./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label28.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version cf1a7837
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/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_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/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_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/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 61e7be63d8e367b5f988006276e044c9c346c537d002ac6b15fa75838eb4df4d
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-12 02:21:45,305 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-12 02:21:45,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-12 02:21:45,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-12 02:21:45,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-12 02:21:45,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-12 02:21:45,472 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-12 02:21:45,473 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-12 02:21:45,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-12 02:21:45,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-12 02:21:45,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-12 02:21:45,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-12 02:21:45,481 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-12 02:21:45,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-12 02:21:45,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-12 02:21:45,483 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-12 02:21:45,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-12 02:21:45,484 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-12 02:21:45,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-12 02:21:45,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-12 02:21:45,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-12 02:21:45,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-12 02:21:45,486 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-12 02:21:45,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-12 02:21:45,487 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-12 02:21:45,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-12 02:21:45,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-12 02:21:45,489 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-12 02:21:45,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:21:45,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-12 02:21:45,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-12 02:21:45,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-12 02:21:45,492 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-12 02:21:45,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-12 02:21:45,493 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-12 02:21:45,493 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-12 02:21:45,493 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-12 02:21:45,493 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-12 02:21:45,494 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-12 02:21:45,494 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_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61e7be63d8e367b5f988006276e044c9c346c537d002ac6b15fa75838eb4df4d
[2023-11-12 02:21:45,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-12 02:21:45,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-12 02:21:45,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-12 02:21:45,835 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-12 02:21:45,835 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-12 02:21:45,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/eca-rers2012/Problem02_label28.c
[2023-11-12 02:21:48,960 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-12 02:21:49,341 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-12 02:21:49,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/sv-benchmarks/c/eca-rers2012/Problem02_label28.c
[2023-11-12 02:21:49,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/data/b44accbb1/946c505558ba45538a1b12d3e222377f/FLAG766090141
[2023-11-12 02:21:49,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/data/b44accbb1/946c505558ba45538a1b12d3e222377f
[2023-11-12 02:21:49,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-12 02:21:49,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-12 02:21:49,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-12 02:21:49,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-12 02:21:49,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-12 02:21:49,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:21:49" (1/1) ...
[2023-11-12 02:21:49,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f47a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:49, skipping insertion in model container
[2023-11-12 02:21:49,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:21:49" (1/1) ...
[2023-11-12 02:21:49,470 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-12 02:21:49,821 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_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/sv-benchmarks/c/eca-rers2012/Problem02_label28.c[19513,19526]
[2023-11-12 02:21:49,849 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:21:49,875 INFO L202 MainTranslator]: Completed pre-run
[2023-11-12 02:21:50,013 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_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/sv-benchmarks/c/eca-rers2012/Problem02_label28.c[19513,19526]
[2023-11-12 02:21:50,023 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:21:50,052 INFO L206 MainTranslator]: Completed translation
[2023-11-12 02:21:50,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50 WrapperNode
[2023-11-12 02:21:50,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-12 02:21:50,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-12 02:21:50,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-12 02:21:50,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-12 02:21:50,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,082 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,143 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669
[2023-11-12 02:21:50,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-12 02:21:50,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-12 02:21:50,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-12 02:21:50,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-12 02:21:50,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,210 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-12 02:21:50,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-12 02:21:50,248 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-12 02:21:50,248 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-12 02:21:50,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (1/1) ...
[2023-11-12 02:21:50,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:21:50,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:50,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-12 02:21:50,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-12 02:21:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-12 02:21:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-12 02:21:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-12 02:21:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-12 02:21:50,479 INFO L236 CfgBuilder]: Building ICFG
[2023-11-12 02:21:50,482 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-12 02:21:51,706 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-12 02:21:51,716 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-12 02:21:51,717 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-12 02:21:51,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:51 BoogieIcfgContainer
[2023-11-12 02:21:51,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-12 02:21:51,723 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-12 02:21:51,723 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-12 02:21:51,727 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-12 02:21:51,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:21:49" (1/3) ...
[2023-11-12 02:21:51,729 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9cc529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:21:51, skipping insertion in model container
[2023-11-12 02:21:51,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:50" (2/3) ...
[2023-11-12 02:21:51,730 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9cc529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:21:51, skipping insertion in model container
[2023-11-12 02:21:51,730 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:51" (3/3) ...
[2023-11-12 02:21:51,732 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label28.c
[2023-11-12 02:21:51,755 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-12 02:21:51,755 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-12 02:21:51,819 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-12 02:21:51,827 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;@7a1c0c48, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-12 02:21:51,827 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-12 02:21:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 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 02:21:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2023-11-12 02:21:51,848 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:51,849 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:51,850 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:51,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:51,855 INFO L85 PathProgramCache]: Analyzing trace with hash 1341014581, now seen corresponding path program 1 times
[2023-11-12 02:21:51,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:51,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401458485]
[2023-11-12 02:21:51,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:52,576 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 02:21:52,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:52,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401458485]
[2023-11-12 02:21:52,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401458485] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:52,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:52,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:52,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350365061]
[2023-11-12 02:21:52,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:52,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:52,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:52,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:52,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:52,635 INFO L87 Difference]: Start difference. First operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 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 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 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 02:21:53,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:53,573 INFO L93 Difference]: Finished difference Result 596 states and 1030 transitions.
[2023-11-12 02:21:53,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:53,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 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 124
[2023-11-12 02:21:53,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:53,589 INFO L225 Difference]: With dead ends: 596
[2023-11-12 02:21:53,589 INFO L226 Difference]: Without dead ends: 305
[2023-11-12 02:21:53,593 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 02:21:53,597 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 120 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:53,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 89 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2023-11-12 02:21:53,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2023-11-12 02:21:53,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305.
[2023-11-12 02:21:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 304 states have (on average 1.5263157894736843) internal successors, (464), 304 states have internal predecessors, (464), 0 states have call successors, (0), 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 02:21:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 464 transitions.
[2023-11-12 02:21:53,660 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 464 transitions. Word has length 124
[2023-11-12 02:21:53,661 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:53,661 INFO L495 AbstractCegarLoop]: Abstraction has 305 states and 464 transitions.
[2023-11-12 02:21:53,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 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 02:21:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions.
[2023-11-12 02:21:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2023-11-12 02:21:53,666 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:53,666 INFO L195 NwaCegarLoop]: trace histogram [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, 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 02:21:53,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-12 02:21:53,667 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:53,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:53,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1257245839, now seen corresponding path program 1 times
[2023-11-12 02:21:53,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:53,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422452756]
[2023-11-12 02:21:53,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:53,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:53,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:53,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422452756]
[2023-11-12 02:21:53,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422452756] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:53,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:53,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:53,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053666288]
[2023-11-12 02:21:53,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:53,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:53,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:53,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:53,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:53,964 INFO L87 Difference]: Start difference. First operand 305 states and 464 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 02:21:54,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:54,534 INFO L93 Difference]: Finished difference Result 902 states and 1375 transitions.
[2023-11-12 02:21:54,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:54,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 135
[2023-11-12 02:21:54,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:54,540 INFO L225 Difference]: With dead ends: 902
[2023-11-12 02:21:54,540 INFO L226 Difference]: Without dead ends: 599
[2023-11-12 02:21:54,541 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 02:21:54,543 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 193 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:54,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 71 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-12 02:21:54,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states.
[2023-11-12 02:21:54,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 596.
[2023-11-12 02:21:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 595 states have (on average 1.477310924369748) internal successors, (879), 595 states have internal predecessors, (879), 0 states have call successors, (0), 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 02:21:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 879 transitions.
[2023-11-12 02:21:54,580 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 879 transitions. Word has length 135
[2023-11-12 02:21:54,580 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:54,580 INFO L495 AbstractCegarLoop]: Abstraction has 596 states and 879 transitions.
[2023-11-12 02:21:54,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 02:21:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 879 transitions.
[2023-11-12 02:21:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2023-11-12 02:21:54,587 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:54,587 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 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 02:21:54,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-12 02:21:54,588 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:54,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:54,588 INFO L85 PathProgramCache]: Analyzing trace with hash 440774054, now seen corresponding path program 1 times
[2023-11-12 02:21:54,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:54,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821561404]
[2023-11-12 02:21:54,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:54,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-12 02:21:54,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:54,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821561404]
[2023-11-12 02:21:54,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821561404] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:54,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:54,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:54,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145837601]
[2023-11-12 02:21:54,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:54,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:54,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:54,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:54,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:54,982 INFO L87 Difference]: Start difference. First operand 596 states and 879 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 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 02:21:55,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:55,573 INFO L93 Difference]: Finished difference Result 1615 states and 2396 transitions.
[2023-11-12 02:21:55,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:55,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 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 139
[2023-11-12 02:21:55,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:55,580 INFO L225 Difference]: With dead ends: 1615
[2023-11-12 02:21:55,581 INFO L226 Difference]: Without dead ends: 1021
[2023-11-12 02:21:55,582 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 02:21:55,584 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 143 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:55,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 121 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:55,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states.
[2023-11-12 02:21:55,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 879.
[2023-11-12 02:21:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 878 states have (on average 1.3519362186788155) internal successors, (1187), 878 states have internal predecessors, (1187), 0 states have call successors, (0), 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 02:21:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1187 transitions.
[2023-11-12 02:21:55,618 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1187 transitions. Word has length 139
[2023-11-12 02:21:55,619 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:55,619 INFO L495 AbstractCegarLoop]: Abstraction has 879 states and 1187 transitions.
[2023-11-12 02:21:55,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 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 02:21:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1187 transitions.
[2023-11-12 02:21:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-11-12 02:21:55,626 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:55,626 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 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, 1, 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 02:21:55,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-12 02:21:55,627 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:55,627 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:55,628 INFO L85 PathProgramCache]: Analyzing trace with hash -278066757, now seen corresponding path program 1 times
[2023-11-12 02:21:55,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:55,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656407361]
[2023-11-12 02:21:55,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:55,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-12 02:21:55,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:55,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656407361]
[2023-11-12 02:21:55,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [656407361] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:55,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:55,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:21:55,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881003501]
[2023-11-12 02:21:55,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:55,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:55,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:55,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:55,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:55,889 INFO L87 Difference]: Start difference. First operand 879 states and 1187 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 02:21:56,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:56,524 INFO L93 Difference]: Finished difference Result 2180 states and 3009 transitions.
[2023-11-12 02:21:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:56,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 144
[2023-11-12 02:21:56,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:56,533 INFO L225 Difference]: With dead ends: 2180
[2023-11-12 02:21:56,533 INFO L226 Difference]: Without dead ends: 1303
[2023-11-12 02:21:56,535 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 02:21:56,537 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 145 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 251 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:56,537 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 251 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:56,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1303 states.
[2023-11-12 02:21:56,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1303 to 1302.
[2023-11-12 02:21:56,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 1301 states have (on average 1.2728670253651038) internal successors, (1656), 1301 states have internal predecessors, (1656), 0 states have call successors, (0), 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 02:21:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1656 transitions.
[2023-11-12 02:21:56,578 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1656 transitions. Word has length 144
[2023-11-12 02:21:56,579 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:56,579 INFO L495 AbstractCegarLoop]: Abstraction has 1302 states and 1656 transitions.
[2023-11-12 02:21:56,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 02:21:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1656 transitions.
[2023-11-12 02:21:56,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-11-12 02:21:56,584 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:56,584 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:56,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-12 02:21:56,585 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:56,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:56,586 INFO L85 PathProgramCache]: Analyzing trace with hash 270014069, now seen corresponding path program 1 times
[2023-11-12 02:21:56,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:56,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567097797]
[2023-11-12 02:21:56,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-12 02:21:56,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:56,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567097797]
[2023-11-12 02:21:56,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567097797] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:56,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:56,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:56,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113421734]
[2023-11-12 02:21:56,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:56,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:56,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:56,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:56,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:56,714 INFO L87 Difference]: Start difference. First operand 1302 states and 1656 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 02:21:57,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:57,294 INFO L93 Difference]: Finished difference Result 3583 states and 4604 transitions.
[2023-11-12 02:21:57,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:57,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 145
[2023-11-12 02:21:57,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:57,309 INFO L225 Difference]: With dead ends: 3583
[2023-11-12 02:21:57,309 INFO L226 Difference]: Without dead ends: 2283
[2023-11-12 02:21:57,311 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 02:21:57,315 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 190 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:57,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 75 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 348 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-12 02:21:57,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2283 states.
[2023-11-12 02:21:57,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2283 to 2283.
[2023-11-12 02:21:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2283 states, 2282 states have (on average 1.2375109553023664) internal successors, (2824), 2282 states have internal predecessors, (2824), 0 states have call successors, (0), 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 02:21:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 2283 states and 2824 transitions.
[2023-11-12 02:21:57,403 INFO L78 Accepts]: Start accepts. Automaton has 2283 states and 2824 transitions. Word has length 145
[2023-11-12 02:21:57,404 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:57,404 INFO L495 AbstractCegarLoop]: Abstraction has 2283 states and 2824 transitions.
[2023-11-12 02:21:57,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 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 02:21:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2824 transitions.
[2023-11-12 02:21:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2023-11-12 02:21:57,412 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:57,413 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:57,413 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-12 02:21:57,414 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:57,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:57,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1024797317, now seen corresponding path program 1 times
[2023-11-12 02:21:57,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:57,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367453620]
[2023-11-12 02:21:57,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-12 02:21:57,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:57,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367453620]
[2023-11-12 02:21:57,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367453620] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:57,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:57,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:21:57,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422639503]
[2023-11-12 02:21:57,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:57,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:57,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:57,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:57,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:57,641 INFO L87 Difference]: Start difference. First operand 2283 states and 2824 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 02:21:58,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:58,235 INFO L93 Difference]: Finished difference Result 5405 states and 6639 transitions.
[2023-11-12 02:21:58,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:58,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 148
[2023-11-12 02:21:58,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:58,253 INFO L225 Difference]: With dead ends: 5405
[2023-11-12 02:21:58,254 INFO L226 Difference]: Without dead ends: 3124
[2023-11-12 02:21:58,257 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 02:21:58,258 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 144 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:58,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 267 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-12 02:21:58,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3124 states.
[2023-11-12 02:21:58,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3124 to 3123.
[2023-11-12 02:21:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3123 states, 3122 states have (on average 1.1870595771941064) internal successors, (3706), 3122 states have internal predecessors, (3706), 0 states have call successors, (0), 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 02:21:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 3706 transitions.
[2023-11-12 02:21:58,400 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 3706 transitions. Word has length 148
[2023-11-12 02:21:58,400 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:58,401 INFO L495 AbstractCegarLoop]: Abstraction has 3123 states and 3706 transitions.
[2023-11-12 02:21:58,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 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 02:21:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3706 transitions.
[2023-11-12 02:21:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2023-11-12 02:21:58,414 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:58,416 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:58,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-12 02:21:58,417 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:58,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:58,418 INFO L85 PathProgramCache]: Analyzing trace with hash 982726519, now seen corresponding path program 1 times
[2023-11-12 02:21:58,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:58,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548037829]
[2023-11-12 02:21:58,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:58,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:58,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:58,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548037829]
[2023-11-12 02:21:58,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548037829] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:21:58,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555290129]
[2023-11-12 02:21:58,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:58,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:21:58,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:58,972 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:21:58,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-12 02:21:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:59,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:21:59,111 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:21:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-12 02:21:59,360 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:21:59,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555290129] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:59,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:21:59,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2023-11-12 02:21:59,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106848850]
[2023-11-12 02:21:59,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:59,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:59,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:59,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:59,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2023-11-12 02:21:59,364 INFO L87 Difference]: Start difference. First operand 3123 states and 3706 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 02:21:59,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:59,871 INFO L93 Difference]: Finished difference Result 6245 states and 7411 transitions.
[2023-11-12 02:21:59,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:59,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 151
[2023-11-12 02:21:59,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:59,889 INFO L225 Difference]: With dead ends: 6245
[2023-11-12 02:21:59,889 INFO L226 Difference]: Without dead ends: 3124
[2023-11-12 02:21:59,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2023-11-12 02:21:59,894 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 62 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:59,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 53 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-11-12 02:21:59,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3124 states.
[2023-11-12 02:21:59,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3124 to 2423.
[2023-11-12 02:21:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2423 states, 2422 states have (on average 1.1209744013212222) internal successors, (2715), 2422 states have internal predecessors, (2715), 0 states have call successors, (0), 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 02:21:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2423 states and 2715 transitions.
[2023-11-12 02:21:59,963 INFO L78 Accepts]: Start accepts. Automaton has 2423 states and 2715 transitions. Word has length 151
[2023-11-12 02:21:59,963 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:59,964 INFO L495 AbstractCegarLoop]: Abstraction has 2423 states and 2715 transitions.
[2023-11-12 02:21:59,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 02:21:59,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2715 transitions.
[2023-11-12 02:21:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2023-11-12 02:21:59,970 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:59,970 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:59,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2023-11-12 02:22:00,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:22:00,177 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:22:00,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:22:00,177 INFO L85 PathProgramCache]: Analyzing trace with hash -2136723842, now seen corresponding path program 1 times
[2023-11-12 02:22:00,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:22:00,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597956711]
[2023-11-12 02:22:00,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:22:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-12 02:22:00,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:22:00,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597956711]
[2023-11-12 02:22:00,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597956711] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:22:00,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:22:00,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:22:00,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409343559]
[2023-11-12 02:22:00,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:22:00,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:22:00,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:22:00,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:22:00,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:22:00,338 INFO L87 Difference]: Start difference. First operand 2423 states and 2715 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:22:00,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:22:00,946 INFO L93 Difference]: Finished difference Result 5416 states and 6187 transitions.
[2023-11-12 02:22:00,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:22:00,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 168
[2023-11-12 02:22:00,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:22:00,963 INFO L225 Difference]: With dead ends: 5416
[2023-11-12 02:22:00,963 INFO L226 Difference]: Without dead ends: 2995
[2023-11-12 02:22:00,966 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 02:22:00,968 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 143 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:22:00,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 256 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-12 02:22:00,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2995 states.
[2023-11-12 02:22:01,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2995 to 2847.
[2023-11-12 02:22:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2847 states, 2846 states have (on average 1.1359803232607169) internal successors, (3233), 2846 states have internal predecessors, (3233), 0 states have call successors, (0), 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 02:22:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2847 states and 3233 transitions.
[2023-11-12 02:22:01,053 INFO L78 Accepts]: Start accepts. Automaton has 2847 states and 3233 transitions. Word has length 168
[2023-11-12 02:22:01,053 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:22:01,053 INFO L495 AbstractCegarLoop]: Abstraction has 2847 states and 3233 transitions.
[2023-11-12 02:22:01,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:22:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3233 transitions.
[2023-11-12 02:22:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257
[2023-11-12 02:22:01,063 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:22:01,064 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 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, 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, 1, 1, 1]
[2023-11-12 02:22:01,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-12 02:22:01,064 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:22:01,065 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:22:01,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1687931769, now seen corresponding path program 1 times
[2023-11-12 02:22:01,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:22:01,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357248367]
[2023-11-12 02:22:01,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:01,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:22:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked.
[2023-11-12 02:22:01,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:22:01,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357248367]
[2023-11-12 02:22:01,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357248367] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:22:01,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:22:01,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:22:01,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744441484]
[2023-11-12 02:22:01,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:22:01,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:22:01,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:22:01,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:22:01,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:22:01,319 INFO L87 Difference]: Start difference. First operand 2847 states and 3233 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 2 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:22:01,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:22:01,605 INFO L93 Difference]: Finished difference Result 4971 states and 5704 transitions.
[2023-11-12 02:22:01,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:22:01,608 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 2 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 256
[2023-11-12 02:22:01,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:22:01,609 INFO L225 Difference]: With dead ends: 4971
[2023-11-12 02:22:01,609 INFO L226 Difference]: Without dead ends: 0
[2023-11-12 02:22:01,614 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 02:22:01,617 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 171 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-12 02:22:01,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 19 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-12 02:22:01,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-12 02:22:01,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-12 02:22:01,619 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 02:22:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-12 02:22:01,619 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 256
[2023-11-12 02:22:01,619 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:22:01,619 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-12 02:22:01,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 2 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:22:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-12 02:22:01,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-12 02:22:01,623 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-12 02:22:01,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-12 02:22:01,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-12 02:22:01,833 INFO L899 garLoopResultBuilder]: For program point L565-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,833 INFO L899 garLoopResultBuilder]: For program point L499-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,834 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,834 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,834 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,834 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,834 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L568-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,835 INFO L899 garLoopResultBuilder]: For program point L502-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed.
[2023-11-12 02:22:01,836 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L571-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L505-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L439-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,837 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 317) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,838 INFO L899 garLoopResultBuilder]: For program point L308-2(lines 308 317) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L574-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L508-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L442-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,839 INFO L899 garLoopResultBuilder]: For program point L575(line 575) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L443(line 443) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L48(lines 48 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,840 INFO L899 garLoopResultBuilder]: For program point L577-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L511-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L445-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed.
[2023-11-12 02:22:01,841 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L116(lines 116 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L580-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L514-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,842 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L52(lines 52 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,843 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L451-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed.
[2023-11-12 02:22:01,844 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,845 INFO L899 garLoopResultBuilder]: For program point L520-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point L454-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed.
[2023-11-12 02:22:01,846 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L60(lines 60 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L589-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,847 INFO L899 garLoopResultBuilder]: For program point L523-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L457-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L391(lines 391 397) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 336) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L391-2(lines 391 397) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L325-2(lines 325 336) no Hoare annotation was computed.
[2023-11-12 02:22:01,848 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L592-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,849 INFO L899 garLoopResultBuilder]: For program point L460-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,850 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 554) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,851 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,852 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L598-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L532-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed.
[2023-11-12 02:22:01,853 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L601-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L469-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,854 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,855 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 284) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L272-2(lines 272 284) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L604-1(lines 604 606) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L538-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,856 INFO L899 garLoopResultBuilder]: For program point L472-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,857 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 345) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L342-2(lines 342 345) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L475-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,858 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 220) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 220) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 627) no Hoare annotation was computed.
[2023-11-12 02:22:01,859 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,860 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 357) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L348-2(lines 348 357) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L547-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,861 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 90) no Hoare annotation was computed.
[2023-11-12 02:22:01,862 INFO L899 garLoopResultBuilder]: For program point L85-2(lines 85 90) no Hoare annotation was computed.
[2023-11-12 02:22:01,862 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed.
[2023-11-12 02:22:01,862 INFO L899 garLoopResultBuilder]: For program point L482(line 482) no Hoare annotation was computed.
[2023-11-12 02:22:01,862 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,862 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,863 INFO L895 garLoopResultBuilder]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse1 (= ~a25~0 1)) (.cse0 (<= ~a17~0 8)) (.cse2 (= ~a19~0 1))) (or (and .cse0 (<= ~a28~0 10)) (and (= ~a17~0 8) .cse1 .cse2) (and .cse1 (= ~a11~0 0) .cse0 .cse2)))
[2023-11-12 02:22:01,863 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,863 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,863 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,863 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L553-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L487-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,864 INFO L899 garLoopResultBuilder]: For program point L554(line 554) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,865 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point L556-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point L490-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 426) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point L424-2(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,866 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:01,867 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L427-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed.
[2023-11-12 02:22:01,868 INFO L899 garLoopResultBuilder]: For program point L428(line 428) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L562-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L496-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L430-1(lines 39 608) no Hoare annotation was computed.
[2023-11-12 02:22:01,869 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,870 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed.
[2023-11-12 02:22:01,870 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed.
[2023-11-12 02:22:01,870 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed.
[2023-11-12 02:22:01,870 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,870 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 423) no Hoare annotation was computed.
[2023-11-12 02:22:01,873 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:22:01,876 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-12 02:22:01,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:22:01 BoogieIcfgContainer
[2023-11-12 02:22:01,897 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-12 02:22:01,898 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-12 02:22:01,898 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-12 02:22:01,898 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-12 02:22:01,899 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:51" (3/4) ...
[2023-11-12 02:22:01,901 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-12 02:22:01,932 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2023-11-12 02:22:01,934 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-12 02:22:01,935 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-12 02:22:01,937 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-12 02:22:02,141 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml
[2023-11-12 02:22:02,142 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/bin/uautomizer-verify-uTZkv6EMXl/witness.yml
[2023-11-12 02:22:02,142 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-12 02:22:02,143 INFO L158 Benchmark]: Toolchain (without parser) took 12766.65ms. Allocated memory was 157.3MB in the beginning and 285.2MB in the end (delta: 127.9MB). Free memory was 124.6MB in the beginning and 171.3MB in the end (delta: -46.7MB). Peak memory consumption was 81.6MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,143 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-12 02:22:02,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.40ms. Allocated memory is still 157.3MB. Free memory was 124.6MB in the beginning and 97.7MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.97ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 92.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,144 INFO L158 Benchmark]: Boogie Preprocessor took 101.71ms. Allocated memory is still 157.3MB. Free memory was 92.3MB in the beginning and 87.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,145 INFO L158 Benchmark]: RCFGBuilder took 1472.69ms. Allocated memory is still 157.3MB. Free memory was 87.7MB in the beginning and 108.2MB in the end (delta: -20.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,145 INFO L158 Benchmark]: TraceAbstraction took 10174.30ms. Allocated memory was 157.3MB in the beginning and 285.2MB in the end (delta: 127.9MB). Free memory was 107.9MB in the beginning and 182.8MB in the end (delta: -74.9MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,146 INFO L158 Benchmark]: Witness Printer took 244.36ms. Allocated memory is still 285.2MB. Free memory was 182.8MB in the beginning and 171.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-11-12 02:22:02,148 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 64.0MB in the beginning and 63.8MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 675.40ms. Allocated memory is still 157.3MB. Free memory was 124.6MB in the beginning and 97.7MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 89.97ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 92.3MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 101.71ms. Allocated memory is still 157.3MB. Free memory was 92.3MB in the beginning and 87.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1472.69ms. Allocated memory is still 157.3MB. Free memory was 87.7MB in the beginning and 108.2MB in the end (delta: -20.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB.
* TraceAbstraction took 10174.30ms. Allocated memory was 157.3MB in the beginning and 285.2MB in the end (delta: 127.9MB). Free memory was 107.9MB in the beginning and 182.8MB in the end (delta: -74.9MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB.
* Witness Printer took 244.36ms. Allocated memory is still 285.2MB. Free memory was 182.8MB in the beginning and 171.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. 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: 554]: 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, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.1s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 5.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1311 SdHoareTripleChecker+Valid, 4.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1311 mSDsluCounter, 1202 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 127 mSDsCounter, 619 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3198 IncrementalHoareTripleChecker+Invalid, 3817 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 619 mSolverCounterUnsat, 1075 mSDtfsCounter, 3198 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3123occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 996 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 16 NumberOfFragments, 31 HoareAnnotationTreeSize, 1 FomulaSimplifications, 40 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 1 FomulaSimplificationsInter, 292 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1561 NumberOfCodeBlocks, 1561 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1551 ConstructedInterpolants, 0 QuantifiedInterpolants, 4097 SizeOfPredicates, 0 NumberOfNonLiveVariables, 277 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 464/480 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: 616]: Loop Invariant
Derived loop invariant: ((((a17 <= 8) && (a28 <= 10)) || (((a17 == 8) && (a25 == 1)) && (a19 == 1))) || ((((a25 == 1) && (a11 == 0)) && (a17 <= 8)) && (a19 == 1)))
RESULT: Ultimate proved your program to be correct!
[2023-11-12 02:22:02,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2ee6e6-ca45-4983-acfa-6c5094916cd4/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