./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 53f42b1a
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF --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 1bf9c9ed0ac3089dd8a3bb2d319db37780f9f29fcee029bedf598db4408580eb
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-53f42b1
[2021-11-20 06:23:19,918 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-20 06:23:19,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-20 06:23:19,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-20 06:23:19,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-20 06:23:19,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-20 06:23:19,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-20 06:23:19,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-20 06:23:19,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-20 06:23:19,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-20 06:23:19,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-20 06:23:19,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-20 06:23:19,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-20 06:23:19,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-20 06:23:19,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-20 06:23:19,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-20 06:23:19,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-20 06:23:20,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-20 06:23:20,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-20 06:23:20,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-20 06:23:20,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-20 06:23:20,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-20 06:23:20,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-20 06:23:20,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-20 06:23:20,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-20 06:23:20,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-20 06:23:20,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-20 06:23:20,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-20 06:23:20,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-20 06:23:20,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-20 06:23:20,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-20 06:23:20,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-20 06:23:20,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-20 06:23:20,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-20 06:23:20,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-20 06:23:20,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-20 06:23:20,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-20 06:23:20,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-20 06:23:20,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-20 06:23:20,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-20 06:23:20,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-20 06:23:20,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-20 06:23:20,065 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-20 06:23:20,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-20 06:23:20,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-20 06:23:20,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-20 06:23:20,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-20 06:23:20,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-20 06:23:20,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-20 06:23:20,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-20 06:23:20,069 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-20 06:23:20,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-20 06:23:20,069 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-20 06:23:20,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-20 06:23:20,070 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-20 06:23:20,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-20 06:23:20,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-20 06:23:20,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-20 06:23:20,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-20 06:23:20,071 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-20 06:23:20,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-20 06:23:20,072 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-20 06:23:20,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-20 06:23:20,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-20 06:23:20,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-20 06:23:20,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-20 06:23:20,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 06:23:20,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-20 06:23:20,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-20 06:23:20,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-20 06:23:20,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-20 06:23:20,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-20 06:23:20,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-20 06:23:20,075 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-20 06:23:20,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-20 06:23:20,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-20 06:23:20,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bf9c9ed0ac3089dd8a3bb2d319db37780f9f29fcee029bedf598db4408580eb
[2021-11-20 06:23:20,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-20 06:23:20,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-20 06:23:20,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-20 06:23:20,472 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-20 06:23:20,473 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-20 06:23:20,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/eca-rers2012/Problem16_label56.c
[2021-11-20 06:23:20,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/data/95d53a29f/d1bfd2bb668c47d0990a17ccf302c0fb/FLAG38d84f27f
[2021-11-20 06:23:21,386 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-20 06:23:21,386 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/sv-benchmarks/c/eca-rers2012/Problem16_label56.c
[2021-11-20 06:23:21,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/data/95d53a29f/d1bfd2bb668c47d0990a17ccf302c0fb/FLAG38d84f27f
[2021-11-20 06:23:21,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/data/95d53a29f/d1bfd2bb668c47d0990a17ccf302c0fb
[2021-11-20 06:23:21,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-20 06:23:21,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-20 06:23:21,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-20 06:23:21,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-20 06:23:21,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-20 06:23:21,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:21" (1/1) ...
[2021-11-20 06:23:21,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cd8734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:21, skipping insertion in model container
[2021-11-20 06:23:21,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:21" (1/1) ...
[2021-11-20 06:23:21,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-20 06:23:21,630 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-20 06:23:21,970 WARN L230 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_a5c52934-f0c7-4c0d-afe9-06a42846039c/sv-benchmarks/c/eca-rers2012/Problem16_label56.c[3626,3639]
[2021-11-20 06:23:22,564 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-20 06:23:22,574 INFO L203 MainTranslator]: Completed pre-run
[2021-11-20 06:23:22,644 WARN L230 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_a5c52934-f0c7-4c0d-afe9-06a42846039c/sv-benchmarks/c/eca-rers2012/Problem16_label56.c[3626,3639]
[2021-11-20 06:23:22,975 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-20 06:23:22,996 INFO L208 MainTranslator]: Completed translation
[2021-11-20 06:23:22,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22 WrapperNode
[2021-11-20 06:23:22,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-20 06:23:23,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-20 06:23:23,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-20 06:23:23,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-20 06:23:23,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,238 INFO L137 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1768
[2021-11-20 06:23:23,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-20 06:23:23,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-20 06:23:23,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-20 06:23:23,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-20 06:23:23,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-20 06:23:23,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-20 06:23:23,493 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-20 06:23:23,493 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-20 06:23:23,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (1/1) ...
[2021-11-20 06:23:23,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 06:23:23,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/z3
[2021-11-20 06:23:23,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-20 06:23:23,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-20 06:23:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-11-20 06:23:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-20 06:23:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-20 06:23:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-20 06:23:23,740 INFO L236 CfgBuilder]: Building ICFG
[2021-11-20 06:23:23,743 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2021-11-20 06:23:26,712 INFO L277 CfgBuilder]: Performing block encoding
[2021-11-20 06:23:26,738 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-20 06:23:26,739 INFO L301 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-20 06:23:26,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:26 BoogieIcfgContainer
[2021-11-20 06:23:26,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-20 06:23:26,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-20 06:23:26,747 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-20 06:23:26,751 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-20 06:23:26,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:23:21" (1/3) ...
[2021-11-20 06:23:26,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64cf7ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:23:26, skipping insertion in model container
[2021-11-20 06:23:26,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:22" (2/3) ...
[2021-11-20 06:23:26,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64cf7ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:23:26, skipping insertion in model container
[2021-11-20 06:23:26,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:26" (3/3) ...
[2021-11-20 06:23:26,756 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label56.c
[2021-11-20 06:23:26,767 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-20 06:23:26,767 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-11-20 06:23:26,851 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-11-20 06:23:26,863 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR
[2021-11-20 06:23:26,864 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-11-20 06:23:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 396 states, 394 states have (on average 1.8350253807106598) internal successors, (723), 395 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2021-11-20 06:23:26,919 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:26,920 INFO L514 BasicCegarLoop]: 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]
[2021-11-20 06:23:26,921 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:26,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:26,928 INFO L85 PathProgramCache]: Analyzing trace with hash 2113343065, now seen corresponding path program 1 times
[2021-11-20 06:23:26,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:26,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875056881]
[2021-11-20 06:23:26,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:26,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 06:23:27,220 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:27,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875056881]
[2021-11-20 06:23:27,222 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875056881] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:27,222 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:27,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 06:23:27,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211517077]
[2021-11-20 06:23:27,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:27,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:27,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:27,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:27,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:27,285 INFO L87 Difference]: Start difference. First operand has 396 states, 394 states have (on average 1.8350253807106598) internal successors, (723), 395 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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)
[2021-11-20 06:23:30,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:30,005 INFO L93 Difference]: Finished difference Result 1122 states and 2103 transitions.
[2021-11-20 06:23:30,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:30,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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 33
[2021-11-20 06:23:30,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:30,043 INFO L225 Difference]: With dead ends: 1122
[2021-11-20 06:23:30,043 INFO L226 Difference]: Without dead ends: 662
[2021-11-20 06:23:30,058 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:30,064 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 327 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 1054 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 223 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 1054 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:30,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [327 Valid, 223 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [251 Valid, 1054 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time]
[2021-11-20 06:23:30,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states.
[2021-11-20 06:23:30,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662.
[2021-11-20 06:23:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 662 states, 661 states have (on average 1.5824508320726172) internal successors, (1046), 661 states have internal predecessors, (1046), 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)
[2021-11-20 06:23:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1046 transitions.
[2021-11-20 06:23:30,198 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1046 transitions. Word has length 33
[2021-11-20 06:23:30,199 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:30,200 INFO L470 AbstractCegarLoop]: Abstraction has 662 states and 1046 transitions.
[2021-11-20 06:23:30,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 2 states have internal predecessors, (33), 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)
[2021-11-20 06:23:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1046 transitions.
[2021-11-20 06:23:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2021-11-20 06:23:30,208 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:30,209 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:30,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-20 06:23:30,211 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:30,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:30,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1042759933, now seen corresponding path program 1 times
[2021-11-20 06:23:30,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:30,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355816522]
[2021-11-20 06:23:30,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 06:23:30,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:30,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355816522]
[2021-11-20 06:23:30,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355816522] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:30,440 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:30,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 06:23:30,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188056255]
[2021-11-20 06:23:30,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:30,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:30,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:30,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:30,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:30,444 INFO L87 Difference]: Start difference. First operand 662 states and 1046 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:32,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:32,340 INFO L93 Difference]: Finished difference Result 1651 states and 2539 transitions.
[2021-11-20 06:23:32,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:32,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104
[2021-11-20 06:23:32,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:32,350 INFO L225 Difference]: With dead ends: 1651
[2021-11-20 06:23:32,350 INFO L226 Difference]: Without dead ends: 991
[2021-11-20 06:23:32,360 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:32,362 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 338 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 268 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:32,363 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [338 Valid, 77 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 882 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time]
[2021-11-20 06:23:32,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states.
[2021-11-20 06:23:32,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991.
[2021-11-20 06:23:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 991 states, 990 states have (on average 1.3767676767676769) internal successors, (1363), 990 states have internal predecessors, (1363), 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)
[2021-11-20 06:23:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1363 transitions.
[2021-11-20 06:23:32,407 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1363 transitions. Word has length 104
[2021-11-20 06:23:32,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:32,409 INFO L470 AbstractCegarLoop]: Abstraction has 991 states and 1363 transitions.
[2021-11-20 06:23:32,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1363 transitions.
[2021-11-20 06:23:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2021-11-20 06:23:32,420 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:32,421 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:32,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-20 06:23:32,425 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:32,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:32,426 INFO L85 PathProgramCache]: Analyzing trace with hash 479254088, now seen corresponding path program 1 times
[2021-11-20 06:23:32,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:32,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770614990]
[2021-11-20 06:23:32,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:32,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 06:23:32,570 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:32,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770614990]
[2021-11-20 06:23:32,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770614990] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:32,571 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:32,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 06:23:32,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149154376]
[2021-11-20 06:23:32,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:32,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:32,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:32,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:32,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:32,575 INFO L87 Difference]: Start difference. First operand 991 states and 1363 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:34,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:34,687 INFO L93 Difference]: Finished difference Result 2967 states and 4084 transitions.
[2021-11-20 06:23:34,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:34,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105
[2021-11-20 06:23:34,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:34,703 INFO L225 Difference]: With dead ends: 2967
[2021-11-20 06:23:34,703 INFO L226 Difference]: Without dead ends: 1978
[2021-11-20 06:23:34,705 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:34,707 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 287 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 390 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 1196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:34,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [287 Valid, 211 Invalid, 1196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2021-11-20 06:23:34,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states.
[2021-11-20 06:23:34,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978.
[2021-11-20 06:23:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1978 states, 1977 states have (on average 1.2463328275164391) internal successors, (2464), 1977 states have internal predecessors, (2464), 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)
[2021-11-20 06:23:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2464 transitions.
[2021-11-20 06:23:34,766 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2464 transitions. Word has length 105
[2021-11-20 06:23:34,767 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:34,767 INFO L470 AbstractCegarLoop]: Abstraction has 1978 states and 2464 transitions.
[2021-11-20 06:23:34,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2464 transitions.
[2021-11-20 06:23:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2021-11-20 06:23:34,772 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:34,772 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-11-20 06:23:34,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-20 06:23:34,773 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:34,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:34,774 INFO L85 PathProgramCache]: Analyzing trace with hash 1162788624, now seen corresponding path program 1 times
[2021-11-20 06:23:34,774 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:34,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643498627]
[2021-11-20 06:23:34,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:34,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2021-11-20 06:23:34,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:34,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643498627]
[2021-11-20 06:23:34,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643498627] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:34,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:34,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 06:23:34,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87116891]
[2021-11-20 06:23:34,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:34,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:34,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:34,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:34,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:34,992 INFO L87 Difference]: Start difference. First operand 1978 states and 2464 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 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)
[2021-11-20 06:23:36,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:36,632 INFO L93 Difference]: Finished difference Result 4612 states and 5849 transitions.
[2021-11-20 06:23:36,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:36,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 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 188
[2021-11-20 06:23:36,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:36,692 INFO L225 Difference]: With dead ends: 4612
[2021-11-20 06:23:36,693 INFO L226 Difference]: Without dead ends: 2636
[2021-11-20 06:23:36,696 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:36,697 INFO L933 BasicCegarLoop]: 152 mSDtfsCounter, 358 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 811 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 1118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 811 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:36,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [358 Valid, 156 Invalid, 1118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 811 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time]
[2021-11-20 06:23:36,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states.
[2021-11-20 06:23:36,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2307.
[2021-11-20 06:23:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2307 states, 2306 states have (on average 1.2350390286209887) internal successors, (2848), 2306 states have internal predecessors, (2848), 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)
[2021-11-20 06:23:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 2848 transitions.
[2021-11-20 06:23:36,761 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 2848 transitions. Word has length 188
[2021-11-20 06:23:36,762 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:36,762 INFO L470 AbstractCegarLoop]: Abstraction has 2307 states and 2848 transitions.
[2021-11-20 06:23:36,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 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)
[2021-11-20 06:23:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2848 transitions.
[2021-11-20 06:23:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366
[2021-11-20 06:23:36,769 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:36,770 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:36,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-20 06:23:36,771 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:36,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:36,771 INFO L85 PathProgramCache]: Analyzing trace with hash -930558623, now seen corresponding path program 1 times
[2021-11-20 06:23:36,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:36,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706383149]
[2021-11-20 06:23:36,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked.
[2021-11-20 06:23:36,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:36,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706383149]
[2021-11-20 06:23:36,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706383149] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:36,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:36,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 06:23:36,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002449166]
[2021-11-20 06:23:36,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:36,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:36,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:36,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:36,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:36,995 INFO L87 Difference]: Start difference. First operand 2307 states and 2848 transitions. Second operand has 3 states, 3 states have (on average 75.0) internal successors, (225), 2 states have internal predecessors, (225), 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)
[2021-11-20 06:23:39,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:39,227 INFO L93 Difference]: Finished difference Result 6917 states and 8540 transitions.
[2021-11-20 06:23:39,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:39,227 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 2 states have internal predecessors, (225), 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 365
[2021-11-20 06:23:39,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:39,258 INFO L225 Difference]: With dead ends: 6917
[2021-11-20 06:23:39,258 INFO L226 Difference]: Without dead ends: 4612
[2021-11-20 06:23:39,262 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:39,264 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 254 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 351 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 1291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 351 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:39,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 120 Invalid, 1291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [351 Valid, 940 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2021-11-20 06:23:39,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states.
[2021-11-20 06:23:39,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 4610.
[2021-11-20 06:23:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4610 states, 4609 states have (on average 1.206552397483185) internal successors, (5561), 4609 states have internal predecessors, (5561), 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)
[2021-11-20 06:23:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 5561 transitions.
[2021-11-20 06:23:39,428 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 5561 transitions. Word has length 365
[2021-11-20 06:23:39,429 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:39,430 INFO L470 AbstractCegarLoop]: Abstraction has 4610 states and 5561 transitions.
[2021-11-20 06:23:39,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 2 states have internal predecessors, (225), 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)
[2021-11-20 06:23:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 5561 transitions.
[2021-11-20 06:23:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390
[2021-11-20 06:23:39,448 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:39,448 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:39,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-20 06:23:39,449 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:39,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:39,450 INFO L85 PathProgramCache]: Analyzing trace with hash -569574006, now seen corresponding path program 1 times
[2021-11-20 06:23:39,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:39,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624591296]
[2021-11-20 06:23:39,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2021-11-20 06:23:39,891 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:39,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624591296]
[2021-11-20 06:23:39,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624591296] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:39,892 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:39,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:39,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983935485]
[2021-11-20 06:23:39,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:39,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-11-20 06:23:39,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:39,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-20 06:23:39,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-20 06:23:39,897 INFO L87 Difference]: Start difference. First operand 4610 states and 5561 transitions. Second operand has 4 states, 4 states have (on average 89.75) internal successors, (359), 3 states have internal predecessors, (359), 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)
[2021-11-20 06:23:41,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:41,722 INFO L93 Difference]: Finished difference Result 9591 states and 11505 transitions.
[2021-11-20 06:23:41,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-20 06:23:41,724 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 89.75) internal successors, (359), 3 states have internal predecessors, (359), 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 389
[2021-11-20 06:23:41,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:41,753 INFO L225 Difference]: With dead ends: 9591
[2021-11-20 06:23:41,754 INFO L226 Difference]: Without dead ends: 4983
[2021-11-20 06:23:41,761 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-11-20 06:23:41,762 INFO L933 BasicCegarLoop]: 271 mSDtfsCounter, 175 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:41,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 371 Invalid, 1435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2021-11-20 06:23:41,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4983 states.
[2021-11-20 06:23:41,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4983 to 4939.
[2021-11-20 06:23:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4939 states, 4938 states have (on average 1.194005670311867) internal successors, (5896), 4938 states have internal predecessors, (5896), 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)
[2021-11-20 06:23:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5896 transitions.
[2021-11-20 06:23:41,914 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5896 transitions. Word has length 389
[2021-11-20 06:23:41,915 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:41,916 INFO L470 AbstractCegarLoop]: Abstraction has 4939 states and 5896 transitions.
[2021-11-20 06:23:41,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 89.75) internal successors, (359), 3 states have internal predecessors, (359), 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)
[2021-11-20 06:23:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5896 transitions.
[2021-11-20 06:23:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477
[2021-11-20 06:23:41,932 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:41,933 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:41,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-20 06:23:41,934 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:41,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:41,935 INFO L85 PathProgramCache]: Analyzing trace with hash -630304164, now seen corresponding path program 1 times
[2021-11-20 06:23:41,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:41,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410919178]
[2021-11-20 06:23:41,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:41,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked.
[2021-11-20 06:23:42,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:42,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410919178]
[2021-11-20 06:23:42,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410919178] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:42,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:42,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-20 06:23:42,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950882163]
[2021-11-20 06:23:42,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:42,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-20 06:23:42,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:42,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-20 06:23:42,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2021-11-20 06:23:42,231 INFO L87 Difference]: Start difference. First operand 4939 states and 5896 transitions. Second operand has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 6 states have internal predecessors, (395), 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)
[2021-11-20 06:23:44,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:44,728 INFO L93 Difference]: Finished difference Result 9406 states and 11302 transitions.
[2021-11-20 06:23:44,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-11-20 06:23:44,741 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 6 states have internal predecessors, (395), 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 476
[2021-11-20 06:23:44,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:44,763 INFO L225 Difference]: With dead ends: 9406
[2021-11-20 06:23:44,763 INFO L226 Difference]: Without dead ends: 4610
[2021-11-20 06:23:44,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2021-11-20 06:23:44,771 INFO L933 BasicCegarLoop]: 263 mSDtfsCounter, 356 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 1870 mSolverCounterSat, 351 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 2221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 351 IncrementalHoareTripleChecker+Valid, 1870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:44,771 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [356 Valid, 291 Invalid, 2221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [351 Valid, 1870 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time]
[2021-11-20 06:23:44,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states.
[2021-11-20 06:23:44,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610.
[2021-11-20 06:23:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4610 states, 4609 states have (on average 1.0744196137990887) internal successors, (4952), 4609 states have internal predecessors, (4952), 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)
[2021-11-20 06:23:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 4952 transitions.
[2021-11-20 06:23:44,904 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 4952 transitions. Word has length 476
[2021-11-20 06:23:44,905 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:44,905 INFO L470 AbstractCegarLoop]: Abstraction has 4610 states and 4952 transitions.
[2021-11-20 06:23:44,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.42857142857143) internal successors, (395), 6 states have internal predecessors, (395), 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)
[2021-11-20 06:23:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 4952 transitions.
[2021-11-20 06:23:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505
[2021-11-20 06:23:44,923 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:44,924 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:44,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-20 06:23:44,924 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:44,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:44,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1569956550, now seen corresponding path program 1 times
[2021-11-20 06:23:44,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:44,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438517088]
[2021-11-20 06:23:44,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:44,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked.
[2021-11-20 06:23:45,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:45,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438517088]
[2021-11-20 06:23:45,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438517088] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:45,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:45,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:45,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273389542]
[2021-11-20 06:23:45,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:45,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:45,261 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:45,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:45,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:45,262 INFO L87 Difference]: Start difference. First operand 4610 states and 4952 transitions. Second operand has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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)
[2021-11-20 06:23:46,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:46,442 INFO L93 Difference]: Finished difference Result 11192 states and 12126 transitions.
[2021-11-20 06:23:46,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:46,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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 504
[2021-11-20 06:23:46,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:46,473 INFO L225 Difference]: With dead ends: 11192
[2021-11-20 06:23:46,473 INFO L226 Difference]: Without dead ends: 6913
[2021-11-20 06:23:46,478 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:46,479 INFO L933 BasicCegarLoop]: 428 mSDtfsCounter, 219 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 434 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:46,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 434 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 763 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2021-11-20 06:23:46,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states.
[2021-11-20 06:23:46,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 6584.
[2021-11-20 06:23:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6584 states, 6583 states have (on average 1.0589396931490203) internal successors, (6971), 6583 states have internal predecessors, (6971), 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)
[2021-11-20 06:23:46,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6971 transitions.
[2021-11-20 06:23:46,652 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6971 transitions. Word has length 504
[2021-11-20 06:23:46,653 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:46,653 INFO L470 AbstractCegarLoop]: Abstraction has 6584 states and 6971 transitions.
[2021-11-20 06:23:46,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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)
[2021-11-20 06:23:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6971 transitions.
[2021-11-20 06:23:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568
[2021-11-20 06:23:46,663 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:46,664 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:46,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-20 06:23:46,665 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:46,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:46,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1740428020, now seen corresponding path program 1 times
[2021-11-20 06:23:46,665 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:46,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341182079]
[2021-11-20 06:23:46,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:46,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2021-11-20 06:23:46,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:46,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341182079]
[2021-11-20 06:23:46,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341182079] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:46,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:46,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:46,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291354189]
[2021-11-20 06:23:46,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:46,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:46,904 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:46,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:46,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:46,915 INFO L87 Difference]: Start difference. First operand 6584 states and 6971 transitions. Second operand has 3 states, 3 states have (on average 179.0) internal successors, (537), 3 states have internal predecessors, (537), 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)
[2021-11-20 06:23:48,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:48,416 INFO L93 Difference]: Finished difference Result 15140 states and 16150 transitions.
[2021-11-20 06:23:48,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:48,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 179.0) internal successors, (537), 3 states have internal predecessors, (537), 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 567
[2021-11-20 06:23:48,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:48,443 INFO L225 Difference]: With dead ends: 15140
[2021-11-20 06:23:48,444 INFO L226 Difference]: Without dead ends: 8887
[2021-11-20 06:23:48,451 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:48,452 INFO L933 BasicCegarLoop]: 414 mSDtfsCounter, 176 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 768 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 768 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:48,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 420 Invalid, 862 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 768 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2021-11-20 06:23:48,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states.
[2021-11-20 06:23:48,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8229.
[2021-11-20 06:23:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8229 states, 8228 states have (on average 1.0550559066601848) internal successors, (8681), 8228 states have internal predecessors, (8681), 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)
[2021-11-20 06:23:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8681 transitions.
[2021-11-20 06:23:48,632 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8681 transitions. Word has length 567
[2021-11-20 06:23:48,633 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:48,633 INFO L470 AbstractCegarLoop]: Abstraction has 8229 states and 8681 transitions.
[2021-11-20 06:23:48,634 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 179.0) internal successors, (537), 3 states have internal predecessors, (537), 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)
[2021-11-20 06:23:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8681 transitions.
[2021-11-20 06:23:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866
[2021-11-20 06:23:48,656 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:48,657 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:48,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-20 06:23:48,658 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:48,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:48,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1983833291, now seen corresponding path program 1 times
[2021-11-20 06:23:48,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:48,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842742634]
[2021-11-20 06:23:48,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:48,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked.
[2021-11-20 06:23:49,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:49,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842742634]
[2021-11-20 06:23:49,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842742634] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:49,120 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:49,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:49,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416436201]
[2021-11-20 06:23:49,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:49,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:49,122 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:49,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:49,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:49,124 INFO L87 Difference]: Start difference. First operand 8229 states and 8681 transitions. Second operand has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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)
[2021-11-20 06:23:50,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:50,657 INFO L93 Difference]: Finished difference Result 18759 states and 19924 transitions.
[2021-11-20 06:23:50,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:50,657 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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 865
[2021-11-20 06:23:50,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:50,677 INFO L225 Difference]: With dead ends: 18759
[2021-11-20 06:23:50,677 INFO L226 Difference]: Without dead ends: 10861
[2021-11-20 06:23:50,686 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:50,687 INFO L933 BasicCegarLoop]: 436 mSDtfsCounter, 193 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 441 SdHoareTripleChecker+Invalid, 877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:50,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 441 Invalid, 877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2021-11-20 06:23:50,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states.
[2021-11-20 06:23:50,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10203.
[2021-11-20 06:23:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10203 states, 10202 states have (on average 1.050382277984709) internal successors, (10716), 10202 states have internal predecessors, (10716), 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)
[2021-11-20 06:23:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10203 states to 10203 states and 10716 transitions.
[2021-11-20 06:23:50,976 INFO L78 Accepts]: Start accepts. Automaton has 10203 states and 10716 transitions. Word has length 865
[2021-11-20 06:23:50,978 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:50,978 INFO L470 AbstractCegarLoop]: Abstraction has 10203 states and 10716 transitions.
[2021-11-20 06:23:50,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 176.33333333333334) internal successors, (529), 3 states have internal predecessors, (529), 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)
[2021-11-20 06:23:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 10203 states and 10716 transitions.
[2021-11-20 06:23:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891
[2021-11-20 06:23:51,012 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:51,013 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:51,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-11-20 06:23:51,014 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:51,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:51,015 INFO L85 PathProgramCache]: Analyzing trace with hash 523091293, now seen corresponding path program 1 times
[2021-11-20 06:23:51,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:51,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416762922]
[2021-11-20 06:23:51,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:51,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked.
[2021-11-20 06:23:51,516 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:51,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416762922]
[2021-11-20 06:23:51,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416762922] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:51,517 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:51,517 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:51,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439566941]
[2021-11-20 06:23:51,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:51,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:51,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:51,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:51,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:51,521 INFO L87 Difference]: Start difference. First operand 10203 states and 10716 transitions. Second operand has 3 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 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)
[2021-11-20 06:23:52,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:52,729 INFO L93 Difference]: Finished difference Result 25010 states and 26382 transitions.
[2021-11-20 06:23:52,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:52,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 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 890
[2021-11-20 06:23:52,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:52,757 INFO L225 Difference]: With dead ends: 25010
[2021-11-20 06:23:52,758 INFO L226 Difference]: Without dead ends: 13493
[2021-11-20 06:23:52,768 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:52,769 INFO L933 BasicCegarLoop]: 424 mSDtfsCounter, 198 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:52,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 430 Invalid, 840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 747 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2021-11-20 06:23:52,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states.
[2021-11-20 06:23:52,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 13164.
[2021-11-20 06:23:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13164 states, 13163 states have (on average 1.0418597584137355) internal successors, (13714), 13163 states have internal predecessors, (13714), 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)
[2021-11-20 06:23:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 13714 transitions.
[2021-11-20 06:23:53,021 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 13714 transitions. Word has length 890
[2021-11-20 06:23:53,023 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:53,023 INFO L470 AbstractCegarLoop]: Abstraction has 13164 states and 13714 transitions.
[2021-11-20 06:23:53,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 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)
[2021-11-20 06:23:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 13714 transitions.
[2021-11-20 06:23:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221
[2021-11-20 06:23:53,064 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:53,066 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:53,066 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-11-20 06:23:53,067 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:53,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:53,068 INFO L85 PathProgramCache]: Analyzing trace with hash 654734847, now seen corresponding path program 1 times
[2021-11-20 06:23:53,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:53,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306360407]
[2021-11-20 06:23:53,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:53,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2818 backedges. 1971 proven. 0 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked.
[2021-11-20 06:23:53,752 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:53,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306360407]
[2021-11-20 06:23:53,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306360407] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:53,753 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:53,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:53,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457558092]
[2021-11-20 06:23:53,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:53,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:53,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:53,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:53,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:53,757 INFO L87 Difference]: Start difference. First operand 13164 states and 13714 transitions. Second operand has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:55,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:55,334 INFO L93 Difference]: Finished difference Result 25997 states and 27095 transitions.
[2021-11-20 06:23:55,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:55,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1220
[2021-11-20 06:23:55,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:55,358 INFO L225 Difference]: With dead ends: 25997
[2021-11-20 06:23:55,358 INFO L226 Difference]: Without dead ends: 13164
[2021-11-20 06:23:55,368 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:55,369 INFO L933 BasicCegarLoop]: 423 mSDtfsCounter, 220 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 751 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 429 SdHoareTripleChecker+Invalid, 846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:55,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 429 Invalid, 846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 751 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time]
[2021-11-20 06:23:55,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13164 states.
[2021-11-20 06:23:55,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13164 to 12177.
[2021-11-20 06:23:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12177 states, 12176 states have (on average 1.0259526938239159) internal successors, (12492), 12176 states have internal predecessors, (12492), 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)
[2021-11-20 06:23:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12492 transitions.
[2021-11-20 06:23:55,572 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12492 transitions. Word has length 1220
[2021-11-20 06:23:55,573 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:55,573 INFO L470 AbstractCegarLoop]: Abstraction has 12177 states and 12492 transitions.
[2021-11-20 06:23:55,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.33333333333334) internal successors, (610), 3 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 06:23:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12492 transitions.
[2021-11-20 06:23:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1222
[2021-11-20 06:23:55,612 INFO L506 BasicCegarLoop]: Found error trace
[2021-11-20 06:23:55,615 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:23:55,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-11-20 06:23:55,615 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 06:23:55,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 06:23:55,616 INFO L85 PathProgramCache]: Analyzing trace with hash -2073413682, now seen corresponding path program 1 times
[2021-11-20 06:23:55,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 06:23:55,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957235053]
[2021-11-20 06:23:55,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 06:23:55,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 06:23:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 06:23:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2824 backedges. 1011 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked.
[2021-11-20 06:23:56,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 06:23:56,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957235053]
[2021-11-20 06:23:56,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957235053] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 06:23:56,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 06:23:56,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-20 06:23:56,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232480354]
[2021-11-20 06:23:56,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 06:23:56,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-11-20 06:23:56,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 06:23:56,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-20 06:23:56,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-20 06:23:56,397 INFO L87 Difference]: Start difference. First operand 12177 states and 12492 transitions. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 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)
[2021-11-20 06:23:57,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-20 06:23:57,644 INFO L93 Difference]: Finished difference Result 26324 states and 27060 transitions.
[2021-11-20 06:23:57,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-20 06:23:57,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 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 1221
[2021-11-20 06:23:57,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-11-20 06:23:57,649 INFO L225 Difference]: With dead ends: 26324
[2021-11-20 06:23:57,649 INFO L226 Difference]: Without dead ends: 0
[2021-11-20 06:23:57,661 INFO L932 BasicCegarLoop]: 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
[2021-11-20 06:23:57,662 INFO L933 BasicCegarLoop]: 404 mSDtfsCounter, 170 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time
[2021-11-20 06:23:57,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 409 Invalid, 819 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time]
[2021-11-20 06:23:57,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-11-20 06:23:57,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-11-20 06:23:57,664 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)
[2021-11-20 06:23:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-11-20 06:23:57,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1221
[2021-11-20 06:23:57,665 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-11-20 06:23:57,665 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-20 06:23:57,665 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 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)
[2021-11-20 06:23:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-11-20 06:23:57,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-11-20 06:23:57,668 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2021-11-20 06:23:57,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-11-20 06:23:57,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-11-20 06:24:00,598 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,598 INFO L858 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,598 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,599 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,599 INFO L858 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,599 INFO L858 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,599 INFO L858 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,599 INFO L858 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,600 INFO L858 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,600 INFO L858 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,600 INFO L858 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,600 INFO L858 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,600 INFO L858 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,601 INFO L858 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,601 INFO L858 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,601 INFO L858 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2021-11-20 06:24:00,601 INFO L858 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2021-11-20 06:24:00,601 INFO L858 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2021-11-20 06:24:00,602 INFO L858 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,602 INFO L858 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,602 INFO L858 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,602 INFO L858 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,602 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,603 INFO L858 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,603 INFO L858 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,603 INFO L858 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,603 INFO L858 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,604 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,604 INFO L858 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,604 INFO L858 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,604 INFO L858 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,604 INFO L858 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,605 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,605 INFO L858 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,605 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,605 INFO L858 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,605 INFO L858 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,606 INFO L858 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,607 INFO L858 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,607 INFO L858 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,607 INFO L858 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,607 INFO L858 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,607 INFO L858 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,608 INFO L858 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,608 INFO L858 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2021-11-20 06:24:00,608 INFO L858 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2021-11-20 06:24:00,608 INFO L858 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2021-11-20 06:24:00,608 INFO L858 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,609 INFO L858 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,609 INFO L858 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,609 INFO L858 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,609 INFO L858 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,609 INFO L858 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,610 INFO L858 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,610 INFO L858 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,610 INFO L858 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,610 INFO L858 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,610 INFO L858 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,611 INFO L858 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,611 INFO L858 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,611 INFO L858 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,611 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,611 INFO L858 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,612 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,612 INFO L858 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,612 INFO L858 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,612 INFO L858 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2021-11-20 06:24:00,612 INFO L858 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,613 INFO L858 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2021-11-20 06:24:00,613 INFO L858 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2021-11-20 06:24:00,613 INFO L854 garLoopResultBuilder]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse0 (= ~a16~0 9)) (.cse2 (= ~a16~0 8)) (.cse5 (= ~a12~0 9)) (.cse8 (= ~a12~0 8)) (.cse6 (= ~a12~0 6)) (.cse7 (<= 11 ~a16~0)) (.cse3 (<= ~a16~0 11)) (.cse4 (= ~a15~0 3)) (.cse1 (= 7 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse0) (and .cse6 .cse3) (and .cse4 .cse7 .cse1) (and .cse8 .cse4 .cse7) (and .cse2 .cse1) (and (= 5 ~a12~0) .cse4) (and .cse0 .cse8) (and .cse2 .cse8) (and .cse5 .cse2) (and .cse5 .cse4 .cse7) (and .cse8 .cse3 .cse4) (and .cse6 .cse4 .cse7) (and (<= ~a12~0 5) .cse3) (and .cse3 .cse4 .cse1)))
[2021-11-20 06:24:00,614 INFO L858 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,614 INFO L858 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,614 INFO L858 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,614 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,614 INFO L858 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,615 INFO L858 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,615 INFO L858 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,615 INFO L858 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,615 INFO L858 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,615 INFO L858 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,616 INFO L858 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2021-11-20 06:24:00,616 INFO L858 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2021-11-20 06:24:00,616 INFO L858 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,616 INFO L858 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2021-11-20 06:24:00,616 INFO L858 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,617 INFO L858 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,617 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,617 INFO L858 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,617 INFO L858 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,618 INFO L858 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,618 INFO L858 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,618 INFO L858 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,618 INFO L858 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,618 INFO L858 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,619 INFO L858 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,619 INFO L858 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,619 INFO L858 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,619 INFO L858 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,619 INFO L858 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2021-11-20 06:24:00,620 INFO L858 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,621 INFO L858 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L858 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,622 INFO L854 garLoopResultBuilder]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse1 (= 7 ~a12~0)) (.cse3 (= ~a12~0 6)) (.cse0 (= ~a16~0 9)) (.cse2 (= ~a12~0 9)) (.cse7 (= ~a12~0 8)) (.cse4 (<= ~a16~0 11)) (.cse5 (= ~a16~0 8)) (.cse6 (= ~a15~0 3))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse3 .cse4) (and .cse5 .cse1) (and (= 5 ~a12~0) .cse6) (and .cse6 .cse1) (and .cse3 .cse6) (and .cse0 .cse7) (and .cse5 .cse7) (and .cse2 .cse5) (and .cse2 .cse6 (<= 11 ~a16~0)) (and .cse7 .cse6) (and (<= ~a12~0 5) .cse4) (and .cse5 .cse6)))
[2021-11-20 06:24:00,623 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,623 INFO L858 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,623 INFO L858 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,623 INFO L858 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,623 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,624 INFO L858 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,625 INFO L858 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L861 garLoopResultBuilder]: At program point L1777(lines 1777 1793) the Hoare annotation is: true
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,626 INFO L858 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,627 INFO L858 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,627 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,627 INFO L858 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,627 INFO L858 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,627 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2021-11-20 06:24:00,628 INFO L858 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,629 INFO L858 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2021-11-20 06:24:00,629 INFO L858 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,629 INFO L858 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,629 INFO L858 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,629 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,630 INFO L858 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,630 INFO L858 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,630 INFO L858 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,630 INFO L858 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,630 INFO L858 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,631 INFO L858 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,631 INFO L858 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,631 INFO L858 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,631 INFO L858 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,631 INFO L858 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,632 INFO L858 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,632 INFO L858 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,632 INFO L858 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2021-11-20 06:24:00,632 INFO L858 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2021-11-20 06:24:00,632 INFO L858 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2021-11-20 06:24:00,633 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-11-20 06:24:00,633 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed.
[2021-11-20 06:24:00,633 INFO L854 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse0 (= ~a16~0 9)) (.cse2 (= ~a16~0 8)) (.cse5 (= ~a12~0 9)) (.cse8 (= ~a12~0 8)) (.cse6 (= ~a12~0 6)) (.cse7 (<= 11 ~a16~0)) (.cse3 (<= ~a16~0 11)) (.cse4 (= ~a15~0 3)) (.cse1 (= 7 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse0) (and .cse6 .cse3) (and .cse4 .cse7 .cse1) (and .cse8 .cse4 .cse7) (and .cse2 .cse1) (and (= 5 ~a12~0) .cse4) (and .cse0 .cse8) (and .cse2 .cse8) (and .cse5 .cse2) (and .cse5 .cse4 .cse7) (and .cse8 .cse3 .cse4) (and .cse6 .cse4 .cse7) (and (<= ~a12~0 5) .cse3) (and .cse3 .cse4 .cse1)))
[2021-11-20 06:24:00,634 INFO L858 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,634 INFO L858 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,634 INFO L858 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,634 INFO L858 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,634 INFO L858 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,635 INFO L858 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,635 INFO L858 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,635 INFO L858 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,635 INFO L858 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,635 INFO L858 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2021-11-20 06:24:00,636 INFO L858 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,637 INFO L858 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2021-11-20 06:24:00,637 INFO L858 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2021-11-20 06:24:00,637 INFO L858 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,637 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,637 INFO L858 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,638 INFO L858 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,638 INFO L858 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,638 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,638 INFO L858 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,638 INFO L858 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,639 INFO L858 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,639 INFO L858 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,639 INFO L858 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,639 INFO L858 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,639 INFO L858 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed.
[2021-11-20 06:24:00,640 INFO L858 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,640 INFO L858 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,640 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,640 INFO L858 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,640 INFO L858 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,641 INFO L858 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2021-11-20 06:24:00,641 INFO L858 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2021-11-20 06:24:00,641 INFO L858 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2021-11-20 06:24:00,641 INFO L858 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,641 INFO L858 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,642 INFO L858 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,643 INFO L858 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,643 INFO L858 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,643 INFO L858 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,643 INFO L858 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,643 INFO L858 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,644 INFO L858 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2021-11-20 06:24:00,644 INFO L858 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,644 INFO L858 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2021-11-20 06:24:00,644 INFO L858 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2021-11-20 06:24:00,644 INFO L858 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,645 INFO L858 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,645 INFO L858 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,645 INFO L858 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,645 INFO L858 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,645 INFO L858 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,646 INFO L858 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,646 INFO L858 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,646 INFO L858 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,646 INFO L858 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,646 INFO L858 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,647 INFO L858 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,647 INFO L858 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,647 INFO L858 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,647 INFO L858 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,648 INFO L858 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,649 INFO L858 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,649 INFO L858 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,649 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,649 INFO L858 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,650 INFO L858 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,650 INFO L858 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,650 INFO L858 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,650 INFO L858 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,650 INFO L858 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,651 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,651 INFO L858 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2021-11-20 06:24:00,651 INFO L858 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,651 INFO L858 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2021-11-20 06:24:00,651 INFO L858 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2021-11-20 06:24:00,652 INFO L858 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,652 INFO L858 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,652 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,652 INFO L858 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,652 INFO L858 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,653 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,654 INFO L858 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,654 INFO L858 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,654 INFO L858 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,654 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed.
[2021-11-20 06:24:00,654 INFO L858 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2021-11-20 06:24:00,655 INFO L858 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2021-11-20 06:24:00,655 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,655 INFO L858 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,655 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,655 INFO L858 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,656 INFO L858 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,656 INFO L858 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,656 INFO L858 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,656 INFO L858 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,656 INFO L858 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,657 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-11-20 06:24:00,658 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,658 INFO L858 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2021-11-20 06:24:00,658 INFO L858 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2021-11-20 06:24:00,658 INFO L858 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,658 INFO L858 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,659 INFO L858 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,659 INFO L858 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,659 INFO L858 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,659 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,659 INFO L858 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,660 INFO L858 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2021-11-20 06:24:00,661 INFO L858 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2021-11-20 06:24:00,661 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,661 INFO L858 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,661 INFO L858 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,661 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,662 INFO L858 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,663 INFO L858 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,663 INFO L858 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,663 INFO L858 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,663 INFO L858 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,663 INFO L858 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,664 INFO L858 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,664 INFO L858 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2021-11-20 06:24:00,664 INFO L858 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2021-11-20 06:24:00,664 INFO L858 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,664 INFO L858 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,665 INFO L858 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,666 INFO L858 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,666 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-11-20 06:24:00,666 INFO L858 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,666 INFO L858 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,666 INFO L858 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,667 INFO L858 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,668 INFO L858 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,668 INFO L858 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,668 INFO L858 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,668 INFO L858 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,668 INFO L858 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,669 INFO L858 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,670 INFO L858 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,670 INFO L858 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2021-11-20 06:24:00,670 INFO L858 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2021-11-20 06:24:00,670 INFO L858 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,670 INFO L858 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,671 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,671 INFO L858 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,671 INFO L858 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,671 INFO L858 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,671 INFO L858 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed.
[2021-11-20 06:24:00,672 INFO L858 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,672 INFO L858 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,672 INFO L858 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,672 INFO L858 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed.
[2021-11-20 06:24:00,672 INFO L858 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2021-11-20 06:24:00,673 INFO L858 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2021-11-20 06:24:00,677 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-20 06:24:00,679 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-11-20 06:24:00,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:24:00 BoogieIcfgContainer
[2021-11-20 06:24:00,707 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-20 06:24:00,708 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-20 06:24:00,708 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-20 06:24:00,708 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-20 06:24:00,709 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:26" (3/4) ...
[2021-11-20 06:24:00,712 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-11-20 06:24:00,776 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges
[2021-11-20 06:24:00,779 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-11-20 06:24:00,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-11-20 06:24:00,787 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-20 06:24:01,034 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/witness.graphml
[2021-11-20 06:24:01,034 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-20 06:24:01,035 INFO L158 Benchmark]: Toolchain (without parser) took 39535.60ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 68.2MB in the beginning and 161.3MB in the end (delta: -93.1MB). Peak memory consumption was 333.9MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,035 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-20 06:24:01,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1496.52ms. Allocated memory was 92.3MB in the beginning and 132.1MB in the end (delta: 39.8MB). Free memory was 67.9MB in the beginning and 82.4MB in the end (delta: -14.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.10ms. Allocated memory is still 132.1MB. Free memory was 82.4MB in the beginning and 58.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,037 INFO L158 Benchmark]: Boogie Preprocessor took 250.11ms. Allocated memory is still 132.1MB. Free memory was 58.8MB in the beginning and 77.7MB in the end (delta: -18.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,037 INFO L158 Benchmark]: RCFGBuilder took 3251.46ms. Allocated memory was 132.1MB in the beginning and 211.8MB in the end (delta: 79.7MB). Free memory was 77.7MB in the beginning and 154.1MB in the end (delta: -76.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,038 INFO L158 Benchmark]: TraceAbstraction took 33959.78ms. Allocated memory was 211.8MB in the beginning and 520.1MB in the end (delta: 308.3MB). Free memory was 154.1MB in the beginning and 199.1MB in the end (delta: -45.0MB). Peak memory consumption was 370.1MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,039 INFO L158 Benchmark]: Witness Printer took 326.64ms. Allocated memory is still 520.1MB. Free memory was 199.1MB in the beginning and 161.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB.
[2021-11-20 06:24:01,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.37ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 67.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1496.52ms. Allocated memory was 92.3MB in the beginning and 132.1MB in the end (delta: 39.8MB). Free memory was 67.9MB in the beginning and 82.4MB in the end (delta: -14.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 239.10ms. Allocated memory is still 132.1MB. Free memory was 82.4MB in the beginning and 58.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 250.11ms. Allocated memory is still 132.1MB. Free memory was 58.8MB in the beginning and 77.7MB in the end (delta: -18.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB.
* RCFGBuilder took 3251.46ms. Allocated memory was 132.1MB in the beginning and 211.8MB in the end (delta: 79.7MB). Free memory was 77.7MB in the beginning and 154.1MB in the end (delta: -76.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 33959.78ms. Allocated memory was 211.8MB in the beginning and 520.1MB in the end (delta: 308.3MB). Free memory was 154.1MB in the beginning and 199.1MB in the end (delta: -45.0MB). Peak memory consumption was 370.1MB. Max. memory is 16.1GB.
* Witness Printer took 326.64ms. Allocated memory is still 520.1MB. Free memory was 199.1MB in the beginning and 161.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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: 116]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.8s, OverallIterations: 13, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 23.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3271 SdHoareTripleChecker+Valid, 21.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3271 mSDsluCounter, 4012 SdHoareTripleChecker+Invalid, 18.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 188 mSDsCounter, 2660 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12164 IncrementalHoareTripleChecker+Invalid, 14824 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2660 mSolverCounterUnsat, 3824 mSDtfsCounter, 12164 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13164occurred in iteration=11, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 3336 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 166 NumberOfFragments, 371 HoareAnnotationTreeSize, 4 FomulaSimplifications, 294 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5060 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 6927 NumberOfCodeBlocks, 6927 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 6914 ConstructedInterpolants, 0 QuantifiedInterpolants, 15712 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 10537/10537 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 1504]: Loop Invariant
Derived loop invariant: (((((((((((((a16 == 9 && 7 == a12) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || (a16 == 8 && 7 == a12)) || (5 == a12 && a15 == 3)) || (a15 == 3 && 7 == a12)) || (a12 == 6 && a15 == 3)) || (a16 == 9 && a12 == 8)) || (a16 == 8 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a12 == 9 && a15 == 3) && 11 <= a16)) || (a12 == 8 && a15 == 3)) || (a12 <= 5 && a16 <= 11)) || (a16 == 8 && a15 == 3)
- InvariantResult [Line: 1783]: Loop Invariant
Derived loop invariant: (((((((((((((((a16 == 9 && 7 == a12) || ((a16 == 8 && a16 <= 11) && a15 == 3)) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || ((a15 == 3 && 11 <= a16) && 7 == a12)) || ((a12 == 8 && a15 == 3) && 11 <= a16)) || (a16 == 8 && 7 == a12)) || (5 == a12 && a15 == 3)) || (a16 == 9 && a12 == 8)) || (a16 == 8 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a12 == 9 && a15 == 3) && 11 <= a16)) || ((a12 == 8 && a16 <= 11) && a15 == 3)) || ((a12 == 6 && a15 == 3) && 11 <= a16)) || (a12 <= 5 && a16 <= 11)) || ((a16 <= 11 && a15 == 3) && 7 == a12)
- InvariantResult [Line: 33]: Loop Invariant
Derived loop invariant: (((((((((((((((a16 == 9 && 7 == a12) || ((a16 == 8 && a16 <= 11) && a15 == 3)) || (a12 == 9 && a16 == 9)) || (a12 == 6 && a16 <= 11)) || ((a15 == 3 && 11 <= a16) && 7 == a12)) || ((a12 == 8 && a15 == 3) && 11 <= a16)) || (a16 == 8 && 7 == a12)) || (5 == a12 && a15 == 3)) || (a16 == 9 && a12 == 8)) || (a16 == 8 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a12 == 9 && a15 == 3) && 11 <= a16)) || ((a12 == 8 && a16 <= 11) && a15 == 3)) || ((a12 == 6 && a15 == 3) && 11 <= a16)) || (a12 <= 5 && a16 <= 11)) || ((a16 <= 11 && a15 == 3) && 7 == a12)
- InvariantResult [Line: 1777]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2021-11-20 06:24:01,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5c52934-f0c7-4c0d-afe9-06a42846039c/bin/uautomizer-DQz5hQGWxF/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