./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version b5237d83
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_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --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 19a3ef648ea6e38f7d276220abc8bcbc6382e3dd9d7763e8b9d5f30e7cff149e
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-b5237d8
[2022-11-21 17:22:32,131 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-21 17:22:32,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-21 17:22:32,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-21 17:22:32,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-21 17:22:32,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-21 17:22:32,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-21 17:22:32,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-21 17:22:32,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-21 17:22:32,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-21 17:22:32,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-21 17:22:32,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-21 17:22:32,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-21 17:22:32,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-21 17:22:32,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-21 17:22:32,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-21 17:22:32,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-21 17:22:32,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-21 17:22:32,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-21 17:22:32,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-21 17:22:32,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-21 17:22:32,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-21 17:22:32,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-21 17:22:32,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-21 17:22:32,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-21 17:22:32,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-21 17:22:32,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-21 17:22:32,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-21 17:22:32,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-21 17:22:32,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-21 17:22:32,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-21 17:22:32,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-21 17:22:32,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-21 17:22:32,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-21 17:22:32,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-21 17:22:32,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-21 17:22:32,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-21 17:22:32,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-21 17:22:32,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-21 17:22:32,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-21 17:22:32,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-21 17:22:32,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf
[2022-11-21 17:22:32,305 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-21 17:22:32,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-21 17:22:32,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-21 17:22:32,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-21 17:22:32,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-21 17:22:32,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-21 17:22:32,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-21 17:22:32,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-21 17:22:32,308 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-21 17:22:32,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-21 17:22:32,308 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-21 17:22:32,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-21 17:22:32,309 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-21 17:22:32,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-21 17:22:32,310 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-21 17:22:32,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-21 17:22:32,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-21 17:22:32,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-21 17:22:32,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-21 17:22:32,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-21 17:22:32,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-21 17:22:32,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-21 17:22:32,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-21 17:22:32,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-21 17:22:32,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-21 17:22:32,316 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-21 17:22:32,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-11-21 17:22:32,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-21 17:22:32,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a3ef648ea6e38f7d276220abc8bcbc6382e3dd9d7763e8b9d5f30e7cff149e
[2022-11-21 17:22:32,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-21 17:22:32,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-21 17:22:32,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-21 17:22:32,652 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-21 17:22:32,652 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-21 17:22:32,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/eca-rers2012/Problem16_label26.c
[2022-11-21 17:22:35,681 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-11-21 17:22:36,075 INFO L351 CDTParser]: Found 1 translation units.
[2022-11-21 17:22:36,083 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/sv-benchmarks/c/eca-rers2012/Problem16_label26.c
[2022-11-21 17:22:36,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/data/ae6d7e9f8/5da412091c3643349efc4146f9d0cb81/FLAG60da502ca
[2022-11-21 17:22:36,121 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/data/ae6d7e9f8/5da412091c3643349efc4146f9d0cb81
[2022-11-21 17:22:36,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-21 17:22:36,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-21 17:22:36,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-21 17:22:36,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-21 17:22:36,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-21 17:22:36,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:36" (1/1) ...
[2022-11-21 17:22:36,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb84abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:36, skipping insertion in model container
[2022-11-21 17:22:36,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:36" (1/1) ...
[2022-11-21 17:22:36,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-21 17:22:36,210 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-21 17:22:36,395 WARN L237 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_86950c5e-9fc9-463c-a2bb-93893f8ab675/sv-benchmarks/c/eca-rers2012/Problem16_label26.c[3798,3811]
[2022-11-21 17:22:36,917 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-21 17:22:36,928 INFO L203 MainTranslator]: Completed pre-run
[2022-11-21 17:22:36,989 WARN L237 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_86950c5e-9fc9-463c-a2bb-93893f8ab675/sv-benchmarks/c/eca-rers2012/Problem16_label26.c[3798,3811]
[2022-11-21 17:22:37,240 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-21 17:22:37,256 INFO L208 MainTranslator]: Completed translation
[2022-11-21 17:22:37,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37 WrapperNode
[2022-11-21 17:22:37,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-21 17:22:37,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-21 17:22:37,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-21 17:22:37,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-21 17:22:37,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,421 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1768
[2022-11-21 17:22:37,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-21 17:22:37,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-21 17:22:37,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-21 17:22:37,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-21 17:22:37,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-21 17:22:37,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-21 17:22:37,595 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-21 17:22:37,595 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-21 17:22:37,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (1/1) ...
[2022-11-21 17:22:37,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-21 17:22:37,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 17:22:37,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-21 17:22:37,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-21 17:22:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-21 17:22:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-21 17:22:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-21 17:22:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-21 17:22:37,743 INFO L235 CfgBuilder]: Building ICFG
[2022-11-21 17:22:37,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-21 17:22:40,109 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-21 17:22:40,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-21 17:22:40,120 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-21 17:22:40,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:40 BoogieIcfgContainer
[2022-11-21 17:22:40,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-21 17:22:40,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-21 17:22:40,125 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-21 17:22:40,129 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-21 17:22:40,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:22:36" (1/3) ...
[2022-11-21 17:22:40,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70771ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:22:40, skipping insertion in model container
[2022-11-21 17:22:40,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:37" (2/3) ...
[2022-11-21 17:22:40,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70771ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:22:40, skipping insertion in model container
[2022-11-21 17:22:40,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:40" (3/3) ...
[2022-11-21 17:22:40,133 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label26.c
[2022-11-21 17:22:40,151 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-21 17:22:40,152 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-11-21 17:22:40,230 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-21 17:22:40,240 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=LoopsAndPotentialCycles, 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;@14a24c2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-21 17:22:40,241 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-11-21 17:22:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 394 states have (on average 1.8350253807106598) internal successors, (723), 395 states have internal predecessors, (723), 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)
[2022-11-21 17:22:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2022-11-21 17:22:40,253 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:40,254 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]
[2022-11-21 17:22:40,254 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:40,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:40,259 INFO L85 PathProgramCache]: Analyzing trace with hash -596708735, now seen corresponding path program 1 times
[2022-11-21 17:22:40,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:40,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768314695]
[2022-11-21 17:22:40,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:40,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:40,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768314695]
[2022-11-21 17:22:40,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768314695] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:40,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:40,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-21 17:22:40,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584850459]
[2022-11-21 17:22:40,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:40,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:40,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:40,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:40,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:40,643 INFO L87 Difference]: Start difference. First operand has 396 states, 394 states have (on average 1.8350253807106598) internal successors, (723), 395 states have internal predecessors, (723), 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 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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)
[2022-11-21 17:22:42,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:42,665 INFO L93 Difference]: Finished difference Result 1122 states and 2103 transitions.
[2022-11-21 17:22:42,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:42,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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 35
[2022-11-21 17:22:42,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:42,687 INFO L225 Difference]: With dead ends: 1122
[2022-11-21 17:22:42,687 INFO L226 Difference]: Without dead ends: 662
[2022-11-21 17:22:42,691 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
[2022-11-21 17:22:42,694 INFO L413 NwaCegarLoop]: 246 mSDtfsCounter, 352 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 864 mSolverCounterSat, 450 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 1314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 450 IncrementalHoareTripleChecker+Valid, 864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:42,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 254 Invalid, 1314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [450 Valid, 864 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time]
[2022-11-21 17:22:42,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states.
[2022-11-21 17:22:42,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662.
[2022-11-21 17:22:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 662 states, 661 states have (on average 1.518910741301059) internal successors, (1004), 661 states have internal predecessors, (1004), 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)
[2022-11-21 17:22:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions.
[2022-11-21 17:22:42,779 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 35
[2022-11-21 17:22:42,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:42,780 INFO L495 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions.
[2022-11-21 17:22:42,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 2 states have internal predecessors, (35), 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)
[2022-11-21 17:22:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions.
[2022-11-21 17:22:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2022-11-21 17:22:42,783 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:42,783 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:42,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-21 17:22:42,784 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:42,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:42,785 INFO L85 PathProgramCache]: Analyzing trace with hash -160204538, now seen corresponding path program 1 times
[2022-11-21 17:22:42,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:42,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108266377]
[2022-11-21 17:22:42,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:42,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:43,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:43,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108266377]
[2022-11-21 17:22:43,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108266377] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:43,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:43,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-21 17:22:43,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273074663]
[2022-11-21 17:22:43,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:43,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:43,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:43,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:43,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:43,180 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 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)
[2022-11-21 17:22:45,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:45,334 INFO L93 Difference]: Finished difference Result 1980 states and 3007 transitions.
[2022-11-21 17:22:45,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:45,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 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 103
[2022-11-21 17:22:45,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:45,342 INFO L225 Difference]: With dead ends: 1980
[2022-11-21 17:22:45,342 INFO L226 Difference]: Without dead ends: 1320
[2022-11-21 17:22:45,344 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
[2022-11-21 17:22:45,346 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 268 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 961 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 1260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 961 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:45,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [268 Valid, 217 Invalid, 1260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 961 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time]
[2022-11-21 17:22:45,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states.
[2022-11-21 17:22:45,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320.
[2022-11-21 17:22:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1320 states, 1319 states have (on average 1.4556482183472328) internal successors, (1920), 1319 states have internal predecessors, (1920), 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)
[2022-11-21 17:22:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1920 transitions.
[2022-11-21 17:22:45,405 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1920 transitions. Word has length 103
[2022-11-21 17:22:45,406 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:45,406 INFO L495 AbstractCegarLoop]: Abstraction has 1320 states and 1920 transitions.
[2022-11-21 17:22:45,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 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)
[2022-11-21 17:22:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1920 transitions.
[2022-11-21 17:22:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2022-11-21 17:22:45,416 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:45,417 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:45,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-21 17:22:45,420 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:45,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:45,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1741004193, now seen corresponding path program 1 times
[2022-11-21 17:22:45,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:45,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882691858]
[2022-11-21 17:22:45,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:45,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:45,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882691858]
[2022-11-21 17:22:45,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882691858] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:45,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:45,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-21 17:22:45,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26010449]
[2022-11-21 17:22:45,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:45,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:45,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:45,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:45,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:45,593 INFO L87 Difference]: Start difference. First operand 1320 states and 1920 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 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)
[2022-11-21 17:22:47,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:47,221 INFO L93 Difference]: Finished difference Result 3954 states and 5755 transitions.
[2022-11-21 17:22:47,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:47,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 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
[2022-11-21 17:22:47,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:47,230 INFO L225 Difference]: With dead ends: 3954
[2022-11-21 17:22:47,230 INFO L226 Difference]: Without dead ends: 2636
[2022-11-21 17:22:47,232 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
[2022-11-21 17:22:47,233 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 369 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 368 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:47,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 155 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [368 Valid, 811 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-11-21 17:22:47,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states.
[2022-11-21 17:22:47,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2636.
[2022-11-21 17:22:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2636 states, 2635 states have (on average 1.3240986717267553) internal successors, (3489), 2635 states have internal predecessors, (3489), 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)
[2022-11-21 17:22:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3489 transitions.
[2022-11-21 17:22:47,290 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3489 transitions. Word has length 114
[2022-11-21 17:22:47,291 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:47,291 INFO L495 AbstractCegarLoop]: Abstraction has 2636 states and 3489 transitions.
[2022-11-21 17:22:47,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 2 states have internal predecessors, (114), 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)
[2022-11-21 17:22:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3489 transitions.
[2022-11-21 17:22:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2022-11-21 17:22:47,294 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:47,295 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-11-21 17:22:47,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-21 17:22:47,295 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:47,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:47,296 INFO L85 PathProgramCache]: Analyzing trace with hash 2737761, now seen corresponding path program 1 times
[2022-11-21 17:22:47,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:47,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140469711]
[2022-11-21 17:22:47,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2022-11-21 17:22:47,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:47,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140469711]
[2022-11-21 17:22:47,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140469711] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:47,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:47,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-21 17:22:47,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826825162]
[2022-11-21 17:22:47,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:47,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:47,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:47,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:47,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:47,552 INFO L87 Difference]: Start difference. First operand 2636 states and 3489 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 2 states have internal predecessors, (200), 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)
[2022-11-21 17:22:49,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:49,231 INFO L93 Difference]: Finished difference Result 6586 states and 8545 transitions.
[2022-11-21 17:22:49,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:49,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 2 states have internal predecessors, (200), 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 232
[2022-11-21 17:22:49,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:49,244 INFO L225 Difference]: With dead ends: 6586
[2022-11-21 17:22:49,244 INFO L226 Difference]: Without dead ends: 3952
[2022-11-21 17:22:49,248 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
[2022-11-21 17:22:49,259 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 277 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 264 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 264 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:49,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [277 Valid, 84 Invalid, 1147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [264 Valid, 883 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-11-21 17:22:49,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states.
[2022-11-21 17:22:49,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952.
[2022-11-21 17:22:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3951 states have (on average 1.216400911161731) internal successors, (4806), 3951 states have internal predecessors, (4806), 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)
[2022-11-21 17:22:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4806 transitions.
[2022-11-21 17:22:49,350 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4806 transitions. Word has length 232
[2022-11-21 17:22:49,352 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:49,352 INFO L495 AbstractCegarLoop]: Abstraction has 3952 states and 4806 transitions.
[2022-11-21 17:22:49,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 2 states have internal predecessors, (200), 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)
[2022-11-21 17:22:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4806 transitions.
[2022-11-21 17:22:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281
[2022-11-21 17:22:49,360 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:49,360 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:49,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-21 17:22:49,361 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:49,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:49,362 INFO L85 PathProgramCache]: Analyzing trace with hash -550188002, now seen corresponding path program 1 times
[2022-11-21 17:22:49,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:49,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753001526]
[2022-11-21 17:22:49,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:49,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:50,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:50,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753001526]
[2022-11-21 17:22:50,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753001526] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:50,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:50,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:22:50,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436093147]
[2022-11-21 17:22:50,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:50,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-21 17:22:50,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:50,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-21 17:22:50,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-11-21 17:22:50,115 INFO L87 Difference]: Start difference. First operand 3952 states and 4806 transitions. Second operand has 4 states, 4 states have (on average 70.0) internal successors, (280), 3 states have internal predecessors, (280), 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)
[2022-11-21 17:22:51,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:51,842 INFO L93 Difference]: Finished difference Result 8269 states and 9989 transitions.
[2022-11-21 17:22:51,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2022-11-21 17:22:51,842 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 3 states have internal predecessors, (280), 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 280
[2022-11-21 17:22:51,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:51,856 INFO L225 Difference]: With dead ends: 8269
[2022-11-21 17:22:51,856 INFO L226 Difference]: Without dead ends: 4319
[2022-11-21 17:22:51,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2022-11-21 17:22:51,861 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 175 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:51,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 371 Invalid, 1435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-11-21 17:22:51,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4319 states.
[2022-11-21 17:22:51,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4319 to 4281.
[2022-11-21 17:22:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4281 states, 4280 states have (on average 1.2011682242990653) internal successors, (5141), 4280 states have internal predecessors, (5141), 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)
[2022-11-21 17:22:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5141 transitions.
[2022-11-21 17:22:51,949 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5141 transitions. Word has length 280
[2022-11-21 17:22:51,949 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:51,950 INFO L495 AbstractCegarLoop]: Abstraction has 4281 states and 5141 transitions.
[2022-11-21 17:22:51,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 3 states have internal predecessors, (280), 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)
[2022-11-21 17:22:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5141 transitions.
[2022-11-21 17:22:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368
[2022-11-21 17:22:51,961 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:51,961 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:51,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-21 17:22:51,962 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:51,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:51,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1774097940, now seen corresponding path program 1 times
[2022-11-21 17:22:51,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:51,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907954967]
[2022-11-21 17:22:51,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:51,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:52,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:52,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907954967]
[2022-11-21 17:22:52,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907954967] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:52,689 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:52,689 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-21 17:22:52,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750732431]
[2022-11-21 17:22:52,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:52,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-21 17:22:52,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:52,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-21 17:22:52,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2022-11-21 17:22:52,691 INFO L87 Difference]: Start difference. First operand 4281 states and 5141 transitions. Second operand has 7 states, 7 states have (on average 52.42857142857143) internal successors, (367), 6 states have internal predecessors, (367), 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)
[2022-11-21 17:22:54,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:54,798 INFO L93 Difference]: Finished difference Result 8090 states and 9792 transitions.
[2022-11-21 17:22:54,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2022-11-21 17:22:54,799 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 52.42857142857143) internal successors, (367), 6 states have internal predecessors, (367), 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 367
[2022-11-21 17:22:54,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:54,810 INFO L225 Difference]: With dead ends: 8090
[2022-11-21 17:22:54,811 INFO L226 Difference]: Without dead ends: 3952
[2022-11-21 17:22:54,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2022-11-21 17:22:54,815 INFO L413 NwaCegarLoop]: 263 mSDtfsCounter, 392 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 485 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 392 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 2011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 485 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:54,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [392 Valid, 286 Invalid, 2011 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [485 Valid, 1526 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-11-21 17:22:54,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states.
[2022-11-21 17:22:54,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952.
[2022-11-21 17:22:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3951 states have (on average 1.0802328524424196) internal successors, (4268), 3951 states have internal predecessors, (4268), 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)
[2022-11-21 17:22:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4268 transitions.
[2022-11-21 17:22:54,889 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4268 transitions. Word has length 367
[2022-11-21 17:22:54,889 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:54,889 INFO L495 AbstractCegarLoop]: Abstraction has 3952 states and 4268 transitions.
[2022-11-21 17:22:54,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 52.42857142857143) internal successors, (367), 6 states have internal predecessors, (367), 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)
[2022-11-21 17:22:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4268 transitions.
[2022-11-21 17:22:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375
[2022-11-21 17:22:54,896 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:54,896 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:54,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-21 17:22:54,897 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:54,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:54,897 INFO L85 PathProgramCache]: Analyzing trace with hash 799876612, now seen corresponding path program 1 times
[2022-11-21 17:22:54,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:54,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599892122]
[2022-11-21 17:22:54,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked.
[2022-11-21 17:22:55,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:55,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599892122]
[2022-11-21 17:22:55,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599892122] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:55,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:55,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:22:55,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393157846]
[2022-11-21 17:22:55,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:55,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:55,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:55,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:55,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:55,251 INFO L87 Difference]: Start difference. First operand 3952 states and 4268 transitions. Second operand has 3 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 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)
[2022-11-21 17:22:56,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:56,429 INFO L93 Difference]: Finished difference Result 9218 states and 10060 transitions.
[2022-11-21 17:22:56,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:56,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 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 374
[2022-11-21 17:22:56,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:56,446 INFO L225 Difference]: With dead ends: 9218
[2022-11-21 17:22:56,446 INFO L226 Difference]: Without dead ends: 5597
[2022-11-21 17:22:56,450 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
[2022-11-21 17:22:56,451 INFO L413 NwaCegarLoop]: 400 mSDtfsCounter, 300 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:56,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [300 Valid, 406 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-11-21 17:22:56,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states.
[2022-11-21 17:22:56,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597.
[2022-11-21 17:22:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5597 states, 5596 states have (on average 1.0748749106504647) internal successors, (6015), 5596 states have internal predecessors, (6015), 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)
[2022-11-21 17:22:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 6015 transitions.
[2022-11-21 17:22:56,567 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 6015 transitions. Word has length 374
[2022-11-21 17:22:56,567 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:56,567 INFO L495 AbstractCegarLoop]: Abstraction has 5597 states and 6015 transitions.
[2022-11-21 17:22:56,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 93.33333333333333) internal successors, (280), 3 states have internal predecessors, (280), 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)
[2022-11-21 17:22:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 6015 transitions.
[2022-11-21 17:22:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430
[2022-11-21 17:22:56,576 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:56,577 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:22:56,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-11-21 17:22:56,577 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:56,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:56,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1213919491, now seen corresponding path program 1 times
[2022-11-21 17:22:56,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:56,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473495250]
[2022-11-21 17:22:56,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:57,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:57,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473495250]
[2022-11-21 17:22:57,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473495250] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:57,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:57,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:22:57,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290826874]
[2022-11-21 17:22:57,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:57,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:22:57,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:57,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:22:57,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:22:57,071 INFO L87 Difference]: Start difference. First operand 5597 states and 6015 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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)
[2022-11-21 17:22:58,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:22:58,326 INFO L93 Difference]: Finished difference Result 10863 states and 11697 transitions.
[2022-11-21 17:22:58,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:22:58,327 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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 429
[2022-11-21 17:22:58,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:22:58,351 INFO L225 Difference]: With dead ends: 10863
[2022-11-21 17:22:58,356 INFO L226 Difference]: Without dead ends: 5597
[2022-11-21 17:22:58,362 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
[2022-11-21 17:22:58,363 INFO L413 NwaCegarLoop]: 412 mSDtfsCounter, 178 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 767 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 767 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-11-21 17:22:58,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 417 Invalid, 855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 767 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-11-21 17:22:58,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states.
[2022-11-21 17:22:58,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597.
[2022-11-21 17:22:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5597 states, 5596 states have (on average 1.0491422444603289) internal successors, (5871), 5596 states have internal predecessors, (5871), 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)
[2022-11-21 17:22:58,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5871 transitions.
[2022-11-21 17:22:58,484 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5871 transitions. Word has length 429
[2022-11-21 17:22:58,485 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:22:58,485 INFO L495 AbstractCegarLoop]: Abstraction has 5597 states and 5871 transitions.
[2022-11-21 17:22:58,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 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)
[2022-11-21 17:22:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5871 transitions.
[2022-11-21 17:22:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514
[2022-11-21 17:22:58,497 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:22:58,498 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-11-21 17:22:58,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-11-21 17:22:58,499 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:22:58,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:22:58,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1986410989, now seen corresponding path program 1 times
[2022-11-21 17:22:58,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:22:58,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159703509]
[2022-11-21 17:22:58,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:22:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:22:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:22:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 17:22:59,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:22:59,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159703509]
[2022-11-21 17:22:59,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159703509] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:22:59,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:22:59,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:22:59,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936265917]
[2022-11-21 17:22:59,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:22:59,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-21 17:22:59,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:22:59,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-21 17:22:59,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-21 17:22:59,114 INFO L87 Difference]: Start difference. First operand 5597 states and 5871 transitions. Second operand has 4 states, 4 states have (on average 128.25) internal successors, (513), 3 states have internal predecessors, (513), 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)
[2022-11-21 17:23:01,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:01,249 INFO L93 Difference]: Finished difference Result 16456 states and 17283 transitions.
[2022-11-21 17:23:01,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-21 17:23:01,249 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 128.25) internal successors, (513), 3 states have internal predecessors, (513), 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 513
[2022-11-21 17:23:01,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:01,278 INFO L225 Difference]: With dead ends: 16456
[2022-11-21 17:23:01,278 INFO L226 Difference]: Without dead ends: 11190
[2022-11-21 17:23:01,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-21 17:23:01,285 INFO L413 NwaCegarLoop]: 89 mSDtfsCounter, 186 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 1828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:01,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 98 Invalid, 1828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1740 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2022-11-21 17:23:01,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states.
[2022-11-21 17:23:01,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 9216.
[2022-11-21 17:23:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9216 states, 9215 states have (on average 1.0493760173629951) internal successors, (9670), 9215 states have internal predecessors, (9670), 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)
[2022-11-21 17:23:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 9216 states and 9670 transitions.
[2022-11-21 17:23:01,435 INFO L78 Accepts]: Start accepts. Automaton has 9216 states and 9670 transitions. Word has length 513
[2022-11-21 17:23:01,436 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:01,439 INFO L495 AbstractCegarLoop]: Abstraction has 9216 states and 9670 transitions.
[2022-11-21 17:23:01,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 128.25) internal successors, (513), 3 states have internal predecessors, (513), 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)
[2022-11-21 17:23:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 9216 states and 9670 transitions.
[2022-11-21 17:23:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534
[2022-11-21 17:23:01,453 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:01,453 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:01,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-11-21 17:23:01,454 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:01,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:01,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1297278532, now seen corresponding path program 1 times
[2022-11-21 17:23:01,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:01,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434660715]
[2022-11-21 17:23:01,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked.
[2022-11-21 17:23:01,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:01,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434660715]
[2022-11-21 17:23:01,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434660715] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:01,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:01,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:23:01,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452445277]
[2022-11-21 17:23:01,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:01,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:01,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:01,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:01,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:23:01,939 INFO L87 Difference]: Start difference. First operand 9216 states and 9670 transitions. Second operand has 3 states, 3 states have (on average 146.33333333333334) internal successors, (439), 3 states have internal predecessors, (439), 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)
[2022-11-21 17:23:03,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:03,114 INFO L93 Difference]: Finished difference Result 21062 states and 22144 transitions.
[2022-11-21 17:23:03,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:03,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 146.33333333333334) internal successors, (439), 3 states have internal predecessors, (439), 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 533
[2022-11-21 17:23:03,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:03,134 INFO L225 Difference]: With dead ends: 21062
[2022-11-21 17:23:03,134 INFO L226 Difference]: Without dead ends: 12177
[2022-11-21 17:23:03,143 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
[2022-11-21 17:23:03,143 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 190 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 769 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 769 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:03,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 38 Invalid, 855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 769 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-11-21 17:23:03,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states.
[2022-11-21 17:23:03,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 11519.
[2022-11-21 17:23:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11519 states, 11518 states have (on average 1.0467963188053482) internal successors, (12057), 11518 states have internal predecessors, (12057), 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)
[2022-11-21 17:23:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 12057 transitions.
[2022-11-21 17:23:03,317 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 12057 transitions. Word has length 533
[2022-11-21 17:23:03,318 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:03,319 INFO L495 AbstractCegarLoop]: Abstraction has 11519 states and 12057 transitions.
[2022-11-21 17:23:03,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 146.33333333333334) internal successors, (439), 3 states have internal predecessors, (439), 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)
[2022-11-21 17:23:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 12057 transitions.
[2022-11-21 17:23:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588
[2022-11-21 17:23:03,325 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:03,326 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:03,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-11-21 17:23:03,327 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:03,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:03,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1351696355, now seen corresponding path program 1 times
[2022-11-21 17:23:03,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:03,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416982960]
[2022-11-21 17:23:03,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 382 proven. 156 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2022-11-21 17:23:05,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:05,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416982960]
[2022-11-21 17:23:05,020 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416982960] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-21 17:23:05,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364681338]
[2022-11-21 17:23:05,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:05,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:05,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 17:23:05,027 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-21 17:23:05,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-11-21 17:23:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:05,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-21 17:23:05,276 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 17:23:05,559 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 414 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2022-11-21 17:23:05,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-21 17:23:05,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [364681338] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:05,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-21 17:23:05,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7
[2022-11-21 17:23:05,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18850291]
[2022-11-21 17:23:05,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:05,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:05,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:05,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:05,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2022-11-21 17:23:05,563 INFO L87 Difference]: Start difference. First operand 11519 states and 12057 transitions. Second operand has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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)
[2022-11-21 17:23:06,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:06,737 INFO L93 Difference]: Finished difference Result 25668 states and 26946 transitions.
[2022-11-21 17:23:06,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:06,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 587
[2022-11-21 17:23:06,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:06,761 INFO L225 Difference]: With dead ends: 25668
[2022-11-21 17:23:06,761 INFO L226 Difference]: Without dead ends: 14480
[2022-11-21 17:23:06,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2022-11-21 17:23:06,772 INFO L413 NwaCegarLoop]: 436 mSDtfsCounter, 173 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 173 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 825 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:06,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [173 Valid, 442 Invalid, 825 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2022-11-21 17:23:06,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states.
[2022-11-21 17:23:06,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13822.
[2022-11-21 17:23:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13822 states, 13821 states have (on average 1.0451486867809854) internal successors, (14445), 13821 states have internal predecessors, (14445), 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)
[2022-11-21 17:23:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14445 transitions.
[2022-11-21 17:23:06,968 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14445 transitions. Word has length 587
[2022-11-21 17:23:06,969 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:06,969 INFO L495 AbstractCegarLoop]: Abstraction has 13822 states and 14445 transitions.
[2022-11-21 17:23:06,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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)
[2022-11-21 17:23:06,970 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14445 transitions.
[2022-11-21 17:23:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649
[2022-11-21 17:23:06,977 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:06,977 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-11-21 17:23:06,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2022-11-21 17:23:07,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2022-11-21 17:23:07,184 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:07,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:07,184 INFO L85 PathProgramCache]: Analyzing trace with hash 2067726543, now seen corresponding path program 1 times
[2022-11-21 17:23:07,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:07,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010387700]
[2022-11-21 17:23:07,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked.
[2022-11-21 17:23:07,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:07,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010387700]
[2022-11-21 17:23:07,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010387700] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:07,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:07,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:23:07,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040327931]
[2022-11-21 17:23:07,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:07,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:07,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:07,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:07,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:23:07,698 INFO L87 Difference]: Start difference. First operand 13822 states and 14445 transitions. Second operand has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 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)
[2022-11-21 17:23:08,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:08,696 INFO L93 Difference]: Finished difference Result 27313 states and 28557 transitions.
[2022-11-21 17:23:08,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:08,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 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 648
[2022-11-21 17:23:08,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:08,722 INFO L225 Difference]: With dead ends: 27313
[2022-11-21 17:23:08,722 INFO L226 Difference]: Without dead ends: 13822
[2022-11-21 17:23:08,736 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
[2022-11-21 17:23:08,737 INFO L413 NwaCegarLoop]: 421 mSDtfsCounter, 312 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:08,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 427 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 744 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-11-21 17:23:08,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states.
[2022-11-21 17:23:08,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 12835.
[2022-11-21 17:23:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12835 states, 12834 states have (on average 1.0424653264765467) internal successors, (13379), 12834 states have internal predecessors, (13379), 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)
[2022-11-21 17:23:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13379 transitions.
[2022-11-21 17:23:08,910 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13379 transitions. Word has length 648
[2022-11-21 17:23:08,911 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:08,911 INFO L495 AbstractCegarLoop]: Abstraction has 12835 states and 13379 transitions.
[2022-11-21 17:23:08,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 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)
[2022-11-21 17:23:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13379 transitions.
[2022-11-21 17:23:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847
[2022-11-21 17:23:08,927 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:08,928 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:08,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-11-21 17:23:08,928 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:08,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:08,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1022116617, now seen corresponding path program 1 times
[2022-11-21 17:23:08,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:08,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470775927]
[2022-11-21 17:23:08,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 99 proven. 580 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked.
[2022-11-21 17:23:10,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:10,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470775927]
[2022-11-21 17:23:10,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470775927] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-21 17:23:10,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1378690716]
[2022-11-21 17:23:10,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:10,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:10,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 17:23:10,690 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-21 17:23:10,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-11-21 17:23:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:11,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-21 17:23:11,031 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 17:23:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 923 trivial. 0 not checked.
[2022-11-21 17:23:11,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-21 17:23:11,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1378690716] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:11,128 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-21 17:23:11,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2022-11-21 17:23:11,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599032362]
[2022-11-21 17:23:11,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:11,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:11,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:11,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:11,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:11,131 INFO L87 Difference]: Start difference. First operand 12835 states and 13379 transitions. Second operand has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 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)
[2022-11-21 17:23:12,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:12,252 INFO L93 Difference]: Finished difference Result 30274 states and 31631 transitions.
[2022-11-21 17:23:12,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:12,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 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 846
[2022-11-21 17:23:12,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:12,274 INFO L225 Difference]: With dead ends: 30274
[2022-11-21 17:23:12,275 INFO L226 Difference]: Without dead ends: 16125
[2022-11-21 17:23:12,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 850 GetRequests, 846 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:12,283 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 304 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:12,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 430 Invalid, 840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 747 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time]
[2022-11-21 17:23:12,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16125 states.
[2022-11-21 17:23:12,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16125 to 15796.
[2022-11-21 17:23:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15796 states, 15795 states have (on average 1.0334283000949667) internal successors, (16323), 15795 states have internal predecessors, (16323), 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)
[2022-11-21 17:23:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15796 states to 15796 states and 16323 transitions.
[2022-11-21 17:23:12,484 INFO L78 Accepts]: Start accepts. Automaton has 15796 states and 16323 transitions. Word has length 846
[2022-11-21 17:23:12,486 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:12,486 INFO L495 AbstractCegarLoop]: Abstraction has 15796 states and 16323 transitions.
[2022-11-21 17:23:12,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 99.0) internal successors, (297), 3 states have internal predecessors, (297), 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)
[2022-11-21 17:23:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 15796 states and 16323 transitions.
[2022-11-21 17:23:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063
[2022-11-21 17:23:12,506 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:12,507 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2022-11-21 17:23:12,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-11-21 17:23:12,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2022-11-21 17:23:12,713 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:12,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:12,714 INFO L85 PathProgramCache]: Analyzing trace with hash -605319891, now seen corresponding path program 1 times
[2022-11-21 17:23:12,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:12,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260206861]
[2022-11-21 17:23:12,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 660 proven. 784 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked.
[2022-11-21 17:23:14,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:14,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260206861]
[2022-11-21 17:23:14,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260206861] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-21 17:23:14,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [140153167]
[2022-11-21 17:23:14,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:14,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:14,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 17:23:14,615 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-21 17:23:14,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2022-11-21 17:23:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:14,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-21 17:23:15,002 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 17:23:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 1012 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked.
[2022-11-21 17:23:15,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-21 17:23:15,596 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [140153167] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:15,596 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-21 17:23:15,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2022-11-21 17:23:15,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584606957]
[2022-11-21 17:23:15,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:15,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:15,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:15,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:15,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:15,603 INFO L87 Difference]: Start difference. First operand 15796 states and 16323 transitions. Second operand has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 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)
[2022-11-21 17:23:16,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:16,590 INFO L93 Difference]: Finished difference Result 31261 states and 32313 transitions.
[2022-11-21 17:23:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:16,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 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 1062
[2022-11-21 17:23:16,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:16,611 INFO L225 Difference]: With dead ends: 31261
[2022-11-21 17:23:16,611 INFO L226 Difference]: Without dead ends: 15796
[2022-11-21 17:23:16,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1066 GetRequests, 1062 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:16,619 INFO L413 NwaCegarLoop]: 371 mSDtfsCounter, 94 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 377 SdHoareTripleChecker+Invalid, 788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:16,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 377 Invalid, 788 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-11-21 17:23:16,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states.
[2022-11-21 17:23:16,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 15796.
[2022-11-21 17:23:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15796 states, 15795 states have (on average 1.0291231402342513) internal successors, (16255), 15795 states have internal predecessors, (16255), 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)
[2022-11-21 17:23:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15796 states to 15796 states and 16255 transitions.
[2022-11-21 17:23:16,826 INFO L78 Accepts]: Start accepts. Automaton has 15796 states and 16255 transitions. Word has length 1062
[2022-11-21 17:23:16,827 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:16,827 INFO L495 AbstractCegarLoop]: Abstraction has 15796 states and 16255 transitions.
[2022-11-21 17:23:16,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 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)
[2022-11-21 17:23:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 15796 states and 16255 transitions.
[2022-11-21 17:23:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1120
[2022-11-21 17:23:16,849 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:16,852 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:16,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2022-11-21 17:23:17,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:17,058 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:17,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:17,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1791227076, now seen corresponding path program 1 times
[2022-11-21 17:23:17,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:17,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439944113]
[2022-11-21 17:23:17,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:17,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2442 backedges. 1730 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked.
[2022-11-21 17:23:17,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:17,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439944113]
[2022-11-21 17:23:17,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439944113] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:17,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:17,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:23:17,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537683598]
[2022-11-21 17:23:17,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:17,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:17,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:17,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:17,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:23:17,858 INFO L87 Difference]: Start difference. First operand 15796 states and 16255 transitions. Second operand has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 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)
[2022-11-21 17:23:18,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:18,867 INFO L93 Difference]: Finished difference Result 31261 states and 32177 transitions.
[2022-11-21 17:23:18,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:18,868 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 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 1119
[2022-11-21 17:23:18,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:18,889 INFO L225 Difference]: With dead ends: 31261
[2022-11-21 17:23:18,890 INFO L226 Difference]: Without dead ends: 15796
[2022-11-21 17:23:18,898 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
[2022-11-21 17:23:18,899 INFO L413 NwaCegarLoop]: 423 mSDtfsCounter, 220 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 751 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 800 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:18,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [220 Valid, 429 Invalid, 800 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 751 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-11-21 17:23:18,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states.
[2022-11-21 17:23:19,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 14480.
[2022-11-21 17:23:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14480 states, 14479 states have (on average 1.0232750880585675) internal successors, (14816), 14479 states have internal predecessors, (14816), 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)
[2022-11-21 17:23:19,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14816 transitions.
[2022-11-21 17:23:19,085 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14816 transitions. Word has length 1119
[2022-11-21 17:23:19,086 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:19,086 INFO L495 AbstractCegarLoop]: Abstraction has 14480 states and 14816 transitions.
[2022-11-21 17:23:19,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 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)
[2022-11-21 17:23:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14816 transitions.
[2022-11-21 17:23:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121
[2022-11-21 17:23:19,112 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:19,113 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:19,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-11-21 17:23:19,114 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:19,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:19,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1514156587, now seen corresponding path program 1 times
[2022-11-21 17:23:19,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:19,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122261786]
[2022-11-21 17:23:19,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:19,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2448 backedges. 635 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked.
[2022-11-21 17:23:19,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:19,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122261786]
[2022-11-21 17:23:19,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122261786] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:19,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:19,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:23:19,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806024380]
[2022-11-21 17:23:19,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:19,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:19,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:19,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:19,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:23:19,919 INFO L87 Difference]: Start difference. First operand 14480 states and 14816 transitions. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 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)
[2022-11-21 17:23:20,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:20,888 INFO L93 Difference]: Finished difference Result 31919 states and 32699 transitions.
[2022-11-21 17:23:20,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:20,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 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 1120
[2022-11-21 17:23:20,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:20,913 INFO L225 Difference]: With dead ends: 31919
[2022-11-21 17:23:20,913 INFO L226 Difference]: Without dead ends: 15467
[2022-11-21 17:23:20,922 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
[2022-11-21 17:23:20,927 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 274 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:20,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 411 Invalid, 817 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time]
[2022-11-21 17:23:20,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states.
[2022-11-21 17:23:21,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 12835.
[2022-11-21 17:23:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12835 states, 12834 states have (on average 1.0201807698301386) internal successors, (13093), 12834 states have internal predecessors, (13093), 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)
[2022-11-21 17:23:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13093 transitions.
[2022-11-21 17:23:21,097 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13093 transitions. Word has length 1120
[2022-11-21 17:23:21,097 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:21,098 INFO L495 AbstractCegarLoop]: Abstraction has 12835 states and 13093 transitions.
[2022-11-21 17:23:21,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 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)
[2022-11-21 17:23:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13093 transitions.
[2022-11-21 17:23:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1376
[2022-11-21 17:23:21,122 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:21,123 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:21,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-11-21 17:23:21,123 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:21,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:21,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1199493019, now seen corresponding path program 1 times
[2022-11-21 17:23:21,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:21,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495908941]
[2022-11-21 17:23:21,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3942 backedges. 2413 proven. 0 refuted. 0 times theorem prover too weak. 1529 trivial. 0 not checked.
[2022-11-21 17:23:22,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:22,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495908941]
[2022-11-21 17:23:22,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495908941] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:22,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:22,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-21 17:23:22,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729876343]
[2022-11-21 17:23:22,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:22,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:22,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:22,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:22,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-21 17:23:22,568 INFO L87 Difference]: Start difference. First operand 12835 states and 13093 transitions. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 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)
[2022-11-21 17:23:23,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:23,485 INFO L93 Difference]: Finished difference Result 25997 states and 26519 transitions.
[2022-11-21 17:23:23,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:23,486 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 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 1375
[2022-11-21 17:23:23,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:23,504 INFO L225 Difference]: With dead ends: 25997
[2022-11-21 17:23:23,504 INFO L226 Difference]: Without dead ends: 13493
[2022-11-21 17:23:23,511 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
[2022-11-21 17:23:23,512 INFO L413 NwaCegarLoop]: 424 mSDtfsCounter, 224 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:23,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 430 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 747 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-11-21 17:23:23,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states.
[2022-11-21 17:23:23,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 13493.
[2022-11-21 17:23:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13493 states, 13492 states have (on average 1.0194930329083902) internal successors, (13755), 13492 states have internal predecessors, (13755), 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)
[2022-11-21 17:23:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13755 transitions.
[2022-11-21 17:23:23,668 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13755 transitions. Word has length 1375
[2022-11-21 17:23:23,669 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:23,669 INFO L495 AbstractCegarLoop]: Abstraction has 13493 states and 13755 transitions.
[2022-11-21 17:23:23,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 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)
[2022-11-21 17:23:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13755 transitions.
[2022-11-21 17:23:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1414
[2022-11-21 17:23:23,695 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:23,695 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2022-11-21 17:23:23,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-11-21 17:23:23,696 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:23,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:23,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1468761459, now seen corresponding path program 1 times
[2022-11-21 17:23:23,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:23,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734095352]
[2022-11-21 17:23:23,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:23,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3703 backedges. 2644 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked.
[2022-11-21 17:23:25,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:25,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734095352]
[2022-11-21 17:23:25,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734095352] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:25,156 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:25,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-21 17:23:25,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131718248]
[2022-11-21 17:23:25,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:25,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-21 17:23:25,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:25,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-21 17:23:25,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:25,159 INFO L87 Difference]: Start difference. First operand 13493 states and 13755 transitions. Second operand has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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)
[2022-11-21 17:23:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:26,929 INFO L93 Difference]: Finished difference Result 26758 states and 27280 transitions.
[2022-11-21 17:23:26,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2022-11-21 17:23:26,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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 1413
[2022-11-21 17:23:26,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:26,950 INFO L225 Difference]: With dead ends: 26758
[2022-11-21 17:23:26,950 INFO L226 Difference]: Without dead ends: 13596
[2022-11-21 17:23:26,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2022-11-21 17:23:26,958 INFO L413 NwaCegarLoop]: 425 mSDtfsCounter, 560 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 2098 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 2168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 2098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:26,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [560 Valid, 569 Invalid, 2168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 2098 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2022-11-21 17:23:26,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13596 states.
[2022-11-21 17:23:27,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13596 to 13493.
[2022-11-21 17:23:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13493 states, 13492 states have (on average 1.0191965609249927) internal successors, (13751), 13492 states have internal predecessors, (13751), 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)
[2022-11-21 17:23:27,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13751 transitions.
[2022-11-21 17:23:27,116 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13751 transitions. Word has length 1413
[2022-11-21 17:23:27,117 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:27,117 INFO L495 AbstractCegarLoop]: Abstraction has 13493 states and 13751 transitions.
[2022-11-21 17:23:27,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 122.33333333333333) internal successors, (734), 6 states have internal predecessors, (734), 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)
[2022-11-21 17:23:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13751 transitions.
[2022-11-21 17:23:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1428
[2022-11-21 17:23:27,141 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:27,141 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2022-11-21 17:23:27,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-11-21 17:23:27,142 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:27,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:27,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1417962965, now seen corresponding path program 1 times
[2022-11-21 17:23:27,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:27,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577242350]
[2022-11-21 17:23:27,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:27,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3584 backedges. 2562 proven. 0 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked.
[2022-11-21 17:23:28,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:28,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577242350]
[2022-11-21 17:23:28,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577242350] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:28,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-21 17:23:28,782 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-21 17:23:28,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4229553]
[2022-11-21 17:23:28,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:28,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-11-21 17:23:28,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:28,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-21 17:23:28,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-11-21 17:23:28,787 INFO L87 Difference]: Start difference. First operand 13493 states and 13751 transitions. Second operand has 5 states, 5 states have (on average 146.6) internal successors, (733), 5 states have internal predecessors, (733), 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)
[2022-11-21 17:23:30,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:30,709 INFO L93 Difference]: Finished difference Result 27322 states and 27843 transitions.
[2022-11-21 17:23:30,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2022-11-21 17:23:30,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 146.6) internal successors, (733), 5 states have internal predecessors, (733), 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 1427
[2022-11-21 17:23:30,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:30,725 INFO L225 Difference]: With dead ends: 27322
[2022-11-21 17:23:30,725 INFO L226 Difference]: Without dead ends: 14160
[2022-11-21 17:23:30,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2022-11-21 17:23:30,733 INFO L413 NwaCegarLoop]: 414 mSDtfsCounter, 600 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 2450 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 600 SdHoareTripleChecker+Valid, 440 SdHoareTripleChecker+Invalid, 2489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 2450 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:30,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [600 Valid, 440 Invalid, 2489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 2450 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2022-11-21 17:23:30,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14160 states.
[2022-11-21 17:23:30,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14160 to 13822.
[2022-11-21 17:23:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13822 states, 13821 states have (on average 1.018450184501845) internal successors, (14076), 13821 states have internal predecessors, (14076), 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)
[2022-11-21 17:23:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14076 transitions.
[2022-11-21 17:23:30,902 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14076 transitions. Word has length 1427
[2022-11-21 17:23:30,902 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:30,903 INFO L495 AbstractCegarLoop]: Abstraction has 13822 states and 14076 transitions.
[2022-11-21 17:23:30,903 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 146.6) internal successors, (733), 5 states have internal predecessors, (733), 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)
[2022-11-21 17:23:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14076 transitions.
[2022-11-21 17:23:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1430
[2022-11-21 17:23:30,926 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-21 17:23:30,927 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:30,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-11-21 17:23:30,927 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-21 17:23:30,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 17:23:30,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1445489972, now seen corresponding path program 1 times
[2022-11-21 17:23:30,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 17:23:30,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026986756]
[2022-11-21 17:23:30,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 17:23:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 1190 proven. 19 refuted. 0 times theorem prover too weak. 2728 trivial. 0 not checked.
[2022-11-21 17:23:32,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-21 17:23:32,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026986756]
[2022-11-21 17:23:32,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026986756] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-21 17:23:32,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069571924]
[2022-11-21 17:23:32,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 17:23:32,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:32,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 17:23:32,054 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-21 17:23:32,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2022-11-21 17:23:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 17:23:32,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-21 17:23:32,615 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 17:23:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 1176 proven. 0 refuted. 0 times theorem prover too weak. 2761 trivial. 0 not checked.
[2022-11-21 17:23:32,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-21 17:23:32,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069571924] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-21 17:23:32,892 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-21 17:23:32,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2022-11-21 17:23:32,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957789060]
[2022-11-21 17:23:32,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-21 17:23:32,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-21 17:23:32,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-21 17:23:32,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-21 17:23:32,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:32,896 INFO L87 Difference]: Start difference. First operand 13822 states and 14076 transitions. Second operand has 3 states, 3 states have (on average 140.66666666666666) internal successors, (422), 3 states have internal predecessors, (422), 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)
[2022-11-21 17:23:33,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-21 17:23:33,816 INFO L93 Difference]: Finished difference Result 27311 states and 27818 transitions.
[2022-11-21 17:23:33,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-21 17:23:33,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 140.66666666666666) internal successors, (422), 3 states have internal predecessors, (422), 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 1429
[2022-11-21 17:23:33,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-21 17:23:33,818 INFO L225 Difference]: With dead ends: 27311
[2022-11-21 17:23:33,818 INFO L226 Difference]: Without dead ends: 0
[2022-11-21 17:23:33,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1433 GetRequests, 1429 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2022-11-21 17:23:33,825 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 192 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-11-21 17:23:33,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [192 Valid, 49 Invalid, 781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 735 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-11-21 17:23:33,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-11-21 17:23:33,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-11-21 17:23:33,826 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)
[2022-11-21 17:23:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-11-21 17:23:33,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1429
[2022-11-21 17:23:33,827 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-21 17:23:33,827 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-21 17:23:33,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 140.66666666666666) internal successors, (422), 3 states have internal predecessors, (422), 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)
[2022-11-21 17:23:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-11-21 17:23:33,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-11-21 17:23:33,830 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2022-11-21 17:23:33,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2022-11-21 17:23:34,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-21 17:23:34,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2022-11-21 17:23:41,235 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,235 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,235 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,236 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,236 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,239 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,239 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,239 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,239 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,239 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2022-11-21 17:23:41,240 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,241 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,242 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2022-11-21 17:23:41,243 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,244 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,247 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,248 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,249 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,249 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,249 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,250 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2022-11-21 17:23:41,251 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,252 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2022-11-21 17:23:41,252 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2022-11-21 17:23:41,256 INFO L895 garLoopResultBuilder]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse8 (= ~a15~0 4)) (.cse1 (= 5 ~a12~0))) (let ((.cse9 (or (and .cse8 .cse1) (<= ~a18~0 134))) (.cse10 (<= ~a16~0 8)) (.cse14 (<= 7 ~a12~0)) (.cse4 (<= 10 ~a16~0)) (.cse3 (<= 0 (+ 87 ~a18~0))) (.cse12 (= ~a12~0 6)) (.cse6 (<= ~a15~0 3)) (.cse11 (= ~a12~0 8)) (.cse5 (<= ~a16~0 11)) (.cse0 (= ~a16~0 8)) (.cse7 (<= 9 ~a12~0)) (.cse15 (= ~a16~0 12)) (.cse2 (= ~a15~0 3)) (.cse16 (= ~a16~0 9)) (.cse13 (<= 4 ~a15~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse5 .cse2) (and .cse6 .cse7 .cse5) (and (not (= |ULTIMATE.start_calculate_output_~input#1| 3)) .cse0 .cse8 .cse9 (= 7 ~a12~0)) (and .cse10 .cse3 .cse7) (and .cse6 .cse11 .cse4 .cse5) (and .cse0 .cse12) (and .cse0 .cse11 (<= (+ ~a18~0 156) 0) .cse13) (and .cse3 .cse0 .cse11 .cse9) (and (<= ~a12~0 5) .cse4 .cse5 .cse13) (and .cse10 .cse6 .cse12 .cse5) (and .cse3 .cse6 .cse14 .cse5) (and .cse3 .cse6 .cse12 .cse15) (and .cse6 (<= ~a12~0 7) .cse14 .cse5) (and .cse6 .cse15 .cse14) (and .cse4 .cse12 .cse5) (and .cse3 .cse12 .cse5 .cse13) (and .cse16 .cse6 .cse11 .cse5) (and .cse16 .cse1 .cse2) (and .cse0 .cse8 .cse1) (and .cse0 .cse7) (and .cse15 .cse1 .cse2) (and .cse16 .cse13))))
[2022-11-21 17:23:41,256 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,257 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,258 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,259 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,260 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,261 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,261 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,261 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,261 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2022-11-21 17:23:41,261 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,262 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,263 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2022-11-21 17:23:41,264 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,265 INFO L895 garLoopResultBuilder]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse9 (= ~a15~0 4)) (.cse1 (= 5 ~a12~0)) (.cse18 (<= ~a18~0 134))) (let ((.cse11 (<= ~a16~0 8)) (.cse10 (or (and .cse9 .cse1) .cse18)) (.cse15 (<= 7 ~a12~0)) (.cse4 (<= 10 ~a16~0)) (.cse3 (<= 0 (+ 87 ~a18~0))) (.cse12 (= ~a12~0 6)) (.cse6 (<= ~a15~0 3)) (.cse13 (= ~a12~0 8)) (.cse5 (<= ~a16~0 11)) (.cse7 (<= 9 ~a12~0)) (.cse16 (= ~a16~0 12)) (.cse2 (= ~a15~0 3)) (.cse17 (= ~a16~0 9)) (.cse14 (<= 4 ~a15~0)) (.cse0 (= ~a16~0 8)) (.cse8 (not (= |ULTIMATE.start_calculate_output_~input#1| 3)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse5 .cse2) (and .cse6 .cse7 .cse5) (and .cse8 .cse0 .cse9 .cse10 (= 7 ~a12~0)) (and .cse11 .cse6 .cse12) (and .cse11 .cse3 .cse7) (and .cse6 .cse13 .cse4 .cse5) (and .cse0 .cse12) (and .cse0 .cse13 (<= (+ ~a18~0 156) 0) .cse14) (and .cse3 .cse0 .cse13 .cse10) (and (<= ~a12~0 5) .cse4 .cse5 .cse14) (and .cse3 .cse6 .cse15 .cse5) (and .cse3 .cse6 .cse12 .cse16) (and .cse6 (<= ~a12~0 7) .cse15 .cse5) (and .cse6 .cse16 .cse15) (and .cse4 .cse12 .cse5) (and .cse3 .cse12 .cse5 .cse14) (and .cse17 .cse6 .cse13 .cse5) (and .cse17 .cse1 .cse2) (and .cse0 .cse7) (and .cse16 .cse1 .cse2) (and .cse17 .cse14) (and .cse0 .cse9 (or .cse8 .cse18) .cse1))))
[2022-11-21 17:23:41,265 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,265 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,265 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,265 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2022-11-21 17:23:41,266 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2022-11-21 17:23:41,267 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L902 garLoopResultBuilder]: At program point L1777(lines 1777 1793) the Hoare annotation is: true
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,268 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,270 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,270 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,270 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,270 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,271 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,272 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,273 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2022-11-21 17:23:41,274 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2022-11-21 17:23:41,275 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2022-11-21 17:23:41,275 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2022-11-21 17:23:41,275 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 122) no Hoare annotation was computed.
[2022-11-21 17:23:41,275 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse8 (= ~a15~0 4)) (.cse1 (= 5 ~a12~0))) (let ((.cse9 (or (and .cse8 .cse1) (<= ~a18~0 134))) (.cse10 (<= ~a16~0 8)) (.cse14 (<= 7 ~a12~0)) (.cse4 (<= 10 ~a16~0)) (.cse3 (<= 0 (+ 87 ~a18~0))) (.cse12 (= ~a12~0 6)) (.cse6 (<= ~a15~0 3)) (.cse11 (= ~a12~0 8)) (.cse5 (<= ~a16~0 11)) (.cse0 (= ~a16~0 8)) (.cse7 (<= 9 ~a12~0)) (.cse15 (= ~a16~0 12)) (.cse2 (= ~a15~0 3)) (.cse16 (= ~a16~0 9)) (.cse13 (<= 4 ~a15~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse5 .cse2) (and .cse6 .cse7 .cse5) (and (not (= |ULTIMATE.start_calculate_output_~input#1| 3)) .cse0 .cse8 .cse9 (= 7 ~a12~0)) (and .cse10 .cse3 .cse7) (and .cse6 .cse11 .cse4 .cse5) (and .cse0 .cse12) (and .cse0 .cse11 (<= (+ ~a18~0 156) 0) .cse13) (and .cse3 .cse0 .cse11 .cse9) (and (<= ~a12~0 5) .cse4 .cse5 .cse13) (and .cse10 .cse6 .cse12 .cse5) (and .cse3 .cse6 .cse14 .cse5) (and .cse3 .cse6 .cse12 .cse15) (and .cse6 (<= ~a12~0 7) .cse14 .cse5) (and .cse6 .cse15 .cse14) (and .cse4 .cse12 .cse5) (and .cse3 .cse12 .cse5 .cse13) (and .cse16 .cse6 .cse11 .cse5) (and .cse16 .cse1 .cse2) (and .cse0 .cse8 .cse1) (and .cse0 .cse7) (and .cse15 .cse1 .cse2) (and .cse16 .cse13))))
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,276 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,277 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,278 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,279 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,280 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,281 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,282 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,283 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2022-11-21 17:23:41,284 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2022-11-21 17:23:41,284 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,284 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,285 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,285 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,286 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,286 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,286 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,286 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,287 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,287 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,287 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,287 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,289 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,289 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,289 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2022-11-21 17:23:41,289 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2022-11-21 17:23:41,289 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,290 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,291 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,292 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,293 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2022-11-21 17:23:41,294 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,295 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,296 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,297 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,298 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,299 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,300 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2022-11-21 17:23:41,301 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,302 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2022-11-21 17:23:41,303 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,304 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,305 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,306 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,307 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2022-11-21 17:23:41,308 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2022-11-21 17:23:41,311 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-21 17:23:41,313 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-21 17:23:41,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 05:23:41 BoogieIcfgContainer
[2022-11-21 17:23:41,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-21 17:23:41,358 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-21 17:23:41,358 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-21 17:23:41,359 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-21 17:23:41,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:40" (3/4) ...
[2022-11-21 17:23:41,362 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-21 17:23:41,393 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges
[2022-11-21 17:23:41,395 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-11-21 17:23:41,397 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-21 17:23:41,399 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-21 17:23:41,593 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/witness.graphml
[2022-11-21 17:23:41,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-21 17:23:41,598 INFO L158 Benchmark]: Toolchain (without parser) took 65467.66ms. Allocated memory was 186.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 152.4MB in the beginning and 753.4MB in the end (delta: -601.0MB). Peak memory consumption was 427.2MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,599 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-21 17:23:41,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1128.22ms. Allocated memory is still 186.6MB. Free memory was 151.6MB in the beginning and 127.6MB in the end (delta: 24.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.05ms. Allocated memory is still 186.6MB. Free memory was 127.6MB in the beginning and 104.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,600 INFO L158 Benchmark]: Boogie Preprocessor took 170.29ms. Allocated memory is still 186.6MB. Free memory was 104.4MB in the beginning and 90.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,600 INFO L158 Benchmark]: RCFGBuilder took 2529.18ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 90.9MB in the beginning and 139.0MB in the end (delta: -48.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,601 INFO L158 Benchmark]: TraceAbstraction took 61232.44ms. Allocated memory was 249.6MB in the beginning and 1.2GB in the end (delta: 964.7MB). Free memory was 138.0MB in the beginning and 776.9MB in the end (delta: -639.0MB). Peak memory consumption was 728.0MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,601 INFO L158 Benchmark]: Witness Printer took 235.63ms. Allocated memory is still 1.2GB. Free memory was 776.9MB in the beginning and 753.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2022-11-21 17:23:41,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1128.22ms. Allocated memory is still 186.6MB. Free memory was 151.6MB in the beginning and 127.6MB in the end (delta: 24.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 163.05ms. Allocated memory is still 186.6MB. Free memory was 127.6MB in the beginning and 104.4MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 170.29ms. Allocated memory is still 186.6MB. Free memory was 104.4MB in the beginning and 90.9MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* RCFGBuilder took 2529.18ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 90.9MB in the beginning and 139.0MB in the end (delta: -48.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 61232.44ms. Allocated memory was 249.6MB in the beginning and 1.2GB in the end (delta: 964.7MB). Free memory was 138.0MB in the beginning and 776.9MB in the end (delta: -639.0MB). Peak memory consumption was 728.0MB. Max. memory is 16.1GB.
* Witness Printer took 235.63ms. Allocated memory is still 1.2GB. Free memory was 776.9MB in the beginning and 753.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. 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: 122]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 61.1s, OverallIterations: 20, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 29.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5640 SdHoareTripleChecker+Valid, 27.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5640 mSDsluCounter, 6330 SdHoareTripleChecker+Invalid, 22.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 383 mSDsCounter, 2907 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20894 IncrementalHoareTripleChecker+Invalid, 23801 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2907 mSolverCounterUnsat, 5947 mSDtfsCounter, 20894 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4001 GetRequests, 3951 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15796occurred in iteration=13, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 20 MinimizatonAttempts, 9033 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 181 NumberOfFragments, 891 HoareAnnotationTreeSize, 4 FomulaSimplifications, 2488 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 11682 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 17930 NumberOfCodeBlocks, 17930 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 17906 ConstructedInterpolants, 0 QuantifiedInterpolants, 50030 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4630 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 31403/32942 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: 1504]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((a16 == 8 && 5 == a12) && a15 == 3) || ((((0 <= 87 + a18 && 10 <= a16) && 5 == a12) && a16 <= 11) && a15 == 3)) || ((a15 <= 3 && 9 <= a12) && a16 <= 11)) || ((((!(input == 3) && a16 == 8) && a15 == 4) && ((a15 == 4 && 5 == a12) || a18 <= 134)) && 7 == a12)) || ((a16 <= 8 && a15 <= 3) && a12 == 6)) || ((a16 <= 8 && 0 <= 87 + a18) && 9 <= a12)) || (((a15 <= 3 && a12 == 8) && 10 <= a16) && a16 <= 11)) || (a16 == 8 && a12 == 6)) || (((a16 == 8 && a12 == 8) && a18 + 156 <= 0) && 4 <= a15)) || (((0 <= 87 + a18 && a16 == 8) && a12 == 8) && ((a15 == 4 && 5 == a12) || a18 <= 134))) || (((a12 <= 5 && 10 <= a16) && a16 <= 11) && 4 <= a15)) || (((0 <= 87 + a18 && a15 <= 3) && 7 <= a12) && a16 <= 11)) || (((0 <= 87 + a18 && a15 <= 3) && a12 == 6) && a16 == 12)) || (((a15 <= 3 && a12 <= 7) && 7 <= a12) && a16 <= 11)) || ((a15 <= 3 && a16 == 12) && 7 <= a12)) || ((10 <= a16 && a12 == 6) && a16 <= 11)) || (((0 <= 87 + a18 && a12 == 6) && a16 <= 11) && 4 <= a15)) || (((a16 == 9 && a15 <= 3) && a12 == 8) && a16 <= 11)) || ((a16 == 9 && 5 == a12) && a15 == 3)) || (a16 == 8 && 9 <= a12)) || ((a16 == 12 && 5 == a12) && a15 == 3)) || (a16 == 9 && 4 <= a15)) || (((a16 == 8 && a15 == 4) && (!(input == 3) || a18 <= 134)) && 5 == a12)
- InvariantResult [Line: 1783]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((a16 == 8 && 5 == a12) && a15 == 3) || ((((0 <= 87 + a18 && 10 <= a16) && 5 == a12) && a16 <= 11) && a15 == 3)) || ((a15 <= 3 && 9 <= a12) && a16 <= 11)) || ((((!(input == 3) && a16 == 8) && a15 == 4) && ((a15 == 4 && 5 == a12) || a18 <= 134)) && 7 == a12)) || ((a16 <= 8 && 0 <= 87 + a18) && 9 <= a12)) || (((a15 <= 3 && a12 == 8) && 10 <= a16) && a16 <= 11)) || (a16 == 8 && a12 == 6)) || (((a16 == 8 && a12 == 8) && a18 + 156 <= 0) && 4 <= a15)) || (((0 <= 87 + a18 && a16 == 8) && a12 == 8) && ((a15 == 4 && 5 == a12) || a18 <= 134))) || (((a12 <= 5 && 10 <= a16) && a16 <= 11) && 4 <= a15)) || (((a16 <= 8 && a15 <= 3) && a12 == 6) && a16 <= 11)) || (((0 <= 87 + a18 && a15 <= 3) && 7 <= a12) && a16 <= 11)) || (((0 <= 87 + a18 && a15 <= 3) && a12 == 6) && a16 == 12)) || (((a15 <= 3 && a12 <= 7) && 7 <= a12) && a16 <= 11)) || ((a15 <= 3 && a16 == 12) && 7 <= a12)) || ((10 <= a16 && a12 == 6) && a16 <= 11)) || (((0 <= 87 + a18 && a12 == 6) && a16 <= 11) && 4 <= a15)) || (((a16 == 9 && a15 <= 3) && a12 == 8) && a16 <= 11)) || ((a16 == 9 && 5 == a12) && a15 == 3)) || ((a16 == 8 && a15 == 4) && 5 == a12)) || (a16 == 8 && 9 <= a12)) || ((a16 == 12 && 5 == a12) && a15 == 3)) || (a16 == 9 && 4 <= a15)
- InvariantResult [Line: 33]: Loop Invariant
Derived loop invariant: (((((((((((((((((((((((a16 == 8 && 5 == a12) && a15 == 3) || ((((0 <= 87 + a18 && 10 <= a16) && 5 == a12) && a16 <= 11) && a15 == 3)) || ((a15 <= 3 && 9 <= a12) && a16 <= 11)) || ((((!(input == 3) && a16 == 8) && a15 == 4) && ((a15 == 4 && 5 == a12) || a18 <= 134)) && 7 == a12)) || ((a16 <= 8 && 0 <= 87 + a18) && 9 <= a12)) || (((a15 <= 3 && a12 == 8) && 10 <= a16) && a16 <= 11)) || (a16 == 8 && a12 == 6)) || (((a16 == 8 && a12 == 8) && a18 + 156 <= 0) && 4 <= a15)) || (((0 <= 87 + a18 && a16 == 8) && a12 == 8) && ((a15 == 4 && 5 == a12) || a18 <= 134))) || (((a12 <= 5 && 10 <= a16) && a16 <= 11) && 4 <= a15)) || (((a16 <= 8 && a15 <= 3) && a12 == 6) && a16 <= 11)) || (((0 <= 87 + a18 && a15 <= 3) && 7 <= a12) && a16 <= 11)) || (((0 <= 87 + a18 && a15 <= 3) && a12 == 6) && a16 == 12)) || (((a15 <= 3 && a12 <= 7) && 7 <= a12) && a16 <= 11)) || ((a15 <= 3 && a16 == 12) && 7 <= a12)) || ((10 <= a16 && a12 == 6) && a16 <= 11)) || (((0 <= 87 + a18 && a12 == 6) && a16 <= 11) && 4 <= a15)) || (((a16 == 9 && a15 <= 3) && a12 == 8) && a16 <= 11)) || ((a16 == 9 && 5 == a12) && a15 == 3)) || ((a16 == 8 && a15 == 4) && 5 == a12)) || (a16 == 8 && 9 <= a12)) || ((a16 == 12 && 5 == a12) && a15 == 3)) || (a16 == 9 && 4 <= a15)
- InvariantResult [Line: 1777]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2022-11-21 17:23:41,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86950c5e-9fc9-463c-a2bb-93893f8ab675/bin/uautomizer-vX5HgA9Q3a/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