./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label18.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/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_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/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_2dc73055-a104-468d-972f-936451e1cd79/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 10ce6084b8eacd2d18483cb628f6c5abd6a714796c8d3c0285d28c3b447f089d
--- 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 15:24:40,840 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-12-13 15:24:40,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 15:24:40,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 15:24:40,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 15:24:40,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 15:24:40,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 15:24:40,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 15:24:40,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 15:24:40,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 15:24:40,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 15:24:40,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 15:24:40,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 15:24:40,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 15:24:40,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 15:24:40,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 15:24:40,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 15:24:40,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 15:24:40,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 15:24:40,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 15:24:40,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 15:24:40,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 15:24:40,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 15:24:40,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 15:24:40,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 15:24:40,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 15:24:40,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 15:24:40,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 15:24:40,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 15:24:40,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 15:24:40,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 15:24:40,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 15:24:40,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 15:24:40,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 15:24:40,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 15:24:40,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 15:24:40,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 15:24:40,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 15:24:40,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 15:24:40,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 15:24:40,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 15:24:40,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-32bit-Automizer_Default.epf
[2022-12-13 15:24:40,899 INFO L113 SettingsManager]: Loading preferences was successful
[2022-12-13 15:24:40,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 15:24:40,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 15:24:40,899 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 15:24:40,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 15:24:40,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 15:24:40,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 15:24:40,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-12-13 15:24:40,901 INFO L138 SettingsManager]: * Use SBE=true
[2022-12-13 15:24:40,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 15:24:40,901 INFO L138 SettingsManager]: * sizeof long=4
[2022-12-13 15:24:40,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-12-13 15:24:40,901 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * sizeof long double=12
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-12-13 15:24:40,902 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-12-13 15:24:40,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-12-13 15:24:40,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 15:24:40,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-12-13 15:24:40,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-12-13 15:24:40,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 15:24:40,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-12-13 15:24:40,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 15:24:40,905 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2022-12-13 15:24:40,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 15:24:40,905 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2022-12-13 15:24:40,905 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_2dc73055-a104-468d-972f-936451e1cd79/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10ce6084b8eacd2d18483cb628f6c5abd6a714796c8d3c0285d28c3b447f089d
[2022-12-13 15:24:41,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 15:24:41,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 15:24:41,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 15:24:41,105 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-12-13 15:24:41,105 INFO L275 PluginConnector]: CDTParser initialized
[2022-12-13 15:24:41,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/eca-rers2012/Problem02_label18.c
[2022-12-13 15:24:43,693 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-12-13 15:24:43,871 INFO L351 CDTParser]: Found 1 translation units.
[2022-12-13 15:24:43,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/sv-benchmarks/c/eca-rers2012/Problem02_label18.c
[2022-12-13 15:24:43,884 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/data/faab772c0/214bf26e9f064a68b2e2974229b0c262/FLAG34a5e01b8
[2022-12-13 15:24:43,899 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/data/faab772c0/214bf26e9f064a68b2e2974229b0c262
[2022-12-13 15:24:43,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 15:24:43,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 15:24:43,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 15:24:43,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 15:24:43,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 15:24:43,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:24:43" (1/1) ...
[2022-12-13 15:24:43,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfc8e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:43, skipping insertion in model container
[2022-12-13 15:24:43,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:24:43" (1/1) ...
[2022-12-13 15:24:43,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-12-13 15:24:43,955 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-12-13 15:24:44,187 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_2dc73055-a104-468d-972f-936451e1cd79/sv-benchmarks/c/eca-rers2012/Problem02_label18.c[19853,19866]
[2022-12-13 15:24:44,201 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 15:24:44,209 INFO L203 MainTranslator]: Completed pre-run
[2022-12-13 15:24:44,268 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_2dc73055-a104-468d-972f-936451e1cd79/sv-benchmarks/c/eca-rers2012/Problem02_label18.c[19853,19866]
[2022-12-13 15:24:44,273 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-12-13 15:24:44,284 INFO L208 MainTranslator]: Completed translation
[2022-12-13 15:24:44,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44 WrapperNode
[2022-12-13 15:24:44,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 15:24:44,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-13 15:24:44,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-13 15:24:44,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-13 15:24:44,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,328 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668
[2022-12-13 15:24:44,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-13 15:24:44,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-13 15:24:44,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-13 15:24:44,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-12-13 15:24:44,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,360 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-13 15:24:44,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-13 15:24:44,368 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-12-13 15:24:44,368 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-12-13 15:24:44,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (1/1) ...
[2022-12-13 15:24:44,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 15:24:44,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 15:24:44,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-12-13 15:24:44,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-12-13 15:24:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-13 15:24:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-13 15:24:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-13 15:24:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-13 15:24:44,477 INFO L235 CfgBuilder]: Building ICFG
[2022-12-13 15:24:44,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-13 15:24:45,171 INFO L276 CfgBuilder]: Performing block encoding
[2022-12-13 15:24:45,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-13 15:24:45,180 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-12-13 15:24:45,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:45 BoogieIcfgContainer
[2022-12-13 15:24:45,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-13 15:24:45,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-13 15:24:45,185 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-12-13 15:24:45,188 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-12-13 15:24:45,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:24:43" (1/3) ...
[2022-12-13 15:24:45,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35739deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:24:45, skipping insertion in model container
[2022-12-13 15:24:45,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:24:44" (2/3) ...
[2022-12-13 15:24:45,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35739deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:24:45, skipping insertion in model container
[2022-12-13 15:24:45,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:45" (3/3) ...
[2022-12-13 15:24:45,191 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label18.c
[2022-12-13 15:24:45,209 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-13 15:24:45,209 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-12-13 15:24:45,259 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-12-13 15:24:45,266 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;@5cab9e75, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2022-12-13 15:24:45,266 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-12-13 15:24:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2022-12-13 15:24:45,279 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:45,280 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:45,280 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:45,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:45,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1615590493, now seen corresponding path program 1 times
[2022-12-13 15:24:45,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:45,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211324877]
[2022-12-13 15:24:45,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:45,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:45,636 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 15:24:45,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:45,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211324877]
[2022-12-13 15:24:45,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211324877] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:45,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:45,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 15:24:45,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259463445]
[2022-12-13 15:24:45,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:45,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:45,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:45,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:45,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:45,666 INFO L87 Difference]: Start difference. First operand has 227 states, 225 states have (on average 1.6666666666666667) internal successors, (375), 226 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 2 states have internal predecessors, (127), 0 states have call successors, (0), 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 15:24:46,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:46,186 INFO L93 Difference]: Finished difference Result 596 states and 1030 transitions.
[2022-12-13 15:24:46,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:46,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 2 states have internal predecessors, (127), 0 states have call successors, (0), 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 127
[2022-12-13 15:24:46,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:46,196 INFO L225 Difference]: With dead ends: 596
[2022-12-13 15:24:46,196 INFO L226 Difference]: Without dead ends: 305
[2022-12-13 15:24:46,199 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 15:24:46,201 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 117 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:46,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 89 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-12-13 15:24:46,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2022-12-13 15:24:46,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305.
[2022-12-13 15:24:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 304 states have (on average 1.5263157894736843) internal successors, (464), 304 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 464 transitions.
[2022-12-13 15:24:46,240 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 464 transitions. Word has length 127
[2022-12-13 15:24:46,241 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:46,241 INFO L495 AbstractCegarLoop]: Abstraction has 305 states and 464 transitions.
[2022-12-13 15:24:46,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 2 states have internal predecessors, (127), 0 states have call successors, (0), 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 15:24:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions.
[2022-12-13 15:24:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2022-12-13 15:24:46,243 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:46,243 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:46,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-13 15:24:46,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:46,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:46,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1803813095, now seen corresponding path program 1 times
[2022-12-13 15:24:46,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:46,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725409936]
[2022-12-13 15:24:46,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:46,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 15:24:46,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:46,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725409936]
[2022-12-13 15:24:46,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725409936] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:46,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:46,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 15:24:46,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315322825]
[2022-12-13 15:24:46,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:46,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:46,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:46,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:46,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:46,374 INFO L87 Difference]: Start difference. First operand 305 states and 464 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 0 states have call successors, (0), 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 15:24:46,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:46,755 INFO L93 Difference]: Finished difference Result 900 states and 1374 transitions.
[2022-12-13 15:24:46,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:46,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 0 states have call successors, (0), 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 138
[2022-12-13 15:24:46,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:46,759 INFO L225 Difference]: With dead ends: 900
[2022-12-13 15:24:46,759 INFO L226 Difference]: Without dead ends: 597
[2022-12-13 15:24:46,760 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 15:24:46,760 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 191 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:46,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 72 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-12-13 15:24:46,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states.
[2022-12-13 15:24:46,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 456.
[2022-12-13 15:24:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 455 states have (on average 1.4901098901098901) internal successors, (678), 455 states have internal predecessors, (678), 0 states have call successors, (0), 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 15:24:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 678 transitions.
[2022-12-13 15:24:46,776 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 678 transitions. Word has length 138
[2022-12-13 15:24:46,776 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:46,776 INFO L495 AbstractCegarLoop]: Abstraction has 456 states and 678 transitions.
[2022-12-13 15:24:46,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 0 states have call successors, (0), 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 15:24:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 678 transitions.
[2022-12-13 15:24:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2022-12-13 15:24:46,778 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:46,778 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 15:24:46,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-12-13 15:24:46,778 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:46,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:46,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1295834498, now seen corresponding path program 1 times
[2022-12-13 15:24:46,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:46,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634657832]
[2022-12-13 15:24:46,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 15:24:46,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:46,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634657832]
[2022-12-13 15:24:46,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634657832] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:46,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:46,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 15:24:46,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105037630]
[2022-12-13 15:24:46,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:46,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:46,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:46,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:46,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:46,873 INFO L87 Difference]: Start difference. First operand 456 states and 678 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 2 states have internal predecessors, (145), 0 states have call successors, (0), 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 15:24:47,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:47,233 INFO L93 Difference]: Finished difference Result 1352 states and 2016 transitions.
[2022-12-13 15:24:47,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:47,234 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 2 states have internal predecessors, (145), 0 states have call successors, (0), 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 145
[2022-12-13 15:24:47,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:47,237 INFO L225 Difference]: With dead ends: 1352
[2022-12-13 15:24:47,237 INFO L226 Difference]: Without dead ends: 898
[2022-12-13 15:24:47,239 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 15:24:47,240 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 158 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:47,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 123 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 382 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 15:24:47,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states.
[2022-12-13 15:24:47,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 889.
[2022-12-13 15:24:47,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 889 states, 888 states have (on average 1.4391891891891893) internal successors, (1278), 888 states have internal predecessors, (1278), 0 states have call successors, (0), 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 15:24:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1278 transitions.
[2022-12-13 15:24:47,270 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1278 transitions. Word has length 145
[2022-12-13 15:24:47,270 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:47,270 INFO L495 AbstractCegarLoop]: Abstraction has 889 states and 1278 transitions.
[2022-12-13 15:24:47,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 2 states have internal predecessors, (145), 0 states have call successors, (0), 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 15:24:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1278 transitions.
[2022-12-13 15:24:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2022-12-13 15:24:47,274 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:47,274 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 15:24:47,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-12-13 15:24:47,274 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:47,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:47,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1902844279, now seen corresponding path program 1 times
[2022-12-13 15:24:47,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:47,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800301062]
[2022-12-13 15:24:47,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2022-12-13 15:24:47,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:47,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800301062]
[2022-12-13 15:24:47,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800301062] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:47,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:47,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 15:24:47,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500911151]
[2022-12-13 15:24:47,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:47,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:47,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:47,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:47,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:47,438 INFO L87 Difference]: Start difference. First operand 889 states and 1278 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:47,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:47,808 INFO L93 Difference]: Finished difference Result 2201 states and 3179 transitions.
[2022-12-13 15:24:47,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:47,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149
[2022-12-13 15:24:47,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:47,812 INFO L225 Difference]: With dead ends: 2201
[2022-12-13 15:24:47,812 INFO L226 Difference]: Without dead ends: 1314
[2022-12-13 15:24:47,813 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 15:24:47,814 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 143 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:47,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 122 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 15:24:47,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states.
[2022-12-13 15:24:47,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 1172.
[2022-12-13 15:24:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1172 states, 1171 states have (on average 1.354397950469684) internal successors, (1586), 1171 states have internal predecessors, (1586), 0 states have call successors, (0), 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 15:24:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1172 states and 1586 transitions.
[2022-12-13 15:24:47,831 INFO L78 Accepts]: Start accepts. Automaton has 1172 states and 1586 transitions. Word has length 149
[2022-12-13 15:24:47,831 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:47,832 INFO L495 AbstractCegarLoop]: Abstraction has 1172 states and 1586 transitions.
[2022-12-13 15:24:47,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:47,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1586 transitions.
[2022-12-13 15:24:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2022-12-13 15:24:47,834 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:47,834 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 15:24:47,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-12-13 15:24:47,834 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:47,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:47,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1462624436, now seen corresponding path program 1 times
[2022-12-13 15:24:47,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:47,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537624123]
[2022-12-13 15:24:47,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:47,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2022-12-13 15:24:47,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:47,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537624123]
[2022-12-13 15:24:47,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537624123] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:47,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:47,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-12-13 15:24:47,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936141118]
[2022-12-13 15:24:47,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:47,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:47,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:47,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:47,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:47,953 INFO L87 Difference]: Start difference. First operand 1172 states and 1586 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 15:24:48,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:48,308 INFO L93 Difference]: Finished difference Result 3189 states and 4396 transitions.
[2022-12-13 15:24:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:48,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 154
[2022-12-13 15:24:48,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:48,314 INFO L225 Difference]: With dead ends: 3189
[2022-12-13 15:24:48,314 INFO L226 Difference]: Without dead ends: 2019
[2022-12-13 15:24:48,316 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 15:24:48,317 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 146 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:48,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 249 Invalid, 446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 15:24:48,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2019 states.
[2022-12-13 15:24:48,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2019 to 2014.
[2022-12-13 15:24:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2014 states, 2013 states have (on average 1.2518628912071534) internal successors, (2520), 2013 states have internal predecessors, (2520), 0 states have call successors, (0), 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 15:24:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 2014 states and 2520 transitions.
[2022-12-13 15:24:48,358 INFO L78 Accepts]: Start accepts. Automaton has 2014 states and 2520 transitions. Word has length 154
[2022-12-13 15:24:48,358 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:48,358 INFO L495 AbstractCegarLoop]: Abstraction has 2014 states and 2520 transitions.
[2022-12-13 15:24:48,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 0 states have call successors, (0), 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 15:24:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2520 transitions.
[2022-12-13 15:24:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2022-12-13 15:24:48,361 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:48,361 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-12-13 15:24:48,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-12-13 15:24:48,362 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:48,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:48,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1913452321, now seen corresponding path program 1 times
[2022-12-13 15:24:48,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:48,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595710358]
[2022-12-13 15:24:48,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-13 15:24:48,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:48,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595710358]
[2022-12-13 15:24:48,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595710358] provided 0 perfect and 1 imperfect interpolant sequences
[2022-12-13 15:24:48,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318514295]
[2022-12-13 15:24:48,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:48,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 15:24:48,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3
[2022-12-13 15:24:48,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-12-13 15:24:48,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-12-13 15:24:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:48,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-12-13 15:24:48,672 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-12-13 15:24:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-12-13 15:24:48,815 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-12-13 15:24:48,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318514295] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:48,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-12-13 15:24:48,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2022-12-13 15:24:48,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206988531]
[2022-12-13 15:24:48,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:48,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:48,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:48,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:48,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2022-12-13 15:24:48,817 INFO L87 Difference]: Start difference. First operand 2014 states and 2520 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:49,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:49,181 INFO L93 Difference]: Finished difference Result 5011 states and 6236 transitions.
[2022-12-13 15:24:49,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:49,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 154
[2022-12-13 15:24:49,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:49,191 INFO L225 Difference]: With dead ends: 5011
[2022-12-13 15:24:49,191 INFO L226 Difference]: Without dead ends: 2999
[2022-12-13 15:24:49,193 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2022-12-13 15:24:49,194 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 45 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 353 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:49,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 86 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 353 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 15:24:49,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2999 states.
[2022-12-13 15:24:49,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2999 to 2294.
[2022-12-13 15:24:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2294 states, 2293 states have (on average 1.215874400348888) internal successors, (2788), 2293 states have internal predecessors, (2788), 0 states have call successors, (0), 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 15:24:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 2294 states and 2788 transitions.
[2022-12-13 15:24:49,244 INFO L78 Accepts]: Start accepts. Automaton has 2294 states and 2788 transitions. Word has length 154
[2022-12-13 15:24:49,245 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:49,245 INFO L495 AbstractCegarLoop]: Abstraction has 2294 states and 2788 transitions.
[2022-12-13 15:24:49,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-12-13 15:24:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2788 transitions.
[2022-12-13 15:24:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2022-12-13 15:24:49,250 INFO L187 NwaCegarLoop]: Found error trace
[2022-12-13 15:24:49,251 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:24:49,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-12-13 15:24:49,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-12-13 15:24:49,451 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-12-13 15:24:49,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-12-13 15:24:49,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1559172841, now seen corresponding path program 1 times
[2022-12-13 15:24:49,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-13 15:24:49,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782214746]
[2022-12-13 15:24:49,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-13 15:24:49,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-13 15:24:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-13 15:24:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.
[2022-12-13 15:24:49,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-13 15:24:49,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782214746]
[2022-12-13 15:24:49,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782214746] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-13 15:24:49,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-13 15:24:49,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-13 15:24:49,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258582544]
[2022-12-13 15:24:49,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-13 15:24:49,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-13 15:24:49,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-13 15:24:49,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-13 15:24:49,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-13 15:24:49,555 INFO L87 Difference]: Start difference. First operand 2294 states and 2788 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 2 states have internal predecessors, (140), 0 states have call successors, (0), 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 15:24:49,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-12-13 15:24:49,914 INFO L93 Difference]: Finished difference Result 5563 states and 6797 transitions.
[2022-12-13 15:24:49,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-12-13 15:24:49,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 2 states have internal predecessors, (140), 0 states have call successors, (0), 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 210
[2022-12-13 15:24:49,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-12-13 15:24:49,915 INFO L225 Difference]: With dead ends: 5563
[2022-12-13 15:24:49,915 INFO L226 Difference]: Without dead ends: 0
[2022-12-13 15:24:49,918 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 15:24:49,918 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 188 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-12-13 15:24:49,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 74 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-12-13 15:24:49,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-12-13 15:24:49,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-12-13 15:24:49,919 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 15:24:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-12-13 15:24:49,919 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 210
[2022-12-13 15:24:49,919 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-12-13 15:24:49,919 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-12-13 15:24:49,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 2 states have internal predecessors, (140), 0 states have call successors, (0), 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 15:24:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-12-13 15:24:49,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-12-13 15:24:49,922 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2022-12-13 15:24:49,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-12-13 15:24:49,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2022-12-13 15:24:50,055 INFO L899 garLoopResultBuilder]: For program point L565-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L499-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L235(lines 235 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L500(line 500) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L303(lines 303 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,056 INFO L899 garLoopResultBuilder]: For program point L568-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L502-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L40(lines 40 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L569(line 569) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L503(line 503) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L571-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L505-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,057 INFO L899 garLoopResultBuilder]: For program point L439-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L109(lines 109 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L506(line 506) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 317) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L308-2(lines 308 317) no Hoare annotation was computed.
[2022-12-13 15:24:50,058 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L574-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L508-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L442-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L575(line 575) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L509(line 509) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L443(line 443) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L378(lines 378 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L48(lines 48 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,059 INFO L899 garLoopResultBuilder]: For program point L577-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L511-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L445-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L512(line 512) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L116(lines 116 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L580-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L514-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,060 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L52(lines 52 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L515(line 515) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L583-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L451-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,061 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L518(line 518) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L520-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L454-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2022-12-13 15:24:50,062 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L521(line 521) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L455(line 455) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L324(lines 324 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L60(lines 60 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L589-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L523-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L457-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L391(lines 391 397) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 336) no Hoare annotation was computed.
[2022-12-13 15:24:50,063 INFO L899 garLoopResultBuilder]: For program point L391-2(lines 391 397) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L325-2(lines 325 336) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L524(line 524) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L458(line 458) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L592-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L460-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed.
[2022-12-13 15:24:50,064 INFO L899 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 563) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L463-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,065 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L530(line 530) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L69(lines 69 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L598-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L532-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L466-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L533(line 533) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed.
[2022-12-13 15:24:50,066 INFO L899 garLoopResultBuilder]: For program point L269(lines 269 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L601-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L535-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L469-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L536(line 536) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 284) no Hoare annotation was computed.
[2022-12-13 15:24:50,067 INFO L899 garLoopResultBuilder]: For program point L272-2(lines 272 284) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L604-1(lines 604 606) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L538-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L472-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L605(line 605) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L539(line 539) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L473(line 473) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,068 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 345) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L342-2(lines 342 345) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L144(lines 144 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L541-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L475-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L79(lines 79 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L542(line 542) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed.
[2022-12-13 15:24:50,069 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 220) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 220) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L902 garLoopResultBuilder]: At program point L610(lines 610 627) the Hoare annotation is: true
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L479(line 479) no Hoare annotation was computed.
[2022-12-13 15:24:50,070 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 357) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L348-2(lines 348 357) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L547-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L481-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 90) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L85-2(lines 85 90) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L548(line 548) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L482(line 482) no Hoare annotation was computed.
[2022-12-13 15:24:50,071 INFO L899 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L153(lines 153 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L895 garLoopResultBuilder]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse0 (= ~a11~0 0)) (.cse1 (= ~a19~0 1))) (or (and .cse0 .cse1) (and (not (= ~a25~0 1)) .cse1) (and .cse0 (= ~a25~0 0)) (<= ~a28~0 10) (and (<= 8 ~a17~0) .cse1)))
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L484-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L551(line 551) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L485(line 485) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L419(lines 419 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,072 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L553-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L487-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L554(line 554) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L621(line 621) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L93-2(lines 93 99) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L556-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,073 INFO L899 garLoopResultBuilder]: For program point L490-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 426) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L424-2(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L557(line 557) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L491(line 491) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,074 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L427-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L494(line 494) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L428(line 428) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L895 garLoopResultBuilder]: At program point calculate_output_returnLabel#1(lines 39 608) the Hoare annotation is: (let ((.cse0 (= ~a11~0 0)) (.cse1 (= ~a19~0 1))) (or (and .cse0 .cse1) (and (not (= ~a25~0 1)) .cse1) (and .cse0 (= ~a25~0 0)) (<= ~a28~0 10) (and (<= 8 ~a17~0) .cse1)))
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L562-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L496-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L430-1(lines 39 608) no Hoare annotation was computed.
[2022-12-13 15:24:50,075 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,076 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed.
[2022-12-13 15:24:50,076 INFO L899 garLoopResultBuilder]: For program point L497(line 497) no Hoare annotation was computed.
[2022-12-13 15:24:50,076 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed.
[2022-12-13 15:24:50,076 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,076 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 423) no Hoare annotation was computed.
[2022-12-13 15:24:50,079 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1]
[2022-12-13 15:24:50,080 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-12-13 15:24:50,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:24:50 BoogieIcfgContainer
[2022-12-13 15:24:50,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-13 15:24:50,092 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-12-13 15:24:50,092 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-12-13 15:24:50,092 INFO L275 PluginConnector]: Witness Printer initialized
[2022-12-13 15:24:50,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:24:45" (3/4) ...
[2022-12-13 15:24:50,095 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-12-13 15:24:50,106 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2022-12-13 15:24:50,107 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-12-13 15:24:50,107 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-12-13 15:24:50,107 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-12-13 15:24:50,162 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/bin/uautomizer-uyxdKDjOR8/witness.graphml
[2022-12-13 15:24:50,162 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-12-13 15:24:50,162 INFO L158 Benchmark]: Toolchain (without parser) took 6259.57ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 117.2MB in the beginning and 69.7MB in the end (delta: 47.5MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,162 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 15:24:50,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.02ms. Allocated memory is still 153.1MB. Free memory was 117.2MB in the beginning and 108.7MB in the end (delta: 8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.81ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 103.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,163 INFO L158 Benchmark]: Boogie Preprocessor took 38.17ms. Allocated memory is still 153.1MB. Free memory was 103.0MB in the beginning and 98.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,163 INFO L158 Benchmark]: RCFGBuilder took 815.07ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 83.8MB in the end (delta: 15.0MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,163 INFO L158 Benchmark]: TraceAbstraction took 4906.70ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 83.1MB in the beginning and 79.4MB in the end (delta: 3.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,164 INFO L158 Benchmark]: Witness Printer took 69.85ms. Allocated memory is still 184.5MB. Free memory was 79.4MB in the beginning and 69.7MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-12-13 15:24:50,165 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 102.8MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 380.02ms. Allocated memory is still 153.1MB. Free memory was 117.2MB in the beginning and 108.7MB in the end (delta: 8.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 43.81ms. Allocated memory is still 153.1MB. Free memory was 108.7MB in the beginning and 103.0MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 38.17ms. Allocated memory is still 153.1MB. Free memory was 103.0MB in the beginning and 98.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 815.07ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 83.8MB in the end (delta: 15.0MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB.
* TraceAbstraction took 4906.70ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 83.1MB in the beginning and 79.4MB in the end (delta: 3.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB.
* Witness Printer took 69.85ms. Allocated memory is still 184.5MB. Free memory was 79.4MB in the beginning and 69.7MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 563]: 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, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 7, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 988 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 988 mSDsluCounter, 815 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 111 mSDsCounter, 555 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2666 IncrementalHoareTripleChecker+Invalid, 3221 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 555 mSolverCounterUnsat, 704 mSDtfsCounter, 2666 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 170 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2294occurred in iteration=6, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1002 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 51 NumberOfFragments, 67 HoareAnnotationTreeSize, 3 FomulaSimplifications, 658 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 290 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1231 NumberOfCodeBlocks, 1231 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1223 ConstructedInterpolants, 0 QuantifiedInterpolants, 3643 SizeOfPredicates, 0 NumberOfNonLiveVariables, 290 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 229/245 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: 39]: Loop Invariant
Derived loop invariant: ((((a11 == 0 && a19 == 1) || (!(a25 == 1) && a19 == 1)) || (a11 == 0 && a25 == 0)) || a28 <= 10) || (8 <= a17 && a19 == 1)
- InvariantResult [Line: 616]: Loop Invariant
Derived loop invariant: ((((a11 == 0 && a19 == 1) || (!(a25 == 1) && a19 == 1)) || (a11 == 0 && a25 == 0)) || a28 <= 10) || (8 <= a17 && a19 == 1)
- InvariantResult [Line: 610]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2022-12-13 15:24:50,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc73055-a104-468d-972f-936451e1cd79/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