,672 INFO L899 garLoopResultBuilder]: For program point L117-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,672 INFO L899 garLoopResultBuilder]: For program point L51-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,673 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,673 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed.
[2023-11-12 02:27:56,673 INFO L899 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed.
[2023-11-12 02:27:56,673 INFO L899 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed.
[2023-11-12 02:27:56,673 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,674 INFO L895 garLoopResultBuilder]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse4 (= ~a25~0 11)) (.cse9 (<= (+ ~a23~0 43) 0)) (.cse6 (= ~a25~0 13)) (.cse10 (<= ~a29~0 274)) (.cse1 (<= ~a23~0 138)) (.cse7 (<= (+ ~a29~0 22) 0)) (.cse3 (= ~a4~0 0)) (.cse0 (<= ~a25~0 10)) (.cse8 (<= ~a29~0 599999)) (.cse5 (<= ~a29~0 599998)) (.cse11 (= ~a25~0 12)) (.cse2 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2 (<= 0 (+ ~a23~0 42))) (and .cse3 .cse4 .cse5 (<= ~a23~0 312)) (and .cse6 .cse5 .cse2) (and .cse6 .cse3 .cse7 .cse1) (and .cse4 .cse8 .cse2) (and .cse6 .cse9 .cse3 .cse10) (and .cse9 .cse3 .cse0 .cse5) (and .cse6 .cse8 (<= (+ ~a23~0 599772) 0) .cse2) (and .cse3 .cse10 .cse0 .cse1) (and .cse3 .cse7 .cse0) (and .cse11 .cse3 .cse5) (and .cse0 .cse8 .cse2) (and .cse11 (<= 307 ~a23~0) .cse5 .cse2) (and (<= (+ ~a29~0 21) 0) .cse11 .cse2)))
[2023-11-12 02:27:56,674 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,674 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,674 INFO L899 garLoopResultBuilder]: For program point L186-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,674 INFO L899 garLoopResultBuilder]: For program point L120-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L54-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L979(lines 979 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L913(lines 913 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed.
[2023-11-12 02:27:56,675 INFO L899 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L980(lines 980 990) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 924) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L980-2(lines 980 990) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L914-2(lines 914 924) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L320(lines 320 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,676 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L57-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-12 02:27:56,677 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed.
[2023-11-12 02:27:56,678 INFO L899 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed.
[2023-11-12 02:27:56,678 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed.
[2023-11-12 02:27:56,678 INFO L899 garLoopResultBuilder]: For program point L1049(line 1049) no Hoare annotation was computed.
[2023-11-12 02:27:56,678 INFO L899 garLoopResultBuilder]: For program point L851(lines 851 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,680 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,680 INFO L899 garLoopResultBuilder]: For program point L192-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L126-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L60-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,681 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L591(lines 591 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L195-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L129-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L63-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,682 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L790(lines 790 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 667) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L658-2(lines 658 667) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L460(lines 460 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed.
[2023-11-12 02:27:56,683 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L198-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L132-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L66-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,684 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L925(lines 925 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 740) no Hoare annotation was computed.
[2023-11-12 02:27:56,685 INFO L899 garLoopResultBuilder]: For program point L728-2(lines 728 740) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 607) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L597-2(lines 597 607) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L201-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L135-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L69-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,686 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L797(lines 797 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,687 INFO L899 garLoopResultBuilder]: For program point L204-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L138-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L72-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,688 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L207-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L141-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L802(lines 802 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed.
[2023-11-12 02:27:56,689 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L210-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L144-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L78-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,690 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 420) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L409-2(lines 409 420) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,691 INFO L899 garLoopResultBuilder]: For program point L344(lines 344 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L213-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L147-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L81-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed.
[2023-11-12 02:27:56,692 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L942(lines 942 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 885) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L876-2(lines 876 885) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L150-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,693 INFO L899 garLoopResultBuilder]: For program point L613(lines 613 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L547(lines 547 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L1010(lines 1010 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 624) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 624) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,694 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L153-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L815(lines 815 825) no Hoare annotation was computed.
[2023-11-12 02:27:56,695 INFO L899 garLoopResultBuilder]: For program point L815-2(lines 815 825) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L90-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L487(lines 487 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,696 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 962) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L950-2(lines 950 962) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 496) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L488-2(lines 488 496) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,697 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,698 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,698 INFO L899 garLoopResultBuilder]: For program point L159-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,698 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,699 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point L162-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,701 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,702 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L99-1(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 35) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L33-2(lines 32 1036) no Hoare annotation was computed.
[2023-11-12 02:27:56,703 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,704 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,704 INFO L899 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed.
[2023-11-12 02:27:56,704 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed.
[2023-11-12 02:27:56,704 INFO L899 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed.
[2023-11-12 02:27:56,704 INFO L899 garLoopResultBuilder]: For program point L497(lines 497 1034) no Hoare annotation was computed.
[2023-11-12 02:27:56,707 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:27:56,709 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-12 02:27:56,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:27:56 BoogieIcfgContainer
[2023-11-12 02:27:56,746 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-12 02:27:56,746 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-12 02:27:56,746 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-12 02:27:56,746 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-12 02:27:56,747 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:26" (3/4) ...
[2023-11-12 02:27:56,749 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-12 02:27:56,785 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2023-11-12 02:27:56,786 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-12 02:27:56,788 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-12 02:27:56,789 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-12 02:27:57,005 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml
[2023-11-12 02:27:57,005 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/witness.yml
[2023-11-12 02:27:57,006 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-12 02:27:57,006 INFO L158 Benchmark]: Toolchain (without parser) took 33950.43ms. Allocated memory was 146.8MB in the beginning and 643.8MB in the end (delta: 497.0MB). Free memory was 112.9MB in the beginning and 276.3MB in the end (delta: -163.5MB). Peak memory consumption was 335.2MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,007 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-12 02:27:57,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.20ms. Allocated memory is still 146.8MB. Free memory was 112.9MB in the beginning and 66.6MB in the end (delta: 46.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.48ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 107.6MB in the end (delta: -41.0MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,009 INFO L158 Benchmark]: Boogie Preprocessor took 172.94ms. Allocated memory is still 146.8MB. Free memory was 107.6MB in the beginning and 97.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,009 INFO L158 Benchmark]: RCFGBuilder took 2060.98ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 97.9MB in the beginning and 108.3MB in the end (delta: -10.4MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,010 INFO L158 Benchmark]: TraceAbstraction took 30362.49ms. Allocated memory was 192.9MB in the beginning and 643.8MB in the end (delta: 450.9MB). Free memory was 107.3MB in the beginning and 294.2MB in the end (delta: -186.9MB). Peak memory consumption was 427.3MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,010 INFO L158 Benchmark]: Witness Printer took 259.55ms. Allocated memory is still 643.8MB. Free memory was 293.1MB in the beginning and 276.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-12 02:27:57,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 901.20ms. Allocated memory is still 146.8MB. Free memory was 112.9MB in the beginning and 66.6MB in the end (delta: 46.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 183.48ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 107.6MB in the end (delta: -41.0MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 172.94ms. Allocated memory is still 146.8MB. Free memory was 107.6MB in the beginning and 97.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 2060.98ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 97.9MB in the beginning and 108.3MB in the end (delta: -10.4MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 30362.49ms. Allocated memory was 192.9MB in the beginning and 643.8MB in the end (delta: 450.9MB). Free memory was 107.3MB in the beginning and 294.2MB in the end (delta: -186.9MB). Peak memory consumption was 427.3MB. Max. memory is 16.1GB.
* Witness Printer took 259.55ms. Allocated memory is still 643.8MB. Free memory was 293.1MB in the beginning and 276.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 142]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.3s, OverallIterations: 15, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 18.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2598 SdHoareTripleChecker+Valid, 16.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2598 mSDsluCounter, 3245 SdHoareTripleChecker+Invalid, 14.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 365 mSDsCounter, 1783 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9618 IncrementalHoareTripleChecker+Invalid, 11401 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1783 mSolverCounterUnsat, 2880 mSDtfsCounter, 9618 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10364occurred in iteration=14, InterpolantAutomatonStates: 48, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 5964 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 67 NumberOfFragments, 179 HoareAnnotationTreeSize, 1 FomulaSimplifications, 1437 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 1 FomulaSimplificationsInter, 1806 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 4725 NumberOfCodeBlocks, 4725 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4710 ConstructedInterpolants, 0 QuantifiedInterpolants, 8256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 6112/6112 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 1044]: Loop Invariant
Derived loop invariant: (((((((((((((((((a25 <= 10) && (a23 <= 138)) && (a4 == 1)) && (0 <= (a23 + 42))) || ((((a4 == 0) && (a25 == 11)) && (a29 <= 599998)) && (a23 <= 312))) || (((a25 == 13) && (a29 <= 599998)) && (a4 == 1))) || ((((a25 == 13) && (a4 == 0)) && ((a29 + 22) <= 0)) && (a23 <= 138))) || (((a25 == 11) && (a29 <= 599999)) && (a4 == 1))) || ((((a25 == 13) && ((a23 + 43) <= 0)) && (a4 == 0)) && (a29 <= 274))) || (((((a23 + 43) <= 0) && (a4 == 0)) && (a25 <= 10)) && (a29 <= 599998))) || ((((a25 == 13) && (a29 <= 599999)) && ((a23 + 599772) <= 0)) && (a4 == 1))) || ((((a4 == 0) && (a29 <= 274)) && (a25 <= 10)) && (a23 <= 138))) || (((a4 == 0) && ((a29 + 22) <= 0)) && (a25 <= 10))) || (((a25 == 12) && (a4 == 0)) && (a29 <= 599998))) || (((a25 <= 10) && (a29 <= 599999)) && (a4 == 1))) || ((((a25 == 12) && (307 <= a23)) && (a29 <= 599998)) && (a4 == 1))) || ((((a29 + 21) <= 0) && (a25 == 12)) && (a4 == 1)))
RESULT: Ultimate proved your program to be correct!
[2023-11-12 02:27:57,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0a615da-e66b-45ad-ba31-f6acd5ad5cae/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE