./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/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_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/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_5513c23c-ed3e-4804-8bc2-502e92f83079/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 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 07:41:39,463 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-19 07:41:39,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-11-19 07:41:39,547 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 07:41:39,548 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-11-19 07:41:39,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 07:41:39,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-19 07:41:39,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-19 07:41:39,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 07:41:39,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-19 07:41:39,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 07:41:39,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-19 07:41:39,579 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-19 07:41:39,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 07:41:39,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-19 07:41:39,581 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-19 07:41:39,581 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-19 07:41:39,582 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-19 07:41:39,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-19 07:41:39,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 07:41:39,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 07:41:39,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 07:41:39,588 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-19 07:41:39,590 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-19 07:41:39,591 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-19 07:41:39,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 07:41:39,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-19 07:41:39,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-19 07:41:39,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:41:39,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 07:41:39,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 07:41:39,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 07:41:39,596 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-19 07:41:39,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 07:41:39,596 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-19 07:41:39,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 07:41:39,597 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-11-19 07:41:39,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-19 07:41:39,597 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-19 07:41:39,597 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a2db1fec8e9e16f1004f1f695a701b9eb5f2775a472ee55223b8741ec26ef5
[2023-11-19 07:41:39,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 07:41:39,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 07:41:39,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 07:41:39,934 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-19 07:41:39,934 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-19 07:41:39,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/eca-rers2012/Problem02_label20.c
[2023-11-19 07:41:43,269 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-19 07:41:43,569 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-19 07:41:43,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/sv-benchmarks/c/eca-rers2012/Problem02_label20.c
[2023-11-19 07:41:43,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/data/aa533e377/066e6028be504022b572c1814167d52e/FLAG378823121
[2023-11-19 07:41:43,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/data/aa533e377/066e6028be504022b572c1814167d52e
[2023-11-19 07:41:43,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 07:41:43,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 07:41:43,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 07:41:43,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 07:41:43,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 07:41:43,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:43" (1/1) ...
[2023-11-19 07:41:43,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c26942b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:43, skipping insertion in model container
[2023-11-19 07:41:43,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:43" (1/1) ...
[2023-11-19 07:41:43,708 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-19 07:41:44,135 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_5513c23c-ed3e-4804-8bc2-502e92f83079/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687]
[2023-11-19 07:41:44,206 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:41:44,220 INFO L202 MainTranslator]: Completed pre-run
[2023-11-19 07:41:44,338 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_5513c23c-ed3e-4804-8bc2-502e92f83079/sv-benchmarks/c/eca-rers2012/Problem02_label20.c[16674,16687]
[2023-11-19 07:41:44,354 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-19 07:41:44,372 INFO L206 MainTranslator]: Completed translation
[2023-11-19 07:41:44,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44 WrapperNode
[2023-11-19 07:41:44,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 07:41:44,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 07:41:44,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 07:41:44,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 07:41:44,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,503 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669
[2023-11-19 07:41:44,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 07:41:44,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 07:41:44,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 07:41:44,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 07:41:44,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,606 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 07:41:44,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 07:41:44,653 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 07:41:44,653 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-19 07:41:44,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (1/1) ...
[2023-11-19 07:41:44,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-19 07:41:44,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/z3
[2023-11-19 07:41:44,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-19 07:41:44,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-19 07:41:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 07:41:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 07:41:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 07:41:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 07:41:44,853 INFO L236 CfgBuilder]: Building ICFG
[2023-11-19 07:41:44,855 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 07:41:46,100 INFO L277 CfgBuilder]: Performing block encoding
[2023-11-19 07:41:46,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 07:41:46,116 INFO L302 CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 07:41:46,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:46 BoogieIcfgContainer
[2023-11-19 07:41:46,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 07:41:46,131 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-19 07:41:46,131 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-19 07:41:46,135 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-19 07:41:46,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:41:43" (1/3) ...
[2023-11-19 07:41:46,138 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a633f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:46, skipping insertion in model container
[2023-11-19 07:41:46,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:44" (2/3) ...
[2023-11-19 07:41:46,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a633f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:46, skipping insertion in model container
[2023-11-19 07:41:46,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:46" (3/3) ...
[2023-11-19 07:41:46,141 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label20.c
[2023-11-19 07:41:46,162 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-19 07:41:46,163 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-11-19 07:41:46,229 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-19 07:41:46,237 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;@5bc7e6d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-19 07:41:46,238 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-11-19 07:41:46,245 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 07:41:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2023-11-19 07:41:46,261 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:46,262 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]
[2023-11-19 07:41:46,263 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:46,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:46,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1124491187, now seen corresponding path program 1 times
[2023-11-19 07:41:46,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:46,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395413353]
[2023-11-19 07:41:46,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:47,080 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 07:41:47,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:47,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395413353]
[2023-11-19 07:41:47,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395413353] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:47,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:47,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:41:47,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946516040]
[2023-11-19 07:41:47,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:47,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:47,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:47,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:47,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:47,153 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 33.0) internal successors, (99), 2 states have internal predecessors, (99), 0 states have call successors, (0), 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 07:41:48,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:48,035 INFO L93 Difference]: Finished difference Result 596 states and 1030 transitions.
[2023-11-19 07:41:48,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:48,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 2 states have internal predecessors, (99), 0 states have call successors, (0), 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 99
[2023-11-19 07:41:48,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:48,053 INFO L225 Difference]: With dead ends: 596
[2023-11-19 07:41:48,053 INFO L226 Difference]: Without dead ends: 305
[2023-11-19 07:41:48,058 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 07:41:48,062 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 145 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:48,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 89 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2023-11-19 07:41:48,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2023-11-19 07:41:48,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305.
[2023-11-19 07:41:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 304 states have (on average 1.5263157894736843) internal successors, (464), 304 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 464 transitions.
[2023-11-19 07:41:48,127 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 464 transitions. Word has length 99
[2023-11-19 07:41:48,128 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:48,129 INFO L495 AbstractCegarLoop]: Abstraction has 305 states and 464 transitions.
[2023-11-19 07:41:48,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 2 states have internal predecessors, (99), 0 states have call successors, (0), 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 07:41:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions.
[2023-11-19 07:41:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-19 07:41:48,135 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:48,135 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:48,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-19 07:41:48,136 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:48,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:48,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1307565321, now seen corresponding path program 1 times
[2023-11-19 07:41:48,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:48,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482631048]
[2023-11-19 07:41:48,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:41:48,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:48,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482631048]
[2023-11-19 07:41:48,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482631048] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:48,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:48,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:41:48,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261023455]
[2023-11-19 07:41:48,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:48,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:48,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:48,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:48,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:48,419 INFO L87 Difference]: Start difference. First operand 305 states and 464 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:49,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:49,010 INFO L93 Difference]: Finished difference Result 902 states and 1375 transitions.
[2023-11-19 07:41:49,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:49,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110
[2023-11-19 07:41:49,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:49,017 INFO L225 Difference]: With dead ends: 902
[2023-11-19 07:41:49,018 INFO L226 Difference]: Without dead ends: 599
[2023-11-19 07:41:49,024 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 07:41:49,027 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 193 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:49,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 71 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-19 07:41:49,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states.
[2023-11-19 07:41:49,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 596.
[2023-11-19 07:41:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 596 states, 595 states have (on average 1.477310924369748) internal successors, (879), 595 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 879 transitions.
[2023-11-19 07:41:49,081 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 879 transitions. Word has length 110
[2023-11-19 07:41:49,081 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:49,081 INFO L495 AbstractCegarLoop]: Abstraction has 596 states and 879 transitions.
[2023-11-19 07:41:49,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 879 transitions.
[2023-11-19 07:41:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2023-11-19 07:41:49,087 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:49,087 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:49,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-19 07:41:49,087 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:49,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:49,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1512496930, now seen corresponding path program 1 times
[2023-11-19 07:41:49,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:49,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973245098]
[2023-11-19 07:41:49,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:49,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-19 07:41:49,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:49,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973245098]
[2023-11-19 07:41:49,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973245098] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:49,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:49,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:41:49,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035014569]
[2023-11-19 07:41:49,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:49,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:49,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:49,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:49,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:49,500 INFO L87 Difference]: Start difference. First operand 596 states and 879 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 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 07:41:50,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:50,116 INFO L93 Difference]: Finished difference Result 1617 states and 2397 transitions.
[2023-11-19 07:41:50,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:50,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 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 114
[2023-11-19 07:41:50,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:50,123 INFO L225 Difference]: With dead ends: 1617
[2023-11-19 07:41:50,123 INFO L226 Difference]: Without dead ends: 1023
[2023-11-19 07:41:50,124 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 07:41:50,125 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 145 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:50,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 122 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2023-11-19 07:41:50,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states.
[2023-11-19 07:41:50,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 1019.
[2023-11-19 07:41:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1019 states, 1018 states have (on average 1.319253438113949) internal successors, (1343), 1018 states have internal predecessors, (1343), 0 states have call successors, (0), 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 07:41:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1343 transitions.
[2023-11-19 07:41:50,157 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1343 transitions. Word has length 114
[2023-11-19 07:41:50,157 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:50,158 INFO L495 AbstractCegarLoop]: Abstraction has 1019 states and 1343 transitions.
[2023-11-19 07:41:50,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 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 07:41:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1343 transitions.
[2023-11-19 07:41:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120
[2023-11-19 07:41:50,163 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:50,163 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:50,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-19 07:41:50,164 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:50,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:50,164 INFO L85 PathProgramCache]: Analyzing trace with hash -990077587, now seen corresponding path program 1 times
[2023-11-19 07:41:50,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:50,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284575046]
[2023-11-19 07:41:50,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:50,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-19 07:41:50,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:50,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284575046]
[2023-11-19 07:41:50,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284575046] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:50,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:50,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:41:50,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533185674]
[2023-11-19 07:41:50,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:50,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:50,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:50,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:50,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:50,358 INFO L87 Difference]: Start difference. First operand 1019 states and 1343 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 07:41:50,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:50,957 INFO L93 Difference]: Finished difference Result 2460 states and 3321 transitions.
[2023-11-19 07:41:50,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:50,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 119
[2023-11-19 07:41:50,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:50,967 INFO L225 Difference]: With dead ends: 2460
[2023-11-19 07:41:50,967 INFO L226 Difference]: Without dead ends: 1443
[2023-11-19 07:41:50,969 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 07:41:50,980 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 144 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:50,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 252 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:41:50,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states.
[2023-11-19 07:41:51,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1302.
[2023-11-19 07:41:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 1301 states have (on average 1.2728670253651038) internal successors, (1656), 1301 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1656 transitions.
[2023-11-19 07:41:51,021 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1656 transitions. Word has length 119
[2023-11-19 07:41:51,022 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:51,022 INFO L495 AbstractCegarLoop]: Abstraction has 1302 states and 1656 transitions.
[2023-11-19 07:41:51,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 07:41:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1656 transitions.
[2023-11-19 07:41:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2023-11-19 07:41:51,026 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:51,027 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:51,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-19 07:41:51,027 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:51,028 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:51,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1521501043, now seen corresponding path program 1 times
[2023-11-19 07:41:51,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:51,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730872272]
[2023-11-19 07:41:51,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-19 07:41:51,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:51,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730872272]
[2023-11-19 07:41:51,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730872272] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:51,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:51,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:41:51,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723467415]
[2023-11-19 07:41:51,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:51,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:51,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:51,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:51,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:51,160 INFO L87 Difference]: Start difference. First operand 1302 states and 1656 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:51,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:51,740 INFO L93 Difference]: Finished difference Result 3583 states and 4603 transitions.
[2023-11-19 07:41:51,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:51,740 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120
[2023-11-19 07:41:51,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:51,754 INFO L225 Difference]: With dead ends: 3583
[2023-11-19 07:41:51,754 INFO L226 Difference]: Without dead ends: 2283
[2023-11-19 07:41:51,756 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 07:41:51,757 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 190 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:51,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 75 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 348 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:41:51,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2283 states.
[2023-11-19 07:41:51,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2283 to 2283.
[2023-11-19 07:41:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2283 states, 2282 states have (on average 1.2370727432077124) internal successors, (2823), 2282 states have internal predecessors, (2823), 0 states have call successors, (0), 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 07:41:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 2283 states and 2823 transitions.
[2023-11-19 07:41:51,823 INFO L78 Accepts]: Start accepts. Automaton has 2283 states and 2823 transitions. Word has length 120
[2023-11-19 07:41:51,824 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:51,824 INFO L495 AbstractCegarLoop]: Abstraction has 2283 states and 2823 transitions.
[2023-11-19 07:41:51,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 2 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2823 transitions.
[2023-11-19 07:41:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2023-11-19 07:41:51,831 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:51,831 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:51,831 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-19 07:41:51,832 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:51,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:51,833 INFO L85 PathProgramCache]: Analyzing trace with hash 881540451, now seen corresponding path program 1 times
[2023-11-19 07:41:51,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:51,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044464881]
[2023-11-19 07:41:51,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-19 07:41:52,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:52,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044464881]
[2023-11-19 07:41:52,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044464881] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:52,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:52,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:41:52,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574170737]
[2023-11-19 07:41:52,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:52,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:52,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:52,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:52,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:52,049 INFO L87 Difference]: Start difference. First operand 2283 states and 2823 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 07:41:52,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:52,646 INFO L93 Difference]: Finished difference Result 5265 states and 6486 transitions.
[2023-11-19 07:41:52,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:52,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 123
[2023-11-19 07:41:52,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:52,663 INFO L225 Difference]: With dead ends: 5265
[2023-11-19 07:41:52,663 INFO L226 Difference]: Without dead ends: 2984
[2023-11-19 07:41:52,669 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 07:41:52,670 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 143 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:52,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 268 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:41:52,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2984 states.
[2023-11-19 07:41:52,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2984 to 2843.
[2023-11-19 07:41:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2843 states, 2842 states have (on average 1.1991555242786769) internal successors, (3408), 2842 states have internal predecessors, (3408), 0 states have call successors, (0), 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 07:41:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2843 states and 3408 transitions.
[2023-11-19 07:41:52,768 INFO L78 Accepts]: Start accepts. Automaton has 2843 states and 3408 transitions. Word has length 123
[2023-11-19 07:41:52,769 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:52,770 INFO L495 AbstractCegarLoop]: Abstraction has 2843 states and 3408 transitions.
[2023-11-19 07:41:52,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 07:41:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3408 transitions.
[2023-11-19 07:41:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2023-11-19 07:41:52,781 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:52,782 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:52,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-19 07:41:52,784 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:52,784 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:52,784 INFO L85 PathProgramCache]: Analyzing trace with hash 302571611, now seen corresponding path program 1 times
[2023-11-19 07:41:52,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:52,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646463522]
[2023-11-19 07:41:52,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:41:52,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:52,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646463522]
[2023-11-19 07:41:52,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646463522] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:52,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:52,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:41:52,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029684443]
[2023-11-19 07:41:52,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:52,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:52,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:52,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:52,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:52,955 INFO L87 Difference]: Start difference. First operand 2843 states and 3408 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:53,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:53,442 INFO L93 Difference]: Finished difference Result 5685 states and 6815 transitions.
[2023-11-19 07:41:53,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:53,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135
[2023-11-19 07:41:53,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:53,459 INFO L225 Difference]: With dead ends: 5685
[2023-11-19 07:41:53,459 INFO L226 Difference]: Without dead ends: 2844
[2023-11-19 07:41:53,462 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 07:41:53,465 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 155 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:53,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 51 Invalid, 415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2023-11-19 07:41:53,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2844 states.
[2023-11-19 07:41:53,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2844 to 2843.
[2023-11-19 07:41:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2843 states, 2842 states have (on average 1.165728360309641) internal successors, (3313), 2842 states have internal predecessors, (3313), 0 states have call successors, (0), 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 07:41:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2843 states and 3313 transitions.
[2023-11-19 07:41:53,552 INFO L78 Accepts]: Start accepts. Automaton has 2843 states and 3313 transitions. Word has length 135
[2023-11-19 07:41:53,554 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:53,554 INFO L495 AbstractCegarLoop]: Abstraction has 2843 states and 3313 transitions.
[2023-11-19 07:41:53,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3313 transitions.
[2023-11-19 07:41:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2023-11-19 07:41:53,560 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:53,560 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:53,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-19 07:41:53,561 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:53,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:53,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1447766959, now seen corresponding path program 1 times
[2023-11-19 07:41:53,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:53,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142549652]
[2023-11-19 07:41:53,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:53,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 07:41:53,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:53,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142549652]
[2023-11-19 07:41:53,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142549652] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:53,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:53,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:41:53,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630091050]
[2023-11-19 07:41:53,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:53,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:53,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:53,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:53,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:53,704 INFO L87 Difference]: Start difference. First operand 2843 states and 3313 transitions. Second operand has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 07:41:54,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:54,279 INFO L93 Difference]: Finished difference Result 6256 states and 7383 transitions.
[2023-11-19 07:41:54,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:54,280 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 139
[2023-11-19 07:41:54,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:54,299 INFO L225 Difference]: With dead ends: 6256
[2023-11-19 07:41:54,299 INFO L226 Difference]: Without dead ends: 3415
[2023-11-19 07:41:54,302 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 07:41:54,303 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 136 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:54,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [136 Valid, 256 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:41:54,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3415 states.
[2023-11-19 07:41:54,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3415 to 3127.
[2023-11-19 07:41:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3127 states, 3126 states have (on average 1.1596289187460014) internal successors, (3625), 3126 states have internal predecessors, (3625), 0 states have call successors, (0), 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 07:41:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 3127 states and 3625 transitions.
[2023-11-19 07:41:54,392 INFO L78 Accepts]: Start accepts. Automaton has 3127 states and 3625 transitions. Word has length 139
[2023-11-19 07:41:54,392 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:54,392 INFO L495 AbstractCegarLoop]: Abstraction has 3127 states and 3625 transitions.
[2023-11-19 07:41:54,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.333333333333336) internal successors, (139), 3 states have internal predecessors, (139), 0 states have call successors, (0), 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 07:41:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 3625 transitions.
[2023-11-19 07:41:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2023-11-19 07:41:54,400 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:54,401 INFO L195 NwaCegarLoop]: trace histogram [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, 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]
[2023-11-19 07:41:54,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-19 07:41:54,401 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:54,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:54,402 INFO L85 PathProgramCache]: Analyzing trace with hash 423373739, now seen corresponding path program 1 times
[2023-11-19 07:41:54,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:54,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800300487]
[2023-11-19 07:41:54,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 07:41:54,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:54,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800300487]
[2023-11-19 07:41:54,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800300487] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:54,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:54,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-19 07:41:54,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127266422]
[2023-11-19 07:41:54,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:54,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:54,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:54,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:54,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:54,753 INFO L87 Difference]: Start difference. First operand 3127 states and 3625 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:55,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:55,340 INFO L93 Difference]: Finished difference Result 7096 states and 8328 transitions.
[2023-11-19 07:41:55,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:55,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 187
[2023-11-19 07:41:55,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:55,362 INFO L225 Difference]: With dead ends: 7096
[2023-11-19 07:41:55,363 INFO L226 Difference]: Without dead ends: 3971
[2023-11-19 07:41:55,367 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 07:41:55,368 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 123 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:55,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 215 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2023-11-19 07:41:55,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3971 states.
[2023-11-19 07:41:55,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3971 to 3829.
[2023-11-19 07:41:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3829 states, 3828 states have (on average 1.1496865203761755) internal successors, (4401), 3828 states have internal predecessors, (4401), 0 states have call successors, (0), 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 07:41:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 4401 transitions.
[2023-11-19 07:41:55,463 INFO L78 Accepts]: Start accepts. Automaton has 3829 states and 4401 transitions. Word has length 187
[2023-11-19 07:41:55,464 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:55,464 INFO L495 AbstractCegarLoop]: Abstraction has 3829 states and 4401 transitions.
[2023-11-19 07:41:55,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 4401 transitions.
[2023-11-19 07:41:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2023-11-19 07:41:55,474 INFO L187 NwaCegarLoop]: Found error trace
[2023-11-19 07:41:55,475 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:55,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2023-11-19 07:41:55,475 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-11-19 07:41:55,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 07:41:55,476 INFO L85 PathProgramCache]: Analyzing trace with hash 11312133, now seen corresponding path program 1 times
[2023-11-19 07:41:55,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-19 07:41:55,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301271676]
[2023-11-19 07:41:55,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-19 07:41:55,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 07:41:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 07:41:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-19 07:41:55,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-19 07:41:55,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301271676]
[2023-11-19 07:41:55,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301271676] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-19 07:41:55,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-19 07:41:55,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-19 07:41:55,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271684787]
[2023-11-19 07:41:55,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-19 07:41:55,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-19 07:41:55,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-19 07:41:55,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-19 07:41:55,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-19 07:41:55,706 INFO L87 Difference]: Start difference. First operand 3829 states and 4401 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:55,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2023-11-19 07:41:55,974 INFO L93 Difference]: Finished difference Result 6795 states and 7839 transitions.
[2023-11-19 07:41:55,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-19 07:41:55,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 220
[2023-11-19 07:41:55,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2023-11-19 07:41:55,976 INFO L225 Difference]: With dead ends: 6795
[2023-11-19 07:41:55,976 INFO L226 Difference]: Without dead ends: 0
[2023-11-19 07:41:55,981 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 07:41:55,982 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 171 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2023-11-19 07:41:55,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 19 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2023-11-19 07:41:55,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2023-11-19 07:41:55,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2023-11-19 07:41:55,984 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 07:41:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2023-11-19 07:41:55,985 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220
[2023-11-19 07:41:55,985 INFO L84 Accepts]: Finished accepts. word is rejected.
[2023-11-19 07:41:55,985 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2023-11-19 07:41:55,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 2 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-19 07:41:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2023-11-19 07:41:55,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-19 07:41:55,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2023-11-19 07:41:55,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-19 07:41:55,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2023-11-19 07:41:56,311 INFO L899 garLoopResultBuilder]: For program point L565-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L499-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed.
[2023-11-19 07:41:56,312 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L568-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L502-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L571-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,313 INFO L899 garLoopResultBuilder]: For program point L505-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L439-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 317) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L308-2(lines 308 317) no Hoare annotation was computed.
[2023-11-19 07:41:56,314 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L574-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L508-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L442-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L575(line 575) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L443(line 443) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L48(lines 48 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,315 INFO L899 garLoopResultBuilder]: For program point L577-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,316 INFO L899 garLoopResultBuilder]: For program point L511-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,316 INFO L899 garLoopResultBuilder]: For program point L445-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,316 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,316 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed.
[2023-11-19 07:41:56,316 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed.
[2023-11-19 07:41:56,319 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed.
[2023-11-19 07:41:56,319 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2023-11-19 07:41:56,319 INFO L899 garLoopResultBuilder]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L116(lines 116 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L580-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L514-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L52(lines 52 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,320 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L451-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,321 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,322 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L520-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L454-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2023-11-19 07:41:56,323 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,324 INFO L899 garLoopResultBuilder]: For program point L60(lines 60 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L589-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L523-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L457-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L391(lines 391 397) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 336) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L391-2(lines 391 397) no Hoare annotation was computed.
[2023-11-19 07:41:56,325 INFO L899 garLoopResultBuilder]: For program point L325-2(lines 325 336) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L592-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,326 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L460-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed.
[2023-11-19 07:41:56,327 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 479) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,328 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,329 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L598-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L532-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed.
[2023-11-19 07:41:56,330 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed.
[2023-11-19 07:41:56,331 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed.
[2023-11-19 07:41:56,331 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,331 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,331 INFO L899 garLoopResultBuilder]: For program point L601-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,332 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,332 INFO L899 garLoopResultBuilder]: For program point L469-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,333 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 284) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L272-2(lines 272 284) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L604-1(lines 604 606) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L538-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,334 INFO L899 garLoopResultBuilder]: For program point L472-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,335 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 345) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L342-2(lines 342 345) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L475-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,336 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 220) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 220) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 627) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,337 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,338 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 357) no Hoare annotation was computed.
[2023-11-19 07:41:56,339 INFO L899 garLoopResultBuilder]: For program point L348-2(lines 348 357) no Hoare annotation was computed.
[2023-11-19 07:41:56,339 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,339 INFO L899 garLoopResultBuilder]: For program point L547-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,339 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,341 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 90) no Hoare annotation was computed.
[2023-11-19 07:41:56,342 INFO L899 garLoopResultBuilder]: For program point L85-2(lines 85 90) no Hoare annotation was computed.
[2023-11-19 07:41:56,342 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed.
[2023-11-19 07:41:56,342 INFO L899 garLoopResultBuilder]: For program point L482(line 482) no Hoare annotation was computed.
[2023-11-19 07:41:56,342 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,342 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,343 INFO L895 garLoopResultBuilder]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse0 (= ~a17~0 8)) (.cse1 (<= ~a28~0 10)) (.cse3 (= ~a25~0 1)) (.cse5 (= ~a11~0 0)) (.cse2 (<= ~a17~0 8)) (.cse4 (= ~a19~0 1))) (or (and .cse0 .cse1) (and (= ~a28~0 10) .cse2) (and .cse0 .cse3 .cse4) (and (<= 9 ~a28~0) .cse5 .cse2 .cse1) (and .cse3 .cse2 .cse1) (and .cse3 .cse5 .cse2 .cse4)))
[2023-11-19 07:41:56,343 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,343 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,343 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L553-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L487-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,344 INFO L899 garLoopResultBuilder]: For program point L554(line 554) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed.
[2023-11-19 07:41:56,345 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L556-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L490-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 426) no Hoare annotation was computed.
[2023-11-19 07:41:56,346 INFO L899 garLoopResultBuilder]: For program point L424-2(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,347 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L427-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed.
[2023-11-19 07:41:56,348 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point L428(line 428) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point calculate_output_returnLabel#1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point L562-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,349 INFO L899 garLoopResultBuilder]: For program point L496-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L430-1(lines 39 608) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,350 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 423) no Hoare annotation was computed.
[2023-11-19 07:41:56,355 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-19 07:41:56,357 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-19 07:41:56,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:41:56 BoogieIcfgContainer
[2023-11-19 07:41:56,383 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-19 07:41:56,384 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-19 07:41:56,384 INFO L270 PluginConnector]: Initializing Witness Printer...
[2023-11-19 07:41:56,384 INFO L274 PluginConnector]: Witness Printer initialized
[2023-11-19 07:41:56,384 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:46" (3/4) ...
[2023-11-19 07:41:56,386 INFO L137 WitnessPrinter]: Generating witness for correct program
[2023-11-19 07:41:56,414 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2023-11-19 07:41:56,415 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2023-11-19 07:41:56,416 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-11-19 07:41:56,418 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-19 07:41:56,623 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml
[2023-11-19 07:41:56,624 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/bin/uautomizer-verify-uCwYo4JHxu/witness.yml
[2023-11-19 07:41:56,624 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-19 07:41:56,625 INFO L158 Benchmark]: Toolchain (without parser) took 13019.89ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 107.3MB in the beginning and 188.3MB in the end (delta: -81.0MB). Peak memory consumption was 134.4MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,625 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-11-19 07:41:56,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.94ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 80.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.90ms. Allocated memory is still 146.8MB. Free memory was 80.4MB in the beginning and 114.8MB in the end (delta: -34.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,626 INFO L158 Benchmark]: Boogie Preprocessor took 147.37ms. Allocated memory is still 146.8MB. Free memory was 114.8MB in the beginning and 109.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,627 INFO L158 Benchmark]: RCFGBuilder took 1475.55ms. Allocated memory is still 146.8MB. Free memory was 109.8MB in the beginning and 96.1MB in the end (delta: 13.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,627 INFO L158 Benchmark]: TraceAbstraction took 10252.13ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 94.9MB in the beginning and 67.4MB in the end (delta: 27.5MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,628 INFO L158 Benchmark]: Witness Printer took 240.53ms. Allocated memory is still 228.6MB. Free memory was 67.4MB in the beginning and 188.3MB in the end (delta: -120.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2023-11-19 07:41:56,629 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.64ms. Allocated memory is still 100.7MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 766.94ms. Allocated memory is still 146.8MB. Free memory was 107.3MB in the beginning and 80.4MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 129.90ms. Allocated memory is still 146.8MB. Free memory was 80.4MB in the beginning and 114.8MB in the end (delta: -34.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 147.37ms. Allocated memory is still 146.8MB. Free memory was 114.8MB in the beginning and 109.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1475.55ms. Allocated memory is still 146.8MB. Free memory was 109.8MB in the beginning and 96.1MB in the end (delta: 13.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 10252.13ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 94.9MB in the beginning and 67.4MB in the end (delta: 27.5MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB.
* Witness Printer took 240.53ms. Allocated memory is still 228.6MB. Free memory was 67.4MB in the beginning and 188.3MB in the end (delta: -120.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 479]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.2s, OverallIterations: 10, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1545 SdHoareTripleChecker+Valid, 5.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1545 mSDsluCounter, 1418 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142 mSDsCounter, 704 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3558 IncrementalHoareTripleChecker+Invalid, 4262 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 704 mSolverCounterUnsat, 1276 mSDtfsCounter, 3558 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3829occurred in iteration=9, InterpolantAutomatonStates: 30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 720 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 22 NumberOfFragments, 61 HoareAnnotationTreeSize, 1 FomulaSimplifications, 60 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 1 FomulaSimplificationsInter, 341 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1366 NumberOfCodeBlocks, 1366 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1356 ConstructedInterpolants, 0 QuantifiedInterpolants, 1960 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 625/625 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 616]: Loop Invariant
Derived loop invariant: (((((((a17 == 8) && (a28 <= 10)) || ((a28 == 10) && (a17 <= 8))) || (((a17 == 8) && (a25 == 1)) && (a19 == 1))) || ((((9 <= a28) && (a11 == 0)) && (a17 <= 8)) && (a28 <= 10))) || (((a25 == 1) && (a17 <= 8)) && (a28 <= 10))) || ((((a25 == 1) && (a11 == 0)) && (a17 <= 8)) && (a19 == 1)))
RESULT: Ultimate proved your program to be correct!
[2023-11-19 07:41:56,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5513c23c-ed3e-4804-8bc2-502e92f83079/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