./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label01.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8 --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 1c37d32a33cb40c9afe6e04b3666819154b9d70eb1819b42c10fde7907ef957d
--- 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-2329fc7
[2022-12-13 18:58:45,297 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-12-13 18:58:45,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 18:58:45,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 18:58:45,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 18:58:45,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 18:58:45,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 18:58:45,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 18:58:45,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 18:58:45,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 18:58:45,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 18:58:45,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 18:58:45,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 18:58:45,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 18:58:45,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 18:58:45,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 18:58:45,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 18:58:45,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 18:58:45,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 18:58:45,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 18:58:45,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 18:58:45,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 18:58:45,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 18:58:45,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 18:58:45,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 18:58:45,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 18:58:45,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 18:58:45,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 18:58:45,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 18:58:45,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 18:58:45,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 18:58:45,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 18:58:45,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 18:58:45,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 18:58:45,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 18:58:45,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 18:58:45,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 18:58:45,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 18:58:45,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 18:58:45,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 18:58:45,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 18:58:45,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf
[2022-12-13 18:58:45,395 INFO L113 SettingsManager]: Loading preferences was successful
[2022-12-13 18:58:45,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 18:58:45,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 18:58:45,396 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 18:58:45,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 18:58:45,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 18:58:45,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 18:58:45,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-12-13 18:58:45,398 INFO L138 SettingsManager]: * Use SBE=true
[2022-12-13 18:58:45,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 18:58:45,398 INFO L138 SettingsManager]: * sizeof long=4
[2022-12-13 18:58:45,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-12-13 18:58:45,398 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-12-13 18:58:45,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * sizeof long double=12
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-12-13 18:58:45,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-12-13 18:58:45,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 18:58:45,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-12-13 18:58:45,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-12-13 18:58:45,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 18:58:45,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 18:58:45,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 18:58:45,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 18:58:45,401 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2022-12-13 18:58:45,402 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c37d32a33cb40c9afe6e04b3666819154b9d70eb1819b42c10fde7907ef957d
[2022-12-13 18:58:45,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 18:58:45,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 18:58:45,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 18:58:45,583 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-12-13 18:58:45,584 INFO L275 PluginConnector]: CDTParser initialized
[2022-12-13 18:58:45,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/eca-rers2012/Problem14_label01.c
[2022-12-13 18:58:48,249 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-12-13 18:58:48,419 INFO L351 CDTParser]: Found 1 translation units.
[2022-12-13 18:58:48,419 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/sv-benchmarks/c/eca-rers2012/Problem14_label01.c
[2022-12-13 18:58:48,427 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/data/6a72e61b6/98cd814685ac4efa83737c2083fcb743/FLAG01bf8316c
[2022-12-13 18:58:48,441 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/data/6a72e61b6/98cd814685ac4efa83737c2083fcb743
[2022-12-13 18:58:48,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 18:58:48,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 18:58:48,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 18:58:48,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 18:58:48,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 18:58:48,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:48,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203b4cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48, skipping insertion in model container
[2022-12-13 18:58:48,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:48,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-12-13 18:58:48,487 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-12-13 18:58:48,614 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_82e31caa-042d-46a9-8afd-2af9b6db7a62/sv-benchmarks/c/eca-rers2012/Problem14_label01.c[5556,5569]
[2022-12-13 18:58:48,754 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 18:58:48,764 INFO L203 MainTranslator]: Completed pre-run
[2022-12-13 18:58:48,788 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_82e31caa-042d-46a9-8afd-2af9b6db7a62/sv-benchmarks/c/eca-rers2012/Problem14_label01.c[5556,5569]
[2022-12-13 18:58:48,895 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 18:58:48,909 INFO L208 MainTranslator]: Completed translation
[2022-12-13 18:58:48,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48 WrapperNode
[2022-12-13 18:58:48,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 18:58:48,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 18:58:48,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 18:58:48,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 18:58:48,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:48,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:48,990 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 858
[2022-12-13 18:58:48,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 18:58:48,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 18:58:48,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 18:58:48,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 18:58:49,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 18:58:49,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 18:58:49,049 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 18:58:49,049 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-12-13 18:58:49,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (1/1) ...
[2022-12-13 18:58:49,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 18:58:49,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 18:58:49,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 18:58:49,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 18:58:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 18:58:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-13 18:58:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 18:58:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 18:58:49,168 INFO L235 CfgBuilder]: Building ICFG
[2022-12-13 18:58:49,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 18:58:50,053 INFO L276 CfgBuilder]: Performing block encoding
[2022-12-13 18:58:50,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 18:58:50,062 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-12-13 18:58:50,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:50 BoogieIcfgContainer
[2022-12-13 18:58:50,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 18:58:50,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 18:58:50,067 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 18:58:50,070 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-12-13 18:58:50,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:58:48" (1/3) ...
[2022-12-13 18:58:50,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58db9970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:50, skipping insertion in model container
[2022-12-13 18:58:50,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:58:48" (2/3) ...
[2022-12-13 18:58:50,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58db9970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:58:50, skipping insertion in model container
[2022-12-13 18:58:50,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:50" (3/3) ...
[2022-12-13 18:58:50,073 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label01.c
[2022-12-13 18:58:50,091 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 18:58:50,092 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-12-13 18:58:50,144 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-12-13 18:58:50,151 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;@1074c45b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2022-12-13 18:58:50,151 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-12-13 18:58:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand has 245 states, 243 states have (on average 1.7366255144032923) internal successors, (422), 244 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)
[2022-12-13 18:58:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2022-12-13 18:58:50,164 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:50,165 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 18:58:50,165 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:50,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:50,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1425694346, now seen corresponding path program 1 times
[2022-12-13 18:58:50,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:50,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637271847]
[2022-12-13 18:58:50,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:50,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 18:58:50,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:50,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637271847]
[2022-12-13 18:58:50,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637271847] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:50,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:50,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:50,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941688677]
[2022-12-13 18:58:50,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:50,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-12-13 18:58:50,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:50,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-12-13 18:58:50,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-12-13 18:58:50,556 INFO L87 Difference]: Start difference. First operand has 245 states, 243 states have (on average 1.7366255144032923) internal successors, (422), 244 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) Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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)
[2022-12-13 18:58:51,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:51,891 INFO L93 Difference]: Finished difference Result 852 states and 1560 transitions.
[2022-12-13 18:58:51,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-12-13 18:58:51,893 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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 54
[2022-12-13 18:58:51,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:51,902 INFO L225 Difference]: With dead ends: 852
[2022-12-13 18:58:51,903 INFO L226 Difference]: Without dead ends: 538
[2022-12-13 18:58:51,907 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
[2022-12-13 18:58:51,909 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 499 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:51,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [499 Valid, 192 Invalid, 1591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 1329 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time]
[2022-12-13 18:58:51,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states.
[2022-12-13 18:58:51,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538.
[2022-12-13 18:58:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 537 states have (on average 1.4487895716945995) internal successors, (778), 537 states have internal predecessors, (778), 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)
[2022-12-13 18:58:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 778 transitions.
[2022-12-13 18:58:51,954 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 778 transitions. Word has length 54
[2022-12-13 18:58:51,955 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:51,955 INFO L495 AbstractCegarLoop]: Abstraction has 538 states and 778 transitions.
[2022-12-13 18:58:51,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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)
[2022-12-13 18:58:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 778 transitions.
[2022-12-13 18:58:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2022-12-13 18:58:51,957 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:51,957 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-12-13 18:58:51,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-13 18:58:51,958 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:51,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:51,958 INFO L85 PathProgramCache]: Analyzing trace with hash -643749511, now seen corresponding path program 1 times
[2022-12-13 18:58:51,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:51,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058086454]
[2022-12-13 18:58:51,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:51,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 18:58:52,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:52,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058086454]
[2022-12-13 18:58:52,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058086454] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:52,068 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:52,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 18:58:52,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210308040]
[2022-12-13 18:58:52,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:52,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:52,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:52,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:52,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:52,070 INFO L87 Difference]: Start difference. First operand 538 states and 778 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 2 states have internal predecessors, (120), 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)
[2022-12-13 18:58:52,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:52,515 INFO L93 Difference]: Finished difference Result 1074 states and 1656 transitions.
[2022-12-13 18:58:52,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:52,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 2 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120
[2022-12-13 18:58:52,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:52,519 INFO L225 Difference]: With dead ends: 1074
[2022-12-13 18:58:52,519 INFO L226 Difference]: Without dead ends: 716
[2022-12-13 18:58:52,520 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
[2022-12-13 18:58:52,521 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 125 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 431 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:52,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 57 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 431 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:58:52,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states.
[2022-12-13 18:58:52,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716.
[2022-12-13 18:58:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 716 states, 715 states have (on average 1.353846153846154) internal successors, (968), 715 states have internal predecessors, (968), 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)
[2022-12-13 18:58:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 968 transitions.
[2022-12-13 18:58:52,539 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 968 transitions. Word has length 120
[2022-12-13 18:58:52,539 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:52,539 INFO L495 AbstractCegarLoop]: Abstraction has 716 states and 968 transitions.
[2022-12-13 18:58:52,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 2 states have internal predecessors, (120), 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)
[2022-12-13 18:58:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 968 transitions.
[2022-12-13 18:58:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2022-12-13 18:58:52,541 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:52,541 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-12-13 18:58:52,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-12-13 18:58:52,541 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:52,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:52,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1294125814, now seen corresponding path program 1 times
[2022-12-13 18:58:52,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:52,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848021915]
[2022-12-13 18:58:52,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 18:58:52,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:52,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848021915]
[2022-12-13 18:58:52,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848021915] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:52,740 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:52,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:52,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398619754]
[2022-12-13 18:58:52,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:52,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-12-13 18:58:52,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:52,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-12-13 18:58:52,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-12-13 18:58:52,742 INFO L87 Difference]: Start difference. First operand 716 states and 968 transitions. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 18:58:53,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:53,304 INFO L93 Difference]: Finished difference Result 1639 states and 2269 transitions.
[2022-12-13 18:58:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-12-13 18:58:53,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134
[2022-12-13 18:58:53,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:53,308 INFO L225 Difference]: With dead ends: 1639
[2022-12-13 18:58:53,308 INFO L226 Difference]: Without dead ends: 1074
[2022-12-13 18:58:53,309 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
[2022-12-13 18:58:53,310 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 112 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 648 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 648 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:53,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 115 Invalid, 795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 648 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-12-13 18:58:53,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1074 states.
[2022-12-13 18:58:53,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1074 to 1072.
[2022-12-13 18:58:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1072 states, 1071 states have (on average 1.1475256769374416) internal successors, (1229), 1071 states have internal predecessors, (1229), 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)
[2022-12-13 18:58:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1229 transitions.
[2022-12-13 18:58:53,327 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1229 transitions. Word has length 134
[2022-12-13 18:58:53,328 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:53,328 INFO L495 AbstractCegarLoop]: Abstraction has 1072 states and 1229 transitions.
[2022-12-13 18:58:53,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 18:58:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1229 transitions.
[2022-12-13 18:58:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335
[2022-12-13 18:58:53,332 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:53,332 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-12-13 18:58:53,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-12-13 18:58:53,333 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:53,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:53,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1136873583, now seen corresponding path program 1 times
[2022-12-13 18:58:53,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:53,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379035954]
[2022-12-13 18:58:53,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:53,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked.
[2022-12-13 18:58:53,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:53,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379035954]
[2022-12-13 18:58:53,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379035954] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:53,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:53,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:53,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68615575]
[2022-12-13 18:58:53,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:53,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:53,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:53,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:53,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:53,645 INFO L87 Difference]: Start difference. First operand 1072 states and 1229 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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)
[2022-12-13 18:58:54,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:54,142 INFO L93 Difference]: Finished difference Result 2498 states and 2961 transitions.
[2022-12-13 18:58:54,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:54,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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 334
[2022-12-13 18:58:54,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:54,148 INFO L225 Difference]: With dead ends: 2498
[2022-12-13 18:58:54,148 INFO L226 Difference]: Without dead ends: 1606
[2022-12-13 18:58:54,149 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
[2022-12-13 18:58:54,151 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 111 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:54,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 77 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-12-13 18:58:54,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states.
[2022-12-13 18:58:54,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1428.
[2022-12-13 18:58:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1427 states have (on average 1.138051857042747) internal successors, (1624), 1427 states have internal predecessors, (1624), 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)
[2022-12-13 18:58:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1624 transitions.
[2022-12-13 18:58:54,176 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1624 transitions. Word has length 334
[2022-12-13 18:58:54,177 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:54,177 INFO L495 AbstractCegarLoop]: Abstraction has 1428 states and 1624 transitions.
[2022-12-13 18:58:54,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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)
[2022-12-13 18:58:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1624 transitions.
[2022-12-13 18:58:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346
[2022-12-13 18:58:54,181 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:54,181 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, 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, 2, 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]
[2022-12-13 18:58:54,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-12-13 18:58:54,182 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:54,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:54,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1557203837, now seen corresponding path program 1 times
[2022-12-13 18:58:54,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:54,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257531604]
[2022-12-13 18:58:54,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked.
[2022-12-13 18:58:54,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:54,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257531604]
[2022-12-13 18:58:54,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257531604] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:54,486 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:54,486 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:54,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846246886]
[2022-12-13 18:58:54,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:54,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-12-13 18:58:54,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:54,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-12-13 18:58:54,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-12-13 18:58:54,487 INFO L87 Difference]: Start difference. First operand 1428 states and 1624 transitions. Second operand has 4 states, 4 states have (on average 40.75) internal successors, (163), 3 states have internal predecessors, (163), 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)
[2022-12-13 18:58:54,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:54,954 INFO L93 Difference]: Finished difference Result 2883 states and 3312 transitions.
[2022-12-13 18:58:54,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-12-13 18:58:54,954 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 3 states have internal predecessors, (163), 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 345
[2022-12-13 18:58:54,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:54,959 INFO L225 Difference]: With dead ends: 2883
[2022-12-13 18:58:54,959 INFO L226 Difference]: Without dead ends: 1606
[2022-12-13 18:58:54,961 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
[2022-12-13 18:58:54,962 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 141 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:54,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 17 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 685 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:58:54,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states.
[2022-12-13 18:58:54,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1428.
[2022-12-13 18:58:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1427 states have (on average 1.0953048353188508) internal successors, (1563), 1427 states have internal predecessors, (1563), 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)
[2022-12-13 18:58:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1563 transitions.
[2022-12-13 18:58:54,993 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1563 transitions. Word has length 345
[2022-12-13 18:58:54,994 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:54,994 INFO L495 AbstractCegarLoop]: Abstraction has 1428 states and 1563 transitions.
[2022-12-13 18:58:54,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 3 states have internal predecessors, (163), 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)
[2022-12-13 18:58:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1563 transitions.
[2022-12-13 18:58:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359
[2022-12-13 18:58:55,000 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:55,001 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-12-13 18:58:55,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-12-13 18:58:55,001 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:55,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:55,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1308696789, now seen corresponding path program 1 times
[2022-12-13 18:58:55,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:55,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596886169]
[2022-12-13 18:58:55,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:55,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.
[2022-12-13 18:58:55,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:55,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596886169]
[2022-12-13 18:58:55,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596886169] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:55,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:55,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:55,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013296213]
[2022-12-13 18:58:55,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:55,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-12-13 18:58:55,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:55,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-12-13 18:58:55,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-12-13 18:58:55,433 INFO L87 Difference]: Start difference. First operand 1428 states and 1563 transitions. Second operand has 4 states, 4 states have (on average 76.75) internal successors, (307), 3 states have internal predecessors, (307), 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)
[2022-12-13 18:58:55,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:55,998 INFO L93 Difference]: Finished difference Result 3212 states and 3532 transitions.
[2022-12-13 18:58:55,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-12-13 18:58:55,998 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 76.75) internal successors, (307), 3 states have internal predecessors, (307), 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 358
[2022-12-13 18:58:55,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:56,007 INFO L225 Difference]: With dead ends: 3212
[2022-12-13 18:58:56,007 INFO L226 Difference]: Without dead ends: 1964
[2022-12-13 18:58:56,009 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
[2022-12-13 18:58:56,010 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 126 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 783 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 811 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:56,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 74 Invalid, 811 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 783 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-12-13 18:58:56,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1964 states.
[2022-12-13 18:58:56,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1964 to 1784.
[2022-12-13 18:58:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1784 states, 1783 states have (on average 1.084127874369041) internal successors, (1933), 1783 states have internal predecessors, (1933), 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)
[2022-12-13 18:58:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1784 states and 1933 transitions.
[2022-12-13 18:58:56,047 INFO L78 Accepts]: Start accepts. Automaton has 1784 states and 1933 transitions. Word has length 358
[2022-12-13 18:58:56,047 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:56,048 INFO L495 AbstractCegarLoop]: Abstraction has 1784 states and 1933 transitions.
[2022-12-13 18:58:56,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 76.75) internal successors, (307), 3 states have internal predecessors, (307), 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)
[2022-12-13 18:58:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 1933 transitions.
[2022-12-13 18:58:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441
[2022-12-13 18:58:56,057 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:56,057 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2022-12-13 18:58:56,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-12-13 18:58:56,057 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:56,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:56,058 INFO L85 PathProgramCache]: Analyzing trace with hash 563663364, now seen corresponding path program 2 times
[2022-12-13 18:58:56,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:56,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112365487]
[2022-12-13 18:58:56,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked.
[2022-12-13 18:58:56,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:56,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112365487]
[2022-12-13 18:58:56,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112365487] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:56,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:56,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:56,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971579057]
[2022-12-13 18:58:56,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:56,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:56,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:56,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:56,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:56,454 INFO L87 Difference]: Start difference. First operand 1784 states and 1933 transitions. Second operand has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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)
[2022-12-13 18:58:56,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:56,855 INFO L93 Difference]: Finished difference Result 3744 states and 4122 transitions.
[2022-12-13 18:58:56,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:56,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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 440
[2022-12-13 18:58:56,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:56,861 INFO L225 Difference]: With dead ends: 3744
[2022-12-13 18:58:56,861 INFO L226 Difference]: Without dead ends: 2140
[2022-12-13 18:58:56,863 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
[2022-12-13 18:58:56,864 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 110 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:56,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 245 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:58:56,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states.
[2022-12-13 18:58:56,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 1962.
[2022-12-13 18:58:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1961 states have (on average 1.0775114737378888) internal successors, (2113), 1961 states have internal predecessors, (2113), 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)
[2022-12-13 18:58:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2113 transitions.
[2022-12-13 18:58:56,899 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2113 transitions. Word has length 440
[2022-12-13 18:58:56,899 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:56,899 INFO L495 AbstractCegarLoop]: Abstraction has 1962 states and 2113 transitions.
[2022-12-13 18:58:56,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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)
[2022-12-13 18:58:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2113 transitions.
[2022-12-13 18:58:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448
[2022-12-13 18:58:56,905 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:56,905 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2022-12-13 18:58:56,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-12-13 18:58:56,905 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:56,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:56,906 INFO L85 PathProgramCache]: Analyzing trace with hash -788106369, now seen corresponding path program 1 times
[2022-12-13 18:58:56,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:56,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943909607]
[2022-12-13 18:58:56,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked.
[2022-12-13 18:58:57,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:57,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943909607]
[2022-12-13 18:58:57,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943909607] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:57,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:57,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:57,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771946734]
[2022-12-13 18:58:57,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:57,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:57,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:57,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:57,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:57,168 INFO L87 Difference]: Start difference. First operand 1962 states and 2113 transitions. Second operand has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 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)
[2022-12-13 18:58:57,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:57,625 INFO L93 Difference]: Finished difference Result 4456 states and 4867 transitions.
[2022-12-13 18:58:57,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:57,626 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 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 447
[2022-12-13 18:58:57,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:57,631 INFO L225 Difference]: With dead ends: 4456
[2022-12-13 18:58:57,631 INFO L226 Difference]: Without dead ends: 2674
[2022-12-13 18:58:57,633 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
[2022-12-13 18:58:57,633 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 112 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:57,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 203 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:58:57,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states.
[2022-12-13 18:58:57,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2496.
[2022-12-13 18:58:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2496 states, 2495 states have (on average 1.0837675350701403) internal successors, (2704), 2495 states have internal predecessors, (2704), 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)
[2022-12-13 18:58:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 2704 transitions.
[2022-12-13 18:58:57,665 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 2704 transitions. Word has length 447
[2022-12-13 18:58:57,665 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:57,665 INFO L495 AbstractCegarLoop]: Abstraction has 2496 states and 2704 transitions.
[2022-12-13 18:58:57,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 79.66666666666667) internal successors, (239), 3 states have internal predecessors, (239), 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)
[2022-12-13 18:58:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2704 transitions.
[2022-12-13 18:58:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489
[2022-12-13 18:58:57,668 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:57,668 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, 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, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 18:58:57,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-12-13 18:58:57,669 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:57,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:57,669 INFO L85 PathProgramCache]: Analyzing trace with hash -786666366, now seen corresponding path program 1 times
[2022-12-13 18:58:57,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:57,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869369679]
[2022-12-13 18:58:57,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 527 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked.
[2022-12-13 18:58:57,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:57,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869369679]
[2022-12-13 18:58:57,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869369679] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:57,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:57,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:57,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789665915]
[2022-12-13 18:58:57,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:57,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:57,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:57,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:57,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:57,860 INFO L87 Difference]: Start difference. First operand 2496 states and 2704 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)
[2022-12-13 18:58:58,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:58,255 INFO L93 Difference]: Finished difference Result 5880 states and 6460 transitions.
[2022-12-13 18:58:58,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:58,256 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 488
[2022-12-13 18:58:58,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:58,265 INFO L225 Difference]: With dead ends: 5880
[2022-12-13 18:58:58,265 INFO L226 Difference]: Without dead ends: 3564
[2022-12-13 18:58:58,267 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
[2022-12-13 18:58:58,267 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 74 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:58,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 50 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:58:58,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3564 states.
[2022-12-13 18:58:58,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3564 to 3564.
[2022-12-13 18:58:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3564 states, 3563 states have (on average 1.079708111142296) internal successors, (3847), 3563 states have internal predecessors, (3847), 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)
[2022-12-13 18:58:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 3847 transitions.
[2022-12-13 18:58:58,305 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 3847 transitions. Word has length 488
[2022-12-13 18:58:58,306 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:58,306 INFO L495 AbstractCegarLoop]: Abstraction has 3564 states and 3847 transitions.
[2022-12-13 18:58:58,306 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)
[2022-12-13 18:58:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 3847 transitions.
[2022-12-13 18:58:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525
[2022-12-13 18:58:58,309 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:58,309 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, 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 18:58:58,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-12-13 18:58:58,309 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:58,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:58,310 INFO L85 PathProgramCache]: Analyzing trace with hash -399291819, now seen corresponding path program 1 times
[2022-12-13 18:58:58,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:58,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262674238]
[2022-12-13 18:58:58,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 695 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked.
[2022-12-13 18:58:58,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:58,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262674238]
[2022-12-13 18:58:58,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262674238] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:58,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 18:58:58,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 18:58:58,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919638128]
[2022-12-13 18:58:58,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:58,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:58,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:58,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:58,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 18:58:58,616 INFO L87 Difference]: Start difference. First operand 3564 states and 3847 transitions. Second operand has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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)
[2022-12-13 18:58:58,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:58:58,992 INFO L93 Difference]: Finished difference Result 7304 states and 7902 transitions.
[2022-12-13 18:58:58,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:58:58,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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 524
[2022-12-13 18:58:58,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:58:59,002 INFO L225 Difference]: With dead ends: 7304
[2022-12-13 18:58:59,002 INFO L226 Difference]: Without dead ends: 3920
[2022-12-13 18:58:59,003 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
[2022-12-13 18:58:59,004 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 102 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 18:58:59,004 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 243 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 18:58:59,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3920 states.
[2022-12-13 18:58:59,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3386.
[2022-12-13 18:58:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3386 states, 3385 states have (on average 1.0765140324963072) internal successors, (3644), 3385 states have internal predecessors, (3644), 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)
[2022-12-13 18:58:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 3644 transitions.
[2022-12-13 18:58:59,042 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 3644 transitions. Word has length 524
[2022-12-13 18:58:59,042 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:58:59,042 INFO L495 AbstractCegarLoop]: Abstraction has 3386 states and 3644 transitions.
[2022-12-13 18:58:59,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.66666666666667) internal successors, (248), 3 states have internal predecessors, (248), 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)
[2022-12-13 18:58:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3644 transitions.
[2022-12-13 18:58:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644
[2022-12-13 18:58:59,046 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:58:59,046 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, 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, 4, 3, 3, 3, 3, 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]
[2022-12-13 18:58:59,046 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-12-13 18:58:59,046 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:58:59,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:58:59,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1282883817, now seen corresponding path program 1 times
[2022-12-13 18:58:59,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:58:59,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98748656]
[2022-12-13 18:58:59,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:59,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:58:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 902 proven. 110 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked.
[2022-12-13 18:58:59,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:58:59,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98748656]
[2022-12-13 18:58:59,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98748656] provided 0 perfect and 1 imperfect interpolant sequences
[2022-12-13 18:58:59,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237992952]
[2022-12-13 18:58:59,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:58:59,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 18:58:59,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 18:58:59,357 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-12-13 18:58:59,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-12-13 18:58:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:58:59,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-12-13 18:58:59,566 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 18:58:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 1067 trivial. 0 not checked.
[2022-12-13 18:58:59,659 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-12-13 18:58:59,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [237992952] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:58:59,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-12-13 18:58:59,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5
[2022-12-13 18:58:59,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710534767]
[2022-12-13 18:58:59,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:58:59,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:58:59,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:58:59,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:58:59,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-12-13 18:58:59,662 INFO L87 Difference]: Start difference. First operand 3386 states and 3644 transitions. Second operand has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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)
[2022-12-13 18:59:00,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:59:00,095 INFO L93 Difference]: Finished difference Result 7304 states and 7904 transitions.
[2022-12-13 18:59:00,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:59:00,095 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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 643
[2022-12-13 18:59:00,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:59:00,102 INFO L225 Difference]: With dead ends: 7304
[2022-12-13 18:59:00,102 INFO L226 Difference]: Without dead ends: 4098
[2022-12-13 18:59:00,103 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 643 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-12-13 18:59:00,104 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 127 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 18:59:00,104 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 237 Invalid, 482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 432 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 18:59:00,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states.
[2022-12-13 18:59:00,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 4098.
[2022-12-13 18:59:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4098 states, 4097 states have (on average 1.0690749328777154) internal successors, (4380), 4097 states have internal predecessors, (4380), 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)
[2022-12-13 18:59:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 4098 states and 4380 transitions.
[2022-12-13 18:59:00,144 INFO L78 Accepts]: Start accepts. Automaton has 4098 states and 4380 transitions. Word has length 643
[2022-12-13 18:59:00,144 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:59:00,144 INFO L495 AbstractCegarLoop]: Abstraction has 4098 states and 4380 transitions.
[2022-12-13 18:59:00,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 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)
[2022-12-13 18:59:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4380 transitions.
[2022-12-13 18:59:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805
[2022-12-13 18:59:00,150 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 18:59:00,151 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2022-12-13 18:59:00,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-12-13 18:59:00,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10
[2022-12-13 18:59:00,353 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 18:59:00,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 18:59:00,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1045567153, now seen corresponding path program 1 times
[2022-12-13 18:59:00,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 18:59:00,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338395846]
[2022-12-13 18:59:00,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:59:00,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 18:59:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:59:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 1490 proven. 110 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked.
[2022-12-13 18:59:00,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 18:59:00,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338395846]
[2022-12-13 18:59:00,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338395846] provided 0 perfect and 1 imperfect interpolant sequences
[2022-12-13 18:59:00,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402159344]
[2022-12-13 18:59:00,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 18:59:00,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 18:59:00,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 18:59:00,863 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-12-13 18:59:00,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-12-13 18:59:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 18:59:01,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-12-13 18:59:01,081 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 18:59:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 1655 trivial. 0 not checked.
[2022-12-13 18:59:01,163 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-12-13 18:59:01,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402159344] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 18:59:01,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-12-13 18:59:01,164 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5
[2022-12-13 18:59:01,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683611888]
[2022-12-13 18:59:01,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 18:59:01,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 18:59:01,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 18:59:01,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 18:59:01,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-12-13 18:59:01,166 INFO L87 Difference]: Start difference. First operand 4098 states and 4380 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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)
[2022-12-13 18:59:01,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 18:59:01,535 INFO L93 Difference]: Finished difference Result 8904 states and 9617 transitions.
[2022-12-13 18:59:01,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 18:59:01,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 804
[2022-12-13 18:59:01,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 18:59:01,536 INFO L225 Difference]: With dead ends: 8904
[2022-12-13 18:59:01,536 INFO L226 Difference]: Without dead ends: 0
[2022-12-13 18:59:01,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 807 GetRequests, 804 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-12-13 18:59:01,539 INFO L413 NwaCegarLoop]: 235 mSDtfsCounter, 127 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 447 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 18:59:01,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 239 Invalid, 490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 447 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 18:59:01,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-12-13 18:59:01,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-12-13 18:59:01,540 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)
[2022-12-13 18:59:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-12-13 18:59:01,540 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 804
[2022-12-13 18:59:01,540 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 18:59:01,540 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-12-13 18:59:01,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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)
[2022-12-13 18:59:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-12-13 18:59:01,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-12-13 18:59:01,542 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2022-12-13 18:59:01,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2022-12-13 18:59:01,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2022-12-13 18:59:01,744 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2022-12-13 18:59:02,094 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,094 INFO L899 garLoopResultBuilder]: For program point L895(line 895) no Hoare annotation was computed.
[2022-12-13 18:59:02,094 INFO L899 garLoopResultBuilder]: For program point L829(lines 829 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,094 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L698(lines 698 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L436(lines 436 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2022-12-13 18:59:02,095 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L636(lines 636 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L442(lines 442 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L376(lines 376 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,096 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L774(lines 774 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L841(lines 841 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L710(lines 710 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L578(lines 578 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L448(lines 448 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,097 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L251(lines 251 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L847(lines 847 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L321(lines 321 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L454(lines 454 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,098 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L852(lines 852 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L654(lines 654 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L522(lines 522 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2022-12-13 18:59:02,099 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 176) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L660(lines 660 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L528(lines 528 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L793(lines 793 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,100 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L864(lines 864 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,101 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L601(lines 601 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L734(lines 734 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L406(lines 406 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L274(lines 274 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2022-12-13 18:59:02,102 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L540(lines 540 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L607(lines 607 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L477(lines 477 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,103 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L811(lines 811 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L613(lines 613 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L551(lines 551 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L684(lines 684 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,104 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L902 garLoopResultBuilder]: At program point L884(lines 884 900) the Hoare annotation is: true
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2022-12-13 18:59:02,105 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L31(lines 31 33) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L31-2(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L895 garLoopResultBuilder]: At program point L890-2(lines 890 899) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 8)) (.cse1 (= ~a24~0 1))) (or (and .cse0 (not (<= (+ ~a12~0 43) 0))) (and .cse0 (<= ~a21~0 6)) (and (<= 9 ~a21~0) .cse0) (and .cse1 (not (= 5 ~a15~0))) (and .cse1 (<= ~a21~0 7))))
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L494(lines 494 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2022-12-13 18:59:02,106 INFO L899 garLoopResultBuilder]: For program point L32(line 32) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L895 garLoopResultBuilder]: At program point calculate_output_returnLabel#1(lines 30 882) the Hoare annotation is: (let ((.cse0 (<= ~a15~0 8)) (.cse1 (= ~a24~0 1))) (or (and .cse0 (not (<= (+ ~a12~0 43) 0))) (and .cse0 (<= ~a21~0 6)) (and (<= 9 ~a21~0) .cse0) (and .cse1 (not (= 5 ~a15~0))) (and .cse1 (<= ~a21~0 7))))
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L562(lines 562 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L430(lines 430 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L34-1(lines 30 882) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 880) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2022-12-13 18:59:02,107 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2022-12-13 18:59:02,110 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 18:59:02,111 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-12-13 18:59:02,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:59:02 BoogieIcfgContainer
[2022-12-13 18:59:02,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-13 18:59:02,124 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-12-13 18:59:02,124 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-12-13 18:59:02,124 INFO L275 PluginConnector]: Witness Printer initialized
[2022-12-13 18:59:02,125 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:58:50" (3/4) ...
[2022-12-13 18:59:02,127 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-12-13 18:59:02,143 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2022-12-13 18:59:02,144 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-12-13 18:59:02,145 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-12-13 18:59:02,146 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-12-13 18:59:02,225 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/witness.graphml
[2022-12-13 18:59:02,225 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-12-13 18:59:02,226 INFO L158 Benchmark]: Toolchain (without parser) took 13781.42ms. Allocated memory was 184.5MB in the beginning and 327.2MB in the end (delta: 142.6MB). Free memory was 121.7MB in the beginning and 137.0MB in the end (delta: -15.3MB). Peak memory consumption was 129.3MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,226 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 75.1MB in the beginning and 75.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 18:59:02,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.84ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 136.6MB in the end (delta: -15.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.96ms. Allocated memory is still 184.5MB. Free memory was 136.6MB in the beginning and 127.2MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,227 INFO L158 Benchmark]: Boogie Preprocessor took 57.23ms. Allocated memory is still 184.5MB. Free memory was 127.2MB in the beginning and 120.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,227 INFO L158 Benchmark]: RCFGBuilder took 1016.37ms. Allocated memory is still 184.5MB. Free memory was 120.9MB in the beginning and 87.5MB in the end (delta: 33.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,227 INFO L158 Benchmark]: TraceAbstraction took 12056.22ms. Allocated memory was 184.5MB in the beginning and 327.2MB in the end (delta: 142.6MB). Free memory was 87.5MB in the beginning and 149.6MB in the end (delta: -62.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,228 INFO L158 Benchmark]: Witness Printer took 101.85ms. Allocated memory is still 327.2MB. Free memory was 149.6MB in the beginning and 137.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 18:59:02,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 75.1MB in the beginning and 75.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 464.84ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 136.6MB in the end (delta: -15.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 78.96ms. Allocated memory is still 184.5MB. Free memory was 136.6MB in the beginning and 127.2MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 57.23ms. Allocated memory is still 184.5MB. Free memory was 127.2MB in the beginning and 120.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1016.37ms. Allocated memory is still 184.5MB. Free memory was 120.9MB in the beginning and 87.5MB in the end (delta: 33.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 12056.22ms. Allocated memory was 184.5MB in the beginning and 327.2MB in the end (delta: 142.6MB). Free memory was 87.5MB in the beginning and 149.6MB in the end (delta: -62.1MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB.
* Witness Printer took 101.85ms. Allocated memory is still 327.2MB. Free memory was 149.6MB in the beginning and 137.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 176]: 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, 245 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.0s, OverallIterations: 12, TraceHistogramMax: 7, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1766 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1766 mSDsluCounter, 1749 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 80 mSDsCounter, 1050 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6897 IncrementalHoareTripleChecker+Invalid, 7947 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1050 mSolverCounterUnsat, 1669 mSDtfsCounter, 6897 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1483 GetRequests, 1462 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4098occurred in iteration=11, InterpolantAutomatonStates: 40, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 1428 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 66 NumberOfFragments, 81 HoareAnnotationTreeSize, 3 FomulaSimplifications, 262 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1470 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 6138 NumberOfCodeBlocks, 6138 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 6124 ConstructedInterpolants, 0 QuantifiedInterpolants, 14699 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1819 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 11050/11270 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: 30]: Loop Invariant
Derived loop invariant: ((((a15 <= 8 && !(a12 + 43 <= 0)) || (a15 <= 8 && a21 <= 6)) || (9 <= a21 && a15 <= 8)) || (a24 == 1 && !(5 == a15))) || (a24 == 1 && a21 <= 7)
- InvariantResult [Line: 884]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 890]: Loop Invariant
Derived loop invariant: ((((a15 <= 8 && !(a12 + 43 <= 0)) || (a15 <= 8 && a21 <= 6)) || (9 <= a21 && a15 <= 8)) || (a24 == 1 && !(5 == a15))) || (a24 == 1 && a21 <= 7)
RESULT: Ultimate proved your program to be correct!
[2022-12-13 18:59:02,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e31caa-042d-46a9-8afd-2af9b6db7a62/bin/uautomizer-uyxdKDjOR8/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