./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label19.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_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/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_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/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_54e49a38-44d1-4c1d-88c3-792911b6b570/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 8d19293d6c97292eadc216d0bdf76553228738bf7b7f58bcd2246dd2ebdace18
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-12 02:21:41,331 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-12 02:21:41,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-12 02:21:41,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-12 02:21:41,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-12 02:21:41,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-12 02:21:41,439 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-12 02:21:41,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-12 02:21:41,441 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-12 02:21:41,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-12 02:21:41,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-12 02:21:41,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-12 02:21:41,444 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-12 02:21:41,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-12 02:21:41,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-12 02:21:41,446 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-12 02:21:41,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-12 02:21:41,447 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-12 02:21:41,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-12 02:21:41,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-12 02:21:41,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-12 02:21:41,450 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-12 02:21:41,451 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-12 02:21:41,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-12 02:21:41,452 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-12 02:21:41,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-12 02:21:41,453 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-12 02:21:41,454 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-12 02:21:41,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:21:41,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-12 02:21:41,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-12 02:21:41,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-12 02:21:41,457 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-12 02:21:41,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-12 02:21:41,458 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-12 02:21:41,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-12 02:21:41,459 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-12 02:21:41,459 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-12 02:21:41,460 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-12 02:21:41,461 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_54e49a38-44d1-4c1d-88c3-792911b6b570/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d19293d6c97292eadc216d0bdf76553228738bf7b7f58bcd2246dd2ebdace18
[2023-11-12 02:21:41,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-12 02:21:41,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-12 02:21:41,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-12 02:21:41,883 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-12 02:21:41,883 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-12 02:21:41,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/eca-rers2012/Problem10_label19.c
[2023-11-12 02:21:45,154 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-12 02:21:45,535 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-12 02:21:45,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/sv-benchmarks/c/eca-rers2012/Problem10_label19.c
[2023-11-12 02:21:45,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/data/653892957/bed5773afa634c94a6fd258ed15f619a/FLAGf6dbe1873
[2023-11-12 02:21:45,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/data/653892957/bed5773afa634c94a6fd258ed15f619a
[2023-11-12 02:21:45,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-12 02:21:45,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-12 02:21:45,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-12 02:21:45,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-12 02:21:45,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-12 02:21:45,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:21:45" (1/1) ...
[2023-11-12 02:21:45,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1239a006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:45, skipping insertion in model container
[2023-11-12 02:21:45,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:21:45" (1/1) ...
[2023-11-12 02:21:45,627 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-12 02:21:45,897 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_54e49a38-44d1-4c1d-88c3-792911b6b570/sv-benchmarks/c/eca-rers2012/Problem10_label19.c[3486,3499]
[2023-11-12 02:21:46,107 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:21:46,119 INFO L202 MainTranslator]: Completed pre-run
[2023-11-12 02:21:46,142 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_54e49a38-44d1-4c1d-88c3-792911b6b570/sv-benchmarks/c/eca-rers2012/Problem10_label19.c[3486,3499]
[2023-11-12 02:21:46,263 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-12 02:21:46,287 INFO L206 MainTranslator]: Completed translation
[2023-11-12 02:21:46,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46 WrapperNode
[2023-11-12 02:21:46,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-12 02:21:46,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-12 02:21:46,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-12 02:21:46,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-12 02:21:46,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,405 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 598
[2023-11-12 02:21:46,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-12 02:21:46,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-12 02:21:46,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-12 02:21:46,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-12 02:21:46,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-12 02:21:46,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-12 02:21:46,564 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-12 02:21:46,564 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-12 02:21:46,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (1/1) ...
[2023-11-12 02:21:46,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-12 02:21:46,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:46,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-12 02:21:46,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-12 02:21:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-12 02:21:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-12 02:21:46,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-12 02:21:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-12 02:21:46,739 INFO L236 CfgBuilder]: Building ICFG
[2023-11-12 02:21:46,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-12 02:21:48,220 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-12 02:21:48,229 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-12 02:21:48,229 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-12 02:21:48,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:48 BoogieIcfgContainer
[2023-11-12 02:21:48,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-12 02:21:48,235 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-12 02:21:48,236 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-12 02:21:48,239 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-12 02:21:48,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:21:45" (1/3) ...
[2023-11-12 02:21:48,241 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374a5e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:21:48, skipping insertion in model container
[2023-11-12 02:21:48,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:21:46" (2/3) ...
[2023-11-12 02:21:48,241 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374a5e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:21:48, skipping insertion in model container
[2023-11-12 02:21:48,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:48" (3/3) ...
[2023-11-12 02:21:48,243 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label19.c
[2023-11-12 02:21:48,263 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-12 02:21:48,263 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-12 02:21:48,321 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-12 02:21:48,328 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;@49704571, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-12 02:21:48,328 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-12 02:21:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 206 states, 204 states have (on average 1.6862745098039216) internal successors, (344), 205 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:21:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-12 02:21:48,342 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:48,343 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]
[2023-11-12 02:21:48,344 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:48,350 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:48,350 INFO L85 PathProgramCache]: Analyzing trace with hash -748286455, now seen corresponding path program 1 times
[2023-11-12 02:21:48,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:48,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005857383]
[2023-11-12 02:21:48,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:48,738 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 02:21:48,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:48,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005857383]
[2023-11-12 02:21:48,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005857383] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:48,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:48,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:48,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178322827]
[2023-11-12 02:21:48,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:48,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:48,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:48,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:48,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:48,798 INFO L87 Difference]: Start difference. First operand has 206 states, 204 states have (on average 1.6862745098039216) internal successors, (344), 205 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 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 02:21:49,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:49,869 INFO L93 Difference]: Finished difference Result 567 states and 981 transitions.
[2023-11-12 02:21:49,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:49,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 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 29
[2023-11-12 02:21:49,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:49,885 INFO L225 Difference]: With dead ends: 567
[2023-11-12 02:21:49,885 INFO L226 Difference]: Without dead ends: 282
[2023-11-12 02:21:49,890 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 02:21:49,893 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 171 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:49,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 32 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2023-11-12 02:21:49,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states.
[2023-11-12 02:21:49,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282.
[2023-11-12 02:21:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 281 states have (on average 1.5373665480427046) internal successors, (432), 281 states have internal predecessors, (432), 0 states have call successors, (0), 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 02:21:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions.
[2023-11-12 02:21:49,957 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 29
[2023-11-12 02:21:49,958 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:49,958 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions.
[2023-11-12 02:21:49,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 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 02:21:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions.
[2023-11-12 02:21:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96
[2023-11-12 02:21:49,963 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:49,963 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:49,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-12 02:21:49,964 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:49,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:49,964 INFO L85 PathProgramCache]: Analyzing trace with hash 114583996, now seen corresponding path program 1 times
[2023-11-12 02:21:49,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:49,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73472706]
[2023-11-12 02:21:49,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-12 02:21:50,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:50,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73472706]
[2023-11-12 02:21:50,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73472706] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:21:50,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758890212]
[2023-11-12 02:21:50,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:50,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:21:50,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:50,509 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:21:50,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-12 02:21:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:50,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:21:50,647 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:21:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:50,755 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:21:50,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758890212] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:50,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:21:50,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5
[2023-11-12 02:21:50,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425442655]
[2023-11-12 02:21:50,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:50,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:50,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:50,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:50,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-12 02:21:50,766 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 02:21:51,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:51,443 INFO L93 Difference]: Finished difference Result 840 states and 1291 transitions.
[2023-11-12 02:21:51,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:51,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 95
[2023-11-12 02:21:51,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:51,449 INFO L225 Difference]: With dead ends: 840
[2023-11-12 02:21:51,449 INFO L226 Difference]: Without dead ends: 560
[2023-11-12 02:21:51,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2023-11-12 02:21:51,452 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 113 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:51,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 226 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:51,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states.
[2023-11-12 02:21:51,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 560.
[2023-11-12 02:21:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560 states, 559 states have (on average 1.3774597495527727) internal successors, (770), 559 states have internal predecessors, (770), 0 states have call successors, (0), 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 02:21:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 770 transitions.
[2023-11-12 02:21:51,493 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 770 transitions. Word has length 95
[2023-11-12 02:21:51,494 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:51,494 INFO L495 AbstractCegarLoop]: Abstraction has 560 states and 770 transitions.
[2023-11-12 02:21:51,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 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 02:21:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 770 transitions.
[2023-11-12 02:21:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-11-12 02:21:51,497 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:51,498 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:51,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2023-11-12 02:21:51,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:21:51,704 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:51,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:51,704 INFO L85 PathProgramCache]: Analyzing trace with hash -2129686411, now seen corresponding path program 1 times
[2023-11-12 02:21:51,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:51,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203675707]
[2023-11-12 02:21:51,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:51,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:51,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203675707]
[2023-11-12 02:21:51,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203675707] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:51,880 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:51,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-12 02:21:51,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869721452]
[2023-11-12 02:21:51,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:51,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:51,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:51,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:51,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:51,882 INFO L87 Difference]: Start difference. First operand 560 states and 770 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 2 states have internal predecessors, (106), 0 states have call successors, (0), 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 02:21:52,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:52,516 INFO L93 Difference]: Finished difference Result 1396 states and 1967 transitions.
[2023-11-12 02:21:52,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:52,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 2 states have internal predecessors, (106), 0 states have call successors, (0), 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 106
[2023-11-12 02:21:52,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:52,523 INFO L225 Difference]: With dead ends: 1396
[2023-11-12 02:21:52,523 INFO L226 Difference]: Without dead ends: 838
[2023-11-12 02:21:52,525 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 02:21:52,527 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 70 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:52,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 65 Invalid, 424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:52,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states.
[2023-11-12 02:21:52,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 838.
[2023-11-12 02:21:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 838 states, 837 states have (on average 1.3010752688172043) internal successors, (1089), 837 states have internal predecessors, (1089), 0 states have call successors, (0), 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 02:21:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1089 transitions.
[2023-11-12 02:21:52,561 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1089 transitions. Word has length 106
[2023-11-12 02:21:52,562 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:52,562 INFO L495 AbstractCegarLoop]: Abstraction has 838 states and 1089 transitions.
[2023-11-12 02:21:52,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 2 states have internal predecessors, (106), 0 states have call successors, (0), 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 02:21:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1089 transitions.
[2023-11-12 02:21:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2023-11-12 02:21:52,566 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:52,566 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:52,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-12 02:21:52,567 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:52,567 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:52,568 INFO L85 PathProgramCache]: Analyzing trace with hash 901044270, now seen corresponding path program 1 times
[2023-11-12 02:21:52,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:52,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126719715]
[2023-11-12 02:21:52,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:52,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:52,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126719715]
[2023-11-12 02:21:52,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126719715] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:52,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:52,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:21:52,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463398499]
[2023-11-12 02:21:52,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:52,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-12 02:21:52,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:52,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-12 02:21:52,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-12 02:21:52,900 INFO L87 Difference]: Start difference. First operand 838 states and 1089 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 02:21:53,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:53,673 INFO L93 Difference]: Finished difference Result 1819 states and 2341 transitions.
[2023-11-12 02:21:53,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-12 02:21:53,674 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116
[2023-11-12 02:21:53,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:53,680 INFO L225 Difference]: With dead ends: 1819
[2023-11-12 02:21:53,680 INFO L226 Difference]: Without dead ends: 983
[2023-11-12 02:21:53,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2023-11-12 02:21:53,683 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 132 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:53,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 89 Invalid, 582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2023-11-12 02:21:53,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states.
[2023-11-12 02:21:53,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 977.
[2023-11-12 02:21:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 977 states, 976 states have (on average 1.2633196721311475) internal successors, (1233), 976 states have internal predecessors, (1233), 0 states have call successors, (0), 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 02:21:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1233 transitions.
[2023-11-12 02:21:53,713 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1233 transitions. Word has length 116
[2023-11-12 02:21:53,713 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:53,714 INFO L495 AbstractCegarLoop]: Abstraction has 977 states and 1233 transitions.
[2023-11-12 02:21:53,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 02:21:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1233 transitions.
[2023-11-12 02:21:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174
[2023-11-12 02:21:53,717 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:53,717 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2023-11-12 02:21:53,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-12 02:21:53,718 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:53,718 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:53,719 INFO L85 PathProgramCache]: Analyzing trace with hash -382866611, now seen corresponding path program 1 times
[2023-11-12 02:21:53,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:53,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685408660]
[2023-11-12 02:21:53,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:53,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:54,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:54,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685408660]
[2023-11-12 02:21:54,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685408660] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:54,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:54,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:21:54,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957914534]
[2023-11-12 02:21:54,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:54,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:54,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:54,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:54,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:21:54,160 INFO L87 Difference]: Start difference. First operand 977 states and 1233 transitions. Second operand has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:21:54,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:54,772 INFO L93 Difference]: Finished difference Result 2091 states and 2658 transitions.
[2023-11-12 02:21:54,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:54,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 173
[2023-11-12 02:21:54,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:54,783 INFO L225 Difference]: With dead ends: 2091
[2023-11-12 02:21:54,783 INFO L226 Difference]: Without dead ends: 1255
[2023-11-12 02:21:54,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 02:21:54,788 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 87 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:54,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 19 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:54,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states.
[2023-11-12 02:21:54,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1255.
[2023-11-12 02:21:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1255 states, 1254 states have (on average 1.2208931419457736) internal successors, (1531), 1254 states have internal predecessors, (1531), 0 states have call successors, (0), 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 02:21:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1531 transitions.
[2023-11-12 02:21:54,826 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1531 transitions. Word has length 173
[2023-11-12 02:21:54,826 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:54,826 INFO L495 AbstractCegarLoop]: Abstraction has 1255 states and 1531 transitions.
[2023-11-12 02:21:54,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-12 02:21:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1531 transitions.
[2023-11-12 02:21:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178
[2023-11-12 02:21:54,830 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:54,830 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2023-11-12 02:21:54,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-12 02:21:54,831 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:54,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:54,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1372334807, now seen corresponding path program 1 times
[2023-11-12 02:21:54,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:54,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505034680]
[2023-11-12 02:21:54,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.
[2023-11-12 02:21:55,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:55,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505034680]
[2023-11-12 02:21:55,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505034680] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:21:55,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1446888340]
[2023-11-12 02:21:55,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:55,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:21:55,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:55,180 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:21:55,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-11-12 02:21:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:55,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:21:55,345 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:21:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked.
[2023-11-12 02:21:55,627 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:21:55,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1446888340] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:55,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:21:55,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4
[2023-11-12 02:21:55,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961561999]
[2023-11-12 02:21:55,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:55,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:55,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:55,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:55,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-12 02:21:55,637 INFO L87 Difference]: Start difference. First operand 1255 states and 1531 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 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 02:21:56,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:56,305 INFO L93 Difference]: Finished difference Result 2369 states and 2916 transitions.
[2023-11-12 02:21:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:56,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 177
[2023-11-12 02:21:56,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:56,324 INFO L225 Difference]: With dead ends: 2369
[2023-11-12 02:21:56,324 INFO L226 Difference]: Without dead ends: 2367
[2023-11-12 02:21:56,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-12 02:21:56,330 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 84 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:56,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 51 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:56,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states.
[2023-11-12 02:21:56,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 977.
[2023-11-12 02:21:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 977 states, 976 states have (on average 1.2325819672131149) internal successors, (1203), 976 states have internal predecessors, (1203), 0 states have call successors, (0), 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 02:21:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1203 transitions.
[2023-11-12 02:21:56,368 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1203 transitions. Word has length 177
[2023-11-12 02:21:56,368 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:56,368 INFO L495 AbstractCegarLoop]: Abstraction has 977 states and 1203 transitions.
[2023-11-12 02:21:56,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 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 02:21:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1203 transitions.
[2023-11-12 02:21:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2023-11-12 02:21:56,372 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:56,373 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:21:56,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-11-12 02:21:56,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2023-11-12 02:21:56,579 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:56,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:56,580 INFO L85 PathProgramCache]: Analyzing trace with hash 165061839, now seen corresponding path program 1 times
[2023-11-12 02:21:56,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:56,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67643278]
[2023-11-12 02:21:56,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:21:57,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:57,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67643278]
[2023-11-12 02:21:57,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67643278] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:57,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:21:57,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-11-12 02:21:57,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079135320]
[2023-11-12 02:21:57,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:57,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-11-12 02:21:57,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:57,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-11-12 02:21:57,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:21:57,099 INFO L87 Difference]: Start difference. First operand 977 states and 1203 transitions. Second operand has 7 states, 7 states have (on average 32.285714285714285) internal successors, (226), 6 states have internal predecessors, (226), 0 states have call successors, (0), 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 02:21:57,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:57,783 INFO L93 Difference]: Finished difference Result 1868 states and 2315 transitions.
[2023-11-12 02:21:57,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2023-11-12 02:21:57,784 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.285714285714285) internal successors, (226), 6 states have internal predecessors, (226), 0 states have call successors, (0), 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 226
[2023-11-12 02:21:57,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:57,789 INFO L225 Difference]: With dead ends: 1868
[2023-11-12 02:21:57,790 INFO L226 Difference]: Without dead ends: 977
[2023-11-12 02:21:57,791 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:21:57,792 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 142 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 720 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:57,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 22 Invalid, 720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 720 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:57,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states.
[2023-11-12 02:21:57,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 977.
[2023-11-12 02:21:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 977 states, 976 states have (on average 1.2274590163934427) internal successors, (1198), 976 states have internal predecessors, (1198), 0 states have call successors, (0), 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 02:21:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1198 transitions.
[2023-11-12 02:21:57,817 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1198 transitions. Word has length 226
[2023-11-12 02:21:57,817 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:57,817 INFO L495 AbstractCegarLoop]: Abstraction has 977 states and 1198 transitions.
[2023-11-12 02:21:57,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.285714285714285) internal successors, (226), 6 states have internal predecessors, (226), 0 states have call successors, (0), 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 02:21:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1198 transitions.
[2023-11-12 02:21:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258
[2023-11-12 02:21:57,822 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:57,822 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:21:57,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-12 02:21:57,823 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:57,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:57,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1220072915, now seen corresponding path program 1 times
[2023-11-12 02:21:57,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:57,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741333033]
[2023-11-12 02:21:57,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:57,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 197 proven. 64 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2023-11-12 02:21:58,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:21:58,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741333033]
[2023-11-12 02:21:58,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [741333033] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:21:58,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873565873]
[2023-11-12 02:21:58,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:58,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:21:58,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:21:58,722 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:21:58,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-11-12 02:21:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:21:58,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:21:58,876 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:21:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked.
[2023-11-12 02:21:58,927 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:21:58,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873565873] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:21:58,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:21:58,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8
[2023-11-12 02:21:58,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800328458]
[2023-11-12 02:21:58,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:21:58,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:21:58,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:21:58,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:21:58,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2023-11-12 02:21:58,930 INFO L87 Difference]: Start difference. First operand 977 states and 1198 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 02:21:59,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:21:59,568 INFO L93 Difference]: Finished difference Result 1813 states and 2251 transitions.
[2023-11-12 02:21:59,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:21:59,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 257
[2023-11-12 02:21:59,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:21:59,575 INFO L225 Difference]: With dead ends: 1813
[2023-11-12 02:21:59,576 INFO L226 Difference]: Without dead ends: 977
[2023-11-12 02:21:59,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2023-11-12 02:21:59,581 INFO L413 NwaCegarLoop]: 154 mSDtfsCounter, 135 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:21:59,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 159 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:21:59,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states.
[2023-11-12 02:21:59,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 838.
[2023-11-12 02:21:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 838 states, 837 states have (on average 1.1768219832735962) internal successors, (985), 837 states have internal predecessors, (985), 0 states have call successors, (0), 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 02:21:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 985 transitions.
[2023-11-12 02:21:59,614 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 985 transitions. Word has length 257
[2023-11-12 02:21:59,614 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:21:59,615 INFO L495 AbstractCegarLoop]: Abstraction has 838 states and 985 transitions.
[2023-11-12 02:21:59,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 02:21:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 985 transitions.
[2023-11-12 02:21:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263
[2023-11-12 02:21:59,620 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:21:59,622 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:21:59,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2023-11-12 02:21:59,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7
[2023-11-12 02:21:59,834 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:21:59,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:21:59,835 INFO L85 PathProgramCache]: Analyzing trace with hash 528362729, now seen corresponding path program 1 times
[2023-11-12 02:21:59,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:21:59,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777259282]
[2023-11-12 02:21:59,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:21:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:21:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 68 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-12 02:22:00,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:22:00,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777259282]
[2023-11-12 02:22:00,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777259282] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:22:00,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626651018]
[2023-11-12 02:22:00,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:00,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:22:00,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:22:00,526 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:22:00,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-11-12 02:22:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:00,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:22:00,682 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:22:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked.
[2023-11-12 02:22:01,039 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:22:01,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1626651018] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:22:01,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:22:01,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6
[2023-11-12 02:22:01,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246104425]
[2023-11-12 02:22:01,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:22:01,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:22:01,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:22:01,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:22:01,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:22:01,047 INFO L87 Difference]: Start difference. First operand 838 states and 985 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 2 states have internal predecessors, (153), 0 states have call successors, (0), 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 02:22:01,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:22:01,667 INFO L93 Difference]: Finished difference Result 1813 states and 2177 transitions.
[2023-11-12 02:22:01,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:22:01,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 2 states have internal predecessors, (153), 0 states have call successors, (0), 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 262
[2023-11-12 02:22:01,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:22:01,674 INFO L225 Difference]: With dead ends: 1813
[2023-11-12 02:22:01,674 INFO L226 Difference]: Without dead ends: 1116
[2023-11-12 02:22:01,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2023-11-12 02:22:01,676 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 54 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:22:01,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 34 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:22:01,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states.
[2023-11-12 02:22:01,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 1116.
[2023-11-12 02:22:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1116 states, 1115 states have (on average 1.1632286995515695) internal successors, (1297), 1115 states have internal predecessors, (1297), 0 states have call successors, (0), 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 02:22:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1297 transitions.
[2023-11-12 02:22:01,704 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1297 transitions. Word has length 262
[2023-11-12 02:22:01,705 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:22:01,705 INFO L495 AbstractCegarLoop]: Abstraction has 1116 states and 1297 transitions.
[2023-11-12 02:22:01,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 2 states have internal predecessors, (153), 0 states have call successors, (0), 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 02:22:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1297 transitions.
[2023-11-12 02:22:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331
[2023-11-12 02:22:01,712 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:22:01,712 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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]
[2023-11-12 02:22:01,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-11-12 02:22:01,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:22:01,919 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:22:01,919 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:22:01,920 INFO L85 PathProgramCache]: Analyzing trace with hash -768137055, now seen corresponding path program 1 times
[2023-11-12 02:22:01,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:22:01,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284102569]
[2023-11-12 02:22:01,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:01,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:22:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2023-11-12 02:22:02,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:22:02,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284102569]
[2023-11-12 02:22:02,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284102569] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:22:02,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-12 02:22:02,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-12 02:22:02,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554019479]
[2023-11-12 02:22:02,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:22:02,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:22:02,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:22:02,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:22:02,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-12 02:22:02,232 INFO L87 Difference]: Start difference. First operand 1116 states and 1297 transitions. Second operand has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 0 states have call successors, (0), 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 02:22:02,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:22:02,838 INFO L93 Difference]: Finished difference Result 2786 states and 3293 transitions.
[2023-11-12 02:22:02,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:22:02,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 0 states have call successors, (0), 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 330
[2023-11-12 02:22:02,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:22:02,849 INFO L225 Difference]: With dead ends: 2786
[2023-11-12 02:22:02,849 INFO L226 Difference]: Without dead ends: 1811
[2023-11-12 02:22:02,851 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 02:22:02,852 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 21 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-12 02:22:02,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 205 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-12 02:22:02,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states.
[2023-11-12 02:22:02,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1811.
[2023-11-12 02:22:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1811 states, 1810 states have (on average 1.1447513812154697) internal successors, (2072), 1810 states have internal predecessors, (2072), 0 states have call successors, (0), 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 02:22:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2072 transitions.
[2023-11-12 02:22:02,898 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2072 transitions. Word has length 330
[2023-11-12 02:22:02,899 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:22:02,899 INFO L495 AbstractCegarLoop]: Abstraction has 1811 states and 2072 transitions.
[2023-11-12 02:22:02,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.0) internal successors, (264), 3 states have internal predecessors, (264), 0 states have call successors, (0), 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 02:22:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2072 transitions.
[2023-11-12 02:22:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344
[2023-11-12 02:22:02,908 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-12 02:22:02,910 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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]
[2023-11-12 02:22:02,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-12 02:22:02,910 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-12 02:22:02,911 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-12 02:22:02,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1255126781, now seen corresponding path program 1 times
[2023-11-12 02:22:02,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-12 02:22:02,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671982111]
[2023-11-12 02:22:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:02,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-12 02:22:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 17 proven. 63 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked.
[2023-11-12 02:22:03,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-12 02:22:03,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671982111]
[2023-11-12 02:22:03,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671982111] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-12 02:22:03,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015108254]
[2023-11-12 02:22:03,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-12 02:22:03,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:22:03,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3
[2023-11-12 02:22:03,448 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-12 02:22:03,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-11-12 02:22:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-12 02:22:03,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-12 02:22:03,633 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-12 02:22:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked.
[2023-11-12 02:22:03,680 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-12 02:22:03,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015108254] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-12 02:22:03,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-12 02:22:03,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2023-11-12 02:22:03,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428314880]
[2023-11-12 02:22:03,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-12 02:22:03,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-12 02:22:03,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-12 02:22:03,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-12 02:22:03,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-11-12 02:22:03,714 INFO L87 Difference]: Start difference. First operand 1811 states and 2072 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 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 02:22:04,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-12 02:22:04,302 INFO L93 Difference]: Finished difference Result 3757 states and 4326 transitions.
[2023-11-12 02:22:04,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-12 02:22:04,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 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 343
[2023-11-12 02:22:04,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-12 02:22:04,304 INFO L225 Difference]: With dead ends: 3757
[2023-11-12 02:22:04,304 INFO L226 Difference]: Without dead ends: 0
[2023-11-12 02:22:04,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2023-11-12 02:22:04,309 INFO L413 NwaCegarLoop]: 218 mSDtfsCounter, 113 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-12 02:22:04,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 222 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-12 02:22:04,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-12 02:22:04,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-12 02:22:04,310 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 02:22:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-12 02:22:04,311 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 343
[2023-11-12 02:22:04,311 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-12 02:22:04,311 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-12 02:22:04,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 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 02:22:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-12 02:22:04,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-12 02:22:04,315 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-12 02:22:04,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2023-11-12 02:22:04,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-12 02:22:04,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-12 02:22:04,814 INFO L899 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed.
[2023-11-12 02:22:04,815 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,815 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,815 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,815 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,815 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,816 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,817 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2023-11-12 02:22:04,817 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2023-11-12 02:22:04,817 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2023-11-12 02:22:04,817 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2023-11-12 02:22:04,818 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2023-11-12 02:22:04,818 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2023-11-12 02:22:04,818 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,818 INFO L899 garLoopResultBuilder]: For program point L435(lines 435 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,819 INFO L899 garLoopResultBuilder]: For program point L336(lines 336 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,820 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,820 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L370(lines 370 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,821 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L503(lines 503 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2023-11-12 02:22:04,822 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2023-11-12 02:22:04,823 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2023-11-12 02:22:04,823 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L306(lines 306 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,824 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,825 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,826 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L475(lines 475 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,827 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L509(lines 509 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2023-11-12 02:22:04,828 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2023-11-12 02:22:04,829 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,830 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,831 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,831 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,831 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,831 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,831 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,832 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,832 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,833 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L514(lines 514 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L481(lines 481 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,834 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2023-11-12 02:22:04,835 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L220(lines 220 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,836 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,837 INFO L899 garLoopResultBuilder]: For program point L254(lines 254 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2023-11-12 02:22:04,838 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,839 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,839 INFO L899 garLoopResultBuilder]: For program point L586(lines 586 602) no Hoare annotation was computed.
[2023-11-12 02:22:04,839 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,839 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,839 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,842 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:04,842 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,842 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,842 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,842 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2023-11-12 02:22:04,843 INFO L899 garLoopResultBuilder]: For program point L555(lines 555 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L259(lines 259 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,844 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L491(lines 491 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,845 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,846 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:04,847 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,847 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,848 INFO L895 garLoopResultBuilder]: At program point L592-2(lines 592 601) the Hoare annotation is: (let ((.cse2 (= ~a10~0 0)) (.cse0 (= 14 ~a4~0)) (.cse1 (= ~a12~0 0))) (or (and (not (= ~a10~0 4)) .cse0 .cse1 (<= 1 ~a10~0)) (and (<= ~a19~0 9) (<= 2 ~a10~0) .cse0 .cse1) (and .cse2 .cse0 .cse1 (<= 9 ~a19~0)) (and .cse2 (<= ~a19~0 6) .cse0 .cse1) (and .cse2 .cse0 .cse1 (<= 23 ~a1~0))))
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,849 INFO L899 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L31-2(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L230(lines 230 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2023-11-12 02:22:04,850 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point L32(line 32) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-12 02:22:04,851 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 101) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,852 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L34-1(lines 30 584) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L497(lines 497 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,853 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 582) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2023-11-12 02:22:04,854 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2023-11-12 02:22:04,860 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-12 02:22:04,864 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-12 02:22:04,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:22:04 BoogieIcfgContainer
[2023-11-12 02:22:04,887 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-12 02:22:04,888 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-12 02:22:04,888 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-12 02:22:04,888 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-12 02:22:04,889 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:21:48" (3/4) ...
[2023-11-12 02:22:04,892 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-12 02:22:04,919 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2023-11-12 02:22:04,921 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-12 02:22:04,922 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-12 02:22:04,923 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-12 02:22:05,129 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml
[2023-11-12 02:22:05,129 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/bin/uautomizer-verify-uTZkv6EMXl/witness.yml
[2023-11-12 02:22:05,130 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-12 02:22:05,130 INFO L158 Benchmark]: Toolchain (without parser) took 19559.76ms. Allocated memory was 197.1MB in the beginning and 369.1MB in the end (delta: 172.0MB). Free memory was 156.4MB in the beginning and 225.9MB in the end (delta: -69.5MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,131 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 197.1MB. Free memory is still 169.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-12 02:22:05,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.17ms. Allocated memory is still 197.1MB. Free memory was 155.9MB in the beginning and 128.2MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.90ms. Allocated memory is still 197.1MB. Free memory was 128.2MB in the beginning and 120.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,132 INFO L158 Benchmark]: Boogie Preprocessor took 155.71ms. Allocated memory is still 197.1MB. Free memory was 120.3MB in the beginning and 115.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,132 INFO L158 Benchmark]: RCFGBuilder took 1668.90ms. Allocated memory is still 197.1MB. Free memory was 115.0MB in the beginning and 121.7MB in the end (delta: -6.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,133 INFO L158 Benchmark]: TraceAbstraction took 16652.13ms. Allocated memory was 197.1MB in the beginning and 369.1MB in the end (delta: 172.0MB). Free memory was 121.3MB in the beginning and 237.4MB in the end (delta: -116.2MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,134 INFO L158 Benchmark]: Witness Printer took 241.83ms. Allocated memory is still 369.1MB. Free memory was 237.4MB in the beginning and 225.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-11-12 02:22:05,136 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.33ms. Allocated memory is still 197.1MB. Free memory is still 169.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 716.17ms. Allocated memory is still 197.1MB. Free memory was 155.9MB in the beginning and 128.2MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 114.90ms. Allocated memory is still 197.1MB. Free memory was 128.2MB in the beginning and 120.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 155.71ms. Allocated memory is still 197.1MB. Free memory was 120.3MB in the beginning and 115.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1668.90ms. Allocated memory is still 197.1MB. Free memory was 115.0MB in the beginning and 121.7MB in the end (delta: -6.7MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 16652.13ms. Allocated memory was 197.1MB in the beginning and 369.1MB in the end (delta: 172.0MB). Free memory was 121.3MB in the beginning and 237.4MB in the end (delta: -116.2MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB.
* Witness Printer took 241.83ms. Allocated memory is still 369.1MB. Free memory was 237.4MB in the beginning and 225.9MB 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: 101]: 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, 206 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.6s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1122 SdHoareTripleChecker+Valid, 7.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1122 mSDsluCounter, 1124 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 62 mSDsCounter, 711 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4507 IncrementalHoareTripleChecker+Invalid, 5218 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 711 mSolverCounterUnsat, 1062 mSDtfsCounter, 4507 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1172 GetRequests, 1139 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1811occurred in iteration=10, InterpolantAutomatonStates: 39, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1535 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 17 NumberOfFragments, 67 HoareAnnotationTreeSize, 1 FomulaSimplifications, 323 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 1 FomulaSimplificationsInter, 377 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 3248 NumberOfCodeBlocks, 3248 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3232 ConstructedInterpolants, 0 QuantifiedInterpolants, 14268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1672 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 2217/2514 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: 592]: Loop Invariant
Derived loop invariant: (((((((!((a10 == 4)) && (14 == a4)) && (a12 == 0)) && (1 <= a10)) || ((((a19 <= 9) && (2 <= a10)) && (14 == a4)) && (a12 == 0))) || ((((a10 == 0) && (14 == a4)) && (a12 == 0)) && (9 <= a19))) || ((((a10 == 0) && (a19 <= 6)) && (14 == a4)) && (a12 == 0))) || ((((a10 == 0) && (14 == a4)) && (a12 == 0)) && (23 <= a1)))
RESULT: Ultimate proved your program to be correct!
[2023-11-12 02:22:05,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54e49a38-44d1-4c1d-88c3-792911b6b570/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