./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu --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 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:58:27,318 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:58:27,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-19 07:58:27,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:58:27,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:58:27,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:58:27,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:58:27,461 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:58:27,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:58:27,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:58:27,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:58:27,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:58:27,468 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:58:27,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:58:27,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:58:27,471 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:58:27,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:58:27,472 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:58:27,472 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:58:27,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:58:27,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:58:27,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:58:27,474 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:58:27,474 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:58:27,475 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:58:27,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:58:27,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:58:27,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:58:27,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:58:27,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:58:27,492 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:58:27,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:58:27,493 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:58:27,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:58:27,493 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:58:27,493 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:58:27,494 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:58:27,494 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:58:27,494 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:58:27,495 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_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce
[2023-11-19 07:58:27,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:58:27,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:58:27,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:58:27,810 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:58:27,810 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:58:27,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c
[2023-11-19 07:58:30,860 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:58:31,240 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:58:31,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/sv-benchmarks/c/eca-rers2012/Problem02_label42.c
[2023-11-19 07:58:31,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/data/994703b68/108f28c95b2146bea0f9643ee4334e95/FLAG88d51f7c7
[2023-11-19 07:58:31,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/data/994703b68/108f28c95b2146bea0f9643ee4334e95
[2023-11-19 07:58:31,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:58:31,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:58:31,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:58:31,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:58:31,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:58:31,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:31,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bd8f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31, skipping insertion in model container
[2023-11-19 07:58:31,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:31,353 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:58:31,747 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_69aafdde-8d57-413d-9156-32f2d1a991a9/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800]
[2023-11-19 07:58:31,810 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:58:31,829 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:58:31,955 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_69aafdde-8d57-413d-9156-32f2d1a991a9/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800]
[2023-11-19 07:58:31,977 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:58:31,997 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:58:31,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31 WrapperNode
[2023-11-19 07:58:31,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:58:31,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:58:31,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:58:32,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:58:32,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,043 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,135 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669
[2023-11-19 07:58:32,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:58:32,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:58:32,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:58:32,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:58:32,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:58:32,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:58:32,269 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:58:32,269 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:58:32,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (1/1) ...
[2023-11-19 07:58:32,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:58:32,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:58:32,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:58:32,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:58:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:58:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 07:58:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:58:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:58:32,480 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:58:32,483 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:58:33,619 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:58:33,631 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:58:33,631 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 07:58:33,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:33 BoogieIcfgContainer
[2023-11-19 07:58:33,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:58:33,640 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-19 07:58:33,640 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-19 07:58:33,643 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-19 07:58:33,644 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:58:31" (1/3) ...
[2023-11-19 07:58:33,645 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66407ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:33, skipping insertion in model container
[2023-11-19 07:58:33,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:31" (2/3) ...
[2023-11-19 07:58:33,645 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66407ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:33, skipping insertion in model container
[2023-11-19 07:58:33,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:33" (3/3) ...
[2023-11-19 07:58:33,647 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label42.c
[2023-11-19 07:58:33,668 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-19 07:58:33,669 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-19 07:58:33,729 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-19 07:58:33,736 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;@49c03251, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-19 07:58:33,736 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-19 07:58:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2023-11-19 07:58:33,755 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:33,756 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:33,756 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:33,762 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:33,763 INFO L85 PathProgramCache]: Analyzing trace with hash 499493077, now seen corresponding path program 1 times
[2023-11-19 07:58:33,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:33,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925703169]
[2023-11-19 07:58:33,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:34,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:58:34,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:34,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925703169]
[2023-11-19 07:58:34,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925703169] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:34,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:34,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:58:34,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963245347]
[2023-11-19 07:58:34,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:34,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:34,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:34,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:34,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:34,535 INFO L87 Difference]: Start difference. First operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:35,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:35,461 INFO L93 Difference]: Finished difference Result 600 states and 1037 transitions.
[2023-11-19 07:58:35,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:35,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 0 states have call successors, (0), 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 100
[2023-11-19 07:58:35,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:35,492 INFO L225 Difference]: With dead ends: 600
[2023-11-19 07:58:35,493 INFO L226 Difference]: Without dead ends: 309
[2023-11-19 07:58:35,502 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
[2023-11-19 07:58:35,509 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 66 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:35,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 171 Invalid, 564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2023-11-19 07:58:35,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states.
[2023-11-19 07:58:35,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 307.
[2023-11-19 07:58:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 306 states have (on average 1.3300653594771241) internal successors, (407), 306 states have internal predecessors, (407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 407 transitions.
[2023-11-19 07:58:35,601 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 407 transitions. Word has length 100
[2023-11-19 07:58:35,602 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:35,603 INFO L495 AbstractCegarLoop]: Abstraction has 307 states and 407 transitions.
[2023-11-19 07:58:35,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions.
[2023-11-19 07:58:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2023-11-19 07:58:35,613 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:35,614 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:35,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-19 07:58:35,615 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:35,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:35,616 INFO L85 PathProgramCache]: Analyzing trace with hash -1323076000, now seen corresponding path program 1 times
[2023-11-19 07:58:35,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:35,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117707490]
[2023-11-19 07:58:35,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:35,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:58:35,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:35,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117707490]
[2023-11-19 07:58:35,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117707490] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:35,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:35,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:58:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290525549]
[2023-11-19 07:58:35,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:35,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:35,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:35,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:35,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:35,961 INFO L87 Difference]: Start difference. First operand 307 states and 407 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:36,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:36,562 INFO L93 Difference]: Finished difference Result 758 states and 1034 transitions.
[2023-11-19 07:58:36,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:36,563 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 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 105
[2023-11-19 07:58:36,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:36,567 INFO L225 Difference]: With dead ends: 758
[2023-11-19 07:58:36,567 INFO L226 Difference]: Without dead ends: 453
[2023-11-19 07:58:36,569 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
[2023-11-19 07:58:36,570 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 64 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:36,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 248 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-19 07:58:36,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states.
[2023-11-19 07:58:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 453.
[2023-11-19 07:58:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 452 states have (on average 1.2787610619469028) internal successors, (578), 452 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 578 transitions.
[2023-11-19 07:58:36,610 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 578 transitions. Word has length 105
[2023-11-19 07:58:36,612 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:36,613 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 578 transitions.
[2023-11-19 07:58:36,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 578 transitions.
[2023-11-19 07:58:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2023-11-19 07:58:36,623 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:36,623 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:36,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-19 07:58:36,624 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:36,625 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:36,625 INFO L85 PathProgramCache]: Analyzing trace with hash 396760741, now seen corresponding path program 1 times
[2023-11-19 07:58:36,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:36,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831583556]
[2023-11-19 07:58:36,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:36,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:58:36,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:36,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831583556]
[2023-11-19 07:58:36,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831583556] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:36,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:36,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:58:36,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263369659]
[2023-11-19 07:58:36,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:36,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:36,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:36,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:36,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:36,756 INFO L87 Difference]: Start difference. First operand 453 states and 578 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:37,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:37,338 INFO L93 Difference]: Finished difference Result 1325 states and 1691 transitions.
[2023-11-19 07:58:37,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:37,340 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 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 117
[2023-11-19 07:58:37,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:37,346 INFO L225 Difference]: With dead ends: 1325
[2023-11-19 07:58:37,346 INFO L226 Difference]: Without dead ends: 874
[2023-11-19 07:58:37,347 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
[2023-11-19 07:58:37,349 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 185 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:37,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [185 Valid, 79 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 348 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:58:37,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states.
[2023-11-19 07:58:37,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 874.
[2023-11-19 07:58:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 873 states have (on average 1.2302405498281788) internal successors, (1074), 873 states have internal predecessors, (1074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1074 transitions.
[2023-11-19 07:58:37,378 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1074 transitions. Word has length 117
[2023-11-19 07:58:37,379 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:37,379 INFO L495 AbstractCegarLoop]: Abstraction has 874 states and 1074 transitions.
[2023-11-19 07:58:37,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 2 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1074 transitions.
[2023-11-19 07:58:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-11-19 07:58:37,383 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:37,383 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:37,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-19 07:58:37,384 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:37,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:37,384 INFO L85 PathProgramCache]: Analyzing trace with hash 279909752, now seen corresponding path program 1 times
[2023-11-19 07:58:37,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:37,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573910725]
[2023-11-19 07:58:37,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:58:37,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:37,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573910725]
[2023-11-19 07:58:37,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573910725] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:37,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:37,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:58:37,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403153582]
[2023-11-19 07:58:37,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:37,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:37,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:37,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:37,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:37,569 INFO L87 Difference]: Start difference. First operand 874 states and 1074 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:38,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:38,153 INFO L93 Difference]: Finished difference Result 2594 states and 3192 transitions.
[2023-11-19 07:58:38,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:38,154 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 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 130
[2023-11-19 07:58:38,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:38,165 INFO L225 Difference]: With dead ends: 2594
[2023-11-19 07:58:38,165 INFO L226 Difference]: Without dead ends: 1722
[2023-11-19 07:58:38,167 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
[2023-11-19 07:58:38,169 INFO L413 NwaCegarLoop]: 264 mSDtfsCounter, 63 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:38,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 290 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:58:38,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1722 states.
[2023-11-19 07:58:38,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1722 to 1716.
[2023-11-19 07:58:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1715 states have (on average 1.1900874635568512) internal successors, (2041), 1715 states have internal predecessors, (2041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2041 transitions.
[2023-11-19 07:58:38,220 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2041 transitions. Word has length 130
[2023-11-19 07:58:38,220 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:38,220 INFO L495 AbstractCegarLoop]: Abstraction has 1716 states and 2041 transitions.
[2023-11-19 07:58:38,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2041 transitions.
[2023-11-19 07:58:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-11-19 07:58:38,226 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:38,226 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:38,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-19 07:58:38,227 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:38,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:38,228 INFO L85 PathProgramCache]: Analyzing trace with hash -266021720, now seen corresponding path program 1 times
[2023-11-19 07:58:38,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:38,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001384383]
[2023-11-19 07:58:38,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:38,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-11-19 07:58:38,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:38,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001384383]
[2023-11-19 07:58:38,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001384383] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:38,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:38,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:58:38,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417853251]
[2023-11-19 07:58:38,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:38,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:38,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:38,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:38,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:38,418 INFO L87 Difference]: Start difference. First operand 1716 states and 2041 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:38,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:38,924 INFO L93 Difference]: Finished difference Result 3852 states and 4554 transitions.
[2023-11-19 07:58:38,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:38,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 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 146
[2023-11-19 07:58:38,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:38,937 INFO L225 Difference]: With dead ends: 3852
[2023-11-19 07:58:38,937 INFO L226 Difference]: Without dead ends: 1856
[2023-11-19 07:58:38,940 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
[2023-11-19 07:58:38,952 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 158 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:38,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 66 Invalid, 423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:58:38,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1856 states.
[2023-11-19 07:58:38,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1856 to 1854.
[2023-11-19 07:58:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1854 states, 1853 states have (on average 1.119805720453319) internal successors, (2075), 1853 states have internal predecessors, (2075), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1854 states and 2075 transitions.
[2023-11-19 07:58:39,008 INFO L78 Accepts]: Start accepts. Automaton has 1854 states and 2075 transitions. Word has length 146
[2023-11-19 07:58:39,008 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:39,009 INFO L495 AbstractCegarLoop]: Abstraction has 1854 states and 2075 transitions.
[2023-11-19 07:58:39,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2075 transitions.
[2023-11-19 07:58:39,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-11-19 07:58:39,014 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:39,014 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:39,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-19 07:58:39,015 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:39,016 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:39,016 INFO L85 PathProgramCache]: Analyzing trace with hash -398781840, now seen corresponding path program 1 times
[2023-11-19 07:58:39,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:39,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118636759]
[2023-11-19 07:58:39,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:39,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:58:39,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:39,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118636759]
[2023-11-19 07:58:39,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118636759] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:39,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:39,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:58:39,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608177551]
[2023-11-19 07:58:39,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:39,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:39,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:39,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:39,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:39,237 INFO L87 Difference]: Start difference. First operand 1854 states and 2075 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:39,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:39,757 INFO L93 Difference]: Finished difference Result 4127 states and 4671 transitions.
[2023-11-19 07:58:39,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:39,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 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 147
[2023-11-19 07:58:39,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:39,772 INFO L225 Difference]: With dead ends: 4127
[2023-11-19 07:58:39,772 INFO L226 Difference]: Without dead ends: 2275
[2023-11-19 07:58:39,775 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
[2023-11-19 07:58:39,776 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 69 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:39,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 211 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:58:39,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states.
[2023-11-19 07:58:39,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 2274.
[2023-11-19 07:58:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2274 states, 2273 states have (on average 1.1139463264408271) internal successors, (2532), 2273 states have internal predecessors, (2532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 2274 states and 2532 transitions.
[2023-11-19 07:58:39,837 INFO L78 Accepts]: Start accepts. Automaton has 2274 states and 2532 transitions. Word has length 147
[2023-11-19 07:58:39,838 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:39,838 INFO L495 AbstractCegarLoop]: Abstraction has 2274 states and 2532 transitions.
[2023-11-19 07:58:39,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2532 transitions.
[2023-11-19 07:58:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2023-11-19 07:58:39,844 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:39,844 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:39,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-19 07:58:39,844 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:39,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:39,845 INFO L85 PathProgramCache]: Analyzing trace with hash 770816786, now seen corresponding path program 1 times
[2023-11-19 07:58:39,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:39,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782892047]
[2023-11-19 07:58:39,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:39,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.
[2023-11-19 07:58:40,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:40,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782892047]
[2023-11-19 07:58:40,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782892047] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:40,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:40,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:58:40,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920182482]
[2023-11-19 07:58:40,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:40,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:40,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:40,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:40,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:40,042 INFO L87 Difference]: Start difference. First operand 2274 states and 2532 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 2 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:40,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:40,306 INFO L93 Difference]: Finished difference Result 4111 states and 4568 transitions.
[2023-11-19 07:58:40,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:40,307 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 2 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 160
[2023-11-19 07:58:40,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:40,316 INFO L225 Difference]: With dead ends: 4111
[2023-11-19 07:58:40,316 INFO L226 Difference]: Without dead ends: 1697
[2023-11-19 07:58:40,320 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
[2023-11-19 07:58:40,322 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 171 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:40,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 19 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:58:40,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states.
[2023-11-19 07:58:40,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1697.
[2023-11-19 07:58:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1696 states have (on average 1.067806603773585) internal successors, (1811), 1696 states have internal predecessors, (1811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 1811 transitions.
[2023-11-19 07:58:40,371 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 1811 transitions. Word has length 160
[2023-11-19 07:58:40,371 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:40,371 INFO L495 AbstractCegarLoop]: Abstraction has 1697 states and 1811 transitions.
[2023-11-19 07:58:40,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 2 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1811 transitions.
[2023-11-19 07:58:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2023-11-19 07:58:40,377 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:40,378 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:40,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-19 07:58:40,378 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:40,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:40,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1025198346, now seen corresponding path program 1 times
[2023-11-19 07:58:40,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:40,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392982862]
[2023-11-19 07:58:40,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.
[2023-11-19 07:58:40,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:40,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392982862]
[2023-11-19 07:58:40,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392982862] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:40,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:58:40,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:58:40,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062050904]
[2023-11-19 07:58:40,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:40,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:40,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:40,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:40,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:58:40,574 INFO L87 Difference]: Start difference. First operand 1697 states and 1811 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)
[2023-11-19 07:58:41,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:41,005 INFO L93 Difference]: Finished difference Result 3812 states and 4074 transitions.
[2023-11-19 07:58:41,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:41,006 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 194
[2023-11-19 07:58:41,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:41,012 INFO L225 Difference]: With dead ends: 3812
[2023-11-19 07:58:41,012 INFO L226 Difference]: Without dead ends: 1134
[2023-11-19 07:58:41,015 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
[2023-11-19 07:58:41,016 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 95 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 209 SdHoareTripleChecker+Invalid, 335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:41,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 209 Invalid, 335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-11-19 07:58:41,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1134 states.
[2023-11-19 07:58:41,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1134 to 1134.
[2023-11-19 07:58:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1134 states, 1133 states have (on average 1.0467784642541924) internal successors, (1186), 1133 states have internal predecessors, (1186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:58:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 1134 states and 1186 transitions.
[2023-11-19 07:58:41,046 INFO L78 Accepts]: Start accepts. Automaton has 1134 states and 1186 transitions. Word has length 194
[2023-11-19 07:58:41,047 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:41,047 INFO L495 AbstractCegarLoop]: Abstraction has 1134 states and 1186 transitions.
[2023-11-19 07:58:41,047 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)
[2023-11-19 07:58:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1186 transitions.
[2023-11-19 07:58:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238
[2023-11-19 07:58:41,052 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:58:41,052 INFO L195 NwaCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:41,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-19 07:58:41,053 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:58:41,053 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:58:41,053 INFO L85 PathProgramCache]: Analyzing trace with hash -409226142, now seen corresponding path program 1 times
[2023-11-19 07:58:41,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:58:41,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940356663]
[2023-11-19 07:58:41,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:58:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 88 proven. 106 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-11-19 07:58:41,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:58:41,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940356663]
[2023-11-19 07:58:41,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940356663] provided 0 perfect and 1 imperfect interpolant sequences
[2023-11-19 07:58:41,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518286878]
[2023-11-19 07:58:41,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:58:41,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:58:41,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:58:41,484 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-19 07:58:41,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-19 07:58:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:58:41,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-19 07:58:41,699 INFO L285 TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 07:58:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked.
[2023-11-19 07:58:42,138 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-19 07:58:42,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518286878] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:58:42,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-11-19 07:58:42,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5
[2023-11-19 07:58:42,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731437324]
[2023-11-19 07:58:42,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:58:42,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:58:42,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:58:42,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:58:42,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:58:42,142 INFO L87 Difference]: Start difference. First operand 1134 states and 1186 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)
[2023-11-19 07:58:42,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:58:42,329 INFO L93 Difference]: Finished difference Result 1134 states and 1186 transitions.
[2023-11-19 07:58:42,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:58:42,330 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 237
[2023-11-19 07:58:42,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:58:42,332 INFO L225 Difference]: With dead ends: 1134
[2023-11-19 07:58:42,332 INFO L226 Difference]: Without dead ends: 0
[2023-11-19 07:58:42,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2023-11-19 07:58:42,337 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 66 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:58:42,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 15 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:58:42,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-19 07:58:42,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-19 07:58:42,339 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)
[2023-11-19 07:58:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-19 07:58:42,340 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 237
[2023-11-19 07:58:42,340 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:58:42,340 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:58:42,341 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)
[2023-11-19 07:58:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-19 07:58:42,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-19 07:58:42,345 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-19 07:58:42,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2023-11-19 07:58:42,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-19 07:58:42,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-19 07:58:42,819 INFO L899 garLoopResultBuilder]: For program point L565-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L499-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,820 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L568-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,821 INFO L899 garLoopResultBuilder]: For program point L502-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,822 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,822 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,822 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed.
[2023-11-19 07:58:42,822 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed.
[2023-11-19 07:58:42,822 INFO L899 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L571-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L505-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L439-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,823 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,824 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed.
[2023-11-19 07:58:42,824 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed.
[2023-11-19 07:58:42,824 INFO L899 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed.
[2023-11-19 07:58:42,824 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 317) no Hoare annotation was computed.
[2023-11-19 07:58:42,824 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L308-2(lines 308 317) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L574-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L508-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L442-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,825 INFO L899 garLoopResultBuilder]: For program point L575(line 575) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L443(line 443) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L48(lines 48 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,826 INFO L899 garLoopResultBuilder]: For program point L577-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L511-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L445-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed.
[2023-11-19 07:58:42,827 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L116(lines 116 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L580-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L514-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,828 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L52(lines 52 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,829 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L451-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed.
[2023-11-19 07:58:42,830 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L520-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,831 INFO L899 garLoopResultBuilder]: For program point L454-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed.
[2023-11-19 07:58:42,832 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L60(lines 60 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L589-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L523-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,833 INFO L899 garLoopResultBuilder]: For program point L457-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L391(lines 391 397) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 336) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L391-2(lines 391 397) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L325-2(lines 325 336) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed.
[2023-11-19 07:58:42,834 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L592-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L460-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,835 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,836 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-19 07:58:42,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 482) no Hoare annotation was computed.
[2023-11-19 07:58:42,837 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,837 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,837 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,837 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,838 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L598-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L532-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed.
[2023-11-19 07:58:42,839 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L601-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,840 INFO L899 garLoopResultBuilder]: For program point L469-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,841 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 284) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L272-2(lines 272 284) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L604-1(lines 604 606) no Hoare annotation was computed.
[2023-11-19 07:58:42,842 INFO L899 garLoopResultBuilder]: For program point L538-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L472-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed.
[2023-11-19 07:58:42,843 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 345) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L342-2(lines 342 345) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,844 INFO L899 garLoopResultBuilder]: For program point L475-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 220) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 220) no Hoare annotation was computed.
[2023-11-19 07:58:42,845 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 627) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed.
[2023-11-19 07:58:42,846 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 357) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L348-2(lines 348 357) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,847 INFO L899 garLoopResultBuilder]: For program point L547-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 90) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L85-2(lines 85 90) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L482(line 482) no Hoare annotation was computed.
[2023-11-19 07:58:42,848 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,849 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,861 INFO L895 garLoopResultBuilder]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse0 (= ~a25~0 1)) (.cse2 (= ~a19~0 1)) (.cse4 (<= 9 ~a28~0)) (.cse5 (<= ~a28~0 10)) (.cse6 (= ~a11~0 1)) (.cse1 (<= ~a17~0 8)) (.cse3 (<= ~a28~0 7))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and (= ~a28~0 10) .cse2) (and .cse1 (<= ~a11~0 0) .cse5) (and .cse4 .cse6 .cse1 .cse5) (and .cse6 .cse1 .cse3)))
[2023-11-19 07:58:42,861 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,862 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,863 INFO L899 garLoopResultBuilder]: For program point L553-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,863 INFO L899 garLoopResultBuilder]: For program point L487-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,863 INFO L899 garLoopResultBuilder]: For program point L554(line 554) no Hoare annotation was computed.
[2023-11-19 07:58:42,863 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed.
[2023-11-19 07:58:42,863 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed.
[2023-11-19 07:58:42,864 INFO L899 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point L556-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point L490-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 426) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point L424-2(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-19 07:58:42,865 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-19 07:58:42,866 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L427-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed.
[2023-11-19 07:58:42,867 INFO L899 garLoopResultBuilder]: For program point L428(line 428) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point L562-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point L496-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,868 INFO L899 garLoopResultBuilder]: For program point L430-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,869 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 423) no Hoare annotation was computed.
[2023-11-19 07:58:42,873 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:58:42,876 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-19 07:58:42,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:58:42 BoogieIcfgContainer
[2023-11-19 07:58:42,890 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-19 07:58:42,890 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 07:58:42,891 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 07:58:42,891 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 07:58:42,891 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:33" (3/4) ...
[2023-11-19 07:58:42,894 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-19 07:58:42,913 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2023-11-19 07:58:42,915 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-19 07:58:42,916 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-19 07:58:42,918 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-19 07:58:43,094 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml
[2023-11-19 07:58:43,095 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/witness.yml
[2023-11-19 07:58:43,095 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 07:58:43,096 INFO L158 Benchmark]: Toolchain (without parser) took 11803.72ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 55.4MB in the beginning and 73.2MB in the end (delta: -17.8MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,096 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:58:43,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.59ms. Allocated memory was 100.7MB in the beginning and 144.7MB in the end (delta: 44.0MB). Free memory was 55.1MB in the beginning and 109.1MB in the end (delta: -54.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.95ms. Allocated memory is still 144.7MB. Free memory was 109.1MB in the beginning and 103.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,098 INFO L158 Benchmark]: Boogie Preprocessor took 130.92ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 99.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,098 INFO L158 Benchmark]: RCFGBuilder took 1368.89ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 67.4MB in the end (delta: 31.9MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,098 INFO L158 Benchmark]: TraceAbstraction took 9250.37ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 67.4MB in the beginning and 85.8MB in the end (delta: -18.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,099 INFO L158 Benchmark]: Witness Printer took 204.71ms. Allocated memory is still 209.7MB. Free memory was 84.7MB in the beginning and 73.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-11-19 07:58:43,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 704.59ms. Allocated memory was 100.7MB in the beginning and 144.7MB in the end (delta: 44.0MB). Free memory was 55.1MB in the beginning and 109.1MB in the end (delta: -54.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 136.95ms. Allocated memory is still 144.7MB. Free memory was 109.1MB in the beginning and 103.5MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 130.92ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 99.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1368.89ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 67.4MB in the end (delta: 31.9MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 9250.37ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 67.4MB in the beginning and 85.8MB in the end (delta: -18.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB.
* Witness Printer took 204.71ms. Allocated memory is still 209.7MB. Free memory was 84.7MB in the beginning and 73.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. 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: 482]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.2s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 937 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 937 mSDsluCounter, 1308 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 582 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2811 IncrementalHoareTripleChecker+Invalid, 3393 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 582 mSolverCounterUnsat, 1191 mSDtfsCounter, 2811 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 261 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2274occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 11 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 20 NumberOfFragments, 67 HoareAnnotationTreeSize, 1 FomulaSimplifications, 36 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 1 FomulaSimplificationsInter, 181 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1573 NumberOfCodeBlocks, 1573 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1563 ConstructedInterpolants, 0 QuantifiedInterpolants, 3468 SizeOfPredicates, 0 NumberOfNonLiveVariables, 376 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 736/842 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 616]: Loop Invariant
Derived loop invariant: (((((((((a25 == 1) && (a17 <= 8)) && (a19 == 1)) && (a28 <= 7)) || ((((9 <= a28) && (a25 == 1)) && (a17 <= 8)) && (a19 == 1))) || ((a28 == 10) && (a19 == 1))) || (((a17 <= 8) && (a11 <= 0)) && (a28 <= 10))) || ((((9 <= a28) && (a11 == 1)) && (a17 <= 8)) && (a28 <= 10))) || (((a11 == 1) && (a17 <= 8)) && (a28 <= 7)))
RESULT: Ultimate proved your program to be correct!
[2023-11-19 07:58:43,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69aafdde-8d57-413d-9156-32f2d1a991a9/bin/uautomizer-verify-uCwYo4JHxu/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