./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 4e77c044
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt --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 6d2a4e7446ce4aea4771434a600c62a8357fef00
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-4e77c04
[2021-10-13 00:07:16,761 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-13 00:07:16,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-13 00:07:16,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-13 00:07:16,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-13 00:07:16,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-13 00:07:16,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-13 00:07:16,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-13 00:07:16,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-13 00:07:16,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-13 00:07:16,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-13 00:07:16,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-13 00:07:16,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-13 00:07:16,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-13 00:07:16,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-13 00:07:16,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-13 00:07:16,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-13 00:07:16,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-13 00:07:16,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-13 00:07:16,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-13 00:07:16,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-13 00:07:16,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-13 00:07:16,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-13 00:07:16,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-13 00:07:16,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-13 00:07:16,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-13 00:07:16,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-13 00:07:16,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-13 00:07:16,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-13 00:07:16,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-13 00:07:16,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-13 00:07:16,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-13 00:07:16,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-13 00:07:16,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-13 00:07:16,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-13 00:07:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-13 00:07:16,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-13 00:07:16,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-13 00:07:16,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-13 00:07:16,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-13 00:07:16,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-13 00:07:16,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-13 00:07:16,995 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-13 00:07:16,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-13 00:07:16,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-13 00:07:16,997 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-13 00:07:16,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-13 00:07:17,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-13 00:07:17,000 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-13 00:07:17,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-13 00:07:17,001 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-13 00:07:17,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-13 00:07:17,002 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-13 00:07:17,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-13 00:07:17,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-13 00:07:17,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-13 00:07:17,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-13 00:07:17,004 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-13 00:07:17,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-13 00:07:17,004 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-13 00:07:17,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-13 00:07:17,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-13 00:07:17,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-13 00:07:17,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-13 00:07:17,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-13 00:07:17,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-13 00:07:17,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-13 00:07:17,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-13 00:07:17,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-13 00:07:17,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-13 00:07:17,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-13 00:07:17,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-13 00:07:17,010 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_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d2a4e7446ce4aea4771434a600c62a8357fef00
[2021-10-13 00:07:17,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-13 00:07:17,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-13 00:07:17,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-13 00:07:17,456 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-13 00:07:17,457 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-13 00:07:17,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c
[2021-10-13 00:07:17,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/data/33311d109/33bb6d6d89d64b08aea71583fa39927a/FLAG408ab6e4f
[2021-10-13 00:07:18,388 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-13 00:07:18,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/sv-benchmarks/c/eca-rers2012/Problem16_label49.c
[2021-10-13 00:07:18,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/data/33311d109/33bb6d6d89d64b08aea71583fa39927a/FLAG408ab6e4f
[2021-10-13 00:07:18,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/data/33311d109/33bb6d6d89d64b08aea71583fa39927a
[2021-10-13 00:07:18,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-13 00:07:18,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-13 00:07:18,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-13 00:07:18,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-13 00:07:18,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-13 00:07:18,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:07:18" (1/1) ...
[2021-10-13 00:07:18,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23df58df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:18, skipping insertion in model container
[2021-10-13 00:07:18,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:07:18" (1/1) ...
[2021-10-13 00:07:18,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-13 00:07:18,990 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-13 00:07:19,224 WARN L228 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_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/sv-benchmarks/c/eca-rers2012/Problem16_label49.c[6302,6315]
[2021-10-13 00:07:19,794 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-13 00:07:19,805 INFO L203 MainTranslator]: Completed pre-run
[2021-10-13 00:07:19,837 WARN L228 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_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/sv-benchmarks/c/eca-rers2012/Problem16_label49.c[6302,6315]
[2021-10-13 00:07:20,081 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-13 00:07:20,101 INFO L208 MainTranslator]: Completed translation
[2021-10-13 00:07:20,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20 WrapperNode
[2021-10-13 00:07:20,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-13 00:07:20,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-13 00:07:20,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-13 00:07:20,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-13 00:07:20,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-13 00:07:20,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-13 00:07:20,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-13 00:07:20,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-13 00:07:20,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-13 00:07:20,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-13 00:07:20,497 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-13 00:07:20,497 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-13 00:07:20,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (1/1) ...
[2021-10-13 00:07:20,508 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-13 00:07:20,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/z3
[2021-10-13 00:07:20,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-13 00:07:20,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-13 00:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-13 00:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-13 00:07:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-13 00:07:20,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-13 00:07:23,246 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-13 00:07:23,247 INFO L299 CfgBuilder]: Removed 9 assume(true) statements.
[2021-10-13 00:07:23,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:23 BoogieIcfgContainer
[2021-10-13 00:07:23,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-13 00:07:23,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-13 00:07:23,281 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-13 00:07:23,285 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-13 00:07:23,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:07:18" (1/3) ...
[2021-10-13 00:07:23,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f75d6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:07:23, skipping insertion in model container
[2021-10-13 00:07:23,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:20" (2/3) ...
[2021-10-13 00:07:23,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f75d6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:07:23, skipping insertion in model container
[2021-10-13 00:07:23,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:23" (3/3) ...
[2021-10-13 00:07:23,289 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label49.c
[2021-10-13 00:07:23,296 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-13 00:07:23,296 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-10-13 00:07:23,358 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-13 00:07:23,364 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, mConcurrency=FINITE_AUTOMATA, 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
[2021-10-13 00:07:23,365 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-13 00:07:23,396 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)
[2021-10-13 00:07:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2021-10-13 00:07:23,406 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:23,407 INFO L512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-13 00:07:23,408 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:23,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:23,415 INFO L82 PathProgramCache]: Analyzing trace with hash -634083006, now seen corresponding path program 1 times
[2021-10-13 00:07:23,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:23,426 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823122728]
[2021-10-13 00:07:23,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:23,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-13 00:07:23,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:23,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823122728]
[2021-10-13 00:07:23,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823122728] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:23,784 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:23,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-13 00:07:23,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435786904]
[2021-10-13 00:07:23,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:23,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:23,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:23,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:23,837 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 20.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:26,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:26,136 INFO L93 Difference]: Finished difference Result 1122 states and 2103 transitions.
[2021-10-13 00:07:26,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:26,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 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 60
[2021-10-13 00:07:26,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:26,160 INFO L225 Difference]: With dead ends: 1122
[2021-10-13 00:07:26,160 INFO L226 Difference]: Without dead ends: 662
[2021-10-13 00:07:26,167 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:26,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states.
[2021-10-13 00:07:26,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662.
[2021-10-13 00:07:26,267 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)
[2021-10-13 00:07:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1046 transitions.
[2021-10-13 00:07:26,272 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1046 transitions. Word has length 60
[2021-10-13 00:07:26,273 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:26,280 INFO L470 AbstractCegarLoop]: Abstraction has 662 states and 1046 transitions.
[2021-10-13 00:07:26,280 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1046 transitions.
[2021-10-13 00:07:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2021-10-13 00:07:26,294 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:26,295 INFO L512 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, 2, 2, 2, 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]
[2021-10-13 00:07:26,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-13 00:07:26,295 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:26,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:26,296 INFO L82 PathProgramCache]: Analyzing trace with hash 45144985, now seen corresponding path program 1 times
[2021-10-13 00:07:26,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:26,297 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069327200]
[2021-10-13 00:07:26,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:26,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-13 00:07:26,606 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:26,606 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069327200]
[2021-10-13 00:07:26,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069327200] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:26,607 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:26,607 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-13 00:07:26,607 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69658138]
[2021-10-13 00:07:26,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:26,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:26,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:26,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:26,611 INFO L87 Difference]: Start difference. First operand 662 states and 1046 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 2 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:28,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:28,399 INFO L93 Difference]: Finished difference Result 1651 states and 2539 transitions.
[2021-10-13 00:07:28,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:28,399 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 2 states have internal predecessors, (131), 0 states have call successors, (0), 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 131
[2021-10-13 00:07:28,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:28,406 INFO L225 Difference]: With dead ends: 1651
[2021-10-13 00:07:28,407 INFO L226 Difference]: Without dead ends: 991
[2021-10-13 00:07:28,411 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:28,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states.
[2021-10-13 00:07:28,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991.
[2021-10-13 00:07:28,486 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)
[2021-10-13 00:07:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1363 transitions.
[2021-10-13 00:07:28,492 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1363 transitions. Word has length 131
[2021-10-13 00:07:28,492 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:28,493 INFO L470 AbstractCegarLoop]: Abstraction has 991 states and 1363 transitions.
[2021-10-13 00:07:28,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 2 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1363 transitions.
[2021-10-13 00:07:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2021-10-13 00:07:28,496 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:28,496 INFO L512 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, 2, 2, 2, 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]
[2021-10-13 00:07:28,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-13 00:07:28,497 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:28,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:28,503 INFO L82 PathProgramCache]: Analyzing trace with hash 643763922, now seen corresponding path program 1 times
[2021-10-13 00:07:28,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:28,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431746540]
[2021-10-13 00:07:28,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:28,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-13 00:07:28,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:28,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431746540]
[2021-10-13 00:07:28,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431746540] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:28,672 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:28,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-13 00:07:28,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715490928]
[2021-10-13 00:07:28,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:28,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:28,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:28,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:28,686 INFO L87 Difference]: Start difference. First operand 991 states and 1363 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:30,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:30,792 INFO L93 Difference]: Finished difference Result 2967 states and 4084 transitions.
[2021-10-13 00:07:30,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:30,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132
[2021-10-13 00:07:30,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:30,807 INFO L225 Difference]: With dead ends: 2967
[2021-10-13 00:07:30,807 INFO L226 Difference]: Without dead ends: 1978
[2021-10-13 00:07:30,809 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:30,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states.
[2021-10-13 00:07:30,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978.
[2021-10-13 00:07:30,862 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)
[2021-10-13 00:07:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2464 transitions.
[2021-10-13 00:07:30,873 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2464 transitions. Word has length 132
[2021-10-13 00:07:30,873 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:30,874 INFO L470 AbstractCegarLoop]: Abstraction has 1978 states and 2464 transitions.
[2021-10-13 00:07:30,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 2 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2464 transitions.
[2021-10-13 00:07:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2021-10-13 00:07:30,878 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:30,879 INFO L512 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, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-13 00:07:30,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-13 00:07:30,880 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:30,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:30,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1201112245, now seen corresponding path program 1 times
[2021-10-13 00:07:30,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:30,881 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540417304]
[2021-10-13 00:07:30,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:30,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.
[2021-10-13 00:07:31,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:31,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540417304]
[2021-10-13 00:07:31,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540417304] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:31,008 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:31,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-13 00:07:31,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65462298]
[2021-10-13 00:07:31,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:31,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:31,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:31,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:31,012 INFO L87 Difference]: Start difference. First operand 1978 states and 2464 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 2 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:32,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:32,742 INFO L93 Difference]: Finished difference Result 4612 states and 5849 transitions.
[2021-10-13 00:07:32,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:32,743 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 2 states have internal predecessors, (149), 0 states have call successors, (0), 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 215
[2021-10-13 00:07:32,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:32,762 INFO L225 Difference]: With dead ends: 4612
[2021-10-13 00:07:32,762 INFO L226 Difference]: Without dead ends: 2636
[2021-10-13 00:07:32,765 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:32,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states.
[2021-10-13 00:07:32,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2307.
[2021-10-13 00:07:32,820 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)
[2021-10-13 00:07:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 2848 transitions.
[2021-10-13 00:07:32,830 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 2848 transitions. Word has length 215
[2021-10-13 00:07:32,831 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:32,832 INFO L470 AbstractCegarLoop]: Abstraction has 2307 states and 2848 transitions.
[2021-10-13 00:07:32,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 2 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2848 transitions.
[2021-10-13 00:07:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393
[2021-10-13 00:07:32,840 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:32,841 INFO L512 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, 4, 4, 4, 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, 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]
[2021-10-13 00:07:32,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-13 00:07:32,842 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:32,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:32,843 INFO L82 PathProgramCache]: Analyzing trace with hash 2074011705, now seen corresponding path program 1 times
[2021-10-13 00:07:32,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:32,844 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873162388]
[2021-10-13 00:07:32,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:32,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked.
[2021-10-13 00:07:33,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:33,059 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873162388]
[2021-10-13 00:07:33,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873162388] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:33,060 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:33,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-13 00:07:33,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861494621]
[2021-10-13 00:07:33,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:33,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:33,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:33,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:33,064 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)
[2021-10-13 00:07:35,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:35,280 INFO L93 Difference]: Finished difference Result 6915 states and 8539 transitions.
[2021-10-13 00:07:35,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:35,281 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 392
[2021-10-13 00:07:35,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:35,307 INFO L225 Difference]: With dead ends: 6915
[2021-10-13 00:07:35,307 INFO L226 Difference]: Without dead ends: 4610
[2021-10-13 00:07:35,311 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:35,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states.
[2021-10-13 00:07:35,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4281.
[2021-10-13 00:07:35,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4281 states, 4280 states have (on average 1.2121495327102805) internal successors, (5188), 4280 states have internal predecessors, (5188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:35,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 5188 transitions.
[2021-10-13 00:07:35,435 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 5188 transitions. Word has length 392
[2021-10-13 00:07:35,436 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:35,436 INFO L470 AbstractCegarLoop]: Abstraction has 4281 states and 5188 transitions.
[2021-10-13 00:07:35,436 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)
[2021-10-13 00:07:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 5188 transitions.
[2021-10-13 00:07:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484
[2021-10-13 00:07:35,452 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:35,452 INFO L512 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-13 00:07:35,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-13 00:07:35,453 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:35,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:35,454 INFO L82 PathProgramCache]: Analyzing trace with hash -569327500, now seen corresponding path program 1 times
[2021-10-13 00:07:35,454 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:35,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998133084]
[2021-10-13 00:07:35,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:35,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked.
[2021-10-13 00:07:35,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:35,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998133084]
[2021-10-13 00:07:35,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998133084] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:35,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:35,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:35,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080905450]
[2021-10-13 00:07:35,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-10-13 00:07:35,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:35,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-13 00:07:35,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-13 00:07:35,776 INFO L87 Difference]: Start difference. First operand 4281 states and 5188 transitions. Second operand has 4 states, 4 states have (on average 90.0) internal successors, (360), 3 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:37,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:37,799 INFO L93 Difference]: Finished difference Result 8930 states and 10756 transitions.
[2021-10-13 00:07:37,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-13 00:07:37,800 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 90.0) internal successors, (360), 3 states have internal predecessors, (360), 0 states have call successors, (0), 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 483
[2021-10-13 00:07:37,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:37,829 INFO L225 Difference]: With dead ends: 8930
[2021-10-13 00:07:37,829 INFO L226 Difference]: Without dead ends: 4651
[2021-10-13 00:07:37,842 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-13 00:07:37,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states.
[2021-10-13 00:07:37,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 4610.
[2021-10-13 00:07:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4610 states, 4609 states have (on average 1.198307658928184) internal successors, (5523), 4609 states have internal predecessors, (5523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 5523 transitions.
[2021-10-13 00:07:37,978 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 5523 transitions. Word has length 483
[2021-10-13 00:07:37,980 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:37,980 INFO L470 AbstractCegarLoop]: Abstraction has 4610 states and 5523 transitions.
[2021-10-13 00:07:37,981 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 90.0) internal successors, (360), 3 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 5523 transitions.
[2021-10-13 00:07:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571
[2021-10-13 00:07:37,999 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:37,999 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-13 00:07:38,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-13 00:07:38,000 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:38,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:38,001 INFO L82 PathProgramCache]: Analyzing trace with hash -741185691, now seen corresponding path program 1 times
[2021-10-13 00:07:38,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:38,006 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797290136]
[2021-10-13 00:07:38,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:38,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 471 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked.
[2021-10-13 00:07:38,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:38,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797290136]
[2021-10-13 00:07:38,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797290136] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:38,362 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:38,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-13 00:07:38,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742117667]
[2021-10-13 00:07:38,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-10-13 00:07:38,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:38,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-13 00:07:38,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2021-10-13 00:07:38,365 INFO L87 Difference]: Start difference. First operand 4610 states and 5523 transitions. Second operand has 7 states, 7 states have (on average 56.57142857142857) internal successors, (396), 6 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:40,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:40,328 INFO L93 Difference]: Finished difference Result 8748 states and 10556 transitions.
[2021-10-13 00:07:40,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-10-13 00:07:40,329 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 56.57142857142857) internal successors, (396), 6 states have internal predecessors, (396), 0 states have call successors, (0), 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 570
[2021-10-13 00:07:40,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:40,354 INFO L225 Difference]: With dead ends: 8748
[2021-10-13 00:07:40,354 INFO L226 Difference]: Without dead ends: 4281
[2021-10-13 00:07:40,361 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 50.5ms TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2021-10-13 00:07:40,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states.
[2021-10-13 00:07:40,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281.
[2021-10-13 00:07:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4281 states, 4280 states have (on average 1.0771028037383177) internal successors, (4610), 4280 states have internal predecessors, (4610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4610 transitions.
[2021-10-13 00:07:40,496 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4610 transitions. Word has length 570
[2021-10-13 00:07:40,496 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:40,496 INFO L470 AbstractCegarLoop]: Abstraction has 4281 states and 4610 transitions.
[2021-10-13 00:07:40,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 56.57142857142857) internal successors, (396), 6 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4610 transitions.
[2021-10-13 00:07:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599
[2021-10-13 00:07:40,514 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:40,515 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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]
[2021-10-13 00:07:40,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-13 00:07:40,515 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:40,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:40,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1564191677, now seen corresponding path program 1 times
[2021-10-13 00:07:40,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:40,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67089465]
[2021-10-13 00:07:40,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:40,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked.
[2021-10-13 00:07:40,853 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:40,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67089465]
[2021-10-13 00:07:40,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67089465] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:40,854 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:40,854 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:40,854 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315409136]
[2021-10-13 00:07:40,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-10-13 00:07:40,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:40,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-13 00:07:40,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-13 00:07:40,857 INFO L87 Difference]: Start difference. First operand 4281 states and 4610 transitions. Second operand has 4 states, 4 states have (on average 118.75) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:42,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:42,754 INFO L93 Difference]: Finished difference Result 12179 states and 13189 transitions.
[2021-10-13 00:07:42,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-13 00:07:42,755 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.75) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 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 598
[2021-10-13 00:07:42,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:42,822 INFO L225 Difference]: With dead ends: 12179
[2021-10-13 00:07:42,823 INFO L226 Difference]: Without dead ends: 8229
[2021-10-13 00:07:42,829 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-13 00:07:42,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states.
[2021-10-13 00:07:42,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 7900.
[2021-10-13 00:07:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7900 states, 7899 states have (on average 1.0724142296493226) internal successors, (8471), 7899 states have internal predecessors, (8471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8471 transitions.
[2021-10-13 00:07:43,043 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8471 transitions. Word has length 598
[2021-10-13 00:07:43,044 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:43,044 INFO L470 AbstractCegarLoop]: Abstraction has 7900 states and 8471 transitions.
[2021-10-13 00:07:43,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.75) internal successors, (475), 3 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8471 transitions.
[2021-10-13 00:07:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703
[2021-10-13 00:07:43,072 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:43,073 INFO L512 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, 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, 4, 4, 4, 4, 4, 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, 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]
[2021-10-13 00:07:43,074 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-13 00:07:43,074 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:43,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:43,075 INFO L82 PathProgramCache]: Analyzing trace with hash -260815485, now seen corresponding path program 1 times
[2021-10-13 00:07:43,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:43,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508446276]
[2021-10-13 00:07:43,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:43,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 910 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.
[2021-10-13 00:07:43,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:43,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508446276]
[2021-10-13 00:07:43,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508446276] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:43,396 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:43,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:43,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828704372]
[2021-10-13 00:07:43,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:43,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:43,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:43,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:43,404 INFO L87 Difference]: Start difference. First operand 7900 states and 8471 transitions. Second operand has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:44,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:44,518 INFO L93 Difference]: Finished difference Result 18430 states and 19933 transitions.
[2021-10-13 00:07:44,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:44,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 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 702
[2021-10-13 00:07:44,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:44,540 INFO L225 Difference]: With dead ends: 18430
[2021-10-13 00:07:44,540 INFO L226 Difference]: Without dead ends: 11190
[2021-10-13 00:07:44,548 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:44,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states.
[2021-10-13 00:07:44,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190.
[2021-10-13 00:07:44,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11190 states, 11189 states have (on average 1.0761462150326213) internal successors, (12041), 11189 states have internal predecessors, (12041), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 12041 transitions.
[2021-10-13 00:07:44,805 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 12041 transitions. Word has length 702
[2021-10-13 00:07:44,806 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:44,806 INFO L470 AbstractCegarLoop]: Abstraction has 11190 states and 12041 transitions.
[2021-10-13 00:07:44,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 161.66666666666666) internal successors, (485), 3 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 12041 transitions.
[2021-10-13 00:07:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822
[2021-10-13 00:07:44,822 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:44,823 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-13 00:07:44,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-13 00:07:44,823 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:44,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:44,824 INFO L82 PathProgramCache]: Analyzing trace with hash 2072847100, now seen corresponding path program 1 times
[2021-10-13 00:07:44,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:44,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719215231]
[2021-10-13 00:07:44,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:44,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1676 backedges. 1004 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked.
[2021-10-13 00:07:45,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:45,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719215231]
[2021-10-13 00:07:45,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719215231] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:45,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:45,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:45,213 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439659260]
[2021-10-13 00:07:45,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-10-13 00:07:45,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:45,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-13 00:07:45,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-13 00:07:45,219 INFO L87 Difference]: Start difference. First operand 11190 states and 12041 transitions. Second operand has 4 states, 4 states have (on average 131.0) internal successors, (524), 3 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:46,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:46,576 INFO L93 Difference]: Finished difference Result 21720 states and 23413 transitions.
[2021-10-13 00:07:46,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:46,577 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 131.0) internal successors, (524), 3 states have internal predecessors, (524), 0 states have call successors, (0), 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 821
[2021-10-13 00:07:46,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:46,596 INFO L225 Difference]: With dead ends: 21720
[2021-10-13 00:07:46,596 INFO L226 Difference]: Without dead ends: 11190
[2021-10-13 00:07:46,606 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-13 00:07:46,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states.
[2021-10-13 00:07:46,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 11190.
[2021-10-13 00:07:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11190 states, 11189 states have (on average 1.0758780945571544) internal successors, (12038), 11189 states have internal predecessors, (12038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11190 states to 11190 states and 12038 transitions.
[2021-10-13 00:07:46,779 INFO L78 Accepts]: Start accepts. Automaton has 11190 states and 12038 transitions. Word has length 821
[2021-10-13 00:07:46,780 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:46,781 INFO L470 AbstractCegarLoop]: Abstraction has 11190 states and 12038 transitions.
[2021-10-13 00:07:46,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.0) internal successors, (524), 3 states have internal predecessors, (524), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 11190 states and 12038 transitions.
[2021-10-13 00:07:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883
[2021-10-13 00:07:46,798 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:46,798 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2021-10-13 00:07:46,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-13 00:07:46,799 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:46,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:46,800 INFO L82 PathProgramCache]: Analyzing trace with hash 559782894, now seen corresponding path program 1 times
[2021-10-13 00:07:46,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:46,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167158230]
[2021-10-13 00:07:46,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:46,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 1018 proven. 0 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked.
[2021-10-13 00:07:47,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:47,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167158230]
[2021-10-13 00:07:47,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167158230] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:47,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:47,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:47,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440575417]
[2021-10-13 00:07:47,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:47,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:47,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:47,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:47,264 INFO L87 Difference]: Start difference. First operand 11190 states and 12038 transitions. Second operand has 3 states, 3 states have (on average 140.0) internal successors, (420), 3 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:48,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:48,488 INFO L93 Difference]: Finished difference Result 24352 states and 26363 transitions.
[2021-10-13 00:07:48,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:48,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 140.0) internal successors, (420), 3 states have internal predecessors, (420), 0 states have call successors, (0), 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 882
[2021-10-13 00:07:48,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:48,526 INFO L225 Difference]: With dead ends: 24352
[2021-10-13 00:07:48,526 INFO L226 Difference]: Without dead ends: 13822
[2021-10-13 00:07:48,535 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:48,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states.
[2021-10-13 00:07:48,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 13164.
[2021-10-13 00:07:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13164 states, 13163 states have (on average 1.0656385322494872) internal successors, (14027), 13163 states have internal predecessors, (14027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:48,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13164 states to 13164 states and 14027 transitions.
[2021-10-13 00:07:48,774 INFO L78 Accepts]: Start accepts. Automaton has 13164 states and 14027 transitions. Word has length 882
[2021-10-13 00:07:48,777 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:48,777 INFO L470 AbstractCegarLoop]: Abstraction has 13164 states and 14027 transitions.
[2021-10-13 00:07:48,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 140.0) internal successors, (420), 3 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 13164 states and 14027 transitions.
[2021-10-13 00:07:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884
[2021-10-13 00:07:48,797 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:48,798 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-13 00:07:48,798 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-13 00:07:48,799 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:48,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:48,800 INFO L82 PathProgramCache]: Analyzing trace with hash -558799337, now seen corresponding path program 1 times
[2021-10-13 00:07:48,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:48,800 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880099582]
[2021-10-13 00:07:48,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:48,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1742 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked.
[2021-10-13 00:07:49,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:49,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880099582]
[2021-10-13 00:07:49,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880099582] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:49,358 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:49,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:49,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233690397]
[2021-10-13 00:07:49,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:49,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:49,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:49,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:49,361 INFO L87 Difference]: Start difference. First operand 13164 states and 14027 transitions. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:50,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:50,414 INFO L93 Difference]: Finished difference Result 30603 states and 32692 transitions.
[2021-10-13 00:07:50,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:50,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 883
[2021-10-13 00:07:50,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:50,449 INFO L225 Difference]: With dead ends: 30603
[2021-10-13 00:07:50,450 INFO L226 Difference]: Without dead ends: 16125
[2021-10-13 00:07:50,535 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:50,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16125 states.
[2021-10-13 00:07:50,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16125 to 16125.
[2021-10-13 00:07:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16125 states, 16124 states have (on average 1.0506698089804019) internal successors, (16941), 16124 states have internal predecessors, (16941), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16125 states to 16125 states and 16941 transitions.
[2021-10-13 00:07:50,791 INFO L78 Accepts]: Start accepts. Automaton has 16125 states and 16941 transitions. Word has length 883
[2021-10-13 00:07:50,792 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:50,792 INFO L470 AbstractCegarLoop]: Abstraction has 16125 states and 16941 transitions.
[2021-10-13 00:07:50,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 16125 states and 16941 transitions.
[2021-10-13 00:07:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153
[2021-10-13 00:07:50,822 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:50,824 INFO L512 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, 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, 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, 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, 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]
[2021-10-13 00:07:50,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-13 00:07:50,825 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:50,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:50,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1596182599, now seen corresponding path program 1 times
[2021-10-13 00:07:50,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:50,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882813503]
[2021-10-13 00:07:50,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:50,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2622 backedges. 1377 proven. 0 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked.
[2021-10-13 00:07:51,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:51,525 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882813503]
[2021-10-13 00:07:51,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882813503] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:51,525 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:51,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:51,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165981901]
[2021-10-13 00:07:51,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:51,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:51,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:51,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:51,528 INFO L87 Difference]: Start difference. First operand 16125 states and 16941 transitions. Second operand has 3 states, 3 states have (on average 171.0) internal successors, (513), 3 states have internal predecessors, (513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:52,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:52,516 INFO L93 Difference]: Finished difference Result 31590 states and 33216 transitions.
[2021-10-13 00:07:52,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:52,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 171.0) internal successors, (513), 3 states have internal predecessors, (513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1152
[2021-10-13 00:07:52,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:52,541 INFO L225 Difference]: With dead ends: 31590
[2021-10-13 00:07:52,542 INFO L226 Difference]: Without dead ends: 16125
[2021-10-13 00:07:52,551 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:52,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16125 states.
[2021-10-13 00:07:52,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16125 to 15796.
[2021-10-13 00:07:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15796 states, 15795 states have (on average 1.0457106679328902) internal successors, (16517), 15795 states have internal predecessors, (16517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15796 states to 15796 states and 16517 transitions.
[2021-10-13 00:07:52,781 INFO L78 Accepts]: Start accepts. Automaton has 15796 states and 16517 transitions. Word has length 1152
[2021-10-13 00:07:52,782 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:52,782 INFO L470 AbstractCegarLoop]: Abstraction has 15796 states and 16517 transitions.
[2021-10-13 00:07:52,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.0) internal successors, (513), 3 states have internal predecessors, (513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 15796 states and 16517 transitions.
[2021-10-13 00:07:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221
[2021-10-13 00:07:52,818 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:52,821 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 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, 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, 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]
[2021-10-13 00:07:52,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-10-13 00:07:52,822 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:52,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:52,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1481143585, now seen corresponding path program 1 times
[2021-10-13 00:07:52,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:52,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279425178]
[2021-10-13 00:07:52,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:52,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 1268 proven. 0 refuted. 0 times theorem prover too weak. 1884 trivial. 0 not checked.
[2021-10-13 00:07:53,526 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:53,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279425178]
[2021-10-13 00:07:53,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279425178] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:53,527 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:53,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:53,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307410108]
[2021-10-13 00:07:53,529 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:53,529 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:53,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:53,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:53,531 INFO L87 Difference]: Start difference. First operand 15796 states and 16517 transitions. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:54,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:54,747 INFO L93 Difference]: Finished difference Result 33893 states and 35500 transitions.
[2021-10-13 00:07:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:54,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 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
[2021-10-13 00:07:54,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:54,774 INFO L225 Difference]: With dead ends: 33893
[2021-10-13 00:07:54,775 INFO L226 Difference]: Without dead ends: 16454
[2021-10-13 00:07:54,783 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:54,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states.
[2021-10-13 00:07:54,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 14480.
[2021-10-13 00:07:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14480 states, 14479 states have (on average 1.0384004420194766) internal successors, (15035), 14479 states have internal predecessors, (15035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 15035 transitions.
[2021-10-13 00:07:54,994 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 15035 transitions. Word has length 1220
[2021-10-13 00:07:54,995 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:54,995 INFO L470 AbstractCegarLoop]: Abstraction has 14480 states and 15035 transitions.
[2021-10-13 00:07:54,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 15035 transitions.
[2021-10-13 00:07:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1340
[2021-10-13 00:07:55,036 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:55,037 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-13 00:07:55,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-10-13 00:07:55,037 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:55,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:55,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1963580381, now seen corresponding path program 1 times
[2021-10-13 00:07:55,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:55,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045523411]
[2021-10-13 00:07:55,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:55,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 2785 proven. 0 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked.
[2021-10-13 00:07:55,721 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:55,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045523411]
[2021-10-13 00:07:55,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045523411] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:55,722 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:55,722 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:55,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383898413]
[2021-10-13 00:07:55,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:55,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:55,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:55,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:55,726 INFO L87 Difference]: Start difference. First operand 14480 states and 15035 transitions. Second operand has 3 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:57,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:57,141 INFO L93 Difference]: Finished difference Result 29287 states and 30429 transitions.
[2021-10-13 00:07:57,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:57,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 0 states have call successors, (0), 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 1339
[2021-10-13 00:07:57,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:57,164 INFO L225 Difference]: With dead ends: 29287
[2021-10-13 00:07:57,165 INFO L226 Difference]: Without dead ends: 15467
[2021-10-13 00:07:57,176 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:57,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15467 states.
[2021-10-13 00:07:57,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15467 to 14809.
[2021-10-13 00:07:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14809 states, 14808 states have (on average 1.033698001080497) internal successors, (15307), 14808 states have internal predecessors, (15307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:57,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14809 states to 14809 states and 15307 transitions.
[2021-10-13 00:07:57,442 INFO L78 Accepts]: Start accepts. Automaton has 14809 states and 15307 transitions. Word has length 1339
[2021-10-13 00:07:57,443 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:57,444 INFO L470 AbstractCegarLoop]: Abstraction has 14809 states and 15307 transitions.
[2021-10-13 00:07:57,444 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 198.0) internal successors, (594), 3 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 14809 states and 15307 transitions.
[2021-10-13 00:07:57,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1369
[2021-10-13 00:07:57,470 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:57,472 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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]
[2021-10-13 00:07:57,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-10-13 00:07:57,472 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:57,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:57,473 INFO L82 PathProgramCache]: Analyzing trace with hash 2004844002, now seen corresponding path program 1 times
[2021-10-13 00:07:57,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:57,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817293961]
[2021-10-13 00:07:57,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:57,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:07:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4391 backedges. 2941 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked.
[2021-10-13 00:07:58,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:07:58,052 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817293961]
[2021-10-13 00:07:58,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817293961] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:07:58,052 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:07:58,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:07:58,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607923809]
[2021-10-13 00:07:58,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:07:58,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:07:58,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:07:58,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:58,056 INFO L87 Difference]: Start difference. First operand 14809 states and 15307 transitions. Second operand has 3 states, 3 states have (on average 198.66666666666666) internal successors, (596), 3 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:59,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:07:59,209 INFO L93 Difference]: Finished difference Result 28958 states and 29948 transitions.
[2021-10-13 00:07:59,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:07:59,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 198.66666666666666) internal successors, (596), 3 states have internal predecessors, (596), 0 states have call successors, (0), 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 1368
[2021-10-13 00:07:59,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:07:59,228 INFO L225 Difference]: With dead ends: 28958
[2021-10-13 00:07:59,228 INFO L226 Difference]: Without dead ends: 14809
[2021-10-13 00:07:59,237 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:07:59,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states.
[2021-10-13 00:07:59,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 14480.
[2021-10-13 00:07:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14480 states, 14479 states have (on average 1.0275571517369984) internal successors, (14878), 14479 states have internal predecessors, (14878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 14878 transitions.
[2021-10-13 00:07:59,452 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 14878 transitions. Word has length 1368
[2021-10-13 00:07:59,453 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:07:59,453 INFO L470 AbstractCegarLoop]: Abstraction has 14480 states and 14878 transitions.
[2021-10-13 00:07:59,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 198.66666666666666) internal successors, (596), 3 states have internal predecessors, (596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:07:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 14878 transitions.
[2021-10-13 00:07:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1379
[2021-10-13 00:07:59,481 INFO L504 BasicCegarLoop]: Found error trace
[2021-10-13 00:07:59,482 INFO L512 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-13 00:07:59,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-10-13 00:07:59,483 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-10-13 00:07:59,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-13 00:07:59,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1348184464, now seen corresponding path program 1 times
[2021-10-13 00:07:59,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-13 00:07:59,484 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615512229]
[2021-10-13 00:07:59,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-13 00:07:59,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-13 00:07:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-13 00:08:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 1702 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked.
[2021-10-13 00:08:00,186 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-13 00:08:00,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615512229]
[2021-10-13 00:08:00,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615512229] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-13 00:08:00,187 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-13 00:08:00,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-13 00:08:00,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815344749]
[2021-10-13 00:08:00,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-10-13 00:08:00,190 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-13 00:08:00,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-13 00:08:00,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:08:00,191 INFO L87 Difference]: Start difference. First operand 14480 states and 14878 transitions. Second operand has 3 states, 3 states have (on average 185.33333333333334) internal successors, (556), 3 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:08:01,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-13 00:08:01,163 INFO L93 Difference]: Finished difference Result 28627 states and 29422 transitions.
[2021-10-13 00:08:01,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-13 00:08:01,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 185.33333333333334) internal successors, (556), 3 states have internal predecessors, (556), 0 states have call successors, (0), 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 1378
[2021-10-13 00:08:01,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-13 00:08:01,165 INFO L225 Difference]: With dead ends: 28627
[2021-10-13 00:08:01,165 INFO L226 Difference]: Without dead ends: 0
[2021-10-13 00:08:01,175 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-13 00:08:01,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-13 00:08:01,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-13 00:08:01,176 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)
[2021-10-13 00:08:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-13 00:08:01,176 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1378
[2021-10-13 00:08:01,177 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-13 00:08:01,177 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-13 00:08:01,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 185.33333333333334) internal successors, (556), 3 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-13 00:08:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-13 00:08:01,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-13 00:08:01,180 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-13 00:08:01,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-10-13 00:08:01,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-13 00:08:01,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-13 00:08:01,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-13 00:08:01,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-13 00:08:01,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms
[2021-10-13 00:08:02,821 INFO L857 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,822 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,823 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,824 INFO L857 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,825 INFO L857 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,826 INFO L857 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,827 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,827 INFO L857 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,827 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed.
[2021-10-13 00:08:02,827 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed.
[2021-10-13 00:08:02,827 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,828 INFO L857 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed.
[2021-10-13 00:08:02,829 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,830 INFO L857 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,831 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,832 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed.
[2021-10-13 00:08:02,833 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed.
[2021-10-13 00:08:02,834 INFO L853 garLoopResultBuilder]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse8 (+ 87 ~a18~0))) (let ((.cse5 (= 5 ~a12~0)) (.cse6 (= ~a15~0 3)) (.cse10 (= ~a12~0 8)) (.cse2 (= ~a16~0 8)) (.cse7 (= 7 ~a12~0)) (.cse4 (<= 0 .cse8)) (.cse12 (<= ~a12~0 6)) (.cse11 (<= ~a16~0 11)) (.cse13 (<= 6 ~a12~0)) (.cse0 (= ~a12~0 9)) (.cse3 (<= ~a15~0 3)) (.cse9 (<= 11 ~a16~0)) (.cse1 (= ~a16~0 9))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse2 .cse7) (and .cse4 .cse1 .cse3) (and .cse0 .cse3 (<= .cse8 0)) (and .cse5 .cse6 .cse9) (and .cse1 .cse10) (and (<= ~a12~0 5) .cse11 (<= 4 ~a15~0)) (and .cse2 .cse10) (and .cse3 .cse10) (and .cse0 .cse2) (and .cse3 .cse9 .cse7) (and .cse4 .cse3 .cse12 .cse13) (and .cse12 .cse11 .cse13) (and .cse0 .cse3 .cse9) (and .cse1 (<= ~a12~0 7)))))
[2021-10-13 00:08:02,834 INFO L857 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,834 INFO L857 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,834 INFO L857 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,835 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,835 INFO L857 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,835 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,835 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,835 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,836 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,837 INFO L857 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,838 INFO L857 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,839 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,840 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,841 INFO L857 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,842 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed.
[2021-10-13 00:08:02,843 INFO L857 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,843 INFO L853 garLoopResultBuilder]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse8 (+ 87 ~a18~0))) (let ((.cse5 (= 5 ~a12~0)) (.cse6 (= ~a15~0 3)) (.cse10 (= ~a12~0 8)) (.cse2 (= ~a16~0 8)) (.cse7 (= 7 ~a12~0)) (.cse4 (<= 0 .cse8)) (.cse12 (<= ~a12~0 6)) (.cse11 (<= ~a16~0 11)) (.cse13 (<= 6 ~a12~0)) (.cse0 (= ~a12~0 9)) (.cse3 (<= ~a15~0 3)) (.cse9 (<= 11 ~a16~0)) (.cse1 (= ~a16~0 9))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse2 .cse7) (and .cse4 .cse1 .cse3) (and .cse0 .cse3 (<= .cse8 0)) (and .cse5 .cse6 .cse9) (and .cse1 .cse10) (and (<= ~a12~0 5) .cse11 (<= 4 ~a15~0)) (and .cse2 .cse10) (and .cse3 .cse10) (and .cse0 .cse2) (and .cse3 .cse9 .cse7) (and .cse4 .cse3 .cse12 .cse13) (and .cse12 .cse11 .cse13) (and .cse0 .cse3 .cse9) (and .cse1 (<= ~a12~0 7)))))
[2021-10-13 00:08:02,843 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,843 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,844 INFO L857 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,845 INFO L857 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed.
[2021-10-13 00:08:02,846 INFO L857 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,847 INFO L860 garLoopResultBuilder]: At program point L1777(lines 1777 1793) the Hoare annotation is: true
[2021-10-13 00:08:02,847 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,847 INFO L857 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,847 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,847 INFO L857 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,847 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,848 INFO L857 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed.
[2021-10-13 00:08:02,849 INFO L857 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,850 INFO L857 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,851 INFO L857 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,851 INFO L857 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,851 INFO L857 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,851 INFO L857 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,851 INFO L857 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed.
[2021-10-13 00:08:02,852 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed.
[2021-10-13 00:08:02,853 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed.
[2021-10-13 00:08:02,853 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-13 00:08:02,853 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 197) no Hoare annotation was computed.
[2021-10-13 00:08:02,853 INFO L853 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse8 (+ 87 ~a18~0))) (let ((.cse5 (= 5 ~a12~0)) (.cse6 (= ~a15~0 3)) (.cse10 (= ~a12~0 8)) (.cse2 (= ~a16~0 8)) (.cse7 (= 7 ~a12~0)) (.cse4 (<= 0 .cse8)) (.cse12 (<= ~a12~0 6)) (.cse11 (<= ~a16~0 11)) (.cse13 (<= 6 ~a12~0)) (.cse0 (= ~a12~0 9)) (.cse3 (<= ~a15~0 3)) (.cse9 (<= 11 ~a16~0)) (.cse1 (= ~a16~0 9))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse2 .cse7) (and .cse4 .cse1 .cse3) (and .cse0 .cse3 (<= .cse8 0)) (and .cse5 .cse6 .cse9) (and .cse1 .cse10) (and (<= ~a12~0 5) .cse11 (<= 4 ~a15~0)) (and .cse2 .cse10) (and .cse3 .cse10) (and .cse0 .cse2) (and .cse3 .cse9 .cse7) (and .cse4 .cse3 .cse12 .cse13) (and .cse12 .cse11 .cse13) (and .cse0 .cse3 .cse9) (and .cse1 (<= ~a12~0 7)))))
[2021-10-13 00:08:02,853 INFO L857 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,854 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,855 INFO L857 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,856 INFO L857 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,856 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed.
[2021-10-13 00:08:02,856 INFO L857 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,856 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed.
[2021-10-13 00:08:02,856 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,857 INFO L857 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,858 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,859 INFO L857 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,860 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,861 INFO L857 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed.
[2021-10-13 00:08:02,862 INFO L857 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,863 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed.
[2021-10-13 00:08:02,863 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed.
[2021-10-13 00:08:02,863 INFO L857 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,863 INFO L857 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,863 INFO L857 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,864 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,865 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,866 INFO L857 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,867 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed.
[2021-10-13 00:08:02,868 INFO L857 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,869 INFO L857 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,870 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed.
[2021-10-13 00:08:02,871 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,872 INFO L857 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,873 INFO L857 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,874 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,875 INFO L857 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,876 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,877 INFO L857 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,878 INFO L857 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,879 INFO L857 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,880 INFO L857 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,881 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed.
[2021-10-13 00:08:02,882 INFO L857 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,883 INFO L857 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,884 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed.
[2021-10-13 00:08:02,885 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,886 INFO L857 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed.
[2021-10-13 00:08:02,887 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed.
[2021-10-13 00:08:02,888 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed.
[2021-10-13 00:08:02,893 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-10-13 00:08:02,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:08:02 BoogieIcfgContainer
[2021-10-13 00:08:02,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-13 00:08:02,920 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-13 00:08:02,920 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-13 00:08:02,920 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-13 00:08:02,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:23" (3/4) ...
[2021-10-13 00:08:02,925 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-13 00:08:02,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2021-10-13 00:08:02,968 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-13 00:08:02,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-13 00:08:02,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-13 00:08:03,295 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/witness.graphml
[2021-10-13 00:08:03,296 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-13 00:08:03,297 INFO L168 Benchmark]: Toolchain (without parser) took 44400.65 ms. Allocated memory was 111.1 MB in the beginning and 796.9 MB in the end (delta: 685.8 MB). Free memory was 86.1 MB in the beginning and 595.8 MB in the end (delta: -509.7 MB). Peak memory consumption was 594.3 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,298 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.56 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 58.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.48 ms. Allocated memory is still 111.1 MB. Free memory was 58.5 MB in the beginning and 68.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,299 INFO L168 Benchmark]: Boogie Preprocessor took 153.69 ms. Allocated memory is still 111.1 MB. Free memory was 68.3 MB in the beginning and 54.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,300 INFO L168 Benchmark]: RCFGBuilder took 2755.72 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 54.9 MB in the beginning and 68.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,300 INFO L168 Benchmark]: TraceAbstraction took 39639.04 ms. Allocated memory was 174.1 MB in the beginning and 796.9 MB in the end (delta: 622.9 MB). Free memory was 124.8 MB in the beginning and 207.9 MB in the end (delta: -83.1 MB). Peak memory consumption was 539.8 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,301 INFO L168 Benchmark]: Witness Printer took 375.96 ms. Allocated memory is still 796.9 MB. Free memory was 207.9 MB in the beginning and 595.8 MB in the end (delta: -387.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB.
[2021-10-13 00:08:03,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1204.56 ms. Allocated memory is still 111.1 MB. Free memory was 86.1 MB in the beginning and 58.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 238.48 ms. Allocated memory is still 111.1 MB. Free memory was 58.5 MB in the beginning and 68.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 153.69 ms. Allocated memory is still 111.1 MB. Free memory was 68.3 MB in the beginning and 54.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 2755.72 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 54.9 MB in the beginning and 68.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 39639.04 ms. Allocated memory was 174.1 MB in the beginning and 796.9 MB in the end (delta: 622.9 MB). Free memory was 124.8 MB in the beginning and 207.9 MB in the end (delta: -83.1 MB). Peak memory consumption was 539.8 MB. Max. memory is 16.1 GB.
* Witness Printer took 375.96 ms. Allocated memory is still 796.9 MB. Free memory was 207.9 MB in the beginning and 595.8 MB in the end (delta: -387.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 197]: 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: 39537.5ms, OverallIterations: 17, TraceHistogramMax: 10, EmptinessCheckTime: 331.1ms, AutomataDifference: 27208.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 1639.0ms, InitialAbstractionConstructionTime: 24.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 4376 SDtfs, 4270 SDslu, 212 SDs, 0 SdLazy, 15778 SolverSat, 2948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20035.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 126.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=16125occurred in iteration=12, InterpolantAutomatonStates: 58, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2745.4ms AutomataMinimizationTime, 17 MinimizatonAttempts, 4976 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 190 NumberOfFragments, 475 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6091 FormulaSimplificationTreeSizeReduction, 329.0ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 1664 FormulaSimplificationTreeSizeReductionInter, 1297.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 704.4ms SsaConstructionTime, 1360.9ms SatisfiabilityAnalysisTime, 4979.9ms InterpolantComputationTime, 12326 NumberOfCodeBlocks, 12326 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 12309 ConstructedInterpolants, 0 QuantifiedInterpolants, 29269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 26949/26949 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: ((((((((((((((((a12 == 9 && a16 == 9) || (a16 == 8 && a15 <= 3)) || ((0 <= 87 + a18 && 5 == a12) && a15 == 3)) || (a16 == 8 && 7 == a12)) || ((0 <= 87 + a18 && a16 == 9) && a15 <= 3)) || ((a12 == 9 && a15 <= 3) && 87 + a18 <= 0)) || ((5 == a12 && a15 == 3) && 11 <= a16)) || (a16 == 9 && a12 == 8)) || ((a12 <= 5 && a16 <= 11) && 4 <= a15)) || (a16 == 8 && a12 == 8)) || (a15 <= 3 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a15 <= 3 && 11 <= a16) && 7 == a12)) || (((0 <= 87 + a18 && a15 <= 3) && a12 <= 6) && 6 <= a12)) || ((a12 <= 6 && a16 <= 11) && 6 <= a12)) || ((a12 == 9 && a15 <= 3) && 11 <= a16)) || (a16 == 9 && a12 <= 7)
- InvariantResult [Line: 1783]: Loop Invariant
Derived loop invariant: ((((((((((((((((a12 == 9 && a16 == 9) || (a16 == 8 && a15 <= 3)) || ((0 <= 87 + a18 && 5 == a12) && a15 == 3)) || (a16 == 8 && 7 == a12)) || ((0 <= 87 + a18 && a16 == 9) && a15 <= 3)) || ((a12 == 9 && a15 <= 3) && 87 + a18 <= 0)) || ((5 == a12 && a15 == 3) && 11 <= a16)) || (a16 == 9 && a12 == 8)) || ((a12 <= 5 && a16 <= 11) && 4 <= a15)) || (a16 == 8 && a12 == 8)) || (a15 <= 3 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a15 <= 3 && 11 <= a16) && 7 == a12)) || (((0 <= 87 + a18 && a15 <= 3) && a12 <= 6) && 6 <= a12)) || ((a12 <= 6 && a16 <= 11) && 6 <= a12)) || ((a12 == 9 && a15 <= 3) && 11 <= a16)) || (a16 == 9 && a12 <= 7)
- InvariantResult [Line: 33]: Loop Invariant
Derived loop invariant: ((((((((((((((((a12 == 9 && a16 == 9) || (a16 == 8 && a15 <= 3)) || ((0 <= 87 + a18 && 5 == a12) && a15 == 3)) || (a16 == 8 && 7 == a12)) || ((0 <= 87 + a18 && a16 == 9) && a15 <= 3)) || ((a12 == 9 && a15 <= 3) && 87 + a18 <= 0)) || ((5 == a12 && a15 == 3) && 11 <= a16)) || (a16 == 9 && a12 == 8)) || ((a12 <= 5 && a16 <= 11) && 4 <= a15)) || (a16 == 8 && a12 == 8)) || (a15 <= 3 && a12 == 8)) || (a12 == 9 && a16 == 8)) || ((a15 <= 3 && 11 <= a16) && 7 == a12)) || (((0 <= 87 + a18 && a15 <= 3) && a12 <= 6) && 6 <= a12)) || ((a12 <= 6 && a16 <= 11) && 6 <= a12)) || ((a12 == 9 && a15 <= 3) && 11 <= a16)) || (a16 == 9 && a12 <= 7)
- InvariantResult [Line: 1777]: Loop Invariant
Derived loop invariant: 1
RESULT: Ultimate proved your program to be correct!
[2021-10-13 00:08:03,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4c1b11-1998-41d9-b16b-7db8fdad7fb2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...